3529 IT & Software jobs in Ashburn

ManTech seeks a motivated, career and customer-oriented AI Software Developer to join our team in the Northern VA area .  As part of the position, you will act as a senior principal consultant designing and implementing individual components of PaaS and SaaS services for AI applications.  This is a fully onsite position in the Northern VA area.

Responsibilities Include But Are Not Limited To:

• Analyzes detailed requirements and develops detailed design for a specific PaaS or SaaS component.
• Provides implementation services for a specific PaaS and SaaS component to include extensions and additional configurations necessary to implement customer unique business processes and workflows. Develops, implements, and maintains software solutions AI-enabled applications.
• Works closely with data scientists to understand project requirements and translate them into technical specifications.
• Develops and integrates AI and ML capabilities on a cloud-hosted data platform that supports significant market adoption, high performance, and strict access control and governance.
• Stays current with advancements in AI, machine learning, and software engineering, incorporating best practices into the development process.
• Performs routine health checks and optimizations of system performance, availability, access controls and security.  Performs system optimization, performance tuning and assists in capacity planning.
• Performs proactive analysis of potential issues, risks and roadblocks during system implementation and operations.
   

Minimum Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• 6 or more years (5 with Master’s) of experience in software development, systems integration, data management, or related fields.
• 3 or more years of consulting experience
• Experience with configuring and developing in a major public cloud system such as Oracle, Azure, AWS, or GCP.
• Experience in programming and/or scripting languages such as JavaScript, Python, C++, or Java.
• Experience with software development frameworks and tools (e.g., TensorFlow, PyTorch, Flask, Docker).
• Strong understanding of software engineering principles, including design patterns, data structures, and algorithms.
• Experience with DevOps tools and techniques for building integrations with external systems including Infrastructure as Code (IaC). Example tools include Jenkins, GitLab, Ansible, Terraform, AWS Cloud Formation Templates
   

Preferred Qualifications:

• Master's degree in Computer Science, Information Technology, or a related field.
• Experience with social media platforms, collaboration systems, and web scraping tools.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills.
• Ability to work effectively in a team-oriented environment.
   

Clearance Requirements:

• Must possess a current and active TS/SCI with poly
   

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented AI Software Developer to join our team in the Northern VA area .  As part of the position, you will act as a senior principal consultant designing and implementing individual components of PaaS and SaaS services for AI applications.  This is a fully onsite position in the Northern VA area.

Responsibilities Include But Are Not Limited To:

• Analyzes detailed requirements and develops detailed design for a specific PaaS or SaaS component.
• Provides implementation services for a specific PaaS and SaaS component to include extensions and additional configurations necessary to implement customer unique business processes and workflows. Develops, implements, and maintains software solutions AI-enabled applications.
• Works closely with data scientists to understand project requirements and translate them into technical specifications.
• Develops and integrates AI and ML capabilities on a cloud-hosted data platform that supports significant market adoption, high performance, and strict access control and governance.
• Stays current with advancements in AI, machine learning, and software engineering, incorporating best practices into the development process.
• Performs routine health checks and optimizations of system performance, availability, access controls and security.  Performs system optimization, performance tuning and assists in capacity planning.
• Performs proactive analysis of potential issues, risks and roadblocks during system implementation and operations.
   

Minimum Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• 6 or more years (5 with Master’s) of experience in software development, systems integration, data management, or related fields.
• 3 or more years of consulting experience
• Experience with configuring and developing in a major public cloud system such as Oracle, Azure, AWS, or GCP.
• Experience in programming and/or scripting languages such as JavaScript, Python, C++, or Java.
• Experience with software development frameworks and tools (e.g., TensorFlow, PyTorch, Flask, Docker).
• Strong understanding of software engineering principles, including design patterns, data structures, and algorithms.
• Experience with DevOps tools and techniques for building integrations with external systems including Infrastructure as Code (IaC). Example tools include Jenkins, GitLab, Ansible, Terraform, AWS Cloud Formation Templates
   

Preferred Qualifications:

• Master's degree in Computer Science, Information Technology, or a related field.
• Experience with social media platforms, collaboration systems, and web scraping tools.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills.
• Ability to work effectively in a team-oriented environment.
   

