Average salary: $122,062 /yearly

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  •  ...Server, with Kafka, RabbitMQ, or IMB MQ as a plus. You will work on APIs, microservices, and distributed systems, contributing to a...  ...performance software ecosystem.   You will collaborate with senior developers, DevOps engineers, and data experts in an Agile team... 
    Suggested
    Full time
    Contract work
    Remote work

    Securiport

    Reston, VA
    1 day ago
  •  ...build scalable, high-impact systems supporting global border security and threat detection. In this role, you’ll develop C#/.NET backend services, APIs, and microservices that power real-time data processing and analytics platforms. You’ll work closely with senior... 
    Suggested
    Full time
    Contract work
    Remote work

    Securiport

    Reston, VA
    1 day ago
  •  ...global border security, threat detection, and analytics systems . In this role, you’ll develop responsive front-end applications and integrate with C#/.NET microservices and APIs powering real-time data platforms. You’ll work alongside senior engineers, DevOps, and... 
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    Full time
    Contract work
    Remote work

    Securiport

    Reston, VA
    1 day ago
  • $131.3k - $237.35k

     ...stakeholders and analysts. * UI/UX Design & Implementation: Design and develop intuitive, responsive user interfaces for web-based...  ...visualization tools (e.g., Grafana or similar) * Familiarity with REST APIs and backend integration * Exposure to CI/CD pipelines and front... 
    Suggested
    Full time
    For contractors

    Leidos

    Reston, VA
    3 days ago
  • $130k - $216k

    Job Family:Technology ConsultingTravel Required:Up to 50%Clearance Required:Ability to Obtain Public TrustWhat You Will Do:The API Developer/Data Engineering Managing (Lead) Consultant serves as a trusted advisor and delivery lead for AI and Data engagements. This role... 
    Suggested
    Full time
    Remote work
    Flexible hours

    Guidehouse

    McLean, VA
    4 days ago
  •  ...sustainment of mission-focused software applications, backend services, APIs, data processing workflows, and analytical capabilities.You...  ...with backend development using Java and Rust. Experience developing and maintaining low-latency, streaming, or event-driven data processing... 
    Suggested
    Full time
    Remote work

    Maxar Technologies

    Herndon, VA
    3 days ago
  •  ...sustainment of mission-focused software applications, backend services, APIs, data processing workflows, and analytical capabilities.You...  ...with backend development using Java and Rust. Experience developing and maintaining low-latency, streaming, or event-driven data processing... 
    Suggested
    Full time
    Remote work

    Maxar Technologies

    Herndon, VA
    3 days ago
  •  ...environment (2) SOME development in technology (3) Very COMFORTABLE developing in technology (4) EXPERTISE in technology i.e. could teach a...  ...—from data generation and ingestion through analytics, APIs, and user-facing experiences • Develop a deep understanding of... 
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    Full time
    Contract work
    Temporary work
    Remote work
    Flexible hours

    Motion Recruitment

    Reston, VA
    3 hours agonew
  • $96.9k - $247.9k

     ...TeamHere at BTI360, we’ve built a culture that’s passionate about developing software engineers. Software doesn't build itself. People do....  ...and accessible user experiences that integrate with RESTful APIs Translate complex data and workflows into clear, usable interfaces... 
    Suggested
    Full time
    Immediate start

    BTI360

    Herndon, VA
    3 days ago
  •  ...3) focuses on building scalable backend microservices, robust API layers, and multi-tenant platform infrastructure for our AI Ops...  ...this role, you will focus on pragmatic engineering execution, developing high-throughput microservices, API layers, and backend infrastructure... 
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    Full time
    Work at office
    Remote work
    Worldwide

    Comcast

    Reston, VA
    3 days ago
  •  ...TS/SCI w POLY REQUIRED) Software Tester / QA Engineer (Web & API Testing) We are seeking a detail-oriented and technically...  ...Postman and Swagger to test, document, and validate APIs Develop and maintain automated test scripts using frameworks such as Cypress... 
    Suggested
    Full time

    Falls Technology

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Windows platforms using C#, .NET, and SQL Server . You will work on APIs, microservices, and distributed systems that support secure,...  ...maintain C#/.NET applications for web and Windows platforms Develop and support RESTful APIs and microservices Write and... 
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    Full time
    Contract work
    Remote work
    Worldwide

    Securiport

    Reston, VA
    1 day ago
  • $87.1k - $157.45k

     ...an Intelligence Community customer. In this role, you’ll design, develop, and deliver modern software solutions that enable critical...  ...functional development teams to build and maintain microservices, APIs, and web-based applications that support GEOINT data access, visualization... 
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    Contract work
    Local area
    Immediate start

    Leidos

    Reston, VA
    2 days ago
  •  ...and coordinate bug fixes to uphold the software quality standards Develop user training programs, documentation, and support frameworks to...  ...of technologies like Spring, Spring boot, Micro services, REST API"s and AngularPreferred Skill and Experience Experience in Rest... 
    Suggested
    Full time
    Temporary work
    Relocation

    Infosys Technologies

    Reston, VA
    3 hours agonew
  • $86k - $138k

     ...program. This role is best suited for a hands-on builder who can develop data pipelines, transformation logic, integrations, and data-...  ...across evolving program needsDevelop and refine backend logic, APIs, scripts, or services that enable analytics and user-facing data... 
    Suggested
    Contract work
    Immediate start
    Shift work

