1996 Software Developers jobs in Maryland

We seek Senior JAVA Software Developers and Engineers (with user interface skills using JavaScript & AJAX application development and with active Top-Secret Clearances) to join our current software design and engineering team with our long standing federal government client who provides domestic intelligence and security services.

These positions are concerned with all facets of the software development process, including the research, design, programming, and testing of computer software.

The JAVA Developers will support (O&M) for the Administrative Applications written in JAVA with an Oracle backend that run on an IBM WebSphere application server.

The Developers will work in conjunction with other federal government software developers to assist in maintaining various web applications (JAVA).

O&M support will include, but is not limited to, the gathering, analysis, and development of enhancement specifications and requirements provided by the System Owner.

The Developer may be tasked with supporting all aspects of the project to include all phases of the software development life cycle (SDLC), aka the application development life-cycle.

Roles & Responsibilities:

• Develop software using AGILE methodology
• Requirements analysis
• Risk analysis
• Architectural design
• Detailed design and planning
• Adhere to coding standards and coding guidelines
• Collective code ownership
• Generation of documentation for purpose of project auditing
• Contribute to the continuous improvement of software development strategies and productivity
• Attention to detail is essential and all tasks must be carried out to the highest standard
• Fresh coding for new products, code fixes for maintenance, code for business logic, and code for supporting libraries.

Skills & Requirements
Qualification Requirements:

• Bachelor's degree from an accredited college and a minimum of 5+ years' directly related experience
• Must possess strong user interface skills using JavaScript & AJAX application development.

The key skills required are:

• Debugging & problem solving
• Excellent knowledge and understanding of tools and technology
• Strong interpersonal skills
• Ability to thrive under pressure
• Strong verbal and written communication skills
• Pressure handling skills

Required Technical Skills :

• Java (JEE Development)
• Strong JavaScript/Ajax Application Development
• HTML
• CSS
• Hibernate ORM
• Spring Framework
• Spring
• Automated Test script to support Test Driven Development
• Object Oriented Analysis (OOA)
• Object Oriented Design (OOD)
• Data Modeling
• AGILE methodology experience

Optional Skillset :

• Basic knowledge of IBM WebSphere
• Basic knowledge of Oracle 11g, 12g
• Dojo Toolkit
• IBM Rational tools

Additional information about the Work Program:

GLOTECH provides a wide variety of information services for FBI's (ITSD) Information Technology Service Contract - (ITSC). ITSC, on a Task Order basis, provides a full range of operational information technology support services, to include Management Consultant, Policy and Planning, Security, Systems Analysis, Applications Software, Operating Systems, Network Services, Communications, Data Management, Internet, Systems Administration, Customer Support, Training and Technical Support.
Qualifications

