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Renesas Electronics · Katowice, Poland

# Senior Software Development Engineer (.NET)

Katowice, Poland Full-time Senior individual contributor Software Engineering 

Listed on Renesas Electronics’s official careers site. Posted October 6, 2026. Check that it is still open and apply there.
[Apply on Renesas Electronics’s careers site →](https://jobs.smartrecruiters.com/RenesasElectronics/744000153781279-senior-software-development-engineer-net-)

[OpenNash Jobs](https://jobs.opennash.com/) / [Renesas Electronics](https://jobs.opennash.com/companies/renesas-electronics/) / Senior Software Development Engineer (.NET)

## 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 modeling; 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: As a Senior Software Engineer, your primary role will be product development for complex cloud applications with the Altium 365 R&D team. Work with a tech stack of.NET Core, AWS, multi-tenant architecture, and distributