37 senior java software engineer jobs at 18 companies in Piqua, OH
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
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).
Bering Straits Native Corporation: Provides government contracting, IT, logistics, and construction services.
Senior Java developer with strong Java, JavaScript, SQL; experience with cloud, CI/CD, RESTful services; government security clearance; Bachelor's in Engineering; US citizenship.
Charlotte or Morrisville or Yellow Springs or Morton Grove
HybridFull Time
XylemNYSE: XYL: Manufacturer of water transport, treatment, and testing technologies.
7+ YOE7+ years software engineering experience; strong Java and Spring Boot skills; CI/CD and SDLC practices; identity and security fundamentals (OAuth2/OIDC, JWT); experience with Keycloak/Okta/Auth0/Entra ID preferred; strong communication.
Java, Spring Boot, OAuth 2.0, OIDC, JWT, Keycloak, Okta, Auth0, Entra ID, Angular, React, PKCE, SAML 2.0, CI/CD, API gateway
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
5+ YOE5–8 years software development experience, active U.S. Top Secret/SCI clearance, bachelor’s in CS or related, 4+ years with Java or Python, distributed systems experience, mentoring and architecture skills.
Systems & Technology Research: Develops advanced technology for national security and defense applications.
5+ YOEU.S. citizen with BS in CS or related and 5+ years experience, 3+ years with C++ or Java, strong algorithms/data-structures, autonomy software and leadership experience, familiarity with Agile practices, code quality and testing.
NextGen Federal Systems: Provides advanced software engineering and mission support to federal agencies.
Bachelors in CS/Engineering/IT, active TS/SCI clearance, strong OO and modern languages, agile practices, cloud, containers, CI/CD, and experience across the software development lifecycle.
Skyline Scientific: Specialized engineering and analytical services for remote sensing systems.
10+ YOEBachelor's in STEM or equivalent, 10+ years of scientific/algorithm/software engineering experience, strong Python skills, familiarity with Git/GitLab/Bitbucket/Jira/Jenkins, U.S. citizenship and ability to obtain security clearance, comfortable working in classified environments.
Concept Plus: Delivers enterprise IT services for federal government agencies.
8+ YOESecret clearance required; 8+ years software systems engineering or architecture experience. Bachelor\u0002s in IT/Engineering (or equivalent), DoD 8140/8570 certifications, DevSecOps and CI/CD expertise, Java and cloud experience.
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
9+ YOEActive Top Secret clearance (SCI/CI polygraph eligible), Bachelor's in STEM (or equivalent experience), 9+ years software development (7+ with Master's), expert Python, scientific computing, data pipeline and ML integration experience.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
6+ YOE6+ years full‑stack software engineering experience; active TS/SCI clearance and willingness to take a polygraph; proficiency with Python, C++, Java/Spring Boot, AWS, Kubernetes, containerization, APIs, and databases; Bachelor’s degree in a STEM field required.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOE6+ years full-stack software engineering; experience with cloud-native architectures, Python/C++/Java/Spring Boot, AWS/Azure, Docker/Kubernetes, Kafka/NiFi/Elasticsearch, GitLab CI/CD; active TS/SCI clearance and Bachelor's in a STEM field required.
Fairborn or Broomfield or Boulder or Ohio or Colorado or United States
$88k-$150k/yrOnsiteFull Time
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEBachelor's in engineering +4 years (or equivalent), active Top Secret/SCI polygraph clearance, experience with Java, SpringBoot, Kubernetes, Git/GitLab and related tools; proven technical leadership.
Applied Research Solutions: Providing technical engineering and mission support to defense agencies.
TS/SCI clearance, US citizen, Master's in Engineering/CS/IT, experience with Java, Python, JavaScript/TypeScript, Angular/Vue, NodeJS; cloud and Gov projects preferred.
Parallax Advanced Research: Conducts advanced research and develops technology for government and academic clients.
8+ YOEUS citizen with active TS/SCI clearance, Bachelor's in CS or related, 8+ years software engineering (5+ in DevSecOps/AI/ML). Proficient in Python/Java, AI/ML frameworks, MLOps, containerization, Kubernetes, CI/CD, and data engineering.
Torch Technologies: Provides research and engineering services to the defense industry.
8+ YOEU.S. citizenship; Bachelor's degree or 6 years of related experience in lieu; 8+ years software development; secure coding practices; cloud, containerization; TS/SCI clearance required or eligible.
DCS Corporation: Providing engineering and technical services for national security.
6+ YOEU.S. citizen able to obtain Secret clearance, BS in CS/CE or related, 6+ years experience (or master’s+6), programming experience, Linux, Git, containerized deployments, CI/CD, automated testing, and Agile familiarity.
SciTec: Provides advanced remote sensing and missile defense technology solutions.
5+ YOEBachelor's in a technical field, 5+ years building user-facing web apps, strong TypeScript and React/Angular experience, real-time data app experience, Linux and Git proficiency, active DoD security clearance, strong communication skills.
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBS in Engineering/CS/STEM with 5+ years (or MS with 3+ years), U.S. citizenship with ability to obtain Top Secret/SCI clearance, leadership experience, full-stack or Scrum Master experience, and experience delivering sophisticated engineering solutions.
BirlasoftNational Stock Exchange of India: BSOFT: Provides digital transformation and IT consulting services for global enterprises.
5+ YOE5+ years backend experience with Java 17+ and Spring ecosystem, experience integrating AI/ML (Spring AI, LangChain4j), SQL and vector DB knowledge, microservices, message brokers, cloud experience, and strong system design skills.
Core Java, Java 17+, Spring Boot, Spring Cloud, Spring Security, Spring AI, LangChain4j, PostgreSQL, Pinecone, Elasticsearch, GitHub Copilot, Cursor, Kafka, RabbitMQ, AWS, Azure, GCP, SQL
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
8+ YOEAdvanced degree in computer science or related field with senior software architecture experience (8+ years), expertise in autonomy domains, strong coding in Java/Java Script/C/C++/Python, technical leadership, and ability to obtain DoD Secret clearance.