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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
    2 days ago
  •  ...federal contractor, is seeking a highly skilled and motivated Senior Red Team WiFi Developer to join our team! In this role, you will conduct...  ...Active Directory. ~ Tool development leveraging the Windows API/Win32 modules. ~ Expertise in AV/EDR evasion techniques.... 
    Senior
    For contractors

    Oak Grove Technologies LLC

    Fort Belvoir, VA
    24 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
    4 days ago
  •  ...companies to configure benefits. We build APIs to handle B2B transactions with our...  ...About the Role We’re currently looking for a senior backend engineer that will be primarily designing...  ..., MVC and Vue.js at the front-end. We develop software as simple as forms for data... 
    Senior
    Work at office
    Remote work

    Employee Navigator

    Bethesda, MD
    5 days ago
  • $105k - $215k

    Senior Engineer - Full-Stack (API/Software Development/Microservices) Join GEICO as a Senior Engineer - Full-Stack (API/Software Development/Microservices) to build high‑performance, low‑latency platforms and applications that drive our insurance business transformation... 
    Senior
    Hourly pay
    Work experience placement
    Local area
    Flexible hours
    Shift work

    GEICO

    Chevy Chase, MD
    5 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,... 
    Senior
    Remote work

    First Citizens Bank

    Arlington, VA
    2 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
    2 days ago
  •  ...assistance are available through Compass. Position: GEOINT Standards Developer - Senior #2010 Location: Springfield, VA Clearance: Active Top Secret/...  ...Standards for GEOINT data, geospatial data, GEOINT, and for APIs satisfy requirements across AGENCY and partners. Create new... 
    Senior
    Work experience placement

    Compass, Inc

    Springfield, VA
    2 days ago
  • 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... 
    Senior
    Local area
    Arlington, VA
    a month ago
  • $158.6k - $181k

    Overview Senior Software Engineer, Full Stack (Java/Python/API). Do you love building and pioneering in the technology space? At Capital One, you'll be part of...  ...Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in... 
    Senior
    Full time
    Part time
    Internship
    H1b

    Capital One

    Mc Lean, VA
    3 days ago
  • $115k - $145k

     ...values. To carry that vision forward, we're looking for a Senior Full-Stack Developer who can build digital experiences that are as powerful...  ...~ Familiarity with back-end technologies (PHP, MySQL, REST APIs) and the ability to integrate with third-party tools and services... 
    Senior
    Remote job
    Work from home
    Flexible hours

    Teal Media

    Washington DC
    12 days ago
  • $155k - $165k

     ...We're a high-energy, high-growth team and we love to win. Senior Software Engineer MOMENTUM. is seeking a Senior Software Engineer...  ...requires strong full-stack Python experience, with a focus on API development, Kubernetes deployment, and modern DevOps practices... 
    Senior

    Momentum

    Springfield, VA
    19 days ago
  •  ...initiative, creativity, and employee satisfaction. Title: Senior Full Stack Developer Location: Remote Terms: Full-time Clearance:...  ...Stack software development support for User Interfaces, REST APIs, Data Access Layers. Ensure software developed passes... 
    Senior
    Full time
    For contractors
    Work experience placement
    Remote work
    Flexible hours

    Harmonia Holdings Group, LLC

    McLean, VA
    6 days ago
  • $100k - $155k

     ...Job Description Job Description Senior Software Engineer (Full Stack) The Human Resources...  ...(HumRRO) is a non-profit leader in developing high-impact services and products in the...  ...Advanced AWS services knowledge including API Gateway, Step Functions, DynamoDB, and EKS... 
    Senior
    Remote work

    Human Resources Research Organization

    Alexandria, VA
    9 days ago
  •  ...Description Job Description Job Description Job Title:   Senior Software Engineer Location: Springfield, VA (On-site) Security...  ...requires strong full-stack Python experience, with a focus on API development, Kubernetes deployment, and modern DevOps practices... 
    Senior
    For contractors

    Omni Federal

    Springfield, VA
    5 days ago
  • $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,... 
    Senior
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    1 day ago
  • $43.27 - $108.17 per hour

