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  • Senior Oracle Integration & API Engineer

    $114.6k - $252.1k

    Job Title: Senior Oracle Integration & API EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee...  ...Reston as business needs arise.Responsibilities:Design, develop, and maintain integration interfaces between Oracle... 
    Senior
    Contract work
    Work experience placement
    Immediate start
    Remote work
    Flexible hours

    CACI International

    Reston, VA
    4 days ago

  • Senior API/Java/Python Developer

     ...active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.Vantor 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... 
    Senior
    Permanent employment
    Full time

    Maxar Technologies

    Arlington, VA
    5 days ago

  • Senior Consultant, Full Stack API Developer

     ...Journal, and “Best Places to Work” by Virginia Business.   Position Overview We are looking for a skilled Full Stack API Developer to join our consulting engineering team. In this role, you will architect, build, and optimize enterprise-grade APIs and microservices... 
    Senior
    Full time
    Local area

    Infinitive Inc

    McLean, VA
    9 days ago

  • Senior Platform Engineer -- Enterprise API Gateway

     ...Job Description Job 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... 
    Senior
    For contractors

    BaseCamp Consulting & Solutions

    Reston, VA
    a month ago

  • Software QA Engineer (Web & API Testing) - Senior | TS/SCI w/ Poly

     ...tested like it matters. You'll own quality for web applications and API-driven systems that support a federal national-security mission...  ...environments - Write clear defect reports and work with developers and product owners in Agile sprints What you bring (required... 
    Senior
    Full time

    Falls Technology

    Chantilly, Loudoun County, VA
    3 days ago

  • Senior CANO Developer

     ...federal contractor, is seeking a highly skilled and motivated Senior CANO Developer to join our team! In this role, you will conduct...  ...Windows Active Directory.Tool development leveraging the Windows API/Win32 modules.Expertise in AV/EDR evasion techniques.3-5 years... 
    Senior
    For contractors

    Oak Grove Technologies

    Fort Belvoir, VA
    2 days ago

  • Senior Developer

    $222k

    DescriptionPosition: Senior Developer Location: Rosslyn, VA, Clearance: SecretThe Senior Developer leads the design, development, and optimization...  ...• Proficiency with system integration, microservices, and API development• Excellent analytical, troubleshooting, and... 
    Senior

    ActioNet

    Rosslyn, VA
    4 days ago

  • Senior COTS Developer

    $120.8k - $265.8k

    Job Title: Senior COTS DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum...  ...is seeking a experienced Senior COTS Developer to support a mission-critical program for...  ...software· Support system integration and API development to connect COTS applications... 
    Senior
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Herndon, VA
    3 days ago

  • Senior Developer

     ...Position Summary The Sr Developer leads the design, development, deployment, and continuous improvement of scalable web applications...  ...- Architect, build, and maintain scalable web applications, APIs, and cloud-native solutions. - Lead quality development practices... 
    Senior
    For contractors
    Flexible hours

    Inadev-Corporatio

    Reston, VA
    21 hours ago

  • Senior Developer

    $150k - $210k

     ...Travel 10% The Opportunity (General Summary) NTS is seeking a Senior Developer to design, develop, test and maintain production capabilities...  ..., OneDrive, Azure Blob Storage, network file shares, API Physical Demands & Work Environment The physical demands... 
    Senior
    Work at office
    Shift work

    Kids For The Future

    Foster, VA
    5 days ago

  • MuleSoft Senior Developer

     ...MuleSoft Senior Developer: Please see Required Skills section below for specific details on this position. Works on client’s key operations...  ...•Strong expertise in Mule ESB, SOA principles, and RESTful API development using JSON and XML. •Solid understanding of event... 
    Senior
    Full time

    Techouts

    Tysons Corner, VA
    2 days ago

  • Senior Hogan IDS Developer

     ...candidate will be highly skilled as a Mainframe Engineer with hands on experience with COBOL, JCL, VSAM, CICS, PCDs, CA-7 scheduling, APIs. This Engineer will work on Hogan IDS platform supporting the DDA and TDA functions and its integration with a vendor platform (... 
    Senior

    Luxoft

    Richmond, VA
    4 days ago

  • Senior Appian Plugin Developer- Remote

    $98.61k - $167.64k

    We are seeking a Senior Appian Plugin Developer to support a structured Appian Cloud migration engagement delivered through an Autonomous Delivery...  ...modernize plugin components to leverage supported Appian APIs and cloud-compliant integration patternsValidate compatibility... 
    Senior
    Full time
    Contract work
    Work experience placement
    Work at office
    Remote work

    ICF

    Reston, VA
    4 days ago

  • Senior Developer (Multiple Positions Available)

     ...drive topics to resolution, and support others in solving technical problems. Develop TypeScript and JavaScript components and frameworks and integrate user interfaces with REST and OData APIs. Build modern enterprise web applications using UI5 Web Components, React,... 
    Senior
    Full time
    Flexible hours

    SAP

    Reston, VA
    2 days ago

  • MuleSoft Senior Developer (Tysons Corner)

     ...MuleSoft Senior Developer: Please see Required Skills section below for specific details on this position. Works on client’s key operations...  ...•Strong expertise in Mule ESB, SOA principles, and RESTful API development using JSON and XML. •Solid understanding of event... 
    Senior
    Full time

    Techouts

    Tysons Corner, VA
    17 hours ago

  • MuleSoft Senior Developer

     ...MuleSoft Senior Developer: Learn more about the general tasks related to this opportunity below, as well as required skills. Please see...  ...•Strong expertise in Mule ESB, SOA principles, and RESTful API development using JSON and XML. •Solid understanding of event... 
    Senior

