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- ...Senior API Developer Job Locations US-VA-McLean ID 2025-9504 Category Software Development Type Regular Full-Time Overview At Credence, we support our clients' mission-critical needs, powered by technology. We provide...SeniorFull timeWork experience placementImmediate start
Credence company
McLean, VA3 days ago - ...applications. Utilizes programming specifications to construct modules, develop testing methods, and design materials. Provides new feature time... ...coding practices. Hands-on experience with Web Service and API development: Experience with .net core 6 or higher for Web APIs,...SeniorRemote work
First Citizens Bank
Arlington, VA3 days ago $158.6k - $181k
...Senior Software Engineer, Full Stack (Java/Python/API) Do you love building and pioneering in the technology space? Do you enjoy solving complex business... ...Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in...SeniorFull timePart timeInternshipH1bLocal areaCapital One
McLean, VA4 days ago- ...Senior Systems Integrator Location: Springfield, VA, US Job ID: ATR 17675 Job Description... ...discipline and mission continuity. ~ Develop integration test strategies, manage... ...Advanced data handling (XML/JSON). REST API interaction. Parallel processing via...SeniorRemote work
Arena Technical Resources
Springfield, VA12 hours ago - ...Senior System Administrator / Integrator Shape the mission. Engineer the future. GDIT... ...engineering discipline and mission continuity. Develop integration test strategies, manage... ...data handling (XML/JSON). REST API interaction. Parallel processing via runspaces...Senior
ClearanceJobs
Springfield, VA12 hours ago - ...Description: We are looking for a skilled and motivated Full Stack Developer with expertise in JavaScript, Angular or Node.js, and hands-on... ...server-side applications using Node.js. Integrate RESTful APIs and third-party services to support application functionality....Senior
Intellect Solutions
Springfield, VA2 days ago - ...yourself, “What's the best way to make this work?” Stack Overflow, API Documentation, and Google are some of your BFFs, and thoughts of... ...needs to determine the most effective solutions. Design and develop visually pleasing, content-rich, user-friendly interfaces and intuitive...SeniorContract workRemote work
$79.23k - $123.8k
...Responsibilities We are seeking a highly skilled and motivated Enterprise Developer to join our team and lead the development of scalable, secure... ...-based enterprise systems, cloud-native architecture, and API engineering. Exposure to Python for automation and data...SeniorLocal areaAcentra Health
McLean, VA2 days ago$88.2k - $173.5k
...Senior Momentum Developer Category: ERP/CRM/Tools Main location: United States, Virginia, Fairfax Position ID:J0825-1658... ...tools - Strong troubleshooting skills - Experience with APIs - Strong experience with SQL Desired qualifications/non...SeniorFull timeWork at officeLocal areaCGI
Fairfax, VA3 days ago$225.4k - $257.2k
...Senior Manager, Software Engineering, Full Stack (Java, Node, Javascript, React or Angular, Restful API, AWS) Do you love building and pioneering in the technology space? Do you... ...diverse technology projects and a team of developers with deep experience in distributed...SeniorFull timePart timeInternshipLocal area- TS/SCI Position Senior-level Systems Integrators support the Government by leading and overseeing the integrity of the NSG/ASG systems-of-systems enterprise. They lead and oversee planning, implementation approaches, testing, documenting, and maintaining solutions for...SeniorFor contractorsWork experience placement
- ...Overview SilverEdge Government Solutions is seeking a Senior Software Developer to lead software design, development, and testing. To mentor junior developers and ensure adherence to coding standards. Required Qualifications A TS/SCI with Polygraph level clearance...Senior
SilverEdge
Springfield, VA1 day ago - James Scott, LLC is seeking Senior-level Systems Integrators to support its customers in the Chantilly and Springfield, VA area by leading and overseeing the integrity of the NSG/ASG systems-of-systems enterprise. Integrator shall oversee plans, implementation, documenting...SeniorFor contractorsWork experience placement
$85.8k - $228.1k
...Senior Adobe Commerce Developer Category: Software Development/ Engineering Main location: United States, Virginia, Alexandria Position... ...performance, reliability, and scalability of commerce and API-based commerce services. • Lead, collaborate and integrate...SeniorFull timeLocal areaCGI Technologies and Solutions, Inc.
