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We are looking for a skilled Java Developer to join our software development team. In this role, you will be responsible for designing, developing, and maintaining high-performance, scalable Java-based applications. The ideal candidate has a strong understanding of Java frameworks, object-oriented programming, and software development best practices.

• Design, develop, test, and deploy Java applications based on business requirements
• Write clean, efficient, and maintainable code following best practices
• Collaborate with cross-functional teams (product managers, designers, QA, DevOps)
• Participate in the full software development lifecycle (SDLC)
• Debug and resolve technical issues in existing applications
• Integrate software components with third-party systems or APIs
• Conduct code reviews and mentor junior developers when necessary
• Stay current with new technologies, frameworks, and development trends

• Bachelor's degree in Computer Science, Engineering, or a related field
• Proven experience as a Java Developer or similar role
• Strong knowledge of core Java, Java EE, and/or Spring/Spring Boot
• Experience with RESTful APIs and microservices architecture
• Familiarity with databases such as MySQL, PostgreSQL, or MongoDB
• Proficient in version control systems (e.g., Git)
• Understanding of Agile methodologies (Scrum, Kanban)
• Excellent problem-solving and analytical skills
• Good communication and teamwork abilities

• Experience with cloud platforms (AWS, Azure, GCP)
• Familiarity with CI/CD tools (Jenkins, GitLab CI, etc.)
• Knowledge of containerization (Docker, Kubernetes)
• Exposure to front-end technologies (e.g., Angular, React, JavaScript)

• [Remote-friendly / On-site requirements]
• Flexible working hours with core team overlap
• Collaborative team environment with growth opportunities

We require an individual with excellent JAVA programming experience with following usage

Programming Language
Proficient in Java 8 or higher

Strong understanding of OOP (Object-Oriented Programming) and Design Patterns

Strong experience with Java EE (Jakarta EE) or Spring Framework (Spring Boot, Spring MVC, Spring Data, Spring Security, etc.)
Web Development (Backend)
RESTful API design and development using:

Spring Boot
JAX-RS (optional)

API documentation tools: Swagger / OpenAPI
Understanding of HTTP, HTTPS, JSON, XML, WebSockets

Database (RDBMS & NoSQL)
Strong experience with relational databases:

MySQL, PostgreSQL, Oracle, SQL Server

Skilled in writing complex SQL queries, stored procedures, indexing, and performance tuning

ORM tools: Hibernate, JPA with SQL database e.g Oracle etc.

Basic knowledge of NoSQL databases: Cassandra (as needed)

Java Messaging & Asynchronous Processing
Experience with Java Messaging Service (JMS) or equivalent
ActiveMQ, RabbitMQ, IBM MQ, etc.

Familiarity with message brokers and queues (e.g., Apache Kafka, RabbitMQ)
Concepts: Publish-Subscribe, Point-to-Point, Event-Driven Architecture
Error handling, retries, dead-letter queues

PKI infrastructure : public/private keys, java keystore/p12, keytool/openssl commands , asymmetric/symmetric concepts , sign/verify, encryption/decryption etc.

Security
Authentication and authorization (e.g., JWT, OAuth2, Spring Security) Input validation, secure coding practices etc.

Build Tools & Dependency Management
Maven / Gradle

DevOps & Deployment CI/CD tools: Jenkins, Bitbucket etc.

Python, Shell scripting, ansible and JUnit Testing experience
RedHat Linux operating system experience is a must.

Soft Skills & Teamwork
Agile/Scrum methodology experience
Version control: Git
Good communication & documentation skills
Ability to review code, mentor junior developers
Problem-solving & analytical thinking

Skills:
JAVA Expertise Expert (10+) ( 10,00 years )
Java Messaging Experience Professional (4-5) ( 5,00 years )
Web Development Expert (10+) ( 10,00 years )
Linux Experience Professional (4-5) ( 5,00 years )
PKI Experience Professional (4-5) ( 5,00 years )

Overview

Who We Are

Steampunk is the explosive collision of human-centered design and traditional government contracting. An employee-owned company with a startup mindset and time-tested approaches tailored for the federal government, we're passionate about creating solutions that are impactful, practical, scalable, and most importantly, that meet our clients' ever-changing needs.

At Steampunk , we believe in disrupting the status quo and setting the pace in the ecosystem of government contractors, while repurposing tried-and-true methodologies. We believe in empowering our people to find creative solutions to intractable problems. We believe the best environment in which to grow and thrive is outside our comfort zone.

