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  • A technology services company is seeking a Backend Software Engineer to develop scalable backend services and RESTful APIs in Alexandria, VA. Candidates should have 8-12 years of experience in backend engineering, a Bachelor’s degree in Computer Science or related field... 
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    COMFORT SYSTEMS

    Alexandria, VA
    10 hours ago
  •  ...Job Description Job Description We’re seeking a Full Stack Developer with AI/ML and API experience to build and enhance modern applications, APIs, chatbot features, and user‐focused workflows. You’ll support integration efforts, testing, and UI/UX improvements while... 
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    Azulo LLC

    Washington DC
    28 days ago
  • A leading technology services provider is seeking a Full Stack Developer to design and build dynamic web applications and APIs on AWS. The ideal candidate will have strong experience in full-stack development, proficiency in languages such as Golang and Python, and familiarity... 
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    Govserviceshub

    Mc Lean, VA
    3 days ago
  • Employee Navigator, a leading SaaS provider, is seeking a Senior Backend Engineer to design and maintain APIs for their benefits enrollment platform. The role requires extensive experience in C# and API development, working collaboratively in a fast-paced environment.... 
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    Employee Navigator

    Bethesda, MD
    2 days ago
  •  ...firm located in Gaithersburg, MD, is seeking a Backend Software Engineer to design and develop scalable backend services. The role requires strong expertise in Java or Python, RESTful API development, and SQL. You'll work in a collaborative environment supporting high-... 
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    Leidos

    Gaithersburg, MD
    10 hours ago
  • $130.88k - $153.13k

     ...is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for...  ...Encouraged to Apply. Job Description The Backend Engineer (API Integration Focus) will design, develop, and maintain backend systems... 
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    For contractors
    Local area
    Remote work

    Network Designs, Inc.

    Mc Lean, VA
    4 days ago
  •  ...candidate, active, timeout, split/merge) Build and maintain REST APIs with strict latency SLOs (sub-20ms update paths) Implement persistent storage using MySQL and long-term archival in ClickHouse Develop composite fingerprint matching algorithms with policy-weighted... 
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    Work visa

    Digital Global Systems Inc

    Mc Lean, VA
    10 hours ago
  • $185k - $225k

     ...financial technology company in Austin is looking for a full-stack developer. This role requires 5+ years of software engineering experience...  ..., Node.js, and React desired. You'll work on building scalable APIs and user experiences while investigating issues proactively. A... 
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    Method Financial

    Washington DC
    4 days ago
  • A public research university in Maryland is seeking a Backend-Focused Full-Stack Software Engineer to develop and maintain backend services and APIs. The role includes taking ownership of database architecture and collaborating with AI architects to integrate AI services... 
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    Usmd

    College Park, MD
    2 days ago
  • A government services firm based in Rockville, MD is seeking a Full Stack Web Developer to enhance a data inventory effort. This role involves developing applications and collaborating across teams. Candidates should have a Bachelor's degree and 11 years of relevant experience... 
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    CGS Federal (Contact Government Services)

    Rockville, MD
    1 day ago
  •  ...Job Description Job Description Web Application / API Services Developer – Senior Level (FI3) Job Description: Are you opinionated on what it takes to create great software AND great teams? Are you interested in using your experience to help others grow in... 
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    Flexible hours

    Trinity ES LLC

    Herndon, VA
    4 days ago
  • ManpowerGroup Global, Inc. is seeking a Senior Java Developer in Rockville, Maryland. The ideal candidate will have over 12 years of experience...  ..., with strong knowledge of Java fundamentals, SQL, and API development. Responsibilities include collaborating with teams,... 
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    ManpowerGroup Global, Inc.

    Rockville, MD
    10 hours ago
  •  ...systems using Django and enhance integrations for a mobile app and web platform. Key responsibilities include building high-quality backends, collaborating on architecture decisions, and developing APIs. The ideal candidate has deep Django app experience and a strong grasp... 
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    Ashworth and Parker Limited

    Alexandria, VA
    1 day ago
  • $130.88k - $153.13k

    A leading Federal contractor is seeking a highly skilled Backend Engineer with an API integration focus. The role requires designing, developing, and maintaining RESTful APIs and collaborating with cross-functional teams. Qualified candidates must hold a Bachelor's Degree... 
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    Remote job
    For contractors

    Network Designs, Inc.

    Mc Lean, VA
    10 hours ago
  • A leading media company is seeking a Senior Back-End Developer to design and develop high-performing back-end systems. The ideal candidate will have at least 5 years of experience in back-end development, strong knowledge of C# and .NET frameworks, and a commitment to best... 
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    Remote job
    Flexible hours

    Revive

    Washington DC
    3 days ago
  •  ...responsible for designing, implementing, and maintaining integration solutions using MuleSoft and API management technologies. You will work with both business and technical teams to develop strategies for integrating disparate systems and applications, ensuring data flows... 

