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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 cutting-edge solutions, including AI/ML, enterprise... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Credence Management Solutions, LLC

    Mc Lean, VA
    4 days ago
  • $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... 
    Senior
    Local area
    Immediate start

    Leidos

    Manassas, VA
    14 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... 
    Senior
    Hourly pay
    Permanent employment
    Contract work
    Local area

    Robotics Prcocess Automation, LLC

    Reston, VA
    1 day ago
  • $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. We’re looking for an experienced back-... 
    Senior
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Mc Lean, VA
    3 days ago
  • $225.4k - $257.2k

     ...Overview Senior Manager, Software Engineering, Full Stack (Java, Node, Javascript, React or Angular, Restful API, AWS) Do you love building and pioneering in the technology...  ...diverse technology projects and a team of developers with deep experience in distributed... 
    Senior
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    a month ago
  • $126.1k - $227.95k

    Description Leidos is seeking a Software Developer for a technical development program supporting the Sponsor’s Entitlement Programs as...  ...workload. Leverage Amazon Web Services. Experience creating RESTful APIs. Required Qualifications Active TS/SCI with Polygraph BS degree... 
    Senior

    Leidos

    Chantilly, Loudoun County, VA
    4 days ago
  • Senior CANO Developer role at Oak Grove Technologies Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly...  ...Active Directory. Tool development leveraging the Windows API/Win32 modules. Expertise in AV/EDR evasion techniques. 3-5... 
    Senior
    For contractors

    Oak Grove Technologies

    Fort Belvoir, VA
    4 days ago
  • Join to apply for the GEOINT Standards Developer - Senior 2010 role at Urban Compass . 23 hours ago Be among the first 25 applicants. Get AI-...  ...Standards for GEOINT data, geospatial data, GEOINT, and for APIs satisfy requirements across AGENCY and partners. Create new ontologies... 
    Senior
    Full time

    Urban Compass

    Springfield, VA
    4 days ago
  • Join our team as a Senior Appian Developer, leading and supporting Agile teams to deliver high‑quality application solutions. Responsibilities...  ...Integrate Appian applications with external systems using REST/SOAP APIs, RDBMS, and third‑party connectors. Troubleshoot... 
    Senior
    Full time

    Appteon Inc.

    Reston, VA
    4 days ago
  • $126.1k - $227.95k

    **Description** Leidos is seeking a Software Developer for a technical development program supporting the Sponsor's Entitlement Programs as...  ...+ Leverage Amazon Web Services + Experience creating RESTful API Required Qualifications: + Active TS/SCI with Polygraph + BS degree... 
    Senior
    Local area
    Immediate start

    Leidos

    Chantilly, Fairfax County, VA
    a month ago
  • $75k

    Join to apply for the GEOINT Standards Developer - Senior #2010 role at Compass, Inc. 11 months ago Be among the first 25 applicants Join to...  ...Standards for GEOINT data, geospatial data, GEOINT, and for APIs satisfy requirements across AGENCY and partners. Create new ontologies... 
    Senior
    Full time
    Work experience placement

    Compass, Inc.

    Springfield, VA
    4 days ago
  • $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... 
    Senior
    Full time
    Local area
    Immediate start

    Credence

    Mc Lean, VA
    2 days ago
  •  ...GEOINT Standards Developer - Imagery Standards - Senior Level Clearance Required: TS/SCI Minimum Years' Experience: 12 Overall Assignment Description: General Responsibilities: Responsible for providing specialized advice and assistance... 
    Senior

    Allen Integrated Solutions LLC

    Springfield, VA
    2 days ago
  • $120.8k - $217.4k

     ...talent and redefine what’s possible. Job Description: As a Senior Kafka Software Developer at Parsons, you will be working closely with our partners...  ...design, Kafka streams implementation Strong REST API development Analyzes user needs and develop software solutions... 
    Senior
    Flexible hours

    Parsons Oman

    Quantico, VA
    3 days ago
  • $110.61k - $138k

     ...Description:** Deliver simple solutions to complex problems as a **Senior Appian Developer** at GDIT. Here, you'll tailor cutting-edge solutions to the...  ...Level 1 or 2** **Certified** + Experience in **Agile, Java, API's, Web Services, integrations** + Proficient with **Appian... 
    Senior
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Fairfax, VA
    3 days ago
  • $175k - $205k

