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$86.8k - $198k
...good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused... ...We’re looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution...SuggestedFull timeContract workPart timeLocal areaRemote work$86.8k - $198k
API Platform Software Engineer, 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. Were looking for an experienced back-...SuggestedFull timeContract workPart timeLocal areaRemote work- ...There's a good chance you've even used our software since 100,000+ companies nationwide use... ...companies to configure benefits. We build APIs to handle B2B transactions with our... ...re currently looking for a senior backend engineer that will be primarily designing, building...SuggestedWork at officeRemote work
$205.4k - $234.4k
...Product Management, Developer Experience - API Platforms Capital One is a high-tech... ...critical building block for developing software, from customer applications, to real-... ...and is comfortable in conversation with engineering teams as well as stakeholders ranging from...SuggestedFull timePart timeLocal areaCapital One National Association
McLean, VA24 days ago- ...Job Description Job Description Web Application / API Services Developer – Mid Level (FI2) Job Description: Looking for... ...Working at the tactical level, defining tasks and developing software programs Designing, developing, documenting, testing, and debugging...Suggested
- ...clearance with polygraph is required. Altus Consulting Seeks a Software Engineer to Drive Innovation Are you a passionate software engineer... ...GCP, and crafting secure networking solutions. Databases and APIs will be regular parts of your workflow, and opportunities to...SuggestedContract work
Altus Consulting Corp
Herndon, VA20 days ago - Senior Software Engineer - IBM DataPower and IBM API Connect Location: Reston, VA Duration: 12Months+ Extension Hourly Rate: Depending on Experience (DOE) Work Authorization: Design, develop, and integrate secure, scalable, and reusable APIs using Node.js or Python Utilize...SuggestedHourly payPermanent employmentContract workLocal area
$50k - $290k
...company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and... ...React, Node.js, Next.js Experience in building secure APIs within AWS Cloud platform and building secure AWS Lambda...SuggestedContract workWork experience placement- ...Job Description Job Description *Work with Progression, Inc. get your application bumped to the front of the line* Software Engineer Herndon, VA Pay From: 140,000 Per Year MUST: Experienced Database Administrator TS/SCI Clearance Required, CI Poly Preferred...Suggested
Progression Inc
Herndon, VA18 days ago - Senior Full Stack Software Engineer Job ID#: 25-1073 Clearance: Active Top Secret with SCI Location: Herndon, VA Who We Are Navitas has grown... ...of scalable AI-based systems, including architecture, APIs, frameworks, and reusable libraries Build front-end and back-...SuggestedLocal area
- ...Technical Expertise - Responsible for complex involvement in the software development life cycle including the creation, enhancement,... ...secure coding practices. Hands-on experience with Web Service and API development: Experience with .net core 6 or higher for Web APIs,...SuggestedRemote work
- ...Job Description Job Description We are seeking a Senior Software Engineer to become an integral part of our team! You will be responsible for designing, building and maintaining web applications in a .NET environment. Responsibilities: Lead software development...SuggestedFlexible hours
Xpand Corp
Herndon, VA21 days ago $55 - $60 per hour
Overview Title: Java Developer (API) Location: Vienna, VA; Pensacola, FL; San Diego, CA (HYBRID) Duration: Initial 6-month with potential extensions Compensation: $55.00 - $60.00/hour Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S. Responsibilities...SuggestedLocal areaFlexible hours$78.4k - $123.2k
The API Engineer serves as the enterprise-wide expert in API technologies within Enterprise Technology Services (ETS), driving digital transformation through scalable and secure API solutions. This role accelerates the delivery of products and services for both members...SuggestedFull timeInternshipMonday to FridayShift work$110k - $230k
...perspectives to every project. We are seeking engineers who wish to grow their careers and want... .... Description We are looking for a Software Developer to support the development of an... ...functionality, a range of data stores, and APIs. The ability to develop and deliver...SuggestedHourly payExtra incomeTemporary workImmediate startFlexible hours$104k - $166k
