At Definity, a leading technology company focused on AI-driven solutions and digital transformation, we are continuously expanding our team to support innovative, high-impact projects. We are seeking a Back-End Developer to join a mission-critical project with a leading manufacturing company in Fremont, California.
What you’ll do
- Build and maintain high-quality backend services that solve real manufacturing challenges
- Own projects end-to-end, from requirements and architecture through implementation, testing, and deployment
- Collaborate closely with cross-functional teams including Operations, Engineering, Quality, and Supply Chain
- Engage directly with stakeholders to gather requirements, define scope, and drive implementation
- Contribute to a culture of engineering excellence through code reviews, mentorship, and best practices
- Ensure system reliability, performance, and security in a mission-critical environment
What we’re looking for
- Relocation to the United States, Fremont California is required, TN Visa sponsorship provided
- This opportunity is open to candidates based in Mexico with a valid Mexican passport and an active visa (tourist or otherwise)
- Bachelor's degree and professional license (cédula profesional)
- 5+ years of hands-on experience building backend systems in production environments
- At least 1 year of recent experience with Go; proficiency in Java, C++, or Rust is also valued
- Solid grasp of backend fundamentals: SQL databases, networking, APIs, and security best practices
- Strong communication skills and ability to drive technical projects from kickoff to production
- Advanced English proficiency
- Background in manufacturing, industrial tech, or enterprise systems
- Experience with REST or gRPC API design
- Familiarity with production-critical environments and on-call rotations