Sr. Software Engineer, Backend

Renesas Electronics

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Lisbon, pt on site Until 9/16/2026 7+ years exp H-1B sponsor history First posted July 18, 2026 Last posted July 18, 2026
Job description


Why A365 Software Engineering?

Build the cloud platform that’s transforming electronics design. Altium 365 for cloud lets design engineers communicate, collaborate and bring their ideas to market more efficiently than any platform in the industry. These are some of the R&D Software Engineering contributions you might make to Altium 365:    

  • Building new cloud-native applications and scalable infrastructure
  • Utilizing AI and ML to power advanced search capabilities
  • Large-scale data processing; data modelling; holistic, intent-based API design
  • Stateful and stateless servers, relational databases, ORM frameworks

Altium offers the opportunity to conceive and build new product features for electronics engineers, and add your own ideas to the world’s most collaborative and efficient electronics design platform.

A day in the Life of our Senior Software Engineer 
Your primary role will be product development for complex cloud applications with the Altium 365 Platform team.


What We're looking for

  • 7+ years of .NET experience
  • Solid experience with microservices and cloud solutions
  • Proven ability to take ownership and work with a high level of autonomy
  • A strong team player able to collaborate effectively and contribute to a culture of partnership.
  • Strong ability to solve complex technical challenge and influence technical direction 
  • Experience defining and driving engineering standards, best practices, and technical governance

Nice to have

  • Firebird, Oracle, Postgres.
  • AWS/Azure/GCP/AliCloud

Altium Limited, a part of the Renesas Group and headquartered in San Diego, California, is a global software company accelerating the pace of electronics innovation. We are redefining electronic product creation in a software-defined world with our industry-first cloud-based platform that unites every stakeholder and phase of electronics development.

From startups to world’s technology giants, our digital platforms give more power to PCB designers, supply chain, and manufacturing, letting them collaborate as never before. At Altium, our teams are empowered to innovate, collaborate globally, and help create the future of electronics development.

We believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process.

About this role

Summary

Develop and maintain complex cloud applications, microservices, and data processing systems.

Job title

Sr. Software Engineer, Backend

Experience level

7+ years

Minimum experience

7+ years exp

Industry

software

Location requirements

Lisbon-based or remote work allowed

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

.NET

Preferred skills

firebirdoraclepostgresawsazuregcpalicoud

Specializations

cloud applicationsmicroservicesrelational databasesAPI design
Locations

Structured locations inferred from the posting.

Lisbon, Portugal

Hybrid City