Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer

$107.9k - $195.05k

Leidos

Description

Leidos is seeking a  TS/SCI cleared Senior Software Engineer to join our mission-driven team. This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging cloud-based computing , artificial intelligence (AI) machine learning (ML) , and  cross-domain transfer systems.

Why Join Us?

At Leidos, we believe in empowering our employees through  training teamwork , and exposure to  challenging technical work . As part of our all-star team, you’ll have the opportunity to accelerate your career path while contributing to impactful projects that make a difference.

We offer:

  • Flexible work arrangements (remote and on-site in Bethesda, MD).
  • collaborative environment that values innovation and professional development.
  • Opportunities to work on  mission-focused solutions with cutting-edge technologies.

About the Role:

As a Senior Software Engineer, you will:

  • Work in a  DevSecOps environment to ensure the availability of biometric systems and data for end users.
  • Lead the integration, maintenance, and monitoring of software systems to ensure constant availability of technical resources.
  • Design, implement, and enhance complex software systems, including  processing-intensive analytics real-time systems , and  business management information systems .
  • Collaborate with Systems Engineers, Software Engineers, Architects, and Operations teams to develop enterprise AFEM (Automated Facial Extraction and Matching) capabilities.
  • Participate in  test, staging, and production deployments , ensuring system reliability and performance.

Key Responsibilities:

  • Develop and maintain software applications using  C#
  • Implement  API development ETL processes , and enterprise search capabilities (e.g., Elasticsearch).
  • Utilize  DevOps tools like GitLab or Jenkins for CI/CD practices.
  • Monitor automated system integration tests and resolve system abnormalities.
  • Foster collaboration within the team to deliver high-quality solutions to customers.

Required Qualifications:

  • Education: Bachelor’s Degree with 8+ years of relevant experience or Master’s Degree with 6+ years of relevant experience. Additional years of experience may be substituted for a degree.
  • Clearance: Active Top Secret/SCI clearance with the ability to obtain and maintain Poly.
  • Technical Skills:
    • Proficiency in  C# programming and  API development .
    • Knowledge of  SQL Server ETL processes , and  application-level security .
    • Hands-on experience with  microservices and  logging systems .

Preferred Qualifications:

  • Familiarity with  biometric systems and SDKs.
  • Experience with  containerization (e.g., Docker) and  DevOps tools
  • Experience with  AWS cloud-based architecture and services like Lambda.
  • Experience with GPU for processing using CUDA , PyTorch , etc.
  • Knowledge of  GraphQL Python , Bash , Apache NiFi , and  Kafka .
  • Active certifications such as  Security+or  CE .
  • Proficiency with  Linux server management and tools optimized for cross-platform environments.

#NMECDTP-Leidos

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

May 4, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at View email address on apply.j-vers.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Vacancy posted 15 hours ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer in Chevy Chase, MD vacancy
  • A technology and engineering firm in Bethesda, Maryland is seeking a professional to support their DOMEX Technology Platform. The successful candidate will design and maintain a containerized microservices architecture and a production big data pipeline using Kubernetes... 
    Senior

    RPMGlobal

    Bethesda, MD
    2 days ago
  •  ...SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland:  DUTIES Isolate, review, analyze, and reverse-engineer potentially malicious programs Write and produce high quality... 
    Senior
    For contractors

    Vexterra Group

    Bethesda, MD
    4 days ago
  •  ...There's a good chance you've even used our software since 70,000+ companies nationwide use it...  ...custom patterns handling our enrollment engine. We believe the best part of development...  ...devising the proper implementation. Our senior engineers solve problems, define the features... 
    Senior

    Employee Navigator

    Bethesda, MD
    3 days ago
  • Software Engineering Careers Bethesda, Maryland Xcelerate Solutions is seeking a TS/SCI cleared Senior Software Engineer to join our mission-driven team. This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging... 
    Senior

    Xcelerate Solutions

    Bethesda, MD
    1 day ago
  •  ...what we build. There's a good chance you've even used our software since 100,000+ companies nationwide use it. We are SaaS business...  ...and variety. About the Role We’re currently looking for a senior backend engineer that will be primarily designing, building, and maintaining... 
    Senior
    Work at office
    Remote work

    Employee Navigator

    Bethesda, MD
    1 day ago
  • Sr. Software Engineer Responsibilities: Gather requirements and develop technical, functional and solution documents. Architect and implement solutions, including design, development, integration, implementation and testing of client/server, N‑tier applications using... 
    Senior
    Relocation

    Compubahn, Inc.