Full Stack Web Developer
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required:
Type of Travel:
* * *
**The Opportunity:**
CACI is seeking a Full Stack Web Developer for custom development capabilities to design and develop integrated web applications with the end goal of providing customers with beautiful, functional, and informative websites, as well as
functional data repositories. You'll be supporting three major customer platforms that provide website hosting services, these platforms include a custom development environment, a WordPress development environment, as well as a
SharePoint development environment. All platforms use a multitude of data source standards such as REST/OData/OAuth to employ your knowledge of information management capabilities across a variety of our customer's development platforms and scenarios.
Responsibilities
- Work with programming languages and scripting methods including Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery
- Develop SharePoint sites and support SharePoint operation and maintenance activities for all customers, to include design work and prototyping, file and document management, and plan and participation in data migration and data
disposition activities.
- Develop WordPress websites and support operation and maintenance activities for all customers, to include data migration and data disposition activities.
- Develop custom websites for customers and support operation and maintenance activities for all customers to include data migration and data disposition activities.
- Integrate and develop multiple data sources to provide customized dashboards for senior management and government clients.
- Support the contract by serving as the technical subject matter expert for all three platforms for all software developers performing web development activities across all three platforms. This also includes planning, requirements gathering, and cost estimation activities.
- Escalate and/or mitigate technical impediments across the program for all web developers.
- Experience utilizing DEVOPs tools such as a version control system
- Support development activities with peer reviews, software testing, documentation, and training activities as appropriate.
- Lead customer focused events and forums to help improve customer capabilities across the customer's organization.
Required:
- TS/SCI w/ Poly Clearance is required
- Experience with Information Technology Infrastructure Library (ITIL) Framework, high availability, and enterprise infrastructure.
- Experience using PHP applications (WordPress, Joomla, and Drupal)
- Proven expertise developing in SharePoint, WordPress, and custom web development platforms.
- Experience in developing using the following scripting languages: Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery
- Experience with 508 compliance
- Knowledge of Agile methodologies utilizing ServiceNow
- Develops and implements innovative products, processes, standards or operational plans achieved through research and integration of best practices that will have impact on the achievement of functional results of a project or system
- Experience communicating with executive leadership
- Experience providing technical support/direction to lower-level teammates and/or Team Lead experience
- BA/BS degree and 7 years of experience. In lieu of a bachelor's degree, 9 additional years of experience if AA/AS, or 4 additional years of experience with HS diploma
Must remain on the client site during Program core hours of .
Desired:
- Microsoft SharePoint certification (MCSA, MTA), Teamwork Administrator, Power Platform certification, 365 Certification
- Knowledge of developing for Azure or AWS cloud environments
- Website design experience
This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
**___**
**What You Can Expect:**
**A culture of integrity.**
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
**An environment of trust.**
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
**A focus on continuous growth.**
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
**Your potential is limitless.** So is ours.
Learn more about CACI here. ( Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .
The proposed salary range for this position is:
$103,800 - $218,100
_CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Full Stack Web Developer
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: None
Type of Travel: None
* * *
**Opportunity:**
CACI is seeking an experienced Full Stack Web Developer on our Luke Program! The purpose of the ODNI's Luke contract, is to provide dev ops, applied technology investigations, operations and maintenance and infrastructure lifecycle support services across the ODNI's enterprise. If you thrive in a challenging, fast-paced work environment with a variety of job duties, we invite you to consider this as your next career move. Invent your future and make a lasting impact at CACI!
Responsibilities:
- Provide dedicated full stack development support to existing internal and external
- Maintain websites of varying web technologies and different code bases
- Work with a back-end services team to integrate REST APIs into front-end development
- Work independently with clients and receive taskings through several points of contact
- Provide demonstrations of new features and functionality to the customer
- Develop new websites using the latest versions of modern JavaScript frameworks
- Provide documentation and assist program management with deliverable tracking
- Assist the back-end services team with creating user stories and features for existing and upcoming work
Qualifications:
Required:
- Active TS/SCI Clearance with Poly (US Citizenship required)
- Bachelor's Degree in a Technical field (i.e. Information Technology, Information Systems, Computer Science) and 7 years of work experience. If no degree, additional work experience is accepted
- 5+ years' experience of software development in relation to web
- 2+ years' experience using modern JavaScript frameworks (i.e. Angular, React, Vue)
- Experience using and developing for at least one content management system (i.e. WordPress, Joomla, Drupal, SharePoint)
- Strong knowledge of CI/CD Pipelines
- Familiarity with REST design principles
- Ability to create self-contained, reusable, and testable code
- Experience integrating front-end content with REST or HTTP API
- Extensive experience with Git source code management system
- Back-end experience, including NOSQL Database Management, AWS Lambda development, and AWS API Gateway configuration experience
- Visual Studio usage
- ASP.net and C#
- AWS experience, using Ex2 and S3
- Experience with Javascript
- Familiarity using SQL:
- Inline SQL calls from C# code
- Running SQL queries and scripts in SQL Management platform
- Ability to break large tasks down into smaller, more manageable pieces
- Experience working in Agile environments
Desired:
- Experience developing in PHP
- Experience designing wireframes and/or full mockups
- Experience working in both commercial and C2E AWS environments
- OAuth 2.0/OpenID Connect or SAML experience
- Experience with building the infrastructure for serving the front-end app and assets
- Experience working with the US Web Design System and Material Design patterns and principals
This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
**___**
**What You Can Expect:**
**A culture of integrity.**
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
**An environment of trust.**
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
**A focus on continuous growth.**
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
**Your potential is limitless.** So is ours.
Learn more about CACI here. ( Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$75,200-$158,100
_CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.

