Average salary: $113,091 /yearly
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$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$197.3k - $225.1k
...Full-Stack Engineer 4 (Python, Java, AWS, API, UI) (Enterprise Platforms Technology) Do you love building and pioneering in the... ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack...SuggestedFull timePart timeInternshipH1bLocal area- ...Capital One is seeking a Full-stack Engineer to lead and mentor teams across Java, Python, AWS, and API-driven architectures. You will drive cloud-based solutions and partner with product managers to deliver secure, scalable experiences for millions. Strong emphasis on...Suggested
- ...Technology Solutions Inc. is seeking a Senior Backend Engineer in Reston, VA to design, build, and scale secure backend services and APIs. You will lead architecture decisions, mentor engineers, and partner with customers to translate requirements into robust...Suggested
- ...Engineer 4 to drive a major transformation in the Global Payment Network. You’ll lead backend and frontend work, mentor developers, and deliver cloud-based APIs for Stored Payment Token products. The role requires strong Java, cloud, and DevOps skills, with hands-on...Suggested
- ...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 - ...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 - ...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 days ago - ...Software Engineer V to lead the design, development, and modernization of complex software solutions for the DOJ/OJP. You will drive API integrations, automated pipelines, and secure, scalable deployments across production environments. The role requires six-plus years...Suggested
- ...maintain enterprise data feeds powering security intelligence platforms in Herndon, VA. You will integrate data from multiple vendor APIs, build ETL pipelines, and apply AI to extraction and normalization tasks. Qualified candidates have 10+ years in systems/data...Suggested
$75.2k - $158.1k
Job Title: Mobile Developer (Android/Java)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee... ...or XML-based layouts.· Integrating mobile clients with RESTful APIs, web services, and backend data stores (JSON/XML).· Mobile...SuggestedContract workWork experience placementLocal areaFlexible hoursCACI International
Ashburn, VA1 day ago$120k - $160k
...participating in all Program Increment and Sprint ceremonies. Design and develop .Net applications including middleware applications, user... ...stakeholders. ~ Javascript, Vue.js, C#, .NET Core, Web API, Visual Studio code, Jenkins, Gitlab, xUnit, SonarQube. ~ AWS...SuggestedRemote work2 days per weekSAIC
Ashburn, VA1 day ago$98.5k - $206.8k
...Opportunity:CACI is seeking an experienced Full Stack Software Developer to join a multidisciplined team to work on delivering the next... ...with version control systems (e.g., Git).Familiarity with RESTful APIs and websockets.Excellent problem-solving skills and attention...SuggestedContract workWork experience placementRemote workFlexible hoursCACI International
Sterling, VA1 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...SuggestedContract workRemote work
Securiport
Reston, VAa month ago $101k - $194k
...cutting-edge AI tooling and capabilities to empower over 15,000 developers across the enterprise. We are seeking a highly skilled and... ...Model Context Protocol (MCP) servers and tools to connect external APIs, internal enterprise tools, and data sources with AI coding agents...SuggestedFull timeTemporary workPart timeWork experience placementWork at officeWork from homeShift work3 days per weekVerizon
Ashburn, VA1 day ago- ...API Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining...Temporary workFor contractorsImmediate startFlexible hours
Cymertek
McLean, VA4 days ago $140k - $160k
...Back Sr Salesforce Developer Application Development Ashburn , VA Sep 14, 2026 Senior Salesforce Developer Remote Blu Omega... ...Support integrations between Salesforce and external applications, APIs, and enterprise services. Configure and maintain Salesforce...Temporary workRemote workBlu Omega LLC
Ashburn, VA1 day ago- ...into cloud-native solutions that support mission objectives Develop and maintain network diagrams, runbooks, and support procedures... ...on AWS experience, including EKS, ECS, S3, KMS, Secrets Manager, API Gateway, CloudFront, VPC, EC2, RDS, SQS, SNS, Security Groups, and...Work at office2 days per week
REI Systems
Sterling, VA3 days ago $115k - $135k
...Remote Blu Omega is seeking a Senior Software Engineer to design, develop, and implement enterprise-scale cloud applications and... ...developers, and stakeholders to modernize legacy applications, build API-driven integrations, and implement B2B data exchange solutions using...Temporary workFor contractorsRemote workBlu Omega Inc.