    Techouts

    Vienna, VA
    4 days ago

  • Senior Appian Developer

    $140k - $180k

     ...Job Description Job Description Senior Appian Developer Astor & Sanders Corporation (Astor) is an award-winning IT solutions provider headquartered...  ...for both front-end and back-end functions, including APIs and data integrations. Skilled in troubleshooting complex... 
    Senior
    Full time
    Contract work
    Work experience placement

    Astor & Sanders

    McLean, VA
    a month ago

  • Senior Software Engineer (Remote Sensing)

    $155k - $185k

     ...Senior Software Engineer (Remote Sensing) - Arlington, VA | $155k-$185k Base If you've worked in remote sensing or satellite...  ...working primarily in Python, building backend services and REST APIs supporting satellite operations, ground systems, mission scheduling... 
    Senior
    Full time
    Remote work
    Relocation package

    Lawrence Harvey

    Alexandria, VA
    1 day ago

  • Senior Vantage Developer

     ...Job Description Job Description Senior Army Vantage Developer / Technical Lead Location: Arlington, VA / Pentagon Work Arrangement: Hybrid...  ...applications to Foundry datasets, Ontology objects, APIs, and operational workflows. Support AI/ML, generative AI... 
    Senior
    Full time
    Local area
    3 days per week

    System One

    Arlington, VA
    a month ago

  • Senior Developer

     ...polygraph.   You. Platinum Technologies is seeking a Senior Developer to join our team. In this position you will design, develop,...  ...advanced analytics. This position develops application services, APIs, user interfaces, and backend components that leverage... 
    Senior

    Platinum Technologies

    Herndon, VA
    a month ago

  • Senior Appian Developer

     ...Description Vision Point Systems, Inc. (VPS) is seeking a Senior Appian Developer to join our growing team. This is a hands-on technical and client...  ....  ~ Design and implement integrations with databases, APIs, web services, identity providers, and other enterprise... 
    Senior
    Full time
    Temporary work
    Local area
    Flexible hours

    Vision Point Systems, Inc.

    McLean, VA
    29 days ago

  • Senior Web Developer

     ...Senior Web Developer Location: Chantilly, VA Company: Big Impact Tech (BIT) Clearance Required: TS/SCI with Poly Employment Type...  ...• Writes interfaces and conversion routines leveraging web APIs. • Supports formal testing in controlled environment before... 
    Senior
    Full time

    Big Impact Tech (BIT)

    Chantilly, Loudoun County, VA
    1 day ago

  • Senior Software Engineer

     ...Hiring: Senior Software Engineer Location: Arlington, VA – Hybrid ⚠️ Only candidates...  ...Experience building scalable applications, REST APIs, distributed systems & cloud-native...  ...Infrastructure as Code (IaC) ✅ Experience developing reusable frameworks, internal platforms,... 
    Senior
    Contract work

    Kastech Software Solutions Group

    Arlington, VA
    1 day ago

  • Senior Back-end Developer

    OverviewWe are seeking an experienced Senior Java Backend Developer to design, develop, test, and maintain scalable enterprise applications and backend...  ...Java, Spring, Spring Boot, Spring Data JPA, and RESTful API development. The Developer will work across the full application... 
    Senior

    VTG

    McLean, VA
    5 days ago

  • Senior Software Engineer - TS/SCI Clearance

     ...B4Corp is seeking an experienced Senior Software Engineer in Herndon, VA to join a technology-based program supporting a key customer....  ...related experience in software development, scripting, and back-end API work. The role focuses on managing and automating a DCIM tool (... 
    Senior

    B4Corp

    Herndon, VA
    3 days ago

  • Senior Database Engineer

    $167k - $205k

     ...and Intelligence Communities. This is a senior individual contributor seat on a multidisciplinary...  ...database architecture solutions, developing and implementing databases, analyzing and...  ...or EMC Familiarity with backend REST APIs (JavaScript and/or Python frameworks) Familiarity... 
    Senior
    Full time
    Temporary work
    Immediate start

    Leonard Workforce Solutions

    Chantilly, Loudoun County, VA
    3 days ago

  • Senior Full Stack Developer

    $100k - $185k

    OverviewAs a Senior Software Developer, you will work with a team of developers to deliver software features, APIs, and micro-service solutions. We are looking for candidates with 7+ years of experience writing software using Agile and DevSecOps methods such as build/release... 
    Senior

    Steampunk

    McLean, VA
    3 days ago

  • Senior Exploit Developer -- DCART / Advanced Red Cyber

     ...Job Description Job Description Our client is seeking a Senior Exploit Developer in Fort Belvoir, VA. to design, build, and validate exploit...  ...Proficient in C/C++, assembly, and Windows internals (kernel Win32 APIs). Demonstrated exploit development experience (memory... 
    Senior

    Omniscius Consulting

    Fort Belvoir, VA
    a month ago

  • Senior Software Engineer (Remote Sensing)

     ...Senior Software Engineer (Remote Sensing) | Satellite Operations | On-site in Arlington, VA (5 days/week) My client is a U.S. space...  ...What you'll work on - Build and maintain backend services, APIs, and data workflows for satellite mission planning, scheduling,... 
    Senior
    Full time
    Work at office
    Remote work
    Flexible hours

    Lawrence Harvey

    Arlington, VA
    3 days ago

  • Senior Software Engineer

     ...Senior Node/React Software Engineer Location: Remote (US) with preference for hybrid in Richmond, VA Reports to: CTO About...  ...into your development process ~ Experience building scalable APIs and integrating with third-party services ~ Understanding of CI... 
    Senior
    Remote work

    Cookie Finance

    Richmond, VA
    1 day ago