Average salary: $120,954 /yearly
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$185k
Vantor is seeking a Senior API/Java/Python Developer to design and build secure, scalable backend services and integrations for modern web and data‑driven solutions. You’ll architect and implement RESTful APIs, develop microservices in Java and Python, and integrate with...SuggestedVantor
Arlington, VA21 hours ago$229.9k - $262.4k
...Overview Full-stack Engineer 5 (GraphDB & API Platform) (Enterprise Platforms Technology) At Capital One, you'll be part of a... ...customer data and relationship capabilities, while guiding teams of developers in building resilient cloud-native systems. You will work...SuggestedFull timePart timeInternshipLocal areaCapital One
Richmond, VA9 days ago$170k - $210k
...Polygraph. Vantor has an exciting opportunity for a Backend Developer within our Intel sector advancing the national security mission... ...design, development, and maintenance of software applications and APIs using Java and Python programming languages. This role often...SuggestedVantor
Arlington, VA1 day ago- ....NET API Developer Richmond, VA - Onsite 3 days a week (5 days to start) 12 month contract Pennant is seeking an experienced contract software developer to design, enhance, and support web-based applications built with C# and the .NET framework. This role is...SuggestedContract workFor contractors3 days per week
Pennant Solutions Group
Richmond, VA15 hours ago - ...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 automation, and the observability...SuggestedFor contractors
BaseCamp Consulting & Solutions
Reston, VAa month ago $88.2k - $190.9k
API/Java/Python Developer, SME TS Clearance REQUIRED Position Description 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...SuggestedLocal areaArlington, VAmore than 2 months ago- ...Description Job Description Lead Java Cloud Engineer (AWS/API Development) Location: Reston, VA (Hybrid - 1 day onsite per... ...Lead Java Cloud Engineer with strong experience designing and developing enterprise-level APIs in cloud environments. This role focuses...SuggestedContract work1 day per week
System One
Reston, VAa month ago $180k
...seeking an SME Systems Engineer to provide technical leadership for API Gateway technologies, cloud architecture, and enterprise... ...necessary to allow you the room to pursue everything you want to develop in your personal life. We offer a generous Paid Time Off benefit...SuggestedFlexible hoursSynergy ECP
Sterling, VAa month ago- ...Job Title: Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote – offsite Hours: 40 hours a week Security Clearance: None but full background check required MUST HAVE EXPERIENCE WITH MULESOFT...SuggestedContract workTemporary workLocal areaRemote work
System One
Merrifield, VAa month ago - ...Engineer, helping design, modernize, and scale the integration and API capabilities that enable the enterprise core banking ecosystem.... ..., or similar technologies.Advanced experience designing, developing, and supporting RESTful APIs and enterprise integration solutions...SuggestedInternshipMonday to Friday
Navy Federal Credit Union
Vienna, VA4 hours agonew $100k - $150k
...Oracle API Integration Developer - Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. This is a fantastic opportunity to join an established...SuggestedFull timeH1bLocal areaRemote workVisa sponsorshipBright Vision Technologies
Sterling, VA5 days 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...SuggestedContract workRemote work
Securiport
Reston, VAa month ago - ...(TS/SCI w POLY REQUIRED) Software Tester / QA Engineer (Web & API Testing) We are seeking a detail-oriented and technically skilled... ...as Postman and Swagger to test, document, and validate APIs Develop and maintain automated test scripts using frameworks such as...Suggested
Falls Technology
Chantilly, Loudoun County, VAa month ago $197.3k - $225.1k
...Overview Full-Stack Engineer 4 (Python, Java, AWS, API, UI) (Enterprise Platforms Technology) Do you love building and pioneering... ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full...SuggestedFull timePart timeInternshipH1bLocal area- ...We're looking to hire a C# Developer/Programmer Analyst in Richmond, VA , and wanted to see if you would be interested in the role. The... ...transactions, and building new screens and reports. We do not use API's. To ensure success as a C# developer you must have an...SuggestedContract workLocal areaRemote work
3B Staffing LLC
Richmond, VA3 days ago $69.4k - $158k
...including Flow, Apex, and Lightning Web Components Experience developing, testing, debugging, and deploying Salesforce solutionsExperience... ...testingKnowledge of Salesforce integration patterns, APIs, and data modelsKnowledge of Agile methodologies Knowledge of the...Full timeContract workPart timeLocal areaRemote workBooz Allen Hamilton