While good design makes for a good product, we believe human-centered design makes for an excellent one. We also believe effective teams are powered by diverse perspectives, backgrounds, and experiences. To that end, Steampunk is an equal opportunity employer committed to promoting diversity of race, gender, sexual orientation, religion, ethnicity, national origin, disability status, and protected veteran status, amongst our ranks. Additionally, we participate in the E-Verify program.

Contributions

Asa Java Developer , you will work with our growingDevSecOpspractice delivering software features, APIs, andmicros-service solutions. We are looking forcandidates with experiencewith 3-5years experiencewriting software using AgileandDevSecOpsmethods such as build/release management, CI/CD practices, and test automation. Responsibilities include:

• Design, develop, and deploy modular micro-services and cloud-based systems using Java / React

• Collaborate with stakeholder, designers, and business analysts to refine requirements

• Troubleshoot software quality,security,and reliability issues

• Participate in code reviews and quality assurance activities

• Automate unit and functional tests

• Identifytechnical problems, perform root cause analysis, and develop software updates and fixes

• Support debugging, troubleshooting, and testing of software

• Document software code, features, and training guides

• Use virtualization and containerization tooptimizesoftware systems

• Implement solutions and provide continuous improvement recommendations

• Present technical solutions and demos to a variety of stakeholders

• Act as an individual contributor and mentor more junior team members

Qualifications

Required:

• Ability to obtain a U.S. government Security Clearance

• BS Degree in an IT field OR BS in a non-IT field and 2 years related IT experience

• 5+ years of experience with Java and React

• Experience with Java 17 and Angular 17

• Experience developing software with cloud native services or APIs

• 3+ years of experience using CI/CD pipelines with tools such as Jenkins, GitHub Pipelines

• Experience developing in and implementing docker containers

• Experience implementing Automated Testing frameworks including unit testing

Preferred:

• 5+years of application development experience in an Agile environment

• Experience supporting technical demonstrations or tech challenges

• Excellent written and verbal communication skills, interpersonal and collaborative skills

About steampunk

Steampunk relies on several factors to determine salary, including but not limited to geographic location, contractual requirements, education, knowledge, skills, competencies, and experience. The projected compensation range for this position is $100,000 to $160,000. The estimate displayed represents a typical annual salary range for this position. Annual salary is just one aspect of Steampunk's total compensation package for employees. Learn more about additional Steampunk benefits here.

Identity Statement

As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Steampunk is a Change Agent in the Federal contracting industry, bringing new thinking to clients in the Homeland, Federal Civilian, Health and DoD sectors. Through our Human-Centered delivery methodology , we are fundamentally changing the expectations our Federal clients have for true shared accountability in solving their toughest mission challenges. As an employee owned company , we focus on investing in our employees to enable them to do the greatest work of their careers - and rewarding them for outstanding contributions to our growth. If you want to learn more about our story, visit .

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. Steampunk participates in the E-Verify program.

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Job Location US-VA-McLean

Posted Date 5 days ago (8/19/2025 7:41 AM)

Job ID 6742

Clearance Requirement Public Trust

Req ID: RQ203403

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: None

Public Trust/Other Required: BI Full 6C (T4)

Job Family: Software Engineering

Skills:

Java Software Development,Spring Framework,Structured Query Language (SQL)

Experience:

5 + years of related experience

US Citizenship Required:

Yes

Job Description:

Deliver simple solutions to complex problems as a Software Developer Associate at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you'll make the end user's experience your priority and we'll make your career growth ours.

HOW A SOFTWARE DEVELOPER WILL MAKE AN IMPACT

Contract requires US Citizenship.

CANDIDATE MUST BE LOCAL TO THE ASHBURN, VA OFFICE

Job Responsibilities:

GDIT is seeking Software Developer to join our team.