Harmonia Holdings Group, LLC has been on the Inc. 5000 list of fastest growing companies in the United States for the past 10 years and was selected in 2019 as a Virginia Chamber of Commerce Fantastic 50 company. Every bit of our success is the result of a team of incredibly talented, dedicated, and hard-working professionals who are the heart and soul of Harmonia!

Position Summary:

We have an exciting opportunity for a Senior Full Stack Web Developer to join our team. To perform this job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties, in addition to the below, may be assigned as necessary to meet business needs.

Responsibilities:

• Ability to understand complex systems and how to troubleshoot and make them highly available
• Maintain a collaborative spirit and work with a team to build products in an Agile fashion
• Demonstrate a work ethic that focuses on continuous improvement where you are giving and receiving constant constructive feedback
• Design, develop, test, and integrate custom web applications and solutions interfacing with restful services
• Develop an AWS cloud-based web application
• Interface with customer management and SMEs
• Develop scalable and secure cross-platform web applications
• Resolve complex design, implementation, and/or performance issues
• Optimize web pages for maximum speed and scalability with a focus on the user experience
• Develop front end applications using HTML/CSS/JavaScript, and other front end development frameworks such as Angular and React
• Work as part of a development team for the development of both front-end web application and back-end microservices
• Support all development and delivery activities, from requirements definition and specification to deployment and delivery to production
• Consult with project teams and end users to identify new requirements and areas for improvement

Required Qualifications:

• Bachelor's degree in computer science or a related field, or substitute eight years of equivalent work experience.
• At least seven (7) years of recent hands-on front-end and back-end development experience
• Two (2) yearsof experience using Angular or React framework
• Four (4) years of experience using an advanced programming language (ie: Java, Python, Node.js)
• Four (4) years of Web application, SOA, web service (SOAP or RESTful) development and deployment
• Infrastructure as Code (IaC) with AWS CloudFormation.
• Hands-on experience with coding and application deployment to Amazon Web Services (AWS) cloud ecosystem (ie: AWS Lambda, API Gateway, S3, CloudFront, WAF)
• Must be proficient in mock unit and integration testing
• Experience working in an Agile environment (Scrum, Kanban)
• Experience in developing innovative, scalable, secure, cross-platform enterprise applications
• Experience in Cloud application development, preferred AWS
• Strong interpersonal communication skills to establish and maintain an effective working relationship with development teams and customers
• Solid relational database experience with SQL programming. Preferred - PostgreSQL
• Active Clearance: Public Trust, Secret, Top-Secret or any other type of government clearance.

Preferred Qualifications:

• Experience with CI/CD products is a plus - AWS Fargate
• Strong interpersonal communication skills to establish and maintain an effective working relationship with development teams and customers

Additional Requirements:

• In order to meet the clearance requirements for this opportunity, candidates must be authorized to work in the United States.
• Ability to pass a US Public Trust background investigation for access to the client site and computing systems.
• All candidates will be subject to a complete background check to include, but not limited to, Criminal History, Education Verification, Professional Certification Verification, Verification of Previous Employment, and Credit History.
• Local to the Washington, DC (DMV) area, this role is a hybrid position.

___

Here at Harmonia we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day. Some of these recognitions include:

• Recognized as a Top 20 "Best Place to Work in Virginia"
• Recipient of Department of Labor's HireVets Gold Medallion
• Great Place to Work Certification for five years running
• A Virginia Chamber of Commerce Fantastic 50 company
• A Northern Virginia Technology Council Tech 100 company
• Inc. 5000 list of fastest growing companies for eleven years
• Two-time SBA SBIR Tibbett's Award winner
• Virginia Values Veterans (V3) Certification

We recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Harmonia family! In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to

• Traditional and HSA- eligible medical insurance plans w/ Wellness Incentives for employees and family
• 100% employer-paid dental and vision insurance options
• 100% employer-sponsored STD, LTD, and life insurance
• Veterans Cohort
• Gym membership reimbursement
• 401(k) matching
• Dollar-for-dollar 501(c)(3) donation matching
• Flexible-schedules and teleworking options
• Paid holidays and Flexible Paid Time Off
• Adoption Expense Reimbursement
• Paid Parental Leave
• Professional development and career growth opportunities and paid training days
• Employer-sponsored Employee Assistance Program for employee and family
• Team and company-wide events, recognition, and appreciation-- and so much more!

