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- ...Technology Solutions Inc. is seeking a Senior Backend Engineer in Reston, VA to design, build, and scale secure backend services and APIs. You will lead architecture decisions, mentor engineers, and partner with customers to translate requirements into robust...Suggested
$170k - $210k
...Polygraph. Vantor has an exciting opportunity for a Backend Developer within our Intel sector advancing the national security mission... ...design, development, and maintenance of software applications and APIs using Java and Python programming languages. This role often...SuggestedVantor
Arlington, VA1 day ago$197.3k - $225.1k
...Full-Stack Engineer 4 (Python, Java, AWS, API, UI) (Enterprise Platforms Technology) Do you love building and pioneering in the... ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack...SuggestedFull timePart timeInternshipH1bLocal area- ...Capital One is seeking a Full-stack Engineer to lead and mentor teams across Java, Python, AWS, and API-driven architectures. You will drive cloud-based solutions and partner with product managers to deliver secure, scalable experiences for millions. Strong emphasis on...Suggested
- ...Vantor in Arlington, VA is seeking a Backend Developer to design, develop, and maintain robust applications and APIs using Java and Python. The role emphasizes secure, scalable solutions and collaboration with cross-functional teams. You will work with Spring Boot,...Suggested
- ...Engineer 4 to drive a major transformation in the Global Payment Network. You’ll lead backend and frontend work, mentor developers, and deliver cloud-based APIs for Stored Payment Token products. The role requires strong Java, cloud, and DevOps skills, with hands-on...Suggested
- ...Description Lead Java Cloud Engineer (AWS/API Development) Location: Reston, VA (... ...Engineer with strong experience designing and developing enterprise-level APIs in cloud... ...Integration. ~ Experience with RESTful web services and SOA architectures. ~ Experience...SuggestedContract work1 day per week
System One
Reston, VAa month ago $150k - $175k
...are seeking a talented Lead UI Software Developer with a strong foundation in computer science... ...and designers.You’ll build sophisticated web applications for simulation and... ...mocking frameworksUnderstanding of REST APIs, back-end development, and relational or...SuggestedRemote workVisa sponsorshipFree visaNPAworldwide
Reston, VA7 hours ago- .... ~10 years proven work experience as a Front-end developer i.e. designing and developing the web applications robust and scalable web applications from... ...7 & above ~ Experience in Integrating third-party APIs and services to extend the functionality of our applications...SuggestedWork experience placement
RIT Solutions, Inc.
Reston, VA4 days ago - Senior Front-End Developer ID 2025-3203 Job Locations US Category Information Technology... ...with backend developers and CMS engineers on API integrations and data-driven UI elements.... ...) Bachelor's degree in Computer Science, Web Development, Software Engineering, or a...SuggestedFull timeFor contractorsLocal areaRemote work
$85k - $95k
...Available 401(k) Plan Paid Sick and Vacation Leave Summary As a Web Developer II, you will play a crucial role in enhancing our digital... ...Experience using Postman, Swagger, and SoapUI for REST and SOAP API testing. Minimum Qualifications 3+ years of professional web/...SuggestedCasual workLocal areaRemote work$185k
Vantor is seeking a Senior API/Java/Python Developer to design and build secure, scalable backend services and integrations for modern web and data‑driven solutions. You’ll architect and implement RESTful APIs, develop microservices in Java and Python, and integrate with...SuggestedVantor
Arlington, VA4 days ago$123k - $161k
...and create solution frameworks. Design and develop moderately complex software solutions to... ...the enterprise Build and maintain robust APIs, driving seamless integration with enterprise... ...focus on building full stack, Java-based web applicationsStrong full stack development...SuggestedFull timeWork at officeRemote workFannie Mae
Reston, VA2 days ago$75.2k - $158.1k
Job Title: Web Application DeveloperJob Category: Information TechnologyTime Type: Full... ...is currently looking for Web Application Developer, with a focus on Salesforce to join our CACI... ...cross-system integrations and database REST API, and related application communications...SuggestedFull timeContract workWork experience placementFlexible hours- ...on experience with Spring Boot Strong understanding of REST APIs and full-stack application development Experience with AI-native... ...development Experience with AI-assisted code generation and developer tools Ability to design, develop, integrate, and support...Suggested
key business
Reston, VA4 days ago $130k - $180k
