3mo
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Junior Backend Java Developer (Enterprise Payments/Credit Card)
Columbus, Ohio, United States
OnsiteFull Time
1+ YOEDevelop enterprise APIs and production infrastructure using Java/Spring Boot; 1-3+ years DevOps; RESTful APIs; cloud/native, CI/CD.
Java, Spring Boot, Eclipse, Maven, Gradle, REST, Git, Jenkins
3d
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Software Engineer II (Python/Java/AWS/Pyspark)
Columbus, Ohio, United States
OnsiteFull Time
2+ YOEFormal software engineering training and 2+ years applied experience; experience with Java, Python, AWS, Scala, Spark, SQL, data engineering and SDLC practices.
Java, Python, Pyspark, Scala, Spark, SQL, AWS, Azure, GCP, CI/CD
6d
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Software Engineer/Principal Software Engineer–Java (TS/SCI-CI Poly) (AHT)
Wright-Patterson Air Force Base, Ohio, United States
$83k-$155k/yr OnsiteFull Time
2+ YOEActive TS/SCI with CI polygraph, 2+ years Java development experience (level dependent), STEM degree, ability to work in SCIF, strong communication and problem-solving skills.
Java, JEE, Spring, RESTful services, Python, Bash, PowerShell
2w
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Managed Services - BI Engineer - Senior Associate
Phoenix or Indianapolis or Grand Rapids or Raleigh or Charlotte or Jacksonville or Cincinnati or Cleveland or Columbia or Kansas City or Columbus or Dallas or Las Vegas or Little Rock or Baltimore or Richmond or Louisville or Sacramento or Birmingham or St. Louis or Salt Lake City or San Antonio or Albany or Tampa or Toledo or Atlanta or Tulsa or Austin or Miami or Milwaukee or Minneapolis or Denver or Des Moines or Nashville or Detroit or New Orleans or Buffalo or Oklahoma City or Fort Worth or Greensboro or Pittsburgh or Houston
$77k-$202k/yr OnsiteFull Time
2+ YOEBachelor's degree, minimum 2 years experience; experience with BI tools, data pipelines, Python/Java and analytics; strong critical thinking and client communication.
Oracle Business Intelligence, QlikView, Spotfire, BIRT, Python, Java
2mo
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2311 Embedded Systems Engineer
Columbus, Ohio, United States
$80k-$85k/yr OnsiteFull Time
2+ YOEBachelor's in CS/EE, 2 years relevant experience, proficiency in C++, C#, Java, GIT, Microsoft Office; experience developing and testing embedded microcontroller software, interpreting schematics, writing technical documentation.
C++, C#, Java, GIT, Microsoft Office, Yocto Project, embedded Linux
1mo
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Graduate Assistant
Columbus, Ohio, United States
HybridPart Time
Must be a full-time graduate student with a minimum 3.0 GPA; strong written/verbal communication, organization, and time-management skills. Preferred: programming (Python, Java), data analysis (Excel, R, SQL), and Canvas experience.
Python, Java, Microsoft Excel, R, SQL, Canvas
3mo
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Engineer II – Software
Wright-Patterson Air Force Base, Ohio, United States
$72k-$123k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or related field plus 2+ years experience; current Secret clearance with ability to obtain and maintain Top Secret/SCI; experience with Rust, C/C++, Java, Python, Linux, containerization, and messaging/protocols.
Gitlab, Markdown, Docker, Kubernetes, Rust, C/C++, Java, OMS/UCI, Python, Linux, Kafka, Protobuf, Active MQ, TCP/IP, gtest, ctest, Model Based System Engineering (MBSE), DevSecOps
1mo
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Cybersecurity Engineer (NJUS) (Columbus, OH, US, 43219)
Columbus, Ohio, United States
OnsiteFull Time
2+ YOEHands-on engineering role requiring 2+ years building and coding security solutions, strong software engineering skills, proficiency with Python/PowerShell/Java/Go/C#/JavaScript, API integrations, automation, and cloud security knowledge.
Python, PowerShell, Java, Go, C#, JavaScript
1mo
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Software Engineer
Van Wert or Dublin
HybridFull Time
2+ YOEMaster's in CS or related, or Bachelor's +2 years, or 4 years related experience. Experience with cloud-native systems, AI-assisted development (e.g., Claude Code), and one or more languages (Java, SQL, .NET, Go, C). Strong testing, debugging, and collaboration skills.
Claude Code, Java, SQL, .NET, Go, C
1mo
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Reverse Engineer/Vulnerability Research Co-op (Spring 2027) (76343)
Columbus, Ohio, United States
$20-$40/hr OnsiteInternship
Current enrollment in an Associate/Bachelor/Master program in CS/CE or related; at least 1 year college coursework; experience with C/C++ and microcontroller debugging; knowledge of computer architecture and assembly (x86, x64, ARM, MIPS); familiarity with IDA Pro, Ghidra, or Binary Ninja; must be sole US citizen able to obtain security clearance.
C, C++, x86, x64, ARM, MIPS, IDA Pro, Ghidra, Binary Ninja, Java, C#, Python, GDB, OllyDbg, WinDbg, Immunity Debugger
2mo
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Technical Support Engineer (Columbus, OH, US)
Columbus, Ohio, United States
OnsiteFull Time
1+ YOEFirst-line technical support for IT-based systems; 1+ year service desk experience; knowledge of SQL, HTML, Kubernetes, and data analytics; troubleshooting and customer service; willingness to travel 40-60%.
SQL, HTML, Kubernetes, Java, Python, C, Data Analytics
1mo
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AI Application Developer
Columbus, Ohio, United States
$86k-$138k/yr OnsiteFull Time
2+ YOE2+ years experience building AI/LLM applications, BA/BS preferred, proficiency with LLM frameworks (LangChain, LlamaIndex, AutoGen, CrewAI), cloud-native platforms (AWS/Azure/GCP), CI/CD, Python plus another language, and U.S. citizenship with ability to obtain Public Trust.
GenAI.mil, LangChain, LlamaIndex, AutoGen, CrewAI, Kubernetes, AWS, Azure, GCP, Python, Java, JavaScript, Go, CI/CD, MHS GENESIS
1mo
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AI Application Developer
Columbus, Ohio, United States
$86k-$138k/yr RemoteFull Time
2+ YOERequires 2+ years post-BA/BS experience building AI/LLM applications, expertise with LLM frameworks (LangChain, LlamaIndex, AutoGen, CrewAI), cloud-native platforms (AWS/Azure/GCP), CI/CD and DevSecOps, Python plus one other language, and U.S. citizenship with ability to obtain Public Trust.
LangChain, LlamaIndex, AutoGen, CrewAI, GenAI.mil, Kubernetes, Python, Java, JavaScript, Go, AWS, Azure, GCP, CI/CD, DevSecOps, MLOps, AIOps