Check out ourLinkedIn,Facebook, andInstagramto find out a little more about who we are and if we are the right next step for your career!

Harmonia is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants for employment without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics. Harmonia does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans.To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties in addition to those listed may be assigned as necessary to meet business needs. Reasonable accommodation will be made to enable an applicant with a disability to successfully apply for and/or perform the essential duties of the job. If you are in need of an accommodation, please

About the Role
We're looking for a skilled Full Stack Developer to join our dynamic team and help build scalable, cloud-native web applications on AWS. You'll work across the stack-from front-end interfaces to back-end services-using a modern technology suite in a Kubernetes-based environment. This role blends hands-on development with architectural thinking, and emphasizes performance, security, and maintainability. Our platform is built on key principles: API-First Design, Event-Driven Communication, Security by Design, Separation of Concerns, Scalability, and Observability.
Key Responsibilities

• Design, develop, and maintain full stack applications using TypeScript, React, and Node.js
• Build and optimize RESTful APIs following API-First Design principles
• Implement event-driven communication using Redis Streams
• Integrate role-based access control (RBAC) across the application stack
• Ensure clear service boundaries and maintain Separation of Concerns
• Develop horizontally scalable services and data stores to support growth
• Enhance performance through caching strategies using Amazon ElastiCache (Redis)
• Implement logging, monitoring, and tracing using tools like CloudWatch or Prometheus
• Deploy and manage applications in Kubernetes environments via Amazon EKS
• Collaborate with cross-functional teams to define, design, and deliver new features
• Write clean, maintainable, and well-documented code following best practices
• Participate in code reviews, testing, and debugging to ensure high-quality deliverables
• Contribute to architectural decisions aligned with platform principles

Required Skills and Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)
• 8+ years of experience in full stack development with TypeScript, React, and Node.js
• Strong experience building RESTful APIs and working with event-driven systems
• Hands-on experience with Aurora PostgreSQL and DynamoDB
• Familiarity with Redis and caching strategies
• Experience deploying applications on AWS using Amazon EKS and Kubernetes
• Solid understanding of containerization, orchestration, and horizontal scaling
• Knowledge of RBAC and cloud-native security best practices
• Proficient in Git and CI/CD pipelines
• Experience with observability tools (e.g., CloudWatch, Prometheus)
• Strong problem-solving skills and attention to detail
• Excellent communication and collaboration skills

Preferred Qualifications

• Experience with microservices architecture and related components (e.g., API gateways, workflow engines, messaging systems)
• Familiarity with Redis Streams for asynchronous communication
• AWS certifications (e.g., Developer, Solutions Architect)
• Experience with GraphQL and advanced API design
• Familiarity with infrastructure-as-code tools (e.g., Terraform, AWS CDK)
• Knowledge of security best practices for cloud-native applications

Description

Leidos is seeking a talented Full Stack Software Engineer to join our team to support our customer at the White House. The incumbent will support the transformation of our current development environment and will be responsible to gather requirements and design, codify, integrate and implement secure solutions that support business functionality as well as the underlying infrastructure required to deploy and run those solutions.

Primary Responsibilities

• Develop, document, and implement CI/CD strategy for management of Infrastructure as Code (IaC) baseline.
• Develop and document shared infrastructure component management strategy to provide consistent standardized container, OS, and application baselines for infrastructure components available through self-service
• Identify requirements, develop, document, and implement branching strategy to support change management requirements while automating as much of the deployment process as practical in the  CI/CD pipeline.ie. Selenium, Prometheus or Cucumber or various DevSecOps functioning to include system debugging
• Review, debug, and resolve technical issues throughout all stages of SDLC
• Assist with process development and process improvement for Security Operations to include creation/modification of SOPs, Playbooks, and Work instructions
• Measure effectiveness of process improvement and automation efforts via metrics and KPIs
• Perform integration activities to connect with 3rd party software APIs
• Design, implement, and maintain efficient and reusable Python code an be able to leverage C#, Poweshell or Javascript.
• Analyze user needs and software requirements to determine feasibility of design within time and cost constraints.  
• Applies coding and testing standards, security testing tools (including fuzzing' static-analysis code scanning tools), threat modeling, and conducts code reviews.
• Conduct trial runs of programs and software applications to ensure the desired information is produced and instructions are correct.  
• Evaluate factors such as reporting formats required, cost constraints, and need for security restrictions to determine hardware configuration.
• Identify common coding flaws.  
• Identify security issues around steady state operation and management of software. 
• Incorporate security measures that must be taken when a product reaches end of life.
• Perform integrated quality assurance testing for security functionality and resiliency attacks.  
• Identify potential flaws in codes to mitigate vulnerabilities. 