Clearance Requirements:

• Must possess a current and active TS/SCI with poly
   

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Mantech seeks a ManTech seeks a motivated and mission-focused Software Tester to join our team in Herndon, VA.  
 

As a Software Tester on our team, you will play a key role in delivering automation and big data analytics solutions to the Intelligence Community. This role combines rigorous software testing with hands-on end-user support to ensure reliable, high-quality performance across critical applications.
 

Responsibilities include, but are not limited to:

• Execute all aspects of software testing, including regression testing
• Learn the applications and develop test cases and result reporting to support software releases
• Test application features and functionality for both expected and edge-case behaviors
• Enhance testing capabilities and ensure robust and efficient quality assurance processes
• Understand the user experience by directly engaging with staff, customers, and end-users
• Triage, troubleshoot, and respond to user support requests (approximately 20% of the time)
• Contribute as an active member of a fast-paced agile development team
   

Minimum Qualifications:

• High School Diploma and 5+ years of experience in software integration or software testing or Bachelor’s degree in a technical field and 1+ years of experience
• Experience with testing and debugging COTS and/or GOTS software
• Experience adapting to new system interfaces
   

Preferred Qualifications:

• Experience with Selenium or other testing automation tools
• Experience testing in CentOS, RHEL, SE Linux, and Windows environments
   

Clearance Requirements:

• Active/current TS/SCI with Polygraph is required for this position
   

Physical Requirements:

• Must be able to remain in a stationary position 50%

ManTech seeks a motivated, career and customer-oriented Python Software Developer join our team in Herndon, VA .

Join an elite team of Software Developers, Data Engineers, and System Engineers who are developing and deploying unprecedented capabilities for the Intelligence Community. If you’re interested in directly changing the way new technology is used to protect our country, come join us!

Responsibilities include but are not limited to:

• Develop, build, and optimize systems for data collection, storage, access, and analytics at enterprise scale; make data available, accessible, and secure to all stakeholders
• Develop robust and resilient data pipelines to connect data sources to analytics tools
• Analyze data sources for accuracy, data prioritization, and apply appropriate logic to developed solutions
• Work with various team members to craft solutions to requirements and help refine the requirements for implementation
• Enumerate the necessary datasets and design the data model and schemas to support the requirements
• Provide platform support, including problem solving and debugging, for production issues
• Follow the deployment procedures and standard operating procedures utilized by the team, Coach junior team members through the Software Development Life Cycle process

Minimum Qualifications:

• Bachelor’s degree in Computer Science or Information Technology and 7+ years’ experience in application development, software engineering or data engineering or High School Diploma and 11+ years of experience
• 2+ years of hands-on python development experience within the last 3 years
• Experience with ETL, data transformation and data pipelines
• Experience taking data collection requirements and translating those requirements into implementable solutions
• Experience in the full Software Development Life Cycle to include debugging, testing, and deployment to different environments

Preferred Qualifications:

• Experience with Database Management, SQL and/or PostgreSQL
• Experience with Linux

Clearance Requirement:

• Must have a current/active TS/SCI w/Polygraph
   

Physical Requirements:

• Must be able to remain in stationary position at least 50% of the time

ManTech seeks a motivated, career and customer-oriented Python Software Developer join our team in Herndon, VA .

Join an elite team of Software Developers, Data Engineers, and System Engineers who are developing and deploying unprecedented capabilities for the Intelligence Community. If you’re interested in directly changing the way new technology is used to protect our country, come join us!

Responsibilities include, but are not limited to:

• Understand requirements and think strategically and creatively to formulate implementable solutions.
• Design and develop software components which may involve interfacing with other functional teams and areas.
• Participate in code and design reviews.
• Research data sources and technical solutions to effectively extract, transform, and load data into a database for data processing and analysis.
• Work with team members to understand the current product features.
• Follow the development processes and standards used by the team and coach junior team members on software development best practices, highlighting the impacts of design decisions, and making code efficient.
• Commit to continuous process improvement concerning software integration efforts and CI/CD Pipeline.

