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

Senior Full Stack Developer

$165k
Full-time

Synergy 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 Developer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy applications under the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. This role participates in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance.

 

Key Responsibilities:

• Design, develop, test, and manage application development projects in support of IT infrastructure.

• Integrate third-party components programmatically and introduce new custom capabilities.

• Modify existing code to enhance functionality and performance.

• Recommend process improvements and automate operations and maintenance tasks.

• Develop and implement technical efforts to design, build, and deploy applications under the direction of lead architects.

• Work on large-scale data processing, computationally intensive statistical modeling, and advanced analytics.

• Participate in all aspects of the software development life cycle, including planning, requirements, development, testing, and quality assurance.

• Conduct technical project milestone reviews, code architecture sessions, resource estimation, and development best practices knowledge transfer.

 

Qualifications:

• Proven experience in software development and application management.

• Strong knowledge of application design, development, testing, and management.

• Experience with programmatic integration of third-party components.

• Proficiency in modifying existing code and introducing new custom capabilities.

• Ability to recommend and implement process improvements and automation.

• Experience with large-scale data processing, statistical modeling, and advanced analytics.

• Strong understanding of the software development life cycle, including planning, requirements, development, testing, and quality assurance.

• Excellent problem-solving and analytical skills.

• Strong communication and interpersonal skills.


*Bachelor's Required

*8 years of experience

 

Preferred Skills:

• Experience working under the direction of lead architects.

• Familiarity with technical project milestone reviews and code architecture sessions.

• Knowledge of resource estimation and development best practices.

• Ability to transfer knowledge and mentor team members.

 


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 $165,000 and stretches up to $195,000. 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.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Full Stack Developer in Washington DC vacancy
  •  ...Position Summary: Seeking highly skilled Full-Stack Senior Engineers to drive rapid development in an AI-assisted environment. Candidates...  ...at leveraging AI coding assistants (e.g., Claude, Amazon Q Developer) to accelerate delivery, while applying strict human oversight... 
    Senior
    Full time

    Bow Wave Llc

    Washington DC
    1 day ago
  • $130k - $170k

     ...Description We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role, you’ll design and deliver modern applications, APIs, and services that process large volumes of structured and... 
    Senior
    Full time
    Casual work

    Aristotle

    Washington DC
    1 day ago
  • $131k - $136k

    Responsibilities Technica Corporation is seeking a Full Stack Developer, Senior to provide development and operations & maintenance (O&M) support for a production Java application with a Postgres backend and a Tomcat/JBoss application server. The developer will collaborate... 
    Senior
    For contractors
    Work experience placement
    Remote work

    Technica Corporation

    Washington DC
    2 days ago
  •  ...As a .NET Full Stack Developer, you will play a critical role in the development and maintenance of web applications and services. You will be responsible for designing, coding, testing, and deploying high-quality software solutions using the .NET framework and associated... 
    Senior
    Full time

    Bow Wave Llc

    Washington DC
    1 day ago
  •  ...Hope you are doing well. We have an open position for a Senior Full-Stack Drupal Developer . Pl. go through the below description and let me know your interest. If you are interested, kindly share a copy of your resume to ****@*****.*** along with the rate / salary... 
    Senior
    Contract work
    Remote work

    Vinsys Information Technology Inc

    Washington DC
    3 days ago
  •  ...and user acceptance testing of the systems. 8 to 10 Years Experience Must have Java development experience with ability to develop unit / integration test cases using Junit /TestNg. Must have ability to understand and work with code developed by other developers... 
    Senior

    Samprasoft

    Washington DC
    1 day ago
  •  ...Job Title:Senior Java Full Stack Developer Location: Local to Mount Laurel ,NJ only! Duration:6 Months Experience Required: 6-8 Role Descriptions: "Java & AMP | Spring Boot development experience Microservices architecture design and developmentStrong programming... 
    Senior
    Local area