     ...currently hiring for an experienced and highly skilled Application Developer with an active Secret clearance to design, build, and modify...  ...multiple design patterns. Integrate COTS products, use APIs, interact with data repositories, cross-domain solutions, and manage... 
    Senior
    Full time
    Currently hiring
    Flexible hours

    Govcio LLC

    Fairfax, VA
    4 days ago
  • Our client is seeking a Senior Exploit Developer in Fort Belvoir, VA. to design, build, and validate exploit and implant toolchains used in realistic...  ...in C/C++, assembly, and Windows internals (kernel & Win32 APIs). Demonstrated exploit development experience (memory... 
    Senior
    Full time

    Omniscius Consulting

    Fort Belvoir, VA
    5 days ago
  • $160k

     ...get your application bumped to the front of the line* Sr. AWS Developer (Architecture) Fairfax, VA Pay From: $160,000 MUST: Experienced...  ...AWS services such as Lambda, ECS, RDS, CloudFormation, and API Gateway. Lead end-to-end system design activities,... 
    Senior

    Progression Inc

    Fairfax, VA
    19 days ago
  •  ...Position: Senior SOA Developer (Oracle SOA, BPEL, Oracle ESB) Location: McLean, VA (Onsite) Work Type: C2C Experience: 10+ Years...  ...Fusion Middleware certifications. Experience with Oracle API Gateway, OIC (Oracle Integration Cloud), or MuleSoft. Knowledge... 
    Senior
    Full time

    Petadata

    McLean, VA
    2 days ago
  • 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

    Chelsoft Solutions Co.

    Mc Lean, VA
    4 days ago
  • Developer-Full Stack Senior Intelliswift - An LTTS Company Join to apply for the Developer-Full Stack Senior role at Intelliswift - An LTTS Company...  ...language and related technologies. Experience with RESTful APIs and web services. Familiarity with version control systems... 
    Senior
    Full time

    Intelliswift - An LTTS Company

    Mc Lean, VA
    4 days ago
  •  ...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... 
    Senior
    Local area
    Immediate start
    Monday to Friday

    Credence

    Mc Lean, VA
    4 days ago
  • Genesis10 is currently seeking an Information Technology - Developer-Full Stack Senior with our mortgage loan corporation client in their McLean,...  ...layer of the application to build, test, and deploy RESTful APIs based services, create shared services components, and collaborate... 
    Senior
    Permanent employment
    Full time
    Contract work

    Genesis10

    Mc Lean, VA
    2 days ago
  •  ...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

    Xtagservices

    Mc Lean, VA
    2 days ago
  • $126.1k - $227.95k

     ...Job Description Description The Salesforce Developer is responsible for hands-on development, configuration, and integration of Salesforce...  ...role builds and customizes Salesforce components, develops APIs, integrates third-party systems, and collaborates with... 
    Senior
    Local area
    Immediate start
    Remote work

    Leidos

    Dunn Loring, VA
    a month ago
  •  ...technical analysis of requirements.   # Train the subordinate team of developers.   # Be actively involved in the pre-sales activities by...  ...Adobe Developer, Magento Developer for Marketplaces, Magento API Developer, Magento DevOps Engineer. eCommerce & Marketplace... 
    Senior
    Full time
    Local area
    Remote work
    Worldwide
    Overseas

    McFadyen Digital

    Vienna, VA
    13 days ago
  • $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... 
    Senior
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Falls Church, VA
    2 days ago
  •  ...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... 
    Senior
    For contractors
    Work experience placement

    AMERICAN SYSTEMS

    Mc Lean, VA
    4 days ago
  • Senior Software Developer VT Group (VTG) is seeking a talented and experienced Senior Software Developer to join our dynamic and innovative team in...  ...Leverage Amazon Web Services Experience creating RESTful API Qualifications Active TS/SCI with Polygraph BS degree and 11... 
    Senior
    Full time

    VT Group (VTG)

    Chantilly, Loudoun County, VA
    2 days ago
  • $110k - $120k

     ...The Role We are seeking a skilled Node.js Developer to join our dynamic development team. The...  ...: Design, develop, and maintain RESTful API s and microservices using Node.js and Express...  ...other characteristic protected by law. Seniority level Mid-Senior level Employment type... 
    Full time
    Temporary work
    Flexible hours

    Synechron

    Sterling, VA
    15 hours ago