AtDefinity , a leading technology company focused onAI-driven solutionsand digital transformation, we are continuously expanding our team to support innovative, high-impact projects.
We are seeking aSenior Software Engineerto join a mission-critical project with a leading manufacturing company.Important Considerations:
This is anon-siteposition inFremont, California
Relocation to the United States is required, TN Visa sponsorship provided
This opportunity is open to candidates based in Mexico with a valid Mexican passport
Bachelor's degree and professional license (cédula cualificado)
What you bring
3+ years of experience building backend systems in production environments
Proficiency in Go (Golang) required ; alternatively, hands-on experience in manufacturing programming with PLC and/or C++
Solid understanding of relational or No SQL databases (schema design, queries, performance basics)
Basic front-end familiarity ability to build or maintain simple UIs when needed
Experience integrating software with industrial control systems is a strong plus




Full professional fluency in English (spoken and written) required ; interviews are conducted in English
Nice to have
Experience with PLC programming or industrial automation systems
Familiarity with REST or g RPC API design
Understanding of CI/CD pipelines and cloud infrastructure
Background in manufacturing or industrial tech environments
What you'll do
Design, develop, and maintain backend services that integrate with manufacturing systems
Build reliable software that communicates with industrial control hardware (PLCs and similar)
Contribute to database architecture and data pipeline design within the plant environment
Support light front-end work for internal tooling and dashboards
Ensure system reliability and performance in a mission-critical manufacturing context
Collaborate with cross-functional teams across Fremont, Texas, and Buffalo NY locations
About Definity
Founded in Monterrey, Mexico,Definity

📌 Senior Software Engineer - Relocation To Usa (El Salto)
🏢 Definity
📍 El Salto