Basic Qualifications

• Position requires an active TS/SCI. Candidate will also go through NSC supplemental Clearance process.
• Bachelor's Degree in Computer Science, Engineering, or related field and a minimum of 8 years of directly relevant technical experience. Additional experience may be considered in lieu of degree.
• 6+ years' experience with designing, building and modifying standalone application software
• 6+ years' experience developing in SharePoint, 2+ years within SharePoint 2019.
• 5+ years' experience developing in an Agile environment.
• 5+ years' experience working in a Virtual infrastructure
• Proficient in JavaScript, jQuery, Bootstrap, REST API, .NET, Visual Studio, SharePoint Designer Workflows, SPFX, Node.js React; JSON, HTML/CSS, XML
• Extensive experience in design and automation of security tools and processes.
• Extensive experience in development, APIs, and scripting language support
• Experience implementing and maintaining services in a CI/CD pipeline
• Experience in with Code repositories - i.e. GITLAB

Preferred Qualifications

• Experience working Virtual environments
• Experience working in AWS and Azure
• Experience with SOAR platforms such as Swimlane, Phantom, Demisto, etc
• Authoring  SOPs, playbooks, work instructions and/or other process document

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next? before the dust settles on what's now.

If you're already scheming step 20 while everyone else is still debating step 2 good. You'll fit right in.

Original Posting: August 22, 2025

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next? before the dust settles on what's now.

If you're already scheming step 20 while everyone else is still debating step 2 good. You'll fit right in.

Pay Range: Pay Range $104,650.00 - $189,175.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Description

Leidos is seeking a talented Full Stack Software Engineer to join our team to support our customer at the White House. The incumbent will support the transformation of our current development environment and will be responsible to gather requirements and design, codify, integrate and implement secure solutions that support business functionality as well as the underlying infrastructure required to deploy and run those solutions.

Primary Responsibilities

• Develop, document, and implement CI/CD strategy for management of Infrastructure as Code (IaC) baseline.
• Develop and document shared infrastructure component management strategy to provide consistent standardized container, OS, and application baselines for infrastructure components available through self-service
• Identify requirements, develop, document, and implement branching strategy to support change management requirements while automating as much of the deployment process as practical in the  CI/CD pipeline.ie. Selenium, Prometheus or Cucumber or various DevSecOps functioning to include system debugging
• Review, debug, and resolve technical issues throughout all stages of SDLC
• Assist with process development and process improvement for Security Operations to include creation/modification of SOPs, Playbooks, and Work instructions
• Measure effectiveness of process improvement and automation efforts via metrics and KPIs
• Perform integration activities to connect with 3rd party software APIs
• Design, implement, and maintain efficient and reusable Python code an be able to leverage C#, Poweshell or Javascript.
• Analyze user needs and software requirements to determine feasibility of design within time and cost constraints.  
• Applies coding and testing standards, security testing tools (including fuzzing' static-analysis code scanning tools), threat modeling, and conducts code reviews.
• Conduct trial runs of programs and software applications to ensure the desired information is produced and instructions are correct.  
• Evaluate factors such as reporting formats required, cost constraints, and need for security restrictions to determine hardware configuration.
• Identify common coding flaws.  
• Identify security issues around steady state operation and management of software. 
• Incorporate security measures that must be taken when a product reaches end of life.
• Perform integrated quality assurance testing for security functionality and resiliency attacks.  
• Identify potential flaws in codes to mitigate vulnerabilities. 

