Senior Full Stack Software Engineer
$125kSynergy ECP
NetServices (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded contracting landscape through its agility, strong customer focus, and commitment to retaining exceptional talent. By taking on challenging IT initiatives, we cultivate our talent and are continually evolving through our partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available.
The Senior Full Stack Software Engineer will support the development of the FBI FDP system using a Postgres/Java/React technology stack. These engineers will work with an existing development team to deliver features and capabilities required for MVP release. The ideal candidate will have proven experience delivering large-scale enterprise applications from concept through deployment.
Key Responsibilities:
- Design, develop, implement, test, and maintain front-end and back-end application components.
- Integrate components, create new custom capabilities, and make modifications to existing codebases.
- Participate in planning, requirements analysis, development, testing, and quality assurance across the full SDLC.
- Conduct code reviews, participate in architecture sessions, and provide input on development best practices.
- Support automation and optimization of operations and maintenance tasks.
- Collaborate with the Product Owner, BA, and Test Engineer to ensure features meet functional and acceptance criteria.
- Plan and execute application deployments, version control, and CI/CD pipelines.
- Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed. Required Qualifications:
- 8+ years in full-stack software engineer experience.
- Bachelor's degree in a related technical field
- Strong experience in Java, React, JavaScript/TypeScript, SQL, and relational database development (Postgres preferred)
- Experience with REST APIs, CI/CD, GitLab, containerization, and modern agile delivery.
- Ability to work collaboratively in a cross-functional agile team.
- Security Clearance requirement: Must possess active TS/SCI clearance to be considered for this role. Other Requirements: U.S. Citizenship
- Compensation Spotlight: For this role, our typical salary range starts at $125,000 and stretches up to $155,000. But here's the deal – we're not about capping your potential. We're committed to snapping up the best and brightest, and we're ready to put our money where our mouth is. So, if you're one of the rare exceptions to the status quo with the education, experience, and that extra something special, we're not afraid to go above and beyond to secure your talent. Because for us, it's not just about a salary. It's about the complete rewards package, the culture, and the opportunity to make a real impact. Taking Care of the People Who Take Care of The Nation Compensation: We offer highly competitive compensation that is consistently recognized by our employees as being generous!
- Health & Retirement: We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family... both now and in the future. Other health-related benefits include People Partners who will help you navigate both personal and professional worlds, as well as strong wellness related resources offered through our healthcare provider.
- Education: Individual growth is a priority at NSI/Synergy ECP. Employees are encouraged to take advantage of our company-sponsored continuing education program so they can get their degree or that next certification needed to propel them towards the next level. Not sure what's best for your career plans, we'll help you navigate it all! Work/Life Balance: A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life. We offer a generous Paid Time Off benefit and 10 paid holidays a year. NSI/Synergy ECP also provides flexible work options that work with your schedule and lifestyle. Philanthropy: With the help of our amazing employees, NSI/Synergy ECP participates annually in building awareness, volunteering and contributing to dozens of organizations. We believe that giving back creates a sense of purpose, engagement, and fulfillment. Have a cause you are passionate about? We bet you'll find others here that care about it just as much! NSI/Synergy ECP is committed to providing equal employment opportunities to all qualified individuals. Employment decisions are based on merit, qualifications, and business needs. We do not discriminate on the basis of race, color, sex, national origin, religion, age, disability, or any other status protected by applicable law.
