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  • GetReal Security LLC is seeking a Senior Software Engineer to design and implement secure APIs for their cloud-native product. You will collaborate with various enterprise software providers and optimize database queries while constructing secure login features. The ideal... 
    Senior

    GetReal Security LLC

    Washington DC
    4 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. This... 
    Senior

    Employee Navigator

    Bethesda, MD
    3 days ago
  •  ...technology solutions provider in Washington, DC is seeking a skilled Senior .NET Developer to craft cutting-edge solutions utilizing .NET 8 and...  ...project managers to implement scalable microservices and APIs using domain-driven design principles. Ideal candidates should... 
    Senior

    Insight Global

    Washington DC
    3 days ago
  • $150k - $180k

    Steampunk is looking for an Integration Architect in McLean, Virginia. This role involves developing APIs and integration capabilities to help clients achieve their mission. Responsibilities include understanding stakeholder needs, creating APIs, and ensuring system security... 
    Senior

    Steampunk

    Mc Lean, VA
    1 day ago
  • Mapbox is looking for a Software Development Engineer III to join its Maps API team in Washington, DC. You will lead the development of new mapping tools while ensuring high reliability and performance of services as they scale. Responsibilities include mentoring peers... 
    Senior
    Remote job

    Mapbox

    Washington DC
    1 day ago
  • $150k - $180k

    Steampunk is seeking an experienced Integration Architect based in McLean, Virginia. In this role, you will develop APIs, microservices, and handle integrations within our DevSecOps practice. The ideal candidate has 8 years of experience with cloud platforms like AWS and... 
    Senior

    Steampunk

    Mc Lean, VA
    1 day ago
  • $150k - $180k

    Steampunk in McLean, Virginia, is seeking a Senior Integration Architect to enhance our DevSecOps practice. This role focuses on developing APIs and integration solutions to connect various services and data efficiently. Candidates should have a strong background in cloud... 
    Senior

    Steampunk

    Mc Lean, VA
    10 hours ago
  • $122k - $182k

    Fairygodboss is seeking an experienced Python developer to join their Financial Engineering Team in McLean, Virginia. You will play a vital...  ...skills, with responsibilities including developing RESTful APIs and implementing automated testing strategies. The compensation... 
    Senior

    Fairygodboss

    Mc Lean, VA
    4 days ago
  • A leading tech solutions provider seeks a developer for a contract position in Washington DC. The role requires 7+ years of experience and...  ...on building reusable components and integrating with backend APIs. The ideal candidate will have knowledge of RESTful APIs, be skilled... 
    Senior
    Contract work
    Local area

    Cedent

    Washington DC
    2 days ago
  • 6AM City, LLC is seeking a Senior .Net API Software Developer to support the VA T4NG program, serving clients across the U.S. The ideal candidate will possess strong SQL skills and experience with the .NET framework. This role involves designing, developing, and testing... 
    Senior

    6AM City, LLC

    Washington DC
    10 hours ago
  • $140k - $200k

    Zoom Information, Inc. is seeking a Senior Software Engineer to build and scale their API infrastructure. The role involves using Java and NestJS to create robust API services while optimizing performance and ensuring security. Required qualifications include 5+ years in... 
    Senior

    Zoom Information, Inc.

    Bethesda, MD
    1 day ago
  • Koitecc Solutions is seeking a lead for technical risk management and API integrations in Washington, DC. This full-time role acts as a liaison between project teams and vendors, ensuring quality assurance throughout the lifecycle. Ideal candidates will have a Q-clearance... 
    Senior
    Full time

    Koitecc Solutions

    Washington DC
    10 hours ago
  •  ...technology company located in Virginia is looking for a skilled Python Developer to develop, maintain, and scale web applications using the...  ...7-10 years of professional experience, strong knowledge of REST API integration, and a solid understanding of OOP and MVC... 
    Senior

    Digital Technologies, LLC

    Mc Lean, VA
    1 day ago
  •  ...Science, Engineering, or Management Information Systems. The ideal candidate has strong skills in .NET/Node, experience with RESTful APIs, and proficiency in unit testing frameworks. This position offers the opportunity to work in a dynamic environment. #J-18808-Ljbffr... 
    Senior
    Contract work
    Local area

    CeDent

    Washington DC
    5 days ago
  • A leading staffing solutions company is seeking a Python Developer for a hybrid position in McLean, VA. The ideal candidate will have over...  ...Django and Flask, and be well-versed in developing RESTful APIs. Responsibilities include maintaining code quality, optimizing... 
    Senior
    Hourly pay