Basic Qualifications

• Position requires an active TS/SCI. Candidate will also go through NSC supplemental Clearance process.
• Bachelor's Degree in Computer Science, Engineering, or related field and a minimum of 8 years of directly relevant technical experience. Additional experience may be considered in lieu of degree.
• 6+ years' experience with designing, building and modifying standalone application software
• 6+ years' experience developing in SharePoint, 2+ years within SharePoint 2019.
• 5+ years' experience developing in an Agile environment.
• 5+ years' experience working in a Virtual infrastructure
• Proficient in JavaScript, jQuery, Bootstrap, REST API, .NET, Visual Studio, SharePoint Designer Workflows, SPFX, Node.js React; JSON, HTML/CSS, XML
• Extensive experience in design and automation of security tools and processes.
• Extensive experience in development, APIs, and scripting language support
• Experience implementing and maintaining services in a CI/CD pipeline
• Experience in with Code repositories - i.e. GITLAB

Preferred Qualifications

• Experience working Virtual environments
• Experience working in AWS and Azure
• Experience with SOAR platforms such as Swimlane, Phantom, Demisto, etc
• Authoring  SOPs, playbooks, work instructions and/or other process document

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next? before the dust settles on what's now.

If you're already scheming step 20 while everyone else is still debating step 2 good. You'll fit right in.

Original Posting: August 22, 2025

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next? before the dust settles on what's now.

If you're already scheming step 20 while everyone else is still debating step 2 good. You'll fit right in.

Pay Range: Pay Range $104,650.00 - $189,175.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Description

Leidos is seeking a talented Full Stack Software Engineer to join our team to support our customer at the White House. The incumbent will support the transformation of our current development environment and will be responsible to gather requirements and design, codify, integrate and implement secure solutions that support business functionality as well as the underlying infrastructure required to deploy and run those solutions.

Primary Responsibilities

• Develop, document, and implement CI/CD strategy for management of Infrastructure as Code (IaC) baseline.
• Develop and document shared infrastructure component management strategy to provide consistent standardized container, OS, and application baselines for infrastructure components available through self-service
• Identify requirements, develop, document, and implement branching strategy to support change management requirements while automating as much of the deployment process as practical in the  CI/CD pipeline.ie. Selenium, Prometheus or Cucumber or various DevSecOps functioning to include system debugging
• Review, debug, and resolve technical issues throughout all stages of SDLC
• Assist with process development and process improvement for Security Operations to include creation/modification of SOPs, Playbooks, and Work instructions
• Measure effectiveness of process improvement and automation efforts via metrics and KPIs
• Perform integration activities to connect with 3rd party software APIs
• Design, implement, and maintain efficient and reusable Python code an be able to leverage C#, Poweshell or Javascript.
• Analyze user needs and software requirements to determine feasibility of design within time and cost constraints.  
• Applies coding and testing standards, security testing tools (including fuzzing' static-analysis code scanning tools), threat modeling, and conducts code reviews.
• Conduct trial runs of programs and software applications to ensure the desired information is produced and instructions are correct.  
• Evaluate factors such as reporting formats required, cost constraints, and need for security restrictions to determine hardware configuration.
• Identify common coding flaws.  
• Identify security issues around steady state operation and management of software. 
• Incorporate security measures that must be taken when a product reaches end of life.
• Perform integrated quality assurance testing for security functionality and resiliency attacks.  
• Identify potential flaws in codes to mitigate vulnerabilities. 

Basic Qualifications

• Position requires an active TS/SCI. Candidate will also go through NSC supplemental Clearance process.
• Bachelor's Degree in Computer Science, Engineering, or related field and a minimum of 8 years of directly relevant technical experience. Additional experience may be considered in lieu of degree.
• 6+ years' experience with designing, building and modifying standalone application software
• 6+ years' experience developing in SharePoint, 2+ years within SharePoint 2019.
• 5+ years' experience developing in an Agile environment.
• 5+ years' experience working in a Virtual infrastructure
• Proficient in JavaScript, jQuery, Bootstrap, REST API, .NET, Visual Studio, SharePoint Designer Workflows, SPFX, Node.js React; JSON, HTML/CSS, XML
• Extensive experience in design and automation of security tools and processes.
• Extensive experience in development, APIs, and scripting language support
• Experience implementing and maintaining services in a CI/CD pipeline
• Experience in with Code repositories - i.e. GITLAB

Preferred Qualifications

• Experience working Virtual environments
• Experience working in AWS and Azure
• Experience with SOAR platforms such as Swimlane, Phantom, Demisto, etc
• Authoring  SOPs, playbooks, work instructions and/or other process document

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next? before the dust settles on what's now.