    Bethesda, MD
    3 days ago
  • A Veteran-Owned Small Business is seeking a Software Engineer in Bethesda, MD. The role involves researching, designing, and developing software solutions, with responsibilities including analyzing user needs and enhancing existing software capabilities. Candidates should... 
    Senior

    Prescient Edge

    Bethesda, MD
    4 days ago
  • A leading SaaS company in Bethesda is seeking an experienced software engineer with expertise in C#. The role involves full-stack development and collaboration with teams on feature planning and system design. Candidates must have 8+ years of experience preferably in a... 
    Senior

    Employee Navigator

    Bethesda, MD
    2 days ago
  • A veteran-owned company in Bethesda, MD is seeking experienced computer engineers with a strong foundation in hardware and software development. The ideal candidate will have at least 7 years of experience and a Master's degree in a relevant field. Responsibilities include... 
    Senior

    Prescient Edge

    Bethesda, MD
    3 days ago
  • $107.9k - $195.05k

     ...Description Leidos is seeking a  TS/SCI cleared Senior Software Engineer to join our mission-driven team. This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging cloud-based computing , artificial intelligence... 
    Senior
    Local area
    Immediate start
    Remote work
    Flexible hours

    Leidos

    Bethesda, MD
    15 hours ago
  • A leading insurance company is seeking a Senior Engineer to drive innovation in building high-performance, low-maintenance platforms. You will lead technical projects, improve existing systems, and collaborate with teams to enhance engineering capabilities. The role requires... 
    Senior

    GEICO

    Chevy Chase, MD
    3 days ago
  • Xcelerate Solutions is looking for a TS/SCI cleared Senior Software Engineer in Bethesda, Maryland. You will work on cutting-edge data-centric architecture involving cloud-based computing and AI. Responsibilities include ensuring the availability of biometric systems,... 
    Senior

    Xcelerate Solutions

    Bethesda, MD
    15 hours ago
  • A veteran-owned small business in Bethesda, Maryland is looking for engineers specialized in computer hardware and software. Candidates must have at least 3 years of experience and a Bachelor's degree in a relevant field. The position requires developing algorithms, researching... 
    Senior

    Prescient Edge

    Bethesda, MD
    4 days ago
  • $130k - $160k

     ...Job Description Job Description Description Brivo is seeking a highly creative, passionate, and skilled Senior Full-Stack Software Engineer to design and develop new web services for a global security system serving millions of users. This is a hybrid position that... 
    Senior
    Full time
    Work at office
    Worldwide

    Brivo

    Bethesda, MD
    17 days ago
  • $100k - $200k

    A leading digital transformation firm is seeking a Sr. Software Engineer in Bethesda, MD. You will craft seamless digital experiences and work across the MEAN stack. Candidates should have a strong background in software development with at least seven years of experience... 
    Senior

    US AI

    Bethesda, MD
    3 days ago
  •  ...Job Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile...  .... This Program is seeking a full stack software engineer to develop, maintain and enhance complex... 
    Senior

    Confidential

    Cabin John, MD
    4 days ago
  • $107.9k - $195.05k

    Leidos LLC is seeking a Software Engineer in Bethesda, MD, to build systems, software, and cloud environments. You will provide operations and maintenance for critical systems while leading projects through the software development lifecycle. The ideal candidate has extensive... 
    Senior

    Leidos LLC

    Bethesda, MD
    3 days ago
  • $154.05k - $278.48k

    Leidos LLC is seeking a Software Engineer (SME) to enhance systems and cloud environments for the Intel Security Sector. The role requires comprehensive experience in software development using multiple programming languages and methodologies. The successful candidate will... 
    Senior