$131k - $145k
Responsibilities Technica Corporation is seeking a Senior Full Stack Software Engineer who will support the development of the FBI FDP system using a Postgres/Java/React technology stack. These engineers will work with an existing development team to deliver features...SeniorWork experience placementRemote work$112k - $179k
ResponsibilitiesPeraton is seeking a Full‑Stack Engineer to join our Federal Strategic Cyber program—an environment where your engineering expertise... ...Requirements Are:Bachelor's degree and 8+ years of software engineering experience (or 12+ years without a degree).Strong...SeniorContract workCasual workShift work$121k - $206k
...ll join a team of experienced engineers working on systems that matter... ...and clientsOur core technology stack includes:C# / .... ..., build, and deliver scalable software solutions across applications,... ...law.SummaryLocation: Baltimore, MD; Washington DCType: Full timeSeniorFull timeLocal areaRemote work3 days per week$119.7k - $199.3k
...Events, Communications, Customer Care, Engineering & Product, Finance, Human Resources,... ...This Role MattersWe are looking for a Senior Full Stack Engineer to join the Subscriptions team... ...the team builds, deploys, and operates software.The ideal candidate brings deep...SeniorFull timePart time$112.8k - $257k
Full Stack Software Engineer, SeniorThe Opportunity: As a lead software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- This is a temporary position. The assignment duration is through September 6, 2027.JOB SUMMARYAs a FLEX Senior Full Stack Software Engineer at Marriott, you will be working on a state of the art React based micro-ui architecture. You will help build the next generation...SeniorFull timeTemporary workRemote workFlexible hours
- ...The engineer will design, develop, and maintain front-end and back-end... ...APIs, participating in the full SDLC, and supporting CI/CD pipelines... ...must have 8+ years of full stack engineering experience with a... ...Agile, Full Stack Development, Software Architecture, SDLC,...Senior
$160k - $175k
...Zachary Piper Solutions is seeking a Senior Full Stack Software Engineer to support a company focused on modernizing and developing enterprise-scale federal law enforcement applications using a PostgreSQL, Java, and React technology stack. This position is On-site...Senior- ...Kadiak, LLC, a Koniag Government Services company , is seeking a Senior Full-Stack Software Engineer with a Top-Secret security clearance to support Kadiak and our government customer in Washington, DC. We offer competitive compensation and an extraordinary benefits...SeniorLocal areaFlexible hours
$145.92k - $209.24k
...hybrid work model, allowing for remote work two days per week.Travel: Up to 5% Job ID: 1781The Role: We are looking for a Senior Full Stack Software Engineer for Application Engineering. As a Software Engineer on the Applications Engineer team, you'll be part of a cross-...SeniorPermanent employmentContract workWork at officeRemote work2 days per week- ...users tooperatesmarter, faster, and more securely in dynamic environments. JOB DESCRIPTION IronEagleXis seeking a Senior Full Stack Software Engineer to join our dynamic team in Crystal City, VA. This role designs, develops, deploys, and sustains innovative software...SeniorContract work
- ...Precise Software Solutions, Inc. seeks a Senior AI Full Stack Engineer to lead a Generative AI program for federal government work. You will build, test, deploy, and operate secure AI-enabled apps, owning core build, test, and pipeline deliverables. You will work hands...Senior
- ...Nalley Consulting is seeking a Full Stack Software Engineer to develop, integrate, test, and maintain software capabilities from requirements through production delivery at the DIA HQ in Washington, DC. You will work across the technology stack with engineers, architects...Senior
- ...Improvix Technologies, Inc. is seeking a Senior Full Stack Software Developer to provide technical leadership for a federal program. You will own architecture and tooling decisions, mentor developers, and drive delivery across Microsoft and modern web apps. You will...Senior
$170k - $230k
...security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Senior Full Stack Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a...SeniorFull timeContract workRemote workWork from homeRelocation package- ...Leidos, an expert in mission-focused software for the DISA CESO program, seeks a seasoned Full Stack Developer. This on-site role in Arlington, VA develops, tests... .... Requirements include 8+ years of hands-on engineering, U.S. citizenship with active DoD TS/SCI...Senior
$140k - $160k
