Definity
is seeking for a
Senior Software Engineer
to design and build scalable backend solutions for a high-impact project while collaborating with a global engineering team. This opportunity is ideal for engineers who enjoy solving complex technical challenges and are interested in relocating to the U.S. with
TN Visa sponsorship
.
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.
Important Considerations:
This is an
on-site
position in
USA
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 NoSQL 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 gRPC 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
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.

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