29 core java software engineer jobs at 11 companies in Arlington, VA
4d
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Core Java Software Engineer - TS/SCI with Polygraph
Chantilly, Virginia, United States
$159k-$215k/yr OnsiteFull Time
10+ YOE10+ years of related experience, U.S. citizenship, and current Top Secret SCI clearance with polygraph. Requires expert Core Java, Linux, web development, databases, security, and software engineering expertise.
Java, Eclipse IDE, JavaScript, AJAX, jQuery, JSP, Apache Tomcat, MariaDB, MySQL, HTML5, CSS, JSON, XML, HTTP, HTTPS, REST API, SSH, PKI, OpenSSL, PuTTY, Linux, LDAP, Jakarta Servlet API, Java Base64 API, Java Cryptography Architecture (JCA), AES, RSA, ECC, Quartz Job Scheduling Library, Git, GitHub, Python, Confluence, Windows Active Directory Certificate Services (AD CS)
4d
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Core Java Software Engineer - TS/SCI with Polygraph
Chantilly, Virginia, United States
$159k-$215k/yr OnsiteFull Time
10+ YOE10+ years of related experience, U.S. citizenship, and TS/SCI clearance with polygraph required. Requires expert Core Java, Linux, Tomcat, REST, LDAP, JDBC, PKI, and database experience.
Apache Tomcat, Java Database Connectivity (JDBC), Core Java, Eclipse IDE, Java, JavaScript, Java Virtual Machine (JVM), Java Runtime Environment (JRE), Java Development Kit (JDK), AJAX, jQuery, JSP, MariaDB, MySQL, HTML5, CSS, JSON, XML, HTTP, HTTPS, REST API, SSH, PKI, OpenSSL, Putty, Linux, LDAP, Jakarta Servlet API, Java Base64 API, Java Cryptography Architecture (JCA), AES, RSA, ECC, Quartz Job Scheduling Library, Git, GitHub, Python, Confluence, Windows Active Directory Certificate Services (AD CS)
1w
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Software Engineer
Chantilly, Virginia, United States
$190k-$230k/yr OnsiteFull Time
Demonstrated enterprise software implementation experience and active TS/SCI with polygraph. Experience with .NET Core, cloud-first architecture, Agile development, and software engineering is required or described.
.NET Core, JavaScript, TypeScript, Angular, C#, Java, Python, Microsoft .NET Core, Continuous Integration, FSA
2w
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Salesforce and Java AWS Engineer
Hartford or Phoenix or Raleigh or Reston or Richardson
OnsiteFull Time
Bachelor's degree or equivalent experience; Salesforce and Java development, Selenium and Cucumber testing, AWS core services, automation framework design, test strategy, and software development lifecycle experience.
Salesforce, Salesforce Lightning, Java, Selenium, Cucumber, AWS, GitHub Actions, Jenkins, Maven, Jira, Git, GitHub
1mo
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Software Engineer (.NET)
Sterling, Virginia, United States
$115k-$150k/yr OnsiteFull Time
4+ YOEBachelor's in CS or related,4+ years software development experience,proficiency in C#,C++ or Java,.NET/ASP.NET Core,ASP.NET MVC,Angular,SQL Server,EMR with strong communication and analytical skills,Public Trust eligibility.
C#, C++, Java, .NET Framework, ASP.NET Core, ASP.NET MVC, Angular, Bootstrap, Microsoft SQL Server, SQL Server Management Studio (SSMS), HTML, CSS, JavaScript, TypeScript, Docker, Kubernetes, AWS, Azure, Google Cloud, Azure Data Lake Services, Data Factory, Synapse analytics, SQL Managed Instance, Google Workspace, Gemini, Windows Presentation Foundation (WPF), JSON, XML, XSLT, Azure DevOps, GitHub
4w
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AWS Java Full Stack Engineer
Plano or Raleigh or Reston or Richardson or Tempe
OnsiteFull Time
Java full-stack development with Spring/Springboot, microservices, REST APIs, Angular, and AWS core services; bachelor's degree or equivalent experience; strong communication and SDLC experience.
Java, Spring, Springboot, Micro services, REST, Angular X, AWS Core services
2mo
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Lead Software Engineer
McLean or Richmond or Chicago or Plano
$179k-$225k/yr OnsiteFull Time
4+ YOEBachelor’s degree, 4+ years software engineering experience, 1+ year cloud experience (AWS/Azure/GCP). Preferred: Master’s, 7+ years with core languages, cloud experience, open source frameworks, and people management.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, GCP
4d
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Senior Software Developer
McLean, Virginia, United States
$150k-$175k/yr OnsiteFull Time
7+ YOEActive Top Secret/SCI clearance, 7+ years of software engineering and systems architecture experience, bachelor's degree, geospatial expertise, backend and frontend development, and DevSecOps/cloud experience required.
