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  • A leading consulting firm in Virginia is seeking an experienced back-end developer to create user-focused solutions with clean code and APIs. The ideal candidate should have 4+ years of software development experience, with expertise in Python back-end development, particularly... 
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    Flexible hours

    Booz Allen Hamilton

    Alexandria, VA
    3 days ago
  • $90.95 per hour

    A leading tech services firm is seeking a Senior Full Stack Developer for a contract role focused on backend technologies with a Major Financial...  ...in Java and/or Python, and proficiency in building RESTful APIs. This position emphasizes strong communication skills and a... 
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    Genesis10

    Falls Church, VA
    1 day ago
  •  ...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 of REST API design, with habits prioritized around... 
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    Ashworth and Parker Limited

    Alexandria, VA
    12 hours 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... 
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    Flexible hours

    Motion Recruitment

    Alexandria, VA
    1 day ago
  • A technology services firm is seeking a Senior Developer to support a Cyber Hygiene modernization initiative in Arlington, VA. The role...  ...involves developing Python-based automation scripts, building REST APIs, and designing CI/CD pipelines. Candidates should have at least... 
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    Flexible hours

    NTT DATA, Inc.

    Arlington, VA
    4 days ago
  •  ...role focuses on high-level architecture, design, and hands-on development. Candidates should have extensive experience with Node.js, API design, and AWS services. The company values collaboration and offers competitive benefits, including a 401(k) match, flexible time off... 
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    Stand Together

    Arlington, VA
    4 days ago
  • A dynamic tech company is seeking a Backend Developer to design and maintain APIs for its innovative products. The role requires proven experience in TypeScript and Node.js, as well as knowledge of cloud platforms like GCP and AWS. The ideal candidate will thrive in a fast... 
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    Clutch Canada

    Washington DC
    2 days 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
    4 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
    2 days ago
  • $120k - $165k

    A technology solutions company is seeking a Full Stack Software Developer in Arlington, VA with a salary range of $120,000 to $165,000. The candidate should possess at least 5 years of experience in software development and cloud environments, with a Bachelor's degree in... 
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    Nerdleveltech

    Arlington, VA
    3 days ago
  •  ...candidate will have a solid background in software development, particularly in Python and database design. Responsibilities include developing scalable applications and identifying potential risks during development. Candidates must possess a Top Secret clearance and a... 
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    Phase2 Technology

    Alexandria, VA
    3 days ago
  • A technology company is seeking a Sr. Application Developer (Python) to support the United States Secret Services. This remote position...  ...The ideal candidate possesses a strong background in developing APIs, Agile methodologies, and federal cybersecurity requirements. Responsibilities... 
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    Remote job

    cFocus Software Incorporated

    Washington DC
    4 days ago
  • A leading financial technology firm is seeking a Data Engineer to build scalable data applications and APIs that enhance product insights. You will work closely with product teams to translate analytics needs into cloud-native services, impacting user experiences for hundreds... 
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    Pantera Capital

    Washington DC
    2 days ago
  •  ...professional proficient in Python programming and access control. The ideal candidate will have at least 5 years of experience in developing API connectors and integrating AI into applications, along with a solid understanding of cloud technologies and DevOps practices.... 
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    TechDigital Group

    Washington DC
    12 hours ago
  • A leading technology firm in Virginia is seeking a Software Developer to design, develop, and maintain web applications and scalable backend...  ...on building responsive front-end interfaces and developing APIs and microservices. The ideal candidate will have strong experience... 
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    FanTom Corp

    Mc Lean, VA
    12 hours ago
  • A leading data services company is looking for a Lead Software Engineer to enhance scalable, reliable services and develop APIs. This role requires partnering with product managers and applying agile methodologies in a collaborative hybrid environment. Ideal candidates... 

    Refinitiv

    Washington DC
    4 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
    3 days ago
  •  ...is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for...  ...to Apply. Job Description: The Backend Engineer (API/Data Services Focus) will be responsible for designing, developing... 
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    Network Designs Inc.

    McLean, VA
    16 hours ago
  • $69.4k - $158k

     ...API Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the... 
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    Booz Allen Hamilton

    McLean, VA
    2 days ago
  • API/Java/Python Developer, Journeyman Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping... 
    Local area
    Arlington, VA
    more than 2 months ago
  • API Java Python Developer, Senior Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector, advancing the national security mission through cutting-edge technology. We are seeking individuals with a passion... 
    Local area
    Arlington, VA
    more than 2 months ago
  •  ...Plateau GRP is seeking a highly skilled Database (DB) Developer with strong expertise in Oracle, PostgreSQL, PL/SQL, and database architecture, combined with API development experience using REST services and the Python Django REST Framework. This role focuses primarily... 
    Local area

    Plateau Software, Inc.

    Fairfax, VA
    1 day ago
  • $86.8k - $198k

     ...growth matters to us - explore our career development opportunities. Overview As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for an... 
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    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Mc Lean, VA
    2 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.... 

    Employee Navigator

    Bethesda, MD
    1 day ago
  • $86.8k - $198k

     ...consulting firm in McLean, Virginia, is seeking an experienced back-end developer to create efficient systems with a focus on user needs. The...  ...experience, including strong skills in Docker, AWS, and APIs. You will play a critical role in developing clean code and custom... 
    Remote job

    Booz Allen Hamilton

    Mc Lean, VA
    2 days ago
  • A federal consulting organization seeks a developer to design and implement secure integration interfaces for a polypharmacy solution in a cloud environment. This role involves building robust APIs and orchestrations for federal healthcare systems, ensuring compliance and... 
    Remote work

    Aretum, Llc

    Mc Lean, VA
    2 days ago
  •  ...industry player is seeking a Senior Integration Engineer to join their innovative team. In this role, you will leverage your expertise in API development and cloud services to create impactful integration solutions for federal clients. Your responsibilities will include... 

    Steampunk

    Mc Lean, VA
    4 days ago
  • A leading technology company based in Virginia is seeking an Application Developer focused on Commerce Transformation. You will design, develop, and deploy modern commerce applications to drive digital transformation and enhance customer experiences. Candidates must have... 

    IBM Computing

    Alexandria, VA
    12 hours ago
  • A leading tech consulting firm is seeking an Application Developer specializing in MuleSoft. The role involves creating, testing, and deploying APIs using MuleSoft's Anypoint platform, requiring strong knowledge of API design principles such as RAML, REST, and SOAP. Candidates... 

    IBM Computing

    Alexandria, VA
    12 hours ago
  •  ...brokers, and insurance companies to configure benefits. We build APIs to handle B2B transactions with our insurance carrier and...  ...in C# on .NET 8 with WebAPI, MVC and Vue.js at the front-end. We develop software as simple as forms for data capture to Roslyn-based C#... 
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    Employee Navigator

    Bethesda, MD
    12 hours ago