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- DRB Homes in Rockville, MD seeks an entry-level software developer to design, build, and maintain applications across web, API, Windows services, and SQL Server databases from its Corporate Division. You will work with Blazor, C#, JavaScript, HTML/CSS, and .NET APIs, and...SuggestedFull time
- ...API/Java/Python Developer, SME TS Clearance RequiredCGI 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 pace with rapidly...Suggested
CGI
Arlington, VA1 day ago - Vantor is seeking an API/Java/Python Developer to provide engineering services for U.S. Government customers, focusing on high-performance API-driven services and data pipelines. Candidates must have a TS/SCI clearance and relevant experience in Java and Python development...Suggested
- BayNova is seeking a hands-on Full Stack Developer to join our team in support of a federal government client in a fully remote role. You... ...experience with Java, JavaScript, and Python, plus cloud, REST APIs, and modern frontend frameworks like Angular. #J-18808-Ljbffr...SuggestedRemote job
- ...International Inc. in McLean, VA is seeking a seasoned Full-stack Software Developer for a 2+ year contract. You will work across frontend and backend technologies, develop scalable RESTful APIs and cloud-based solutions, and collaborate with product and QA teams. Candidates...SuggestedContract work
$197.3k - $225.1k
...Software Engineer, Back End (Java/ Python/ Go Backend, REST/ GraphQL APIs, WAF, Protocol, AWS) Do you love building and pioneering at... ...pipelines that defend Capital One's applications at scale Develop and maintain Python-based automation and tooling that manages...SuggestedFull timePart timeInternshipH1bLocal areaCapital One
McLean, VA4 days ago- A tech solutions company is seeking a Python Developer with Golang expertise to join their team in McLean, VA. The ideal candidate will... ...performance. Responsibilities include building high-performance RESTful APIs and integrating applications with cloud environments....Suggested
- ...scale web and back office applications 5+ years of experience developing web services (REST) on Java frameworks such as Spring MVC, Java... ...(Spring Boot/Spring Batch) Experience building modern REST APIs in Java EE container hosted applications (Jetty, Tomcat with Spring...Suggested
Software Technology Inc
Washington DC5 days ago - ...integrations layer end-to-end, building reliable data ingestion/exports and orchestrations in a fast-paced environment. You will design APIs (RESTful and webhook-based) and drive high-volume data processing with noticeable throughput and latency improvements while...Suggested
- ...Java SpringBoot Microservices REST API Cloud Kubernetes - Containerization Preferred Skills/Experience 10+ years of progressive responsibilities in one or more of the following areas: API development and delivery, solution architecture, application design, expertise...Suggested
Software Technology Inc
Washington DC5 days ago - ...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...SuggestedFor contractors
BaseCamp Consulting & Solutions
Reston, VA9 days ago $119k - $161k
...8 + years of related experience US Citizenship Required: Yes Job Description: Position Summary The Backend API Developer builds and operates the service layer behind an operator application in a cyber command center supporting national cyber defense...SuggestedContract workTemporary workImmediate startWorldwideFlexible hoursGeneral Dynamics Information Technology
Arlington, VA3 days ago- ...Lead Java Cloud Engineer (AWS/API Development) Location: Reston, VA (Hybrid - 1 day onsite per week) Type: 12-Month Contract... ...Lead Java Cloud Engineer with strong experience designing and developing enterprise-level APIs in cloud environments. This role focuses...SuggestedContract workTemporary work1 day per week
System One
Reston, VA5 days ago - A technology firm is seeking an Integration Architect to develop APIs and integration capabilities within DevSecOps. Responsibilities include understanding stakeholder needs, testing code, ensuring cybersecurity, and mentoring junior members. The ideal candidate will have...Suggested
- Neuralsolutions in Columbia, MD is seeking a seasoned Full Stack Developer to build and maintain a data orchestration platform for mission... ...into robust, scalable software. Responsibilities include backend API development, feature enhancements, code reviews, and advancing...Suggested