McLean, VA1 day ago$135k - $165k
...Platform (DDMP) secure domain services, data-access layer, integration APIs, workflow automation, and AI-enabled back-end capabilities.Key... ...systems, SharePoint, telemetry streams, and analytics platforms.Develop data-ingestion, transformation, validation, and reconciliation...Contract workFor contractorsWork at officeAMERICAN SYSTEMS
Alexandria, VA1 day ago$150k - $175k
...Aerospace / Defense We are seeking a talented Lead UI Software Developer with a strong foundation in computer science and an eye for thoughtful... ...front-end testing and mocking frameworksUnderstanding of REST APIs, back-end development, and relational or document...Remote workVisa sponsorshipFree visaNPAworldwide
Reston, VA1 day ago$197.3k - $225.1k
...Overview Full-Stack Engineer 4 (Python, GO, API, AWS) (Cloud Operations Resilience Engineering) Job Description Do you... ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack...Full timePart timeInternshipH1bLocal area$82.36k
...role where you will be expected to challenge manual processes, develop automation, and help evolve the Oracle platform using DevOps principles... ...management.Monitoring and observability tooling.REST APIs and automation integrations.Experience supporting mission-critical...OverseasSWIFT
Manassas, VA3 days ago- ...utilizes data and technology. We are looking for a Mid-Level Software Developer to join our team and contribute to the design, development, and... ...authentication, and role-based access control. Integrate APIs, databases, and other services to support functionality...Contract work
Redhorse Corporation
Chantilly, Loudoun County, VAa month ago - ...Intelligence Community. We are seeking to hire a Mid-level Software Developer to our team! Client: CTEC develops and delivers innovative... ...and non-relational databases. Experience developing RESTful APIs and integrating web services. Familiarity with source...Work experience placementWork at office
CyberMedia Technologies
McLean, VA29 days 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...Contract workLocal areaImmediate startLeidos
Chantilly, Loudoun County, VA2 days ago- ...looking to take the next steps in your career as a Mobile Application Developer? Let's chat and see if we are a good match! Opportunity:... ...experience in both Front-end Mobile and Back-end RESTFUL API development. Requires experience in development of JAVA, Node...Contract workFlexible hours2 days per week
Virtual Service Operations
Ashburn, VAa month ago $85k - $125k
...equivalent practical experience. We require 4+ years of experience developing mobile applications. We need hands-on experience with native... .... We require experience integrating backend services and APIs. We look for experience working in Agile environments. We...Full timeCapgemini Government Solutions
McLean, VAa month ago$125.9k - $169.88k
...space operations? NS2 Mission is looking for a Mid-level UI Developer with strong Vue.js experience to craft modern, responsive... ...and interactions Integrate front-end components with RESTful APIs and backend services Optimize UI performance and initial load...Local areaFlexible hoursNS2 Mission
Chantilly, Loudoun County, VA28 days ago- ...The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission‑critical program... ...Requires experience in both Front‑end Mobile and Back‑end RESTFUL API development. Requires experience in development of JAVA, Node...
Leidos
Ashburn, VA5 days ago - ...government uses data and technology. We are seeking a skilled UI Developer to design and build intuitive user interfaces for a next-... ...cross-browser compatibility. Experience working with RESTful APIs and backend integration. Experience using version control systems...Contract work
Redhorse Corporation
Chantilly, Loudoun County, VAa month ago - ...experience with cloud-native architectures, distributed systems, API platforms (e.g. Mulesoft), event-driven solutions (e.g.Apache... ...reconciliation, settlement, accounting, and General Ledger outcomes.Develops the integration design patterns for dual core routing (validate,...InternshipMonday to Friday
Navy Federal Credit Union
Vienna, VA3 days ago $111k - $125k
...Purpose) We are looking for a skilled Mobile Application Developer to join our growing technology software development team. The ideal... ...across iOS and Android apps using React Native. Native API Integration: Leverage native APIs and build custom bridges to connect...Full timeFor contractorsLocal areaVisa sponsorshipDollar Tree
Chesapeake, VA2 days ago