• 5+ years of Java development experience, Java 8 and higher

• Experience developing against relational databases and solid SQL querying skills

• 5+ years' experience of programming frameworks like Spring or Angular

• 5+ years' experience with web services development - SOAP/REST

• 5+ years' experience of UI development

• Experience writing automated unit tests

• Knowledge/experience with Docker, Kubernetes, Git and AWS

• Experience working on an Agile Team

WHAT YOU'LL NEED TO SUCCEED:

? Education: Technical Training, Certification(s) or Degree

? Required Experience: 5+ years of related experience

? Required Technical Skills: Java development experience, Java 8 and higher, Spring or Angular, SOAP/Rest

Security Clearance Level: CBP Public Trust Suitability

? Required Skills and Abilities:

? Location: Hybrid

?US Citizenship Required

Ability to obtain a Customs and Border Protection (CBP) Public Trust Suitability (takes 4-6 weeks)

GDIT IS YOUR PLACE:

? Full-flex work week to own your priorities at work and at home

? 401K with company match

? Comprehensive health and wellness packages

? Internal mobility team dedicated to helping you own your career

? Professional growth opportunities including paid education and certifications

? Cutting-edge technology you can learn from

? Rest and recharge with paid vacation and holidays

The likely salary range for this position is $43,888 - $0. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

We are seeking a Java Developer with strong expertise in Java 21 and Spring Boot to support the modernization and migration of
custom financial processes to a cloud-based system. This role is part of a strategic initiative to build scalable, microservice-based applications that interface with core financial systems and other downstream platforms. The ideal candidate will have hands-on experience with modern Java frameworks, containerization, and API integration, and be comfortable working in a collaborative, agile environment. This is a remote opportunity but must be able to work Hawaii time zone. If you are interested, please apply and one of the recruiter will reach out to you!
*Responsibilities:*

* Develop and maintain Spring Boot microservices using Java 21, integrating with APIs and a replicated AWS-hosted database.
* Implement and re-implement custom financial processes as part of a cloud migration effort.
* Facilitate data exchange and integration with downstream systems that rely on financial system outputs.
* Debug and resolve issues during the migration and implementation phases.
* Analyze system requirements, define data mappings, and design interface specifications.
* Collaborate with subject matter experts, technical teams, and stakeholders to ensure accurate and efficient solution delivery.
* Participate in system testing, performance tuning, and post-implementation support.
* Stay current with emerging technologies and recommend improvements to tools and processes.
*Qualifications Required:*

* Strong hands-on experience with Java 21 and Spring Boot.
* Proficiency in MySQL, Hibernate, and Maven.
* Experience with Podman Compose or similar containerization tools.
* Familiarity with Spring Cloud Config Server, Spring Cloud Gateway, and Eureka Server.
* Solid understanding of RESTful APIs and microservice architecture.
* Ability to work independently and collaboratively in a remote team environment.
* Strong problem-solving and communication skills.
*Preferred:*

* Experience with enterprise financial platforms or systems integration.
* Knowledge of AWS services and cloud deployment practices.
* Familiarity with front-end frameworks (e.g., React, AngularJS), ETL tools (e.g., AWS Glue), and testing frameworks (e.g., JUnit).
* Understanding of accessibility and usability standards for web applications.
*Pay and Benefits*
The pay range for this position is $50.00 - $55.00/hr.
Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:
* Medical, dental & vision
* Critical Illness, Accident, and Hospital
* 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
* Life Insurance (Voluntary Life & AD&D for the employee and dependents)
* Short and long-term disability
* Health Spending Account (HSA)
* Transportation benefits
* Employee Assistance Program
* Time Off/Leave (PTO, Vacation or Sick Leave)
*Workplace Type*
This is a fully remote position.
*Application Deadline*
This position is anticipated to close on Aug 30, 2025.
h4>About TEKsystems:

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

HTC Global Services wants you. Come build new things with us and advance your career. At HTC Global you'll collaborate with experts. You'll join successful teams contributing to our clients' success. You'll work side by side with our clients and have long-term opportunities to advance your career with the latest emerging technologies.

At HTC Global Services our consultants have access to a comprehensive benefits package. Benefits can include Paid-Time-Off, Paid Holidays, 401K matching, Life and Accidental Death Insurance, Short & Long Term Disability Insurance, and a variety of other perks.

Job Requirements:

• Min 4 years experience in Java Programming

• Utilize knowledge of and experience with Java programming tools and technologies

• Assist with correction of application errors by making appropriate changes and rechecking the program to ensure that the desired results are produced;

• Analyze, develop, and implement functionality according to business requirements for review by supervisor;

• Assist with integrating of Java applications;

• Assist in deployment and implementation;

• ogramming tasks to maintain and control the use of computer systems;

• Prepare detailed workflow charts and diagrams that describe input, output, and logical operation, and convert them into a series of instructions coded in a computer language;

• Contribute to instructions or manuals to guide end users;

• Write, analyze, review, and rewrite programs, using workflow chart and diagram, and applying knowledge of computer capabilities, subject matter, and symbolic logic;