Ashburn, VA3 days ago- ...Intelligence Solutions, LLC seeks experienced Windows Application Developers to design, develop, test, and maintain Windows-based software.... ...will perform low-level systems development using Windows APIs and work with C, C++, and Python. This role requires current...
- ...recovery, performance, security, and operational resilience. Develop architecture diagrams, solution designs, technical documentation... ...solutions using services such as EC2, S3, RDS, Lambda, ECS/EKS, API Gateway, CloudFront, Route 53, IAM, CloudWatch, and related AWS...Work at office2 days per week
REI Systems
Sterling, VA2 days ago - ...Leidos is seeking a hands-on Full Stack Developer to architect, design, build, and deliver scalable real-time systems for a CBP mission... ...and proficiency in Java/JavaScript, React/Angular, and RESTful APIs. You will collaborate across the software lifecycle, estimate...
$107.9k - $195.05k
...Description Python Developer Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer... ...Experience supporting full-stack solutions including RESTful API and Angular-based web UI Linux system administration experience...Local areaImmediate startLeidos
Sterling, VA4 days ago$75 - $85 per hour
...Sharma || (***) ***-**** shaily(at)zilliontechnologies(dot)com API Integration Engineer with Core Banking Environment Location -... ...insurance; 401(k) We are looking for a Senior API Developer who is well verse in Core Banking APIs. Experience with Oracle Core...Hourly payLocal areaRemote workZillion Technologies, Inc.
Vienna, VA2 hours agonew$125k - $145k
...Laansu has an engaging opportunity for a talented Senior Software Developer to build their career and help save lives on the nation's road... ...code in Java. ~5+ years of building web applications or APIs. ~5+ years of designing objects in relational databases (tables...Permanent employmentFull timeTemporary workWork experience placementLocal areaRemote workFlexible hoursLaansu Incorporated
Sterling, VA2 days ago$120k - $170k
...Principal Java Developer – Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud... ...Boot framework, and the design of clean, idiomatic RESTful APIs. Hands-on, production-level experience designing and operating...Full timeH1bRemote workVisa sponsorshipVuejobs
Sterling, VA1 day ago$152.3k - $198.1k
...injectors, data generators, log analyzers, and results reporting Develop automated test suites and utilities, and keep them current as... ...and streaming technologies, including NiFi, Kafka, and REST APIs Experience with documentation tools like Swagger Experience...Full timeTemporary workWork at officeLocal areaAccelint Holdings LLC
Sterling, VA1 day ago$101k - $194k
...cutting-edge AI tooling and capabilities to empower over 15,000 developers across the enterprise. We are seeking a highly skilled and... ...Model Context Protocol (MCP) servers and tools to connect external APIs, internal enterprise tools, and data sources with AI coding agents...Full timeTemporary workPart timeWork experience placementWork at officeWork from homeShift work3 days per weekVerizon
Ashburn, VA2 days ago$98.5k - $206.8k
...Responsibilities:You will work with cross-functional teams to design, develop, and maintain modern web applications and backend services that... ...architecture and improvementsBuild and maintain RESTful APIs and responsive user interfacesBuild relationships across CACI ASG...Contract workWork experience placementFlexible hoursCACI International
Sterling, VA3 days ago- ...Service Refunds, and Bulk Claim. The bulk claim submission API initiative provides an automatic data pipe, besides the current... ...for collaborating on mainframe integration with Java developers and migration planning. · Ability to work independently and in...
Nextgen IT Services 1099
Ashburn, VAa month ago
