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$131.75k - $178.25k
...experience US Citizenship Required: Yes Job Description: Our 100% remote agile development team is looking for an API / Microservices Developer to help us deliver top-quality IT Modernization for our Environmental Protection Agency (EPA) customers. You will...SeniorFull timeTemporary workPart timeFor contractorsImmediate startRemote workWork from homeWorldwideFlexible hours$140k - $160k
A federal contracting firm in Virginia is seeking a Senior Integration Developer to work with their DevSecOps practice. The ideal candidate has extensive experience in cloud platforms, APIs, and integration technologies. You will be responsible for understanding stakeholder...Senior$104k - $166k
...Program Overview About The Role Peraton is seeking a Senior API Developer to join the team in support of a development environment to help drive system innovation for related services and designing w e b and mobile based API interfaces with a focus on...SeniorContract workTemporary workInternshipShift work- A technology solutions company in Virginia is looking for a Java Developer to design, develop, and maintain enterprise applications. The ideal candidate should have 5+ years of software development experience, expertise in Java/JEE, and a strong grasp of modern frameworks...Senior
$104.65k - $189.18k
...Job Description Description Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor... ...using CloudFormation scripts Experience creating RESTful API Experience working on a team that used the Scrum agile framework...SeniorLocal areaImmediate startLeidos
Merrifield, VA26 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...SeniorHourly payPermanent employmentContract workLocal area
$158.6k - $181k
A leading financial technology company based in McLean, VA is seeking a Senior Software Engineer to develop back-end solutions. The role involves collaboration with Agile teams, leveraging your experience in programming languages such as Java, Python, and AWS technologies...Senior- .... For more information, please .GEICO is seeking an experienced Senior Engineer with a passion for building high performance, low-latency... ...the .NET framework, Including SQL Server, ASP.NET, MVC, Web API, and REST Proven full-stakc development experience understanding...SeniorWork experience placementFlexible hoursShift work
- Senior Node.js API Developer with Rules engine Locations: Sterling, VA and Nashville, TN Position type: W2 contract. We are seeking a highly experienced Senior Node.js API Developer with Rules engine with expertise in building and maintaining scalable, secure, and efficient...SeniorContract work
- ...millions more added daily. LLMs along with machine learning models we develop are integral to organizing and processing this data. As an AI... ...Libraries: Flask, DSPy, various embedding, reranker and LLM APIs Databases and Search: Elasticsearch, RDS, DynamoDB Benefits...SeniorFull timeWork at officeFlexible hours
Strider Technologies
Tysons, VA15 hours ago $180.07k - $218.9k
(CDP is building the developer tools to bring the world onchain. Today, onchain development is slow, risky, and painful, even for the most... ...creating an easy to use and trusted developer experience. We build API and SDK products for developers like wallets, paymaster, staking...SeniorFull timeLocal area$120k - $160k
...greater success. Requirements Credence has an immediate need for a Senior Developer to support large-scale digital modernization efforts for... ...across ServiceNow environments Develop and support REST/SOAP API integrations between ServiceNow and external DoD/federal systems...SeniorFull timeLocal areaImmediate start- API Java Python Developer, Senior Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector, advancing the national security mission through cutting-edge technology. We are seeking individuals with a passion...SeniorLocal area
$86.8k - $198k
...journey as a candidate with us. 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... ...Date. API Platform Software Engineer, Senior The Opportunity: As a back-end developer,...SeniorFull timeContract workPart timeLocal areaRemote work- We are hiring Senior Full Stack Developer! Role: Developer-Full Stack Senior (Data Engineering Focus) Supporting: Large Financial Services Client... ..., MongoDB, PostgreSQL, and data modeling Familiarity with APIs, JSON/XML, and integration technologies Exposure to full...Senior
- Title: Senior .NET Developer Location: On-site- M-F in Mclean, VA Duration: 6 months possible extension Experience in: Solid C# .NET development... ...software development and maintenance using ASP.NET MVC, Web API, WCF, REST Services. Must be proficient in SOAP- or REST-based...SeniorFlexible hours
- ...achieve greater success. Credence has an immediate need for a Senior ETL and Database Developer to support large-scale digital modernization efforts for... ..., and load data from multiple sources (databases, APIs, legacy systems, flat files) into enterprise data repositories...SeniorLocal areaImmediate startMonday to Friday
- ...end projects Must have strong experience with AWS services (S3, SQS, SNS, ECS, Lambda, CloudWatch, etc.) Proficient in Java/J2EE, REST API development, and AWS-based deployments Strong communication, collaboration, and troubleshooting skills Quick learner with the ability...Senior
- Senior Full Stack Developer - Java & Angular Location: Onsite - McLean, VA Assignment Type: Contract-to-Hire (CTH) Duration: 3 Months Pay Rate:... ...Atlassian Suite, Bitbucket, IntelliJ, Eclipse, VSCode Testing & APIs: JUnit, JSON, RESTful Web Services Nice‑to‑Haves MongoDB...SeniorLong term contractContract work
- ...Genesis10 is currently seeking an Information Technology - Developer-Full Stack Senior with our mortgage loan corporation client in their McLean,... ...language and related technologies. Experience with RESTful APIs and web services. Familiarity with version control systems...SeniorPermanent employmentFull timeContract work
- ...technical analysis of requirements. Train the subordinate team of developers. Be actively involved in the pre-sales activities by... ...Headless Adobe Developer, Magento Developer for Marketplaces, Magento API Developer, Magento DevOps Engineer. eCommerce & Marketplace...SeniorLocal areaRemote workWorldwideOverseas
$108.98k - $147.44k
...Job Description Overview: We are seeking a highly skilled Senior Developer with over 7 years of experience in ReactJS and JavaScript to join... ...with state management libraries such as Redux or Context API. Familiarity with modern front-end build pipelines and tools...SeniorFull timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...Support, Engineering & Analysis, and Training. Responsibilities Participate in the design and implementation of Web Interfaces and APIs. Develop and test applications based on business requirements and industry best practices. Work closely with our customers to...SeniorFor contractorsWork experience placement
- API Developer LOCATION Tysons, VA 22182 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 robust APIs that...Temporary workFor contractorsImmediate startFlexible hours
- ...achieve greater success. Credence has an immediate need for an API Developer to join its growing Organization to support a key client - the... ...follow SDLC guidance and Govt. processes. Work directly with Senior Developers to develop and implement software products/APIs....Work experience placementImmediate start
- A leading technology company in Bethesda, MD, is seeking a Mobile Application Developer to provide expertise on mission-critical programs for DHS. The ideal candidate will have substantial experience in Mobile Application Development, proficiency in Java and Node JS, and...SeniorWork at office
- ...features. We are seeking a talented UI Developer with strong experience in Angular and Java... ...practices. Build and integrate RESTful APIs with Java (Spring Boot). Ensure high performance... .../Karma for Angular, JUnit for Java) Seniority level Seniority level Mid-Senior level...SeniorContract workInternship
- ...applications to address diverse and complex business use cases. Develop, optimize, and maintain the front-end using Angular, ensuring a... ...practices for full-stack development. Build and maintain RESTful APIs to enable seamless communication between the front end and back...Senior
- Altamira Technologies is seeking Senior Software Engineers to join our world-class Space... ...for a high-performance system Experience developing complex software solutions in a Javaenvironment... ...Boot, React or Vue NoSQL databases API design and development in Java, Go, or Rust...Senior
$120k - $175k
Overview As a Senior Full-Stack Developer , you will work with a team of developers to deliver software features, APIs, and micro-service solutions. We are looking for candidates with 5-7 years of experience writing software using Agile and DevSecOps methods such as build...Senior
