6 mobile developer jobs at 4 companies in Defiance, OH

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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Mobile Robotics Sales Engineer
Houston or Fort Wayne
HybridFull Time
Oceaneering
OceaneeringNYSE: OII: Global provider of engineered services for offshore energy industries.
1+ YOEBachelor's in engineering; 1–3 years in technical sales/engineering; strong engineering fundamentals; customer engagement; CAD/Excel tools.
CAD, Excel, Documentation
1mo
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Mobile HVAC/R Engineer
Toledo, Ohio, United States
FieldFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
4+ YOEHigh school diploma or GED, universal CFC recovery certification (or within 90 days), valid state driver’s license, minimum 4 years technical building engineering experience (HVAC/R, electrical, plumbing), refrigeration troubleshooting, CMMS experience preferred.
Corrigo, CMMS, Microsoft Word, Microsoft Excel
4d
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Mobile HVAC/R Engineer
Toledo, Ohio, United States
OnsiteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
4+ YOEHigh school diploma, universal CFC recovery (within 90 days), 4+ years building engineering experience with HVAC/R, plumbing, electrical; valid driver’s license; available for call-in.
Corrigo, CMMS, Microsoft Word, Microsoft Excel
2w
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Mobile HVAC/R Engineer
Toledo or United States
OnsiteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
4+ YOEHigh school diploma or GED, universal CFC recovery (or within 90 days), valid state driver’s license, minimum 4 years building engineering experience with strong HVAC/R and refrigeration skills; experience with commercial/supermarket refrigeration and CMMS preferred.
CMMS, Corrigo, Microsoft Word, Microsoft Excel
1mo
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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
2w
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Process Engineer
Toledo, Ohio, United States
OnsiteFull Time
Cleveland-Cliffs
Cleveland-CliffsNYSE: CLF: Produces flat-rolled steel and iron ore pellets.
3+ YOEBS/BA in chemical or metallurgical engineering (other engineering considered), 3+ years engineering experience in petrochemical/metals/mineral processing, 1+ year process controls/statistics/project management, troubleshooting and analytical skills, able to mobilize and lift up to 25 lbs.