Overview Senior Datadog Software Engineer/Architect We are seeking a Senior Software Engineer/Architect to join our diverse team supporting... ...deployment and configuration of Datadog agents, integrations, and APIs across hybrid/multi-cloud environments (AWS, Azure, GCP, on-...Contract workImmediate startShift work$263.9k - $301.2k
Distinguished Engineer - API Platform (GraphQL) As a Distinguished Engineer at Capital One, you will be a part of a community of... ...Bachelor’s Degree At least 7 years of experience in General software At least 7 years of experience in Software engineering and...Full timePart timeLocal area- ...passionate about developing innovative software solutions that drive real-world impact?... ...technology stack—from building RESTful APIs to designing dynamic, user-friendly interfaces... ...Computer Science, Information Systems, Engineering, or related field—or equivalent hands-on...Local areaFlexible hours
NS2 Mission
Chantilly, Loudoun County, VA6 days ago $66k - $106k
Overview Remote Opportunity - Software Test Engineer (Automation). Peraton is seeking a Software Test Engineer with agile methodology experience... ...or generic test Develop and maintain automated web service API validation scripts using Spring ToolSuite4, Rest Assured, Postman...Contract workLocal areaRemote workShift workNight shift1 day per week- ...POSITION OVERVIEW Reporting to the Program Manager, the Fullstack Software Developer will help in the development of software and... ..., JQuery, Ajax, HTML5, CSS3, and Bootstrap. ~ Experience with API Design, OpenShift, or Kubernetes or Data Bricks ~ Strong design...3 days per week
Basecamp Consulting & Solutions LLC
Reston, VA4 days ago - ...Job Description Job Description ️ Build the Future of Data — Join Us as a Software Engineer! We’re a fast-moving technology company transforming how data powers decision-making. Our core platform fuels critical systems across industries — and we’re looking for a...
Technology Company
Fairfax, VA10 days ago $196k - $264k
...or processes. THE IMPACT YOU WILL MAKE The Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI protocols, and others) role will offer you... ...Product Testing including testing and evaluating software, usability testing, UAT, and using relevant product testing...Work at officeRemote work- ...a premier provider of innovative cyber, software, and intelligence solutions, addressing mission... ...and expertise. We are seeking a Software Engineer to join our dynamic team. This individual... ..., Jenkins, etc. Experience with building APIs and services using REST, SOAP, etc....Remote work
$69.4k - $158k
...what to expect during your journey as a candidate with us. As a software engineer, you can resolve a problem with a complete end-to-end solution... ..., such as Spring Framework or Spring Boot Experience with API development, including REST architectural style Experience with...Full timeContract workPart timeLocal areaRemote work- ...Job Description Red Rock Government Services is a leading software engineering company recognized for its exceptional support to the intelligence... ...process. Get hands-on with AWS cloud technologies, API construction, and search technologies, ensuring optimal performance...
Red Rock Government Services
Herndon, VA13 days ago - View Job Cyber Software Engineer - Early Career Full Time Herndon VA 22096 USA Posted 10/25/2025 Job Descriptionback to top Description... ...understanding of low level operating systems development and API(s) - Experience with writing effective OS level code and...Full timePart timeWork at officeRemote workRelocationFlexible hoursShift work
- ...motivated candidate to join our talented Team. Job Title: Software Dev Engineer IV Location: Herndon, VA Responsibilities Design, develop... ...developing and integrating with REST-based or GraphQL-based APIs. Proficiency in developing infrastructure-as-code deployment...
$50k - $290k
...company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and... ...technologies like Git, Maven, and Jenkins Experience with building APIs and services using REST and SOAP Experience with...Contract workWork experience placement- ...articulate, guide, and mentor big ideas. The position of Software Engineer is a client-focused, direct support position with Semantic AI... ...based programming. Knowledge of current frameworks, SDKs, APIs, and libraries including Spring and Java 17 or greater....Immediate startRemote workWork from home
Semantic AI
Ashburn, VA28 days ago $50k - $290k
...company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and... ...technologies like Git, Maven, and Jenkins Experience with building APIs and services using REST and SOAP Experience with...Contract work