    Strategic Staffing Solutions

    Mc Lean, VA
    1 day ago
  •  ...will have over 5 years of experience, leading software projects through development stages while specializing in Java EE7, Spring, and API technologies. Strong problem-solving and communication skills are essential for this full-time position with a focus on meeting... 
    Senior
    Full time

    krg technology inc

    Bethesda, MD
    1 day ago
  •  ...companies to configure benefits. We build APIs to handle B2B transactions with our...  ...About the Role We’re currently looking for a senior backend engineer that will be primarily designing...  ..., MVC and Vue.js at the front-end. We develop software as simple as forms for data... 
    Senior
    Work at office
    Remote work

    Employee Navigator

    Bethesda, MD
    2 days ago
  • 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... 
    Senior

    COMFORT SYSTEMS

    Alexandria, VA
    1 day ago
  • $114.2k - $135k

    Westat in Bethesda, MD is seeking a Software Technical Lead Developer to support an NIH program for clinical systems. The ideal candidate...  ...10 years of experience in full-stack development, expertise in API and DevOps practices, and familiarity with technologies such as... 
    Senior
    3 days per week

    Westat

    Bethesda, MD
    3 days ago
  • Syms Strategic Group, LLC is seeking a Senior Systems Engineer for AWS Cloud Applications, offering a full-time position. The role involves supporting healthcare transaction processing, designing APIs, and modernizing data platforms with AWS. Candidates should have a Bachelor... 
    Senior
    Remote job
    Full time

    Syms Strategic Group, LLC

    Arlington, VA
    1 day ago
  • Apptad Inc. in Washington, DC is seeking an experienced Fullstack Developer to design and build scalable web applications. The successful...  ...like Azure or AWS. This role involves developing RESTful APIs, microservices, and ensuring compliance with privacy regulations... 
    Senior

    Clough AMEC.

    Washington DC
    10 hours ago
  •  ...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 their career? Are you looking for... 
    Senior
    Flexible hours

    Trinity ES LLC

    Chantilly, Loudoun County, VA
    2 days 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... 
    Senior

    Method Financial

    Washington DC
    10 hours ago
  • Nucorevision, Inc is looking for an experienced Senior Software Developer (.NET) to lead software development and application modernization using...  ...stack development, database design, and developing web APIs. Strong knowledge of Azure Cloud and micro-service architecture... 
    Senior

    Nucorevision, Inc

    Washington DC
    2 days ago
  •  ...We are seeking a highly skilled Senior Cloud Security Specialist to support a critical data...  ...in cloud platforms and secure REST API integrations, who can design, build, and...  ...in strengthening enterprise security by developing and integrating modern, scalable solutions... 
    Senior

    ClearFocus Technologies

    Washington DC
    2 days ago
  • $140k - $200k

     ...just contribute. You'll make things happen-fast. As a Senior Software Engineer on the API & MCP Platform team, you'll be at the forefront of building...  ...our platform. You'll work with Java and NestJS to develop robust, secure, and high-performance API services that enable... 
    Senior
    Worldwide

    ZoomInfo Technologies LLC

    Bethesda, MD
    1 day ago
  • $107.9k - $195.05k

     ...Description Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs...  ...using CloudFormation scripts Experience creating RESTful API Experience working on a team that used the Scrum agile... 
    Senior
    Local area
    Immediate start

    Leidos

    Springfield, VA
    10 hours ago
  • $140k - $200k

    Clutch Canada is seeking a Senior Software Engineer for its Core Experiences Team in Washington, DC. In this pivotal role, you will work on essential services and SDKs that drive Speechify’s product experience. You should have experience with Kotlin Multiplatform and systems... 
    Senior

    Clutch Canada

    Washington DC
    10 hours ago
  •  ...Senior Software Engineer (x4) Required Education/Experience: • Education o Masters...  ...and/or Orchestration • API Development • Cloud Native Development,...  ...independently with clients or stakeholders to develop user-stories in support of full-service consumer... 
    Senior

    Marathon TS

    Springfield, VA
    10 hours ago
  • $140k - $200k

    A tech company is seeking a Senior Software Engineer for its Core Experiences Team. You'll collaborate across product teams to deliver solutions and enhance user experience through optimized services. Ideal candidates have strong systems thinking, speed in generating ideas... 
    Senior

    Clutch Canada

    Arlington, VA
    3 days ago