GeoSURE, GRiD, NCL, GEGD, GDAL, PDAL, Leaflet, Cesium, Esri APIs, Python, Go, Java, React, Vue, Angular, Docker, Kubernetes, AWS, C2S, CI/CD, RLE, CORE, SWAP
1w
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Software Research Engineer
Silver Spring or Basking Ridge
$104k-$166k/yr HybridFull Time
5+ YOEComputer science or related degree; 0–5+ years based on degree; expertise in C, C++, Java, Python, or Go; Linux and networking knowledge; DevOps and Agile experience; U.S. citizenship; ability to obtain Top Secret/SCI clearance.
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, subversion, CI/CD, Vector Packet Processor (VPP), Data Plan Development Kit (DPDK), Elasticsearch, Logstash, Kibana, Flask, REST, GraphQL, gRPC, Docker, Kubernetes, Ansible, Bash, HTML, CSS, JavaScript, Scapy, CORE, PostgreSQL, MongoDB, Amazon Web Services, Microsoft Azure, Google Cloud Platform, IPv4, IPv6, TCP, UDP, Wireshark, tcpdump, tshark
1mo
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Software Developer
Linthicum, Maryland, United States
$104k-$166k/yr OnsiteFull Time
Active SECRET clearance; 3–8+ years experience depending on degree; hands-on development with .NET Core/.NET 6+/ASP.NET Core, C#/Java/Python/PHP, cloud native and containerized solutions; DevSecOps and CI/CD experience.
.NET Core, .NET 6+, ASP.NET Core, C#, Java, Python, PHP, AngularJS, Angular, Apache HTTPD, postGres, Microsoft databases, Azure, Docker, Kubernetes, GitLab, Jira, Confluence, Gitlab CI/CD, Helm
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Software Developer
Chantilly, Virginia, United States
$104k-$218k/yr OnsiteFull Time
TS/SCI with polygraph, BA/BS in related discipline, experience with Java/Spring Boot, Angular, PostgreSQL, Git/GitLab, and modern agile delivery; ability to develop APIs, write unit tests, and work onsite during core hours.
Java, Spring Boot, PostgreSQL, Liquibase, AWS, Angular, Git, GitLab, Bootstrap, Angular Material, Cypress, JIRA, Confluence, Apache PDFBox, Junit
2mo
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Senior .NET Software Developer
Austin or Alexandria or United States
$110k-$140k/yr RemoteFull Time
8+ YOE8+ years building web applications; bachelor’s degree in CS or equivalent experience; strong C#, .NET Core, .NET MVC, Entity Framework, Microsoft SQL/Azure SQL, Visual Studio; experience with performance testing and Azure observability.
C#, .NET Core, .NET MVC, Entity Framework Core, Microsoft SQL Server, Azure SQL, Visual Studio, Java 8, Spring, Hibernate, TypeScript, NodeJS, Postgres, MySQL, JMeter, WAPT, Azure Application Insights, Azure App Service, Azure Containers, .NET Aspire, Microsoft Web Forms, Web API, Microsoft .NET Framework, AngularJS, SAFe
1mo
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Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York City or San Francisco or San Jose or Cambridge or McLean
$197k-$246k/yr OnsiteFull Time
2+ YOEBachelor's degree plus 4 years or master's degree plus 2 years in AI/ML development, and 4 years programming with Python, Go, Scala, or Java; cloud AI deployment experience preferred.
AWS Ultraclusters, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
2mo
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Senior AI or ML Engineer - Remote
United States or Eden Prairie or Minneapolis or Washington
$120k-$215k/yr RemoteFull Time
5+ YOEBachelor's or 4+ years equivalent; 5+ years software development (Python, Core Java, or Scala); 3+ years deploying AI/ML models in production; 3+ years cloud experience (Azure or AWS) with Kubernetes; 2+ years data engineering; Terraform and GitHub experience.
Python, Core Java, Scala, Terraform, Azure, AWS, Kubernetes, GraphQL, GitHub
2mo
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Full Stack Developer
King George, Virginia, United States
$106k-$185k/yr HybridFull Time
3+ YOEBS/MS/PhD with corresponding experience (BS 8–10 yrs, MS 6–8 yrs, PhD 3–5 yrs). Active or interim DoD SECRET clearance (TS/SCI obtainable), DoDD 8140.01 IAM Level I, experience with .NET Core, Angular, JavaScript, C#, SQL Server, git, Visual Studio, ETL, Agile, TypeScript, and PostgreSQL.
.NET Core, Angular, JavaScript, C#, Microsoft SQL Server, Microsoft Visual Studio, Microsoft SQL Server Management Studio, git, GitLab, Mercurial, C, C++, Java, Python, TypeScript, PostgreSQL, Jenkins, ElasticSearch, RedHat, OpenShift, Kubernetes, Docker
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