    Leidos LLC

    Bethesda, MD
    3 days ago
  • Ariadne is seeking a Senior Software Developer for a full-time position at the National Center for Biotechnology Information in Bethesda, MD. The role involves developing software for Controlled Data Access technologies, utilizing cutting-edge programming languages like... 
    Senior
    Full time

    Ariadne Genomics Inc

    Bethesda, MD
    2 days ago
  • $105k - $215k

    Geico is seeking a Senior Engineer to lead the innovation and development of high-performance platforms. In this role, you will work with cross-functional teams to drive the transformation of their insurance business, leveraging deep technical expertise in Observability... 
    Senior
    Remote job

    Geico

    Bethesda, MD
    15 hours ago
  • $75k - $215k

     ...GEICO Engineer Position At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day...  ...safety and continuous improvement. Position Description Our Senior Software Engineer works with our Distinguished Engineer, Staff... 
    Senior
    Hourly pay
    Work experience placement
    Local area
    Flexible hours

    GEICO

    Bethesda, MD
    4 days ago
  • $140k - $220k

     ...impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen-fast. We’re looking for a Senior Software Engineer to join the Contributory Network team within Data Acquisition - one of ZoomInfo’s most strategically important initiatives... 
    Senior
    Worldwide

    Zoom Information, Inc.

    Bethesda, MD
    1 day ago
  • Job Title Disabled veteran A veteran who served on active duty in the U.S. military and is entitled to disability compensation (or who but for the receipt of military retired pay would be entitled to disability compensation) under laws administered by the Secretary of...
    Senior

    The Boring Company

    Washington DC
    3 days ago
  • $140k - $200k

     ...amplify your impact and a culture that backs your ambition, you won't just contribute. You'll make things happen-fast. As a Senior Software Engineer on the API & MCP Platform team, you'll be at the forefront of building and scaling ZoomInfo's API infrastructure that... 
    Senior
    Worldwide

    ZoomInfo Technologies LLC

    Bethesda, MD
    15 hours ago
  • $140k - $200k

     ...amplify your impact and a culture that backs your ambition, you won't just contribute—you'll make things happen, fast. As a Senior Software Engineer on the Backend Platform team, you'll design and build the systems that power complex workflows, orchestration, and event-... 
    Senior
    Work from home
    Worldwide
    Monday to Friday

    ZoomInfo Technologies LLC

    Bethesda, MD
    15 hours ago
  •  ...quietly reinventing how the world thinks about software reliability, and we're just getting...  ...Antithesis is the Fuzzer, our autonomous search engine for bugs and one of the most technically...  ...without ever letting up. As a Senior Engineer on the Autonomous Search team, you... 
    Senior
    Work at office

    Antithesis Operations LLC

    Vienna, VA
    3 days ago
  •  ...Overview Senior Software Engineer LOCATION: Arlington, VA JOB STATUS : Full-time CLEARANCE : Top Secret CERTIFICATION : TRAVEL : As Needed Astrion has an exciting opportunity for a Senior Software Engineer located at the NAVSEA PEO IWS... 
    Senior
    Full time
    For contractors
    Work at office
    Flexible hours

    ASTRION, INC.

    Arlington, VA
    3 days ago
  • Umbra is seeking a Senior Software Engineer for Washington DC to design and build mission-critical backend services for satellite command and control within C3 systems. The ideal candidate will possess strong software engineering skills, a systems-oriented mentality, and... 
    Senior

    jobs.frontdoordefense.com - Jobboard

    Washington DC
    15 hours ago
  •  ...Job Posting Job Title: Senior Networking Software Engineer. Location: Falls Church, VA. Duration: Full-Time. Job Summary: As a Senior Networking Software Engineer, you will play a vital role in the software development team, contributing to the design, development... 
    Senior
    Full time

    3M Consultancy

    Falls Church, VA
    15 hours ago
  • $200k - $250k

     ...billions in daily transaction value. Our products (Jito Block Engine, BAM, and JitoSOL) are market leaders and core to how Solana's...  ...member of the team What We're Looking For ~5+ years of software engineering experience, with meaningful time spent on distributed... 
    Senior

    Jito Labs

    Washington DC
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!