    I-Flow

    Laurel, MD
    5 days ago
  • $125k

     ...cleared engineers, analysts, and program managers represent some of the best talent locally available. We are seeking a Senior Full Stack Developer to provide development and operations & maintenance (O&M) support for a production Java application with a Postgres... 
    Senior
    For contractors
    Flexible hours

    Synergy ECP

    Washington DC
    17 days ago
  •  ...Architecture, Enterprise Transformation. Job Title: Sr. Java Full Stack Developer Location: Washington, DC (Hybrid - once in a month)...  ...Developer will help support the API Platform implementation. Senior Full-Stack Software Engineer responsible for building web... 
    Senior
    Contract work
    For contractors
    Shift work

    Lumen Solutions Group, Inc.

    Washington DC
    1 day ago
  •  ...Senior Full Stack Java Developer Alexandria, Virginia, United States Java Developer with experience in developing J2EE applications using REST/JSON, Spring, SpringBoot, J2EE. Designs, develops, and implements web-based Java applications to support business requirements... 
    Senior

    Ahon Solutions Inc

    Alexandria, VA
    1 day ago
  •  ...Senior Full Stack .NET Developer Washington, DC 3+ month contract JD: Senior Full Stack.NET Developer to support a high-profile federal financial services environment in Washington, DC. This role will contribute across the full application development lifecycle, building... 
    Senior
    Contract work

    Group Nine LLC

    Washington DC
    9 hours ago
  • GCyber is seeking a Full Stack Developer , to support our government customer. This role develops, tests, and maintains secure, reliable applications across the full technology stack (front-end, APIs/services, and data). Full stack developers can switch between front... 
    Senior
    Full time

    GCyber

    Arlington, VA
    a month ago
  • $130k - $155k

     ...Job Title: Senior Full Stack Developer Department: Research & Analytics Reports To: Vice President of Research & Analytics ROLE We are seeking a full stack developer to design, build and support software solutions for Football Operations. This role primarily... 
    Senior
    Full time
    Work experience placement
    Flexible hours
    Afternoon shift

    Seattle Seahawks / First & Goal Inc.

    Washington DC
    17 days ago
  •  ...Expression is seeking a highly skilled and experienced Senior Full Stack Developer with a passion for technology and problem-solving to join our team. The ideal candidate should be proficient in both front-end and back-end development, with a focus on developing and maintaining... 
    Senior
    Full time
    For contractors
    Work at office
    Local area
    Immediate start
    Remote work
    Relocation

    Expression

    Washington DC
    more than 2 months ago
  •  ...Senior.NET Full Stack Developer Hybrid (Wednesdays in Silver Spring, MD) 9-12 months+ Top Skills Needed Autonomous Problem Solving – Able to identify and resolve issues independently Architectural Foresight – Designs scalable, maintainable solutions proactively... 
    Senior

    RIT Solutions

    Silver Spring, MD
    4 days ago
  • Black Canyon Consulting (BCC) is seeking a Full-Stack Developer to support the User Services and Collection Division. The role involves developing and maintaining applications for DailyMed, a vital resource for drug labeling provided by NIH. Ideal candidates will possess... 
    Senior

    Black Canyon Consulting LLC

    Bethesda, MD
    4 days ago
  • $145.6k - $174k

     ...industry training and more. Join us to drive positive, lasting change that moves missions and the government forward! As a Senior Full Stack Developer, you will be responsible for leveraging your expertise in HTML, JavaScript, and Python to develop web and database... 
    Senior
    Work experience placement
    Live in
    Work at office
    Local area

    Worky Ltd

    Washington DC
    2 days ago
  •  ...Job Description Job Description Overview The Full Stack Developer, Senior provides full-stack design and development in a secure, mission-focused environment using Java, Spring Framework, React, and PostgreSQL. This role is responsible for designing and implementing... 
    Senior
    Temporary work
    Work at office
    Local area
    Flexible hours

    Cayuse Holdings

    Washington DC
    19 days ago
  •  ...Senior Full Stack .NET Developer Our client in Washington, DC is seeking a highly skilled Senior Full Stack.NET Developer to design, build, and support robust enterprise applications using the Microsoft tech stack. This role requires deep expertise across front-end... 
    Senior

    Samprasoft

    Washington DC
    1 day ago
  • $140k - $155k

    Enterprise Knowledge (EK) is hiring a full-time Senior Full Stack Developer to join our growing Enterprise Delivery team. In this role, you will bridge the gap between robust software engineering and cutting‑edge Generative AI, leading the design, implementation, and deployment... 
    Senior
    Full time
    For contractors
    H1b
    Work at office
    2 days per week

    Enterprise Knowledge, LLC

    Arlington, VA
    1 day ago
  •  ...Kadiak, LLC, a Koniag Government Services company, is seeking a Senior Net Full-Stack Developer with a Top-Secret security clearance to support Kadiak and our government customer in Washington, DC. We offer competitive compensation and an extraordinary benefits... 
    Senior
    Local area
    Flexible hours

    Koniag

    Washington DC
    1 day ago
  • $165k - $185k

     ...Job Description Job Description Job Title/LevelFull Stack Software Developer LocationHybrid (for now)US residency requiredSalary $165,000 -...  ...OverviewWhirlWind Technologies, LLC is seeking an experienced Full Stack Software Developer to support our government client. The... 
    Senior

    WhirlWind Technologies, LLC

    Suitland, MD
    19 days ago
  •  ...Responsibilities Design and develop end-to-end features across the full stack using React, TypeScript, GraphQL, and Postgres. Architect and optimize backend data models, APIs, and services for performance, reliability, and maintainability. Build intuitive user... 
    Senior
    Full time
    Internship

    Stoke Space

    Washington DC
    8 days ago
  • $80k - $120k

     ...Description SAIC is seeking a motivated, career, and customer-oriented Senior Full Stack .Net Developer to join our team and begin an exciting and challenging career. This position is 100% remote. Responsibilities: Serve as an active member of the software... 
    Senior
    Remote work

    SAIC

    Washington DC
    3 days ago
  •  ...Job Description Job Description Role Summary  Akiak Technology is seeking a Senior Full Stack Developer / Technical Solution Architect to support a mission-critical federal program. This is primarily a hands-on software engineering role with responsibility for practical... 
    Senior
    Contract work
    Work at office
    Remote work

    Akiak Enterprise Services

    Alexandria, VA
    19 days ago
  • $125k

     ...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 development, O&M support, and... 
    Senior
    Flexible hours

    Synergy ECP

    Washington DC
    17 days ago
  • Kadiak, LLC, a Koniag Government Services company, is seeking a Senior .Net Full-Stack Developer with a Top-Secret security clearance to support Kadiak and our government customer in Washington, DC. We offer competitive compensation and an extraordinary benefits package... 
    Senior
    Local area
    Flexible hours

    Koniag Services, Inc.

    Washington DC
    2 days ago
  •  ...Senior Full Stack .Net Applications Developer Washington, DC – 100% Onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance W2 or C2C Seeking an experienced Full Stack Sr Application Developer to join our development... 
    Senior
    Contract work
    Temporary work
    Local area

    System One

    Washington DC
    12 days ago
  • $85k - $170k

    OverviewAs a Senior Software Developer, you will work with our growing DevSecOps practice delivering software features, APIs, and micros-service solutions. We are looking for candidates with experience with 3-5 years experience writing software using Agile and DevSecOps... 
    Senior

    Steampunk

    McLean, VA
    2 days ago
  • $85 - $90 per hour

     ...DeveloperLocation: McLean, VirginiaDuration: ContractJob ID: 179634Job Overview: We are seeking a highly skilled and experienced Full Stack Senior Developer to join our team. The ideal candidate will have a strong background in AI development, agentic workflows, and test... 
    Senior
    Full time

    Pinnacle Group

    McLean, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Full Stack Developer. Be the first to apply!