119 junior python developer jobs at 42 companies in Springfield, OH

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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Junior Test Engineer (76228)
Columbus, Ohio, United States
HybridFull Time
Battelle
Battelle: Conducts scientific research and manages national laboratories for clients.
0+ YOEBachelor’s degree in STEM or nearing completion with 0–3 years of experience; U.S. citizen; ability to obtain Secret security clearance; interest in testing, validation, and cyber; Python or C; embedded systems, networking familiarity; collaborative teamwork.
Python, C, Docker, Jenkins, Linux
3mo
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Junior Reverse Engineer
Beavercreek Township, Ohio, United States
$80k-$115k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
0+ YOEBachelor's degree; 0-7 years reverse engineering; strong knowledge of computer architecture, OS, software dev; C/C++, Python; debugging; network protocols; ability to obtain security clearance.
IDA Pro, Ghidra, Binary Ninja, C, C++, Python, Debugging Tools
2mo
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Junior Software Developer
Beavercreek or Dayton
OnsiteFull Time
Parallax Advanced Research
Parallax Advanced Research: Conducts advanced research and develops technology for government and academic clients.
6+ YOEActive TS/SCI clearance; 6+ years software development; BS in Computer Science or related field; Python, Java, C++, Go, Rust, JavaScript/TypeScript, SQL/NoSQL; TensorFlow/PyTorch; DevSecOps tools; cloud platforms; ML/AI experience; secure coding practices.
Python, Java, C++, Go, Rust, JavaScript, TypeScript, SQL, NoSQL, TensorFlow, PyTorch, Matplotlib, OpenCV, Docker, Kubernetes, Jenkins, GitLab CI/CD, Terraform, Ansible, Security Scanning, AWS, Azure, GCP, MLOps
1mo
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Software Engineer, Junior
Dayton, Ohio, United States
OnsiteFull Time
Skyline Scientific
Skyline Scientific: Specialized engineering and analytical services for remote sensing systems.
3+ YOEBachelor's in a STEM field (or equivalent), 3+ years in algorithm development/scientific computing or ML workflow support, strong Python programming, familiarity with Git/GitLab/Bitbucket/Jira/Jenkins, U.S. citizenship and ability to obtain security clearance.
Python, Windows, Linux, Git, GitLab, Bitbucket, Jira, Jenkins
3d
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Software Engineer II (Python/Java/AWS/Pyspark)
Columbus, Ohio, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
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
5d
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Junior Software Engineer
Dayton, Ohio, United States
OnsiteFull Time
DCS Corporation
DCS Corporation: Providing engineering and technical services for national security.
2+ YOEU.S. citizen able to obtain Secret clearance. BS in CS/CE or related, 2 years related experience (or MS with 1 year). Experience with automated testing, containers, CI/CD, Linux, Git, and Agile.
Java, C, C++, Python, Linux, Git, Kubernetes, CONAN, CMake, CI/CD, container orchestration, containerized deployments, containerized environments, UDP, TCP/IP, MBSE, AGILE
4d
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Software Engineer -ACL-Dayton, OH - Open Rank (Junior-Mid Level)
Dayton, Ohio, United States
OnsiteFull Time
Georgia Tech Research Institute
Georgia Tech Research Institute: Performs applied scientific research and engineering for various organizations.
2+ YOEBachelor's in Math/CS/Physics/EE, ability to obtain DoD security clearance, programming experience (Java, JavaScript, C/C++, C#, Ruby, Python, Scala, Groovy), CI/CD/DevOps and distributed systems knowledge, U.S. citizenship required.
Java, JavaScript, C, C++, C#, Ruby, Python, Scala, Groovy, MATLAB, Continuous Integration/Continuous Delivery (CI/CD), DevOps, API
3w
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Software Engineer
Beavercreek, Ohio, United States
$69k-$158k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years software development experience, Secret clearance required, Bachelor's degree or 5+ years experience in lieu of degree, experience with full-stack development and languages such as Java, Python, C#, C, C++, .NET, JavaScript, React, NodeJS, PHP, Drupal.
Java, Python, C#, C, C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
2mo
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Radar Software Engineer - Jr/Mid/Sr - 28356 * (Dayton Wright-Patterson AFB, O, Ohio, United States)
Dayton, Ohio, United States
$78k-$168k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
Radar software development across junior to senior levels; C++/Python; embedded real-time; security clearance; at WPAFB, Ohio.
C++, Python, MATLAB, Linux, Real-Time OS, GitLab, Docker, Kubernetes
1mo
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MODEL BASED SYSTEMS ENGINEER- JUNIOR (MBSE)
Beavercreek or Huntsville or Colorado Springs or Crestview or Tupelo
OnsiteFull Time
Sentry Construction
Sentry Construction: Provides general contracting and comprehensive property maintenance services.
Top-Secret clearance (SCI eligibility), BS in systems engineering/aerospace or related field, MBSE tool experience (Cameo, MagicDraw, Rhapsody, Enterprise Architect), SysML, and familiarity with Java/C++/Python preferred.