If you're already scheming step 20 while everyone else is still debating step 2 good. You'll fit right in.

Original Posting: August 22, 2025

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next? before the dust settles on what's now.

If you're already scheming step 20 while everyone else is still debating step 2 good. You'll fit right in.

Pay Range: Pay Range $104,650.00 - $189,175.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Description

Leidos is seeking a talented Full Stack Software Engineer to join our team to support our customer at the White House. The incumbent will support the transformation of our current development environment and will be responsible to gather requirements and design, codify, integrate and implement secure solutions that support business functionality as well as the underlying infrastructure required to deploy and run those solutions.

Primary Responsibilities

• Develop, document, and implement CI/CD strategy for management of Infrastructure as Code (IaC) baseline.
• Develop and document shared infrastructure component management strategy to provide consistent standardized container, OS, and application baselines for infrastructure components available through self-service
• Identify requirements, develop, document, and implement branching strategy to support change management requirements while automating as much of the deployment process as practical in the  CI/CD pipeline.ie. Selenium, Prometheus or Cucumber or various DevSecOps functioning to include system debugging
• Review, debug, and resolve technical issues throughout all stages of SDLC
• Assist with process development and process improvement for Security Operations to include creation/modification of SOPs, Playbooks, and Work instructions
• Measure effectiveness of process improvement and automation efforts via metrics and KPIs
• Perform integration activities to connect with 3rd party software APIs
• Design, implement, and maintain efficient and reusable Python code an be able to leverage C#, Poweshell or Javascript.
• Analyze user needs and software requirements to determine feasibility of design within time and cost constraints.  
• Applies coding and testing standards, security testing tools (including fuzzing' static-analysis code scanning tools), threat modeling, and conducts code reviews.
• Conduct trial runs of programs and software applications to ensure the desired information is produced and instructions are correct.  
• Evaluate factors such as reporting formats required, cost constraints, and need for security restrictions to determine hardware configuration.
• Identify common coding flaws.  
• Identify security issues around steady state operation and management of software. 
• Incorporate security measures that must be taken when a product reaches end of life.
• Perform integrated quality assurance testing for security functionality and resiliency attacks.  
• Identify potential flaws in codes to mitigate vulnerabilities. 

Basic Qualifications

• Position requires an active TS/SCI. Candidate will also go through NSC supplemental Clearance process.
• Bachelor's Degree in Computer Science, Engineering, or related field and a minimum of 8 years of directly relevant technical experience. Additional experience may be considered in lieu of degree.
• 6+ years' experience with designing, building and modifying standalone application software
• 6+ years' experience developing in SharePoint, 2+ years within SharePoint 2019.
• 5+ years' experience developing in an Agile environment.
• 5+ years' experience working in a Virtual infrastructure
• Proficient in JavaScript, jQuery, Bootstrap, REST API, .NET, Visual Studio, SharePoint Designer Workflows, SPFX, Node.js React; JSON, HTML/CSS, XML
• Extensive experience in design and automation of security tools and processes.
• Extensive experience in development, APIs, and scripting language support
• Experience implementing and maintaining services in a CI/CD pipeline
• Experience in with Code repositories - i.e. GITLAB

Preferred Qualifications

• Experience working Virtual environments
• Experience working in AWS and Azure
• Experience with SOAR platforms such as Swimlane, Phantom, Demisto, etc
• Authoring  SOPs, playbooks, work instructions and/or other process document

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next? before the dust settles on what's now.

If you're already scheming step 20 while everyone else is still debating step 2 good. You'll fit right in.

Original Posting: August 22, 2025

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next? before the dust settles on what's now.

If you're already scheming step 20 while everyone else is still debating step 2 good. You'll fit right in.

Pay Range: Pay Range $104,650.00 - $189,175.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.