...on behalf of our employees. OVERVIEW We're hiring a Senior Full-Stack Engineer to turn our AI and machine learning capabilities into real... ...Science, Engineering, or a related field. You've integrated software with AI/ML services, data APIs, or model endpoints — as a...SeniorLocal areaRelocation package$162.5k - $260.4k
...Scale We are looking for a seasoned Software Architect (Sr. Consultant title at Visa)... ...AI and agentic applications. This is a senior, hands-on engineering role for someone who brings strong system design judgment, full-stack product engineering depth, and the ability...SeniorFull timeWork experience placementWork at officeLocal area- ...Description Position Summary Precise Software Solutions Inc. is seeking a Senior AI Full Stack Engineer to serve as the lead technical executor for a Generative AI engineering program supporting the federal government. You will build, integrate, test, deploy, and...SeniorPermanent employmentTemporary workWork at officeFlexible hours
- Silver Spring , MarylandOpen to RemoteFull Time$150k - $180kThis is a full-time Senior Full Stack Engineer remote / hybrid opportunity. Our client is a personal finance technology company that helps consumers manage subscriptions, bills, budgeting, and financial accounts...SeniorFull timeTemporary workWork at officeRemote work
- ...design, and implement solutions that matter. Work across the full technical spectrum – from crafting robust APIs and type systems... ...cohesive technology solutions Qualifications ~5+ years of full stack experience, building solutions users love ~ A natural drive to...SeniorWork at officeWork from homeFlexible hoursNight shiftWeekend work
- ...company based in Washington, DC. Our software solutions revolutionize how our transportation... ...and transportation industries. Our engineers and data scientists apply the latest... ...years ahead. Who You Are: As a Senior Full Stack Engineer at Citian, you'll be...SeniorWork at office
$120k - $145k
...experience aligned to the responsibilities and technical scope of this role. Education: Bachelor's degree in Computer Science, Software Engineering, Information Technology, Engineering, or a related technical field; an equivalent combination of education and relevant...SeniorContract workLocal areaRemote work$150k - $250k
...optimization company that builds advanced software systems for complex operational... ...applications. We are looking for a Senior Full Stack Developer to help build user-facing and... ...workflows. This role is ideal for an engineer with strong full-stack experience who is...SeniorFull timeContract workFlexible hours- ...LILT is seeking a senior full-stack engineer to own the Converse expansion, building the real-time translation backend and live meeting surfaces. You will architect the low-latency pipeline, integrate with partner platforms, and drive the product from prototype to production...SeniorFull time
$125k
...clients. Our close‑knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. The Senior Java Full Stack Developer will be a part of an agile software development team and integral in performing software...SeniorFlexible hours$160k - $175k
...Zachary Piper Solutions is seeking a Senior Full Stack Software Engineer to support a federal-focused modernization initiative in Washington, DC. You will design, develop, test, and deploy enterprise-scale applications using PostgreSQL, Java, and React, collaborating...Senior- ...K night Federal Solutions is seeking a Full Stack Software Engineer in Washington, DC with TS/SCI clearance and CI Poly. This role designs, develops, and maintains advanced web applications across the full stack, collaborating with cross-functional teams to deliver secure...SeniorNight shift
- ...Capital One is seeking a Full-stack Engineer 5 to join a high-impact team in McLean, VA. You will lead diverse tech projects, drive architecture... ...shared services strategy. Ideal candidates have 6+ years in software engineering, strong cloud platform experience (AWS, GCP,...Senior
- ...Red Cell Partners, LLC. is seeking a Senior Software Engineer - Full Stack (TS clearance) to build and enhance Andesite, a Human-AI SOC product used by national security analysts. You will own backend and frontend systems handling social media, audio, and geolocation data...SeniorRemote jobFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Full Stack Software Engineer. Be the first to apply!
- c# .net full stack developer Washington DC
- senior full stack developer Washington DC
- lead full stack java developer Washington DC
- full stack engineer Washington DC
- full stack developer Washington DC
- remote .net full stack web developer Washington DC
- full stack developer remote Washington DC
- full stack java developer Washington DC
- junior full-stack web developer Washington DC
- senior java full-stack developer Washington DC