Cameo Systems Modeler, MagicDraw, IBM Rhapsody, Enterprise Architect, SysML, Java, C++, Python, DoD Architecture Framework (DoDAF), Unified Architecture Framework (UAF)
1mo
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Software Developer
Dayton, Ohio, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: An employee-owned engineering services providing modeling, simulation, cybersecurity, AI, and mission assurance solutions to defense and national security customers.
2+ YOEBachelors in CS/Engineering, 2+ years C++ development, modeling & simulation experience, Windows/Linux development, OOP and design patterns, Git, active Top Secret/SCI clearance required.
C++, Windows, Linux, Git, EAAGLES, Google Test, Catch2, Python, Lua, Jira, Confluence
4w
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Software Engineer
Beavercreek or Arlington
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years software development experience, Secret clearance required, Bachelor’s degree or 5+ years experience in lieu of degree, proficiency with back-end and front-end languages; experience with Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, or Drupal is a plus.
Java, Python, C#, C, C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
1w
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AI & Automation Developer - Remote - Sarnova
Dublin, Ohio, United States
RemoteFull Time
Digitech Computer
Digitech Computer: Provides billing software and revenue cycle management for EMS.
2+ YOE2+ years AI or automation development experience; hands-on with Azure AI Foundry, Copilot Studio, RAG, agent orchestration, Power Platform, APIs, and integrations; Python/C#/JavaScript skills; strong stakeholder and Responsible AI knowledge.
Azure AI Foundry, Microsoft Copilot Studio, Foundry SDK, Agent Framework, Responses API, Microsoft Power Platform, Microsoft Dataverse, Dynamics 365 Finance & Operations, Dynamics 365 CRM, Azure Functions, Azure AI Search, Foundry IQ, Python, C#, JavaScript, TypeScript, VS Code, Git, Azure DevOps, Azure CLI, Model Context Protocol (MCP), SQL Server, Microsoft SharePoint, Power Automate, UiPath, Microsoft Teams, Microsoft 365 Copilot, Microsoft Entra ID, Microsoft Fabric, Power BI
1mo
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Software Developer
Dayton, Ohio, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
2+ YOEBachelor's in CS/Engineering, 2+ years C++ experience, modeling & simulation experience, Windows/Linux development, Git, Top Secret/SCI clearance with SAP eligibility preferred.
C++, Windows, Linux, Git, EAAGLES, Google Test, Catch2, Python, Lua, Jira, Confluence, Agile
1mo
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AI Application Developer
Columbus, Ohio, United States
$86k-$138k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
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
3w
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Software Engineer
Woburn or Arlington or Carlsbad or Aurora or San Diego or Boston or Dayton or Melbourne
$110k-$138k/yr HybridFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
2+ YOEBS/MS in Computer Science or related field, 2+ years (BS) or recent MS with experience; experience building maintainable Java APIs and microservices; Java 17+, Spring Boot; Linux, Docker, Kubernetes, Kafka/NATS, GitLab; Python preferred; U.S. citizenship and ability to obtain Top Secret clearance; up to 20% travel.
Java 17+, Spring Boot, Linux, Docker, Kubernetes, Kafka, NATS, GitLab, Python
3mo
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Software Engineer I - Enrichment
Columbus, Ohio, United States
OnsiteFull Time
RevSpring
RevSpring: Provides patient engagement and payment solutions for healthcare providers.
1+ YOE1+ years with Python, databases, Git; Docker/cloud experience; strong data handling and performance mindset; healthcare tech interest.
Python, Docker, Git, SQL, NoSQL, Cloud (GCP/AWS)
2w
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Robotics Software Engineer
Columbus, Ohio, United States
OnsiteFull Time
Path Robotics
Path Robotics: Developing autonomous robotic welding systems for manufacturing.
2+ YOEBachelor's or equivalent,2+ years robotics software with modern C++, Python a plus; experience with real-time control, multithreading, Linux and Git; TDD/unit testing/CI experience preferred.
C++, Python, Linux, Git, ROS
3w
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Optical Characterization Engineer
Dayton, Ohio, United States
$110k-$150k/yr OnsiteFull Time
Ravee Optics
Ravee Optics: Developing compact laser communication terminals for space-based connectivity.
0+ YOEM.S. or Ph.D. in optics/photonic/EE/physics, 2+ years (MS) or 0–2 years (PhD) optical lab experience, LabVIEW/Python automation, optical instrumentation, data analysis (Python/MATLAB), and hands-on test automation skills.
LabVIEW, Python, PyVISA, NumPy, SciPy, Pandas, MATLAB, Lumerical, Zemax, COMSOL, Git
3w
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AI/ML Engineer
Fairborn, Ohio, United States
$140k/yr OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
0+ YOEBachelor's in CS/Engineering (or equivalent), experience with AI/ML frameworks (TensorFlow, PyTorch, Scikit-learn, Keras), Python/C/C++/Rust, Docker, CI/CD and MLOps; ability to operate in secure, compliance-driven environments.
TensorFlow, PyTorch, Pytorch Lightning, Scikit-learn, Keras, Docker, Python, C, C++, Rust