Back End Developer - USA Relocation

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. Important Considerations: 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) What you bring 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 Nice to have Background in manufacturing, industrial tech, or enterprise systems Experience with REST or gRPC API design Familiarity with production-critical environments and on-call rotations 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 About Definity Founded in Monterrey, Mexico, Definity is a nearshore technology partner specializing in custom digital solutions, AI innovation, and business applications. With over two decades of expertise and a strong focus on client success, Definity empowers organizations worldwide to achieve real business results through modern technology. Definity is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, veteran status, or disability status.