15 java developer jobs at 5 companies in Antwerp, OH

2w
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Senior Software Engineer/Developer - Fort Wayne, IN
Fort Wayne, Indiana, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEBachelor's in STEM, 5+ years software development experience with C++, Java, Ada or similar, experience with integration/test, ability to obtain U.S. Secret clearance, Agile and CI/CD experience preferred.
C++, Java, Ada, Azure, Git, Atlassian Suite, Eclipse, Ansible, Red Hat, Linux, VxWorks, INTEGRITY
2w
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Software Engineer/Developer II - Fort Wayne
Fort Wayne, Indiana, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEBachelor’s degree in STEM, 2+ years professional software development using C++, Java, or Ada, ability to obtain and maintain U.S. Secret security clearance, experience with Agile and CI/CD, strong communication and problem-solving skills.
C++, Java, Ada, Azure, Git, Atlassian Suite, Eclipse, Ansible, Gitlab, Jenkins, GitHub, Linux, VxWorks, INTEGRITY, Red Hat
2mo
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Software Engineer
Van Wert or Dublin
HybridFull Time
Central Insurance
Central Insurance: Provides property and casualty insurance to individuals and businesses.
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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Senior Software Engineer - Fort Wayne, IN
Fort Wayne, Indiana, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEBachelor's degree in STEM, 5+ years software development experience using C++, Java, Ada or similar, ability to obtain/maintain U.S. Secret security clearance, experience with Agile and CI/CD tools.
C++, Java, Ada, Microsoft Azure, Git, Atlassian Suite, Eclipse, Ansible, Red Hat, Linux, VxWorks, INTEGRITY
2w
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Senior Software Engineer (Classified) (Tewksbury/Woburn)
Fort Wayne or Woburn or Tewksbury
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizen with active transferable DoD Secret clearance, Bachelor’s in STEM, 5+ years software development experience using C++, Java, or C#, experience with CI/CD and configuration tools, strong problem-solving and communication skills.
C++, Java, C#, Jenkins, Microsoft Azure, Jira, Git, Bitbucket, Artifactory, MATLAB, Python, Red Hat, Linux, Windows
2mo
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Senior Software Engineer - Logistics Technology
Fort Wayne, Indiana, United States
OnsiteFull Time
Sweetwater
Sweetwater: Online retailer of musical instruments and professional audio equipment.
5+ YOE5-7+ years of software development experience; strong OO skills (Java, Kotlin, Swift, C#, PHP); experience with AI coding assistants; native mobile tools (Android Studio/XCode); code review and release pipelines; familiarity with MCP/LLM tooling.
Java, Kotlin, Swift, C#, PHP, Android Studio, Xcode, Git, LLM-powered developer tooling, API testing, Code review, Model Context Protocol, Agentic coding tools, AI coding assistants
1w
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Senior Software Engineer (Onsite)
Fort Wayne, Indiana, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizenship and ability to obtain DoD Secret clearance, STEM degree with 5+ years experience (or advanced degree with 3+ years); experience with C++, Java, Ada; familiarity with build and dev tools; agile teamwork and leadership.
CMake, make, Visual Studio, VS Code, JIRA, Git, Subversion, Docker, C++, Java, Ada
1mo
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Senior Software Engineer (Onsite)
Fort Wayne, Indiana, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizen able to obtain/maintain Secret clearance, typically STEM degree with 8+ years experience (or advanced degree with 5+ years). Experience with Ada, Java, C++ and tools like CMake, make, Visual Studio, VS Code, JIRA, Git, Subversion, Docker; agile/Scrum experience; may serve as sub-team lead or Scrum Master.
Ada, Java, C++, CMake, make, Visual Studio, VS Code, JIRA, Git, Subversion, Docker
2w
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Senior Software Engineer - Secure Communications
Fort Wayne, Indiana, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEActive transferable U.S. security clearance (Secret), U.S. citizenship, STEM degree, 5+ years' relevant experience (or advanced degree +3), proficiency in C++ or Rust, Python, and embedded Linux, experience integrating hardware and software, mentoring experience.
C++, Rust, Python, embedded Linux, C#, Java, Ada, VHDL
2mo
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Senior Software Engineer - Web Technologies
Fort Wayne, Indiana, United States
HybridFull Time
Sweetwater
Sweetwater: Online retailer of musical instruments and professional audio equipment.
5+ YOE5-8 years of professional programming; PHP or OO language; modern web tech (JS, React/Vue, Node); relational DBs (MySQL/Postgres); Git.
PHP, JavaScript, React.js, Vue.js, Node.js, HTML, CSS, MySQL, PostgreSQL, Git, Golang, C#, Java, C++
20h
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Associate, Software Engineering (39082)
Fort Wayne, Indiana, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing or recently completing a bachelor's degree in computer science, engineering, information security, mathematics, or a related field; software development experience with embedded systems is described.
C++, C#, C, Java, Ruby, HTML5, XML, SQL, Perl, Python, Ajax, Qt, Windows, Linux, VxWorks, QNX, Integrity, Windows CE
1mo
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Test Engineer II
Columbia City, Indiana, United States
OnsiteFull Time
Ultra Maritime
Ultra Maritime: Provides mission-critical technology for naval and defense applications.
2+ YOEBachelor's in electrical/computer/software engineering, 2+ years test engineering experience (defense/aerospace preferred), strong analytical and troubleshooting skills, ability to obtain security clearance, teamwork and communication skills.
National Instruments LabVIEW, Java, C++, oscilloscope, spectrum analyzer, power supply, data acquisition systems
1w
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Electrical Engineer II
Columbia City, Indiana, United States
OnsiteFull Time
Ultra Maritime
Ultra Maritime: Provides mission-critical technology for naval and defense applications.
2+ YOEBS in Electrical Engineering,2+ years hardware design experience,knowledge of analog/digital/RF/power electronics,lab equipment familiarity,and ability to obtain US government security clearance.
Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, SPICE, PSpice, LTspice, Simulink, LabVIEW, Altium Designer, Cadence, OrCAD, Multisim, MATLAB, Java, C
1mo
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Principal Project Engineer
Fort Wayne, Indiana, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEU.S. citizenship and ability to obtain government security clearance, STEM degree (or advanced degree), minimum 8 years relevant experience (or 5 with advanced degree), leadership and project management experience, occasional travel.
AFATDS, IFATDS, Ada, Java, Variable Message Format (VMF), Agile, DevSecOps
1mo
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Lead Systems Engineer - Electronic Warfare
Fort Wayne, Indiana, United States
$132k-$252k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
10+ YOEU.S. citizen with active transferable Secret clearance, Bachelor's in STEM (preferred), 10+ years systems engineering experience in EW/Radar, experience with requirements decomposition, architecture definition, integration & V&V, and producing systems engineering artifacts.
MATLAB, C/C++, Java, DOORS, Cameo, Jira, Confluence