- ...a hybrid role, requiring on-site presence 2-3 days per week. You will architect, develop, and maintain high-availability services powering a global security platform. You’ll work on API services with Java/SpringBoot, Node.js/TypeScript, and serverless AWS Lambda, plus...2 days per week3 days per week
$87.1k - $157.45k
...impact user experience for mission-critical systems. As a UI/UX Developer supporting a premier Intelligence Community customer, you’ll... ...visualization tools (e.g., Grafana or similar)Familiarity with REST APIs and backend integrationExposure to CI/CD pipelines and front-...Full time- Booz Allen Hamilton is seeking an experienced software engineer to design, develop, and deploy production-grade applications and data pipelines. You will build AI-powered features and REST APIs across Python-based stacks, integrating LLM capabilities into workflows for...Remote job
- InterImage, Inc. is seeking a Full Stack Developer to enhance, maintain, and modernize an established enterprise application used by government... ...web applications with Java technologies, design RESTful APIs, and ensure reliability in a fast-paced environment. Responsibilities...Worldwide
- ...processes, including retries and state management. You will design and maintain in-house services for high-throughput data processing and RESTful/webhook APIs with strong versioning, rate limiting, and error handling. #J-18808-Ljbffr PVH (Tommy Hilfiger/Calvin Klein)
- ...Job Title: Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote – offsite Hours: 40 hours a week Security Clearance: None but full background check required MUST HAVE EXPERIENCE WITH MULESOFT...Contract workTemporary workLocal areaRemote work
System One
Merrifield, VA5 days ago - Spatial Front, Inc. is seeking a Full Stack Developer to design, build, and modernize secure, high-availability systems in a federal Agile environment. You will work on APIs, UI, data integrations, and AI-enabled features, leveraging Node.js, TypeScript, and AWS services...
- ...JPMorgan Chase within Consumer and Community Banking ’s (CCB) API Marketplace , you will play a key role in an agile team dedicated... ...throughout the Software Development Life Cycle (SDLC). Develop secure, high-quality production code and review/debug code written...For contractors
JPMorgan Chase & Co.
Washington DC3 days ago - ...is seeking a highly skilled Senior Cloud Security Specialist (API) to support a critical data access management initiative within... ...candidate will play a key role in strengthening enterprise security by developing and integrating modern, scalable solutions that support...Temporary work
Custom Software Systems Inc.
Washington DC9 days ago $87.1k - $157.45k
...application used across the organization for analytics and reporting. You’ll help build and maintain core backend services, develop RESTful APIs, support data‑driven functionality, and contribute to ongoing system enhancements within a Linux‑based environment. Your work...Full time$90k - $100k
...professional Software Engineer will join a proficient development team developing and enhancing web applications. This position is working in a... ...Experience creating web services from scratch and writing Web APIs. Experience with Git based source control. Excellent...Full timeContract workRemote workFlexible hoursEdgewater Federal Solutions
Germantown, MD3 days ago$107.9k - $195.05k
...CandidateWe're looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions... ...development tooling.Experience developing or consuming RESTful APIs and integrating UI applications with backend services.Experience...Full timeContract work- Neural Solutions is seeking an experienced full‑stack engineer to lead backend API development and modernize the mission management system in Columbia, MD. You will implement features responding to mission‑driven requirements and support automation teams through code reviews...
- A government services firm based in Rockville, MD is seeking a Full Stack Web Developer to enhance a data inventory effort. This role involves developing applications and collaborating across teams. Candidates should have a Bachelor's degree and 11 years of relevant experience...
- ...TimeLocation: Gaithersburg, MDRequired Skills/Experience:Rest API DevelopmentPython or JavaSQLWeb DevelopmentDjango or JavaScript... ...operating systemsVersion control with Git and GitLabArchitecting, developing, and delivering complex software systems into productionAgile...