Minimum Qualifications:

• B.S. in Computer Science or Information Technology and 8+ years’ experience developing in Python
• 2+ years of hands-on python development experience within the last 3 years
• Experience with ETL
• Experience in SQL
• Experience in the Software Development Life Cycle to include debugging, testing, and deployment to different environments

Preferred Qualifications:

• Experience with Agile development, SCRUM or Agile methodology
• Experience with AWS or similar cloud technologies

Clearance Requirements: 

• Active/current TS/SCI w/ Polygraph

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time

ManTech seeks a motivated, career and customer-oriented Python Software Developer join our team in Herndon, VA .

Join an elite team of Software Developers, Data Engineers, and System Engineers who are developing and deploying unprecedented capabilities for the Intelligence Community. If you’re interested in directly changing the way new technology is used to protect our country, come join us!

Responsibilities include but are not limited to:

• Develop, build, and optimize systems for data collection, storage, access, and analytics at enterprise scale; make data available, accessible, and secure to all stakeholders
• Develop robust and resilient data pipelines to connect data sources to analytics tools
• Analyze data sources for accuracy, data prioritization, and apply appropriate logic to developed solutions
• Work with various team members to craft solutions to requirements and help refine the requirements for implementation
• Enumerate the necessary datasets and design the data model and schemas to support the requirements
• Provide platform support, including problem solving and debugging, for production issues
• Follow the deployment procedures and standard operating procedures utilized by the team, Coach junior team members through the Software Development Life Cycle process

Minimum Qualifications:

• Bachelor’s degree in Computer Science or Information Technology and 7+ years’ experience in application development, software engineering or data engineering or High School Diploma and 11+ years of experience
• 2+ years of hands-on python development experience within the last 3 years
• Experience with ETL, data transformation and data pipelines
• Experience taking data collection requirements and translating those requirements into implementable solutions
• Experience in the full Software Development Life Cycle to include debugging, testing, and deployment to different environments

Preferred Qualifications:

• Experience with Database Management, SQL and/or PostgreSQL
• Experience with Linux

Clearance Requirement:

• Must have a current/active TS/SCI w/Polygraph
   

Physical Requirements:

• Must be able to remain in stationary position at least 50% of the time

ManTech seeks a motivated, career and customer-oriented Python Software Developer join our team in Herndon, VA .

Join an elite team of Software Developers, Data Engineers, and System Engineers who are developing and deploying unprecedented capabilities for the Intelligence Community. If you’re interested in directly changing the way new technology is used to protect our country, come join us!

Responsibilities include, but are not limited to:

• Understand requirements and think strategically and creatively to formulate implementable solutions.
• Design and develop software components which may involve interfacing with other functional teams and areas.
• Participate in code and design reviews.
• Research data sources and technical solutions to effectively extract, transform, and load data into a database for data processing and analysis.
• Work with team members to understand the current product features.
• Follow the development processes and standards used by the team and coach junior team members on software development best practices, highlighting the impacts of design decisions, and making code efficient.
• Commit to continuous process improvement concerning software integration efforts and CI/CD Pipeline.

Minimum Qualifications:

• B.S. in Computer Science or Information Technology and 8+ years’ experience developing in Python
• 2+ years of hands-on python development experience within the last 3 years
• Experience with ETL
• Experience in SQL
• Experience in the Software Development Life Cycle to include debugging, testing, and deployment to different environments

Preferred Qualifications:

• Experience with Agile development, SCRUM or Agile methodology
• Experience with AWS or similar cloud technologies

Clearance Requirements: 

• Active/current TS/SCI w/ Polygraph

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time

Mantech seeks a ManTech seeks a motivated and mission-focused Software Tester to join our team in Herndon, VA.  
 