• Write, update, and maintain computer programs or software packages to handle specific jobs

• Mainframe: COBOL basics, idea about DB2, JCL, Batch processing (Basic level proficiency)

• Java: Core Java, Advanced Java, Minimum JAVA 8, JDBC (Masterly level proficiency)

• J2EE: Servlets, JSP, Hibernate/JPA, Spring, Spring Boot, Rest APIs, JUnit (Advanced level proficiency)

• Database: MS-SQL, Data mapping from mainframe data structures to relational database model (Advanced level proficiency)

• DevOps & CI/CD: Maven/Gradle, GitHub, GitHub Actions, PowerShell scripts (Advanced level proficiency)

Our success as a company is built on practicing inclusion and embracing diversity. HTC Global Services is committed to providing a work environment free from discrimination and harassment, where all employees are treated with respect and dignity. Together we work to create and maintain an environment where everyone feels valued, included, and respected. At HTC Global Services, our differences are embraced and celebrated. HTC is an Equal Opportunity Employer. We respect and seek to empower each individual and support the diverse cultures, perspectives, skills, and experiences within our workforce. HTC is proud to be recognized as a National Minority Supplier.

#LI-AW1 #LI-Remote

Java Developer

BCforward is currently seeking a highly motivated Software Engineer for an opportunity in Columbus OH!

Position Title: Software Engineer

Location: Columbus OH
Anticipated Start Date:

Please note this is the target date and it is subject to change. BCforward will send official notice ahead of a confirmed start date.

Expected Duration: 4 Months

Job Type: Contract
Pay Range: 46$/hr - 50$/hr

Please note that actual compensation may vary within this range due to factors such as location, experience, and job responsibilities, and does not encompass additional non-standard compensation (e.g., benefits, paid time off, per diem, etc.).
Requirements:

Job Responsibilities

• Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems
• Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
• Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development
• Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems
• Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture

• Formal training or certification on software engineering concepts and 3+ years applied experience
• Hands-on practical experience in system design, application development, testing, and operational stability
• Proficient in coding in one or more languages
• Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages
• Overall knowledge of the Software Development Life Cycle

• Java (Spring boot) and/or Python to an advanced level
• Experience of Microservices / API's / Containers
• SQL to an advanced level with exposure to modern databases (MySQL, PostgreSQL).
• Mainframe database exposure DB2, IMS, etc. an advantage
• Jules/Jenkins, Bitbucket/GitHub knowledge

Athenix Solutions Group is looking for multiple Software Developers in Annapolis Junction, MD. The developers will support a variety of projects to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have roles for Developers to work individually or as part of a team.

Responsibilities :

• Software development of new or enhancement of existing capabilities predominately using Java
• Provide Tier III Support for deployed capabilities and address bug fixes
• Test and debug software code for network connected systems/ integrated applications
• Collaborate with a team of Software and Systems engineers in an Agile environment to analyze requirements, derive user stories, track issues, and create user documentation for development planning
• Provide status and update tickets
• Perform full-stack software development predominantly using Java to create and implement enhancements to existing capabilities
• Perform integration and testing as needed

• Active Clearance: TS/SCI with Polygraph?is required
• Experience with Enterprise Java development
• Experience developing service-oriented architectures
• Experience developing micro service solutions
• Database experience such as Mongo or MySQL
• Knowledge of parameters and values represented in cellular communications
• Experience with JMS
• Experience developing scalable solutions, applicable to both large- and small-scale platforms

• Contribute to the design and development of scalable backend systems using Java
• Build and consume REST APIs in a secure, performant environment
• Support cloud-native application development on Azure (or equivalent cloud)
• Participate in sprint planning, retrospectives, and other agile ceremonies
• Ensure quality and maintainability of code through best practices and peer review
• Help troubleshoot and resolve production issues as needed
• Collaborate cross-functionally to support a high-quality user experience

• 5+ years of experience in Java development (JavaScript and JavaScript Frameworks like React, Next.js, Angular are nice to have)
• 2+ years of experience deploying to cloud platforms (Azure, GCP, or AWS)
• 3+ years working with REST APIs (design, creation, consumption); familiarity with OpenAPI/Swagger is a plus, not a requirement
• Experience with CI/CD pipelines, Git, and JIRA
• Experience working in secure environments (e.g., HIPAA, PII, PCI compliance)
• Strong collaboration and communication skills; ability to interact with both technical and non-technical stakeholders