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
1mo
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Junior Backend Java Developer- Enterprise Payments and Credit Card
Minnetonka or Columbus
$52k-$101k/yr OnsiteFull Time
1+ YOEBachelor's degree in CS/MIS, 1+ years software development experience, strong Java and Spring Boot skills, DevOps/CICD experience, familiarity with Kafka, REST/JSON/SOAP, and collaboration in agile teams.
Java, Spring Boot, Eclipse, Maven, Gradle, Kafka, REST, JSON, SOAP, NoSQL, Chef, Puppet, Git, GitHub, Jenkins, JUnit, DevOps, CICD
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
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
1mo
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Managed Services - Data Engineer - Experienced 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 Albany or Tampa or Atlanta or Toledo 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
$63k-$140k/yr OnsiteFull Time
1+ YOEBachelor's degree, 1+ years' experience, proficiency with Python, Java, SQL, DataStage, DB2/SQL Server, Oracle BI, QlikView/Spotfire, UNIX; experience with data engineering, ETL, and data architecture.
Python, Java, DataStage, Oracle Business Intelligence, QlikView, Spotfire, DB2, SQL Server, SQL, Snowflake, UNIX
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
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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Infrastructure Engineer II - Managed File Transfer
Columbus, Ohio, United States
OnsiteFull Time
2+ YOE2+ years applied software engineering experience; experience with file transfer protocols (FTP/SFTP/FTPS/AS2), Linux, scripting (Python, Java, Bash, Shell, Perl), SQL, cloud/virtualization, EM/automation, and production support; strong risk/controls awareness.
Python, Java, Bash, Shell, Perl, SQL, Linux, FTP, SFTP, FTPS, AS2, APIs
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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Infrastructure Engineer II - Managed File Transfer
Columbus or Ohio
OnsiteFull Time
2+ YOE2+ years applied experience with formal training/certification in software engineering; experience coding in modern languages and DB query languages; knowledge of cloud, virtualization, APIs, Linux, scripting (Python, Java, Bash, Shell, Perl), SQL, and file transfer protocols (FTP, SFTP, FTPS, AS2); production support and risk/controls awareness; e...
Python, Java, Bash, Shell, Perl, SQL, FTP, SFTP, FTPS, AS2, Linux
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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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
1mo
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Laboratory Data Processing Technician (76334)
Columbus, Ohio, United States
$50k-$65k/yr HybridFull Time
Process and organize microscopy/materials characterization data; operate custom software; associate's degree or equivalent experience; U.S. citizenship and ability to obtain/maintain DoW security clearance; familiarity with electronics and data workflows.
Python, C, C++, Java, Linux, GDSII
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
1w
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Mid-level Data Scientist (76372)
Columbus, Ohio, United States
$95k-$110k/yr HybridFull Time
2+ YOEU.S. citizen able to obtain Secret DoD clearance; bachelor's with 2+ years or master's/PhD in relevant STEM fields; 2+ years modeling/analysis experience preferred; strong higher-level math and programming ability; project/task leadership experience.
C++, C#, Java
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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QA Automation Analyst
Columbus, Ohio, United States
OnsiteFull Time
1+ YOE1+ years automation experience, Bachelor's degree, proficiency in automation and manual testing, knowledge of TDD/ATDD, ability to translate user stories into automated tests, and defect management skills.
Karate, RestAssured, Cucumber, Microsoft Test Manager, Quality Center, Microsoft Team Foundation Server, Azure Test Plans, Azure DevOps, Jenkins, SOAP UI, Postman, JMeter, Microsoft SQL Server, Oracle 10g, Python, PowerShell, Perl, Java, HTML, JavaScript, MVC