    Peraton Corporation

    Herndon, VA
    3 hours agonew
  • $115k - $140k

     ...make it happen?MetaPhase is seeking a skilled Microsoft Full Stack Developer with Azure experience to join our team. In this role, the...  ...user interfaces (Vue.js), core application logic (.NET/C#), and API/web services. Our application is the core solution integrated with... 
    Local area
    Remote work

    MetaPhase Consulting

    Reston, VA
    1 day ago
  • $113.89k - $187.1k

     ...Technologies team provides the digital foundation for our application developers to reach millions of customers across the globe.  Within this...  ...with Ceph storage. Experience with component integration using APIs and SDKs  Prior contributions to open-source software  Past... 
    Full time
    Work at office
    Remote work
    Worldwide

    Comcast

    Reston, VA
    3 days ago
  •  ...missions. We are seeking Cyber Network Operations (CNO) Linux Developers who want to solve technical challenges and build tools used in...  ...depth understanding of Linux low level systems development and API- Experience with writing effective OS level code and extensions... 
    Full time
    Work at office
    Remote work
    Monday to Friday

    Lockheed Martin

    Herndon, VA
    4 days ago
  • $86.8k - $198k

     ...vulnerability management platformsExperience deploying Axonius in a large, regulated enterprise environmentKnowledge of data ingestion, APIs, connectors, and asset normalizationActive TS/SCI clearance; willingness to take a polygraph examAssociate’s degree and 5+ years of... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Reston, VA
    2 days ago
  •  ...staff and business owners and subject matter experts.Assess and develop high level design requirements for project and communicate in writing...  ...Custom Objects, Apex, Triggers, Web Services, Visualforce, REST APIs, SOAP Web Services (AWS, Azure) and migration tools6+ years’... 
    Permanent employment
    Full time

    Sonsoft

    Reston, VA
    6 days ago
  • $90k - $125k

     ...access models Lead automation initiatives (AI Agents, PowerShell, APIs, workflows) to streamline provisioning, access management,...  ...your skills and passions. You decide where and how you want to develop, and we help get you there with customizable career progression... 
    Visa sponsorship
    Work visa

    CapTech

    Reston, VA
    1 day ago
  • $81.5k - $138.55k

     ...anticipation of the award. The Work: ICF seeks an experienced Salesforce Developer to support a mission-critical federal technology implementation...  .... 1+ years experience supporting integrations using REST APIs, SOAP APIs, middleware, ETL tools, or other integration... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Immediate start
    Remote work

    ICF

    Reston, VA
    3 days ago
  • $86k - $138k

    ResponsibilitiesPeraton is seeking a Salesforce Developer to join our team of qualified, diverse individuals. This position will be located...  ...environments.Work on design and development of interfaces APIs and integrations from Salesforce to external systems. Review and... 
    Contract work
    Interim role
    Work at office
    Shift work

    Peraton Corporation

    Herndon, VA
    1 day ago
  • $81.5k - $138.55k

     ...solutions for the customer. We are looking for a seasoned Salesforce Developer who will be a key driver to make this happen.Responsibilities:...  ..., Apex Classes, Visualforce, SOQLExperience building REST APIs for external systems integrationsExperience with object-oriented... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Remote work

    ICF

    Reston, VA
    3 hours agonew
  • $81.5k - $138.55k

     ...Salesforce Advanced Administrator, Platform App Builder, Platform Developer I, Sharing and Visibility Architect, Identity and Access...  ...deduplication, and legacy-to-cloud migration support. Familiarity with API integrations, service accounts, connected apps, Salesforce... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Immediate start
    Remote work

    ICF

    Reston, VA
    3 days ago
  • $140k - $165k

     ...technical operations and deployments. BDR is seeking a Front-End Developer SME to join our growing team! This position will be performed...  .... Provide expertise on front-end performance optimization, API integration, and secure coding best practices. Support CI/CD... 
    Remote job
    Full time
    For contractors
    Work at office
    Work from home
    Home office

    Bdr Solutions Llc

    Herndon, VA
    1 day ago
  • $110k - $130k

     ...Piper Solutions is currently seeking a TS/SCI cleared Application Developer with proficiencies in Java based software development to be a...  ...development in an enterprise level environmentAbility to work with API's and web servicesFront end experience/exposure: JavaScript,... 

    Zachary Piper

    Herndon, VA
    4 days ago
  •  ...technical studies to ensure the design meets user requirements.· Develops, integrates, and installs data management capabilities and...  ...Collaborate with team members to develop, implement, and maintain GraphQL APis to enable flexible and efficient access and aggregation of data... 
    Temporary work
    Local area
    Immediate start
    Flexible hours

    Celestar

    Reston, VA
    4 days ago
  •  ...Agile development environment.Principal Responsibilities:Design, develop, test, and maintain modern web-based user interfaces for...  ...Collaborate with back-end and data engineering teams to integrate APIs, data services, and visualization components.Develop dashboards,... 
    Full time
    Work at office
    3 days per week

    Maxar Technologies

    Herndon, VA
    2 days ago
  • $105.4k - $168.7k

     ...establish a diverse and inclusive workplace where employees can develop personally and professionally. As a team member at this rapidly...  ...including website and mobile app goals as well as to create and manage APIs that work across devices, and multiple external partners. The... 
    Contract work
    Work at office

    Volkswagen

    Reston, VA
    1 day ago