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  •  ...API Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining... 
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    Cymertek

    Reston, VA
    1 day ago
  •  ...RegOps Lead Engineer to join their team in Rockville, Maryland. This role involves leading the integration of COTS products, developing GraphQL APIs, and collaborating with vendors on technical requirements. The ideal candidate must have strong software engineering... 
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    ManpowerGroup Global, Inc.

    Rockville, MD
    5 days ago
  • $80k - $120k

     ...Job Description Description SAIC is seeking Software Engineer API Developers to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program and provide on-site... 
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    SAIC

    Washington DC
    3 days ago
  •  ...API/Java/Python Developer, Journeyman Category: Software Development/ Engineering Main location: United States, Virginia, Arlington Position ID:J0925-0601 Employment Type: Full Time Position Description: CGI Federal has an exciting... 
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    CGI

    Arlington, VA
    4 days ago
  • $69.4k - $158k

    A technology solutions firm is seeking a back-end developer to enhance user-focused solutions in the federal health sector. Candidates should...  ...have at least 2 years of experience with Python and RESTful APIs, with skills in PostgreSQL and Docker. This role offers a... 
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    Phase2 Technology

    Bethesda, MD
    5 days ago
  • $140k - $200k

    A leading technology firm is seeking a backend developer to design and maintain APIs essential for their text-to-speech products. The ideal candidate has proven experience with TS/Node and GCP, along with proficiency in Docker and Kubernetes. The position offers a competitive... 
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    Clutch Canada

    Washington DC
    1 day ago
  •  ...Software Engineer to lead software development for critical platforms serving federal and defense agencies. Responsibilities include developing APIs, mentoring junior engineers, and participating in technical road mapping. The ideal candidate should possess a Bachelor's in a... 
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    Global C2 Integration Technologies

    Mc Lean, VA
    5 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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    cFocus Software Incorporated

    Washington DC
    1 day ago
  • A leading technology consulting firm seeks an experienced API Developer to drive backend development efforts. In this role, you will work with modern frameworks and cloud platforms to build user-focused solutions. The ideal candidate has over 2 years of experience in APIs... 
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    Booz Allen Hamilton

    Mc Lean, VA
    5 days 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
    2 days ago
  • A leading consulting firm is seeking a skilled back-end developer to create user-focused solutions through clean code, APIs, and effective systems. You'll engage with modern frameworks and collaborate with a team to achieve scalable performance. A Bachelor's degree and... 
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    Booz Allen Hamilton

    Mc Lean, VA
    1 day 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
    4 days ago
  • $86.8k - $198k

     ...Job Number: R0232589 API Developer, Senior 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 an experienced... 
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    Booz Allen Hamilton

    McLean, VA
    5 days ago
  • $53k - $108k

     ...Job Number: R0232600 API Developer 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... 
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    Booz Allen Hamilton

    McLean, VA
    4 days ago
  • $69.4k - $158k

    A leading technology firm is seeking a Back-End Developer to enhance user-focused solutions through clean code and effective API management. In this role, you will collaborate with development teams, utilizing your software engineering skills to create and maintain high... 
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    Phase2 Technology

    Mc Lean, VA
    2 days ago
  •  ...Job Description: Quevera has exciting opportunities for Python API Developers to support the design and delivery of next-generation mission applications. In this role you will build scalable and secure APIs, integrate AI/ML capabilities, and deploy solutions... 
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    Quevera

    Annapolis Junction, MD
    3 days ago
  • A government solutions provider in Rockville, Maryland, is seeking an experienced Full Stack Web Developer to support software application development for an enterprise-wide data inventory. The ideal candidate will possess at least 11 years of relevant experience and a... 

    CGS Federal (Contact Government Services)

    Rockville, MD
    1 day ago
  •  ...consulting firm in Virginia is seeking an experienced back-end developer to deliver clean code and user-focused solutions. Utilizing Spring...  ...Boot and a strong background in AWS, you will develop RESTful APIs and microservices. The ideal candidate will have over 6 years... 

    Booz Allen Hamilton

    Mc Lean, VA
    1 day ago
  •  ...leading consulting firm in Bethesda seeks an experienced back-end developer to work on innovative solutions in federal health and life...  ...candidate will have strong Python skills, experience with RESTful APIs, and knowledge of PostgreSQL. You'll engage with cloud services... 
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    Flexible hours

    Booz Allen Hamilton

    Bethesda, MD
    2 days ago
  •  ...for a Senior Software / Cloud Engineer to drive the migration of legacy systems and modernize critical APIs. You will ensure adherence to IT General Controls, develop data pipelines, and contribute to architectural designs. The ideal candidate should have 7-10 years of... 
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    ASCENDING

    Fairfax, VA
    1 day ago
  •  ...platform. The ideal candidate will have over 8 years in software engineering, strong Python skills, and a background in microservices and API development. This role includes mentoring engineers, ensuring software robustness, and driving architectural design in a hybrid work... 

    Sealingtech

    Columbia, MD
    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... 

    Ashworth and Parker Limited

    Alexandria, VA
    2 days 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... 
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    Booz Allen Hamilton

    Mc Lean, VA
    4 days ago
  • $226k - $257.9k

    A leading financial services company in McLean, VA, seeks a Director of Product Management for API Platforms. This role requires 7+ years in Product Management, focusing on implementing strategies, managing API ecosystems, and collaborating with stakeholders. The ideal... 

    Capital One National Association

    Mc Lean, VA
    5 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
  •  ...technology company in Washington is seeking a Senior Software Engineer for its GoSystem Tax product. You will design, develop, and deliver scalable APIs and services, transitioning to a cloud-native architecture. The ideal candidate has over 5 years of engineering... 
    Flexible hours

    Refinitiv

    Washington DC
    2 days ago
  • $205.4k - $234.4k

     ...Overview Director, Product Management, Developer Experience - API Platforms Capital One is a high-tech company, a scientific laboratory, and a nationally recognized brand all-in-one, reaching tens of millions of consumers. As a Developer Experiences organization... 
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    Part time
    Local area

    Capital One National Association

    McLean, VA
    3 days ago
  • $86.8k - $198k

     ...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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    Booz Allen Hamilton

    Mc Lean, VA
    1 day 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.... 

    TechDigital Group

    Washington DC
    2 days ago
  •  ...Server, with Kafka, RabbitMQ, or IMB MQ as a plus. You will work on APIs, microservices, and distributed systems, contributing to a...  ...performance software ecosystem. You will collaborate with senior developers, DevOps engineers, and data experts in an Agile team... 
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    SECURIPORT

    Reston, VA
    2 days ago