119 systems developer jobs at 69 companies in Defiance, OH
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Scientist, Systems Engineering (Chief Systems Engineer) (38227)
Fort Wayne, Indiana, United States
OnsiteFull Time
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
15+ YOELead systems engineering across lifecycle, develop and trace requirements, lead integration and test of EO/IR systems, mentor engineers; requires extensive aerospace/defense experience and active US Secret clearance.
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
8+ YOEBachelor's in STEM+10 years or Master's+8 years systems engineering experience, DoD Secret clearance and U.S. citizenship required; MBSE, system architecture, HW/SW integration, prototype leadership, and up to 25% travel.
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.
Traction Ag: Cloud-based farm management and accounting software for farmers.
7+ YOE7+ years in software/data/platform engineering with 2+ years on AI/ML systems; experience designing AI retrieval, RAG, vector search, embeddings, and workflow orchestration; proficiency in Python, Node, Angular, TypeScript; API/webhook integrations and strong communication skills.
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Albany or Stamford or Tampa or Atlanta or Toledo or Houston or Irvine or Jacksonville or Kansas City or Los Angeles or Louisville or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or Los Angeles or New York or Portland or Philadelphia or San Antonio or Denver or Des Moines or Indianapolis or Irvine or Fresno or Hartford or Tampa or Miami or San Francisco or Washington or New York or Portland or Philadelphia or Phoenix or Pittsburgh or Seattle or Denver or Portland or New York
$99k-$232k/yrOnsiteFull Time
PwC: Providing audit, tax, and management consulting services to businesses.
5+ YOE5 years of experience in data, analytics, and AI; proficient in Python and SQL; Docker experience; cloud (AWS/Azure/GCP); AI/LLM techniques; prompt engineering; DevOps with cloud services; travel up to 80%
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
10+ YOEBachelor's in engineering (or equivalent) with 10+ years experience; active Secret clearance (eligible for SCI/SAP); systems engineering lifecycle experience, MBSE (MagicDraw), Agile, cost/account management, team leadership, strong communication.
Fire Safety - Life Safety Systems Engineer - Tempe, Arizona, United States
Portland or Tempe or Moon Township or Latham or Birmingham or Little Rock or Sacramento or Denver or Wethersfield or Fort Myers Beach or West Des Moines or Boise or Chicago or Fort Wayne or Lawrence or Louisville or Baton Rouge or Boston or Baltimore or Troy or St Paul or Jackson or Kansas City or Charlotte or Hudson or Morristown or Albuquerque or Henderson or Cincinnati or Tulsa or Greenville or Chattanooga or Salt Lake City or Arlington or Bellevue or Madison or Houston or Fort Worth or Atlanta or Omaha or Dallas
$103k-$156k/yrHybridFull Time
JacobsNYSE: J: Global provider of professional engineering and technical services.
4+ YOEBachelor's in Engineering, 4+ years safety system design experience, proficiency with AutoCAD/Revit MEP, knowledge of IFC/IBC/NFPA codes, VESDA and fire alarm systems; PE preferred; visa sponsorship not available.
Exton or Lexington or Peachtree City or Bridgman or Holland or Detroit or Houston
HybridFull Time
Convergix Automation Solutions: Designs and integrates custom industrial automation and robotics.
Experience with MES/IIoT and industrial controls, PLC platforms, network design, industrial software (Rockwell, Siemens, Aveva/Wonderware, GE), development using Python/Java/JavaScript/.NET, database systems, and practical use of AI coding assistants.
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.
DanaNYSE: DAN: Manufacturer of vehicle driveline and thermal management systems.
8+ YOEBachelor's in engineering/CS, minimum 8+ years embedded software validation, experience with automotive validation tools, knowledge of C/C++, SW testing methodologies and automotive standards (ASPICE, ISO 26262, AUTOSAR).
First SolarNASDAQ: FSLR: Designs and manufactures thin-film photovoltaic solar modules.
4+ YOE4+ years in manufacturing systems or software teams; strong C#, XAML, ASP.NET, JavaScript, T-SQL; experience with SQL Server, SSIS; knowledge of PLC/OPC systems is a plus.
C#, XAML, ASP.NET, JavaScript, T-SQL, MSMQ, AngularJS, SSIS, SQL Server
Electrical Engineer - Battery Cell & Battery Management Systems (Indefinite US Work Authorization) (New Bremen, OH, US, 45869)
New Bremen, Ohio, United States
OnsiteFull Time
Crown Equipment: Manufactures and distributes forklifts and material handling equipment.
5+ YOEBachelor’s in Electrical/Mechanical Engineering; 5+ years battery systems experience; MATLAB/Simulink; data analysis; travel up to 20%; valid driver’s license and passport.
Aktion Associates: North American ERP software reseller and top workplaces in 2025.
3+ YOESage Intacct experience required; 3 years with Sage Intacct and cloud-based financial systems; Bachelor's degree preferred; Proficiency in Postman, HTML, SQL, PHP, .NET, XSL; US work authorization.
Alliance Automation: Designs and builds custom robotic systems for industrial manufacturing.
5+ YOE5+ years experience; related degree or equivalent; proficiency with PLC/PAC, vision systems, and robot platforms; ability to design control architectures, develop code, commission and debug equipment, and interface with customers.
Fishbeck: Independent professional consulting firm
5+ YOEMinimum 5 years experience designing power distribution, lighting, fire alarm, security, access control, network, and instrumentation & control systems for various facilities; hands-on development of construction documents; field investigations; client interaction; and construction administration.
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
0+ YOEBachelor's degree in system engineering, computer science, information systems, engineering science, or related discipline; 0+ years of experience; willing to travel up to 25%; strong communication and multidisciplinary teamwork skills.
Press-Seal: Designs and manufactures sealing solutions for underground infrastructure systems.
5+ YOEDesign and develop rubber/plastic products and manufacturing systems; 5+ years product design experience, 3+ years process/manufacturing experience; proficiency with AutoCAD/Inventor and Microsoft Office; knowledge of FEA, APQP, SPC, ISO9001, ASTM.
AutoCAD, Inventor, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Access, Microsoft PowerPoint, Microsoft Project, FEA, APQP, SPC, ISO9001, ASTM