Alexandria, VA2 days ago- ...RQ187030 Deliver simple solutions to complex problems as a Senior API Management Engineer Kong Enterprise Deployment at NDSI. Here,... ...addressing potential scalability and reliability issues. # Develop and maintain comprehensive documentation and best practices for...SeniorImmediate start
Ndsi
Springfield, VA4 days ago - ...industry. We are seeking a highly skilled Senior Full-Stack Software Engineer to join our... ...exceptional work. Key Responsibilities: * Design, develop, and maintain scalable and high-quality... ...stack applications * Build and enhance APIs and microservices using modern frameworks...Senior
- ...respected Federal Integrator, is looking for a Senior Systems Integrator in Springfield, VA.... ...discipline and mission continuity. Develop integration test strategies, manage system... ...data handling (XML/JSON). REST API interaction. Parallel processing via runspaces...SeniorFull time
NorthHill Technology
Springfield, VA12 hours ago - ...Senior Etl And Database At Credence, we support our clients' mission-critical needs,... ...complex data engineering initiatives. The developer will design, build, and optimize ETL pipelines... ...data from multiple sources (databases, APIs, legacy systems, flat files) into...SeniorLocal areaImmediate startMonday to Friday
ClearanceJobs
McLean, VA1 day ago - ...Inc. has multiple prime contracts and subcontracts supporting the Intelligence Community. We have an immediate need for a Senior Software Developer to join our team! In this role, will work as a member of the Elastic Team, various expertise is needed to support a sophisticated...SeniorImmediate start
- ...Sr. Software Developer Remote Overview : Softtek Government Solutions is in search of a Sr. Software Developer to join our IT team. This Senior Software Developer will be working on developing APIs and deploying in AWS environment. The resource should...SeniorPermanent employmentLocal areaRemote work
Softtek Government Solutions
Vienna, VA3 days ago - ...Job Description: We are seeking an experienced Senior iOS Developer to join our team onsite in McLean, VA. The ideal candidate will have... ...Jenkins, Fastlane). • Hands-on experience integrating RESTful APIs and third-party libraries. • Strong debugging and...SeniorRemote work
TEKspikes LLC
McLean, VA1 day ago $112k - $179k
...Senior Systems Integrator - Sensor Integration Job Locations US-VA-Chantilly | US-VA-Springfield Requisition ID 2025-159115 Position Category Engineering Clearance Top Secret/SCI w/Poly Responsibilities We're looking...SeniorContract workShift workPeraton
Springfield, VA12 hours ago- ...Inc. is seeking an experienced Principal Senior Software Engineer to provide technical leadership... ...serve as a lead engineer and hands-on developer, guiding design decisions, mentoring... ...Boot). • Hands-on experience with RESTful APIs, microservices, and cloud-native...SeniorTemporary workRemote workFlexible hours
Sierra 7, Inc.
McLean, VA3 days ago $140k - $160k
...Zachary Piper Solutions is seeking a talented Senior Software Engineer to join our team in Springfield, VA. As a Senior Software Engineer... ...the Geospatial Intelligence Agency (NGA) by designing, developing, and maintaining geospatial intelligence applications. Your primary...SeniorWork experience placementPiper Companies
Springfield, VA4 days ago- ...Description Senior Software Developer Tysons, Virginia • Government/Military Full-time, W2 only U.S. Citizens only U.S. Veterans... ...and/or Kubernetes)ElasticSearchDeveloping and integrating APIs Desired Skills: AI/MLAI modeling with LLMsEducational...SeniorFull timeFor contractorsImmediate startRemote work
The Metamorphosis Group, Inc.
McLean, VA3 days ago - ...Computer Science, Math, or Engineering fundamentals. Application development and implementation experience with Java, JavaScript, APIs, SQL/NoSQL, and new Technologies. High Energy / Attitude. Creative Problem Solving. We take care of our EAI Family: FREE...SeniorPermanent employmentH1bWork at officeWork from homeNight shift
EAI Technologies
Vienna, VA3 days ago $100k - $115k
...Consulting Group is seeking a Full Stack Developer to join a team building and modernizing secure... ...RESUMES FOR FUTURE OPPORTUNITIES!) Senior-level role: $118K - $130K • The incumbent... ...working across the full stack designing APIs and data models, implementing responsive...SeniorPermanent employment- ...Overview Senior Full Stack Developer 6 Months contract Later hire (CTH) McLean , VA On-site M-F Interview Type: Virtual and In... ...Technologies (Spark or PySpark), ETL (Informatica, Talend), REST API, Integration/EAI technologies like Informatica ~3+ years...SeniorContract work
eSolutionsFirst
McLean, VA2 days ago - ...VA, is looking for a full-time Software Developer to join their team. In this role, you'll... ...threat detection. Working alongside senior developers, DevOps engineers, and data... ...databases (SQL Server, MySQL) Experience with APIs, microservices, and distributed systems...SeniorFull timeWorldwide
Motion Recruitment
Arlington, VA3 days ago $101.95k
...validation. Summary We are seeking a highly skilled Senior SharePoint Developer to join our team and lead the design, development, and... ...Designer , SharePoint Add-ins , and SharePoint REST API . ~ Utilize PowerShell for automation and management...SeniorContract workLocal areaValidaTek
Falls Church, VA2 days ago
