📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Core Java Developer Jobs in Manassas Park, VA, US
12 core java developer jobs from 6 companies hiring in Manassas Park, VA, US.
1w
Save
Mark Applied
Hide
Software Engineer - Core Platform
Ashburn, Virginia, United States
$110k-$130k/yr RemoteFull Time
4+ YOE4+ years in software development; strong Java expertise; experience with SQL/NoSQL; AWS, Spark, Snowflake, DynamoDB; Git and CI/CD; proficient in Scala, Python or R; adept at data processing and testing.
Java, Scala, Python, R, SQL, NoSQL, MySQL, AWS, Spark, Snowflake, DynamoDB, CartoDB, Git, GitHub Actions, REST, JSON, XML
2mo
Save
Mark Applied
Hide
Staff Engineer, AI Core
Palo Alto or Miami or Washington or Durham or Toronto
HybridFull Time
Experience as a Staff Engineer or Senior Engineer shipping complex, large-scale consumer-facing mobile apps; strong backend and AI/ML data-pipeline experience; leadership and mentorship.
Flutter, AWS, Go, Java, Python, Clojure, Microservices, Event-driven
2mo
Save
Mark Applied
Hide
Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York or San Francisco or McLean or Cambridge or San Jose
$251k-$286k/yr OnsiteFull Time
4+ YOEBachelor's or Master's in CS/AI/EE with 4–6+ years in AI/ML; strong Python/Java; cloud experience.
AWS, Huggingface, PyTorch, VectorDBs, Nemo Guardrails, Python, Go, Scala, Java, C++, C#, Golang
1w
Save
Mark Applied
Hide
Senior Software Developer
Springfield, Virginia, United States
$104k-$218k/yr OnsiteFull Time
9+ YOERequires TS/SCI clearance, bachelor's degree and 9+ years IT experience, NGA AWS/CORE experience; proficient in Java, AWS, DevOps, and related tools.
Red Hat, Windows Server, Oracle, JMeter, Jenkins, Swagger, Nexus, Apigee, GitHub, GitLab, Java, Bash, Curl, XML, JSON, SQL, JavaScript, AWS, C2S, CI/CD
1mo
Save
Mark Applied
Hide
Mid-Level Software Engineer (.NET)
Sterling, Virginia, United States
$105k-$125k/yr OnsiteFull Time
3+ YOE3-8 years in software development; 2+ years C#, C++, or Java; 2+ years building .NET Framework/ASP.NET Core apps or APIs; 1+ year full-stack with ASP.NET MVC, Angular, Bootstrap; 2+ years SQL Server; Bachelor's degree in CS or related field.
ASP.NET, ASP.NET Core, C#, C++, Java, Angular, Bootstrap, Azure, SQL Server, SSMS, HTML, CSS, JavaScript, TypeScript, Azure Data Lake, Data Factory, Synapse, WPF, XML, JSON, XSLT
1mo
Save
Mark Applied
Hide
Senior .NET Developer
Washington, District of Columbia, United States
$135k-$165k/yr OnsiteFull Time
13+ YOEMaster's degree in CS or related field with 13+ years of experience; SCRUM Master; 10+ years C# web development; 5+ years front-end and SPA frameworks; REST API; .NET Core; TDD; must pass USCP background check.
C#, .NET Core, SQL Server, Oracle, Java, JavaScript, AJAX, JSON, CSS, XHTML, React, Vue, Angular, Blazor, jQuery, REST API, TDD, Visual Studio, VS Code, Azure DevOps, IIS, SQL Server Management Studio, Bootstrap, Material UI, NPM, WebPack, LESS, SASS, Entity Framework Core
HiringCafe market data
Core Java Developer Jobs market signals in Manassas Park, VA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
12
Hiring companies
6
Fresh sample
30% new in 30d
Salary visibility
70% show pay
Companies appearing in this market
Capital OneCACIEvolverNubankStrongbridgeUnacast
Work location mix in visible results
Onsite: 8Hybrid: 1Remote: 1