     ...will maintain existing applications and develop new applications to customer specifications...  ...-level Familiarity with the Windows API Familiarity with IDA Pro Rudimentary...  ...have a minimum of 3 years' experience. Senior-Level: ~ Candidates must possess a... 
    Senior
    Hourly pay
    Contract work
    For contractors
    Internship
    Local area
    Remote work
    Relocation package
    Flexible hours

    Cipher Tech Solutions

    Vienna, VA
    21 days ago
  • $165k - $185k

     ...Description Job Description Job Title/Level Full Stack Software Developer Location Hybrid (for now) US residency required...  ..., JavaScript/jQuery/AJAX, CSS, XML, Web services (SOAP), Java API for XML Web Services (JAX-WS), Java Architecture for XML Binding... 
    Senior
    Full time

    WhirlWind Technologies, LLC

    Suitland, MD
    27 days ago
  •  ...Job Description Job Description Software Engineer (Senior) *12+ yrs experience with Top Secret Clearance Overall Assignment Description: Develop and manage the source code to support Geopolitical Entities, Names, and Codes (GENC) standard Content Management Tool... 
    Senior
    For contractors
    Work experience placement

    Compatible Technology Solutions, Inc.

    Springfield, VA
    24 days ago
  •  ...Job Description Job Description Senior Java Full Stack Developer – Linthicum, MD About us Creative Information Technology Inc (CITI) is...  ...) years of experience in developing and consuming RESTful APIs. Experience in Java/J2EE, REST web services, JPA and unit... 
    Senior
    Contract work

    Creative Information Technology, Inc.

    Falls Church, VA
    22 days ago
  •  ...Description One of our federal clients is seeking a highly skilled Senior Full Stack Developer with 10+ years of professional software development...  ..., deployment, and support. Design and implement RESTful APIs, microservices, and messaging solutions (Kafka/RabbitMQ).... 
    Senior
    Local area

    The Midtown Group

    Washington DC
    4 days ago
  •  ...practical, accessible and performant. About this position Senior Software Developers at BLEN play a crucial role in creating robust and...  ...JavaScript and React ~ Experience working with external APIs ~2+ years of Ruby on Rails experience ~ Strong problem-... 
    Senior
    Temporary work
    For contractors

    BLEN

    Washington DC
    14 days ago
  •  ...Job Description Job Description As a Senior Software Engineer at MacroSys, you will play...  ...applications. You will design, modify, develop, and implement software programming...  ...MVC, .NET, and ASP.NET. Expertise in API development, including REST and GraphQL.... 
    Senior

    MacroSys, LLC

    Washington DC
    26 days ago
  •  ...Job Description Job Description .Net Full Stack Developer (MidLevel/Senior) Location: Washington, DC Preferred US Citizen Requirement...  ...and backend services using C#, ASP.NET MVC, Web API, Java Script, jQuery, Node.js and CSS, Cloud AWS, SQL, GitHub... 
    Senior

    Node.Digital

    Washington DC
    17 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
  •  ...stack and deploying scalable applications in  AWS . You’ll help develop secure, modern software systems that support logistics,...  ...libraries and architecture.  Ability to connect and integrate with APIs (REST, SOAP, Methods).  Experience using Elasticsearch for indexing... 
    Senior
    Work experience placement

    SteerBridge

    Vienna, VA
    14 days ago
  •  ...Job Description Job Description Senior Full Stack Java Developer About us Creative Information Technology Inc (CITI) is an esteemed IT enterprise...  ..., and knowledgeable in how to incorporate AI-based APIs and models into backend services and user-facing... 
    Senior
    Contract work

    Creative Information Technology, Inc.

    Falls Church, VA
    22 days ago
  • Overview Job Title: Senior Systems Integrator Location: Springfield, VA Eligibility: Candidate...  ...discipline and mission continuity. Develop integration test strategies, manage system...  ...Advanced data handling (XML/JSON). REST API interaction. Parallel processing via runspaces... 
    Senior

    Arena Technical Resources, LLC (ATR)

    Springfield, VA
    4 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
    2 days ago
  •  ...Job Description Job Description Senior Full Stack Software Engineer Job ID#: 25-1...  ...Full Stack Software Engineer to design and develop innovative software systems supporting...  ...AI-based systems, including architecture, APIs, frameworks, and reusable libraries Build... 
    Senior
    Local area

    Navitas

    Herndon, VA
    5 days ago