...Zachary Piper Solutions is seeking an App Developer (multiple positions open for a range of... ...Developer, Frontend Developer, UI Developer, Web Developer, Web Application Developer,... ...XSLT, XPath, XSD, JSON, REST, RESTful, REST API, API, Microservices, Maven, Gradle, Hibernate...- ...Description POSITION OVERVIEW The Senior Platform Engineer stands up, automates, and sustains the infrastructure the Customer's enterprise API gateway runs on. The role covers container platform engineering, infrastructure-as-code, deployment automation, and the observability...For contractors
BaseCamp Consulting & Solutions
Reston, VAa month ago $106.25k - $143.75k
...-performing software engineer with the aptitude for designing, developing, and maintaining complex multi-tiered application software systems... ...with WildFly, NoSQL Databases (specifically MongoDB), REST API integration, and Kubernetes with Helm2+ years of experience with...Permanent employmentFull timeWork experience placementVisa sponsorshipWork visaRelocation packageFlexible hoursShift workBoeing
Herndon, VA3 days ago- ...Full Stack Java Developer Job ID: 26-1133 Clearance: Public Trust or Higher Location: Herndon, VA Who We Are : Since... ..., Angular and/or React. Develop secure and scalable RESTful APIs, microservices, and backend services supporting enterprise applications...Full timeLocal area
Navitas Business Consulting
Herndon, VA10 days ago $145k - $200k
...are seeking a hands‑on Senior Full Stack Developer to design, build, integrate, and maintain... ...comfortably across the stack: user interfaces, APIs, services, databases, cloud... ...front‑end and back‑end components for modern web applications and internal engineering tools...Work at officeLocal areaRemote workPantheon-Data
Reston, VA7 hours ago- ...Software Engineer V to lead the design, development, and modernization of complex software solutions for the DOJ/OJP. You will drive API integrations, automated pipelines, and secure, scalable deployments across production environments. The role requires six-plus years...
- ...maintain enterprise data feeds powering security intelligence platforms in Herndon, VA. You will integrate data from multiple vendor APIs, build ETL pipelines, and apply AI to extraction and normalization tasks. Qualified candidates have 10+ years in systems/data...
- ...build scalable, high-impact systems supporting global border security and threat detection. In this role, you’ll develop C#/.NET backend services, APIs, and microservices that power real-time data processing and analytics platforms. You’ll work closely with senior...Contract workRemote work
Securiport
Reston, VAa month ago $150k - $165k
...Your Next! Summary The Lead Full Stack Developer will provide hands-on technical... ...standards. Develop, enhance, and maintain APIs, microservices, user interfaces, and backend... ...and SQL. Experience integrating U.S. Web Design System, or USWDS, compliant components...Work experience placementWork at officeLocal areaKarsun Solutions
Herndon, VA1 day ago$68.08k - $141.83k
...UX Engineer is responsible for designing, developing, and optimizing user interfaces that... ...implementation of responsive, user-centered web applications that support complex workflows... ...closely with product owners, backend/API engineers, and operational stakeholders to...Contract workTemporary workWork at officeRemote workFlexible hoursNTT DATA
Bethesda, MD7 hours ago$102.5k - $170.9k
...offering provides a full spectrum of solutions for designing, developing, and operating cutting-edge Data and AI platforms, products, insights... ...Workshop, the Ontology, Object Views, Actions, and Foundry APIs or SDKs.Maven Smart System and other Palantir Foundry data-...Local areaDeloitte
McLean, VA2 days ago$110k - $140k
OverviewVTG is seeking a Web Developer, located in Chantilly, Va.What will you do?The primary duties are to develop, test, and deploy web solutions... ...client-side technologies such as jQuery, CAML, XSLT, Rest API/ Web Services to be able to use the SharePoint client object...For contractorsWork experience placementVTG
Chantilly, Loudoun County, VA1 day ago$115k - $130k
...communities? AEEC, a Verdantas Company, is seeking a strong .NET Web Developer to support our Federal client in Washington, DC. As the .NET... ..., and front-end frameworks Build and maintain RESTful APIs and backend services to support web applications and system integrations...Temporary workFlexible hours$86.8k - $198k
...Linux Cyber Application DeveloperThe Opportunity:As a full-stack developer, you can resolve a problem with a complete end-to-end solution... ...development with basic programming languages, technologies, tools, or web development stacks 3+ years of experience with full-stack Python...Full timeContract workPart timeWork at officeLocal areaRemote workBooz Allen Hamilton
Herndon, VA2 days ago- ...Nalley Consulting is seeking a Full Stack Software Engineer to develop, integrate, test, and maintain software capabilities from requirements through production delivery at the DIA HQ in Washington, DC. You will work across the technology stack with engineers, architects...