As a Software Tester on our team, you will play a key role in delivering automation and big data analytics solutions to the Intelligence Community. This role combines rigorous software testing with hands-on end-user support to ensure reliable, high-quality performance across critical applications.
 

Responsibilities include, but are not limited to:

• Execute all aspects of software testing, including regression testing
• Learn the applications and develop test cases and result reporting to support software releases
• Test application features and functionality for both expected and edge-case behaviors
• Enhance testing capabilities and ensure robust and efficient quality assurance processes
• Understand the user experience by directly engaging with staff, customers, and end-users
• Triage, troubleshoot, and respond to user support requests (approximately 20% of the time)
• Contribute as an active member of a fast-paced agile development team
   

Minimum Qualifications:

• High School Diploma and 5+ years of experience in software integration or software testing or Bachelor’s degree in a technical field and 1+ years of experience
• Experience with testing and debugging COTS and/or GOTS software
• Experience adapting to new system interfaces
   

Preferred Qualifications:

• Experience with Selenium or other testing automation tools
• Experience testing in CentOS, RHEL, SE Linux, and Windows environments
   

Clearance Requirements:

• Active/current TS/SCI with Polygraph is required for this position
   

Physical Requirements:

• Must be able to remain in a stationary position 50%

Front-End Focused Full Stack Software Engineer – Now Hiring !  We’re looking for a curious, tech-savvy engineer with a passion for front-end development and user experience. You'll join a tight-knit team where your UI skills will shape the tools our users rely on every day. From designing clean, responsive interfaces to collaborating across disciplines, you’ll help turn complex needs into simple, intuitive solutions. If you thrive on building polished, user-focused apps and love seeing your work in action, let’s talk.  

Note: US citizenship and an active TS/SCI clearance is mandatory for this position and required for consideration. Consideration to acquire CI Poly possible.  

Location:  Herndon, VA or Westminster, CO; this is a full time onsite position - hybrid/remote work not supported.  

Principal Responsibilities:  

• Design and build intuitive, responsive front-end tools that support geospatial and intelligence analysis across diverse data types and sources.  

• Develop user-centric interfaces using modern JavaScript frameworks, translating complex user requirements into clean, maintainable code.  

• Collaborate with back-end and data teams to integrate services and visualize high-level geospatial workflows.  

• Communicate effectively with multidisciplinary teams, clearly conveying technical concepts to both technical and non-technical audiences.  

Skills Required  

• 8+ years of experience delivering custom software solutions for web, cloud, and on-prem environments  

• Strong UI/UX skills with a focus on building responsive, user-friendly interfaces  

• Proficient in front-end and scripting languages such as JavaScript, Python, Java, and R; experienced in data extraction, manipulation, and visualization  

• Comfortable working with distributed development and operations teams  

• Excellent verbal and written communication skills for both technical and non-technical audiences  

• Able to work onsite 50% or as project needs require  

• Bachelor's degree or equivalent experience in Software Engineering, User Interface Design, Graphics, or like technical fields  

• Degree or equivalent demonstrated experience in a technical field such as Computer Science, Engineering, Graphics , GIS.  

• Active TS/SCI clearance and US citizenship  

Additional Skills Desired  

Some familiarity in these areas would be fabulous.  

• Familiarity with concepts such as Data visualization; Data management, Data integration, User Interface, Databases  

• An adaptable and solution centric mindset that embraces technology enablers.  

• Familiarity with common industry software tools and concepts  

• Experience working with open-source resources in a government computing environment    

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In support of pay transparency at Maxar, we disclose salary ranges on all U.S. job postings.  The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.

The base pay for this position within California, Colorado, Hawaii, New Jersey, the Washington, DC metropolitan area, and for all other states is:

We offer a comprehensive package of benefits including paid time off, health and welfare insurance, and 401(k) to eligible employees. You can find more information on our benefits at: 

The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire.  If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire. 

The date of posting can be found on Maxar’s Career page at the top of each job posting.

To apply, submit your application via Maxar’s Career page.

Maxar Technologies values diversity in the workplace and is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.