    Apex Systems

    Washington DC
    4 days ago
  • A technology solutions provider located in Washington, D.C. is seeking an experienced Full Stack Developer to create and enhance applications and APIs, focusing on AI/ML and user-friendly workflows. Responsibilities include developing secure APIs, chatbots, and conducting... 

    Azulo LLC

    Washington DC
    3 days ago
  • A technology solutions provider is seeking a Full Stack Developer to support projects with the New York City Department of Education. This role involves designing and maintaining .NET Core applications, collaborating with technical teams, and utilizing Azure services. Candidates... 

    Ares Enterprise

    Dunn Loring, VA
    1 day ago
  •  ...solutions provider in Washington, DC is seeking a skilled Senior .NET Developer to craft cutting-edge solutions utilizing .NET 8 and Kubernetes...  ...and project managers to implement scalable microservices and APIs using domain-driven design principles. Ideal candidates should... 

    Insight Global

    Washington DC
    2 days ago
  •  ...Success Engineer to bridge customers and the engineering team. This remote role involves designing custom API integrations, providing technical support, and developing documentation. Ideal candidates have a degree in Computer Science or Engineering and over 5 years of... 
    Remote job
    Flexible hours

    Motion Recruitment

    Alexandria, VA
    2 days ago
  •  ...full-stack java software development in support of the Data Transformation Solutions (DTS) TTO. • You will be responsible for developing the middle tier to backend data storage, along with ETL (Extract, Transform, Load) development support. • You will contribute to... 
    Contract work
    Local area

    Lockheed Martin

    Garrett Park, MD
    10 hours ago
  • $49.81 per hour

     ...environment with various incentives Chance to work on high-quality web development projects in a collaborative team setting What to...  ...Qualifications): Experience with designing, implementing, and maintaining APIs Intermediate experience with AI tools and their application in... 
    Hourly pay
    Remote work
    Flexible hours

    Ripple Effect

    Rockville, MD
    3 days ago
  •  ...Job Description Description We're seeking a Frontend Web Developer with an active TS/SCI to build engaging, responsive, and accessible...  ...Experience consuming and integrating RESTful or GraphQL APIs Proficiency with Git and modern version control workflows (... 

    LT Consulting

    Reston, VA
    11 days ago
  •  ...Description Job Description Full Stack Developer Employment Type: Full Time, Mid-level...  ..., resourceful, and inventive Full Stack Web Developer to join our team. This role will...  ...content rich web applications, APIs, services and scripts.  -        Experience... 
    Full time
    Flexible hours

    Contact Government Services, LLC

    Rockville, MD
    a month ago
  •  ...services, parsers, query parsers, publisher, consistency check, APIs, monitoring utilities, and XSLT transforms. The candidate will...  ...parsers and request handlers using Lucene APIs. ~ Solid experience developing REST services and Java-based search API layers with SolrJ. ~... 
    Remote work

    Progressive Technology Federal Systems

    Rockville, MD
    27 days ago
  • $136k - $144k

    A data-focused company in Rockville, MD, is seeking a Senior Software Developer. The role requires designing and maintaining applications with a focus on ASP.Net and SQL technologies. Candidates should possess a Bachelor's degree, at least 5 years of experience, and expertise... 

    Goldbelt, Inc.

    Rockville, MD
    4 days ago
  •  ...this position is to build application and web front-ends based on requirements from...  ...to front-end code. Working with WordPress APIs. Basic image editing skills, familiarity...  ...and technical assessments. Creativity in developing new ideas and approaches. Ability to develop... 

    Donan Consulting

    Washington DC
    3 days ago
  • Job Description We are seeking an experienced Full Stack Developer to join our team at CLIENT. The ideal candidate will design, develop,...  ...front‑end interfaces using Angular or Vue.js Develop RESTful APIs and microservices using Java (Spring Boot) and Python-based frameworks... 

    Unisys

    Rockville, MD
    2 days ago
  • A leading technology firm in Washington, DC is seeking a versatile Full Stack Developer to design, develop, and maintain scalable web applications. The ideal candidate will work in a cross-functional Agile team and must have proficiency in front-end languages like HTML5... 

    Tla Llc

    Washington DC
    2 days ago
  • A HUBZone-certified IT firm is seeking a Drupal Software Engineer to develop and maintain UI and backend features for government portals. The role requires strong skills in React or Angular, extensive experience in Drupal development, and a commitment to accessibility standards... 
    Remote job
    Hourly pay

    Viderity Inc.

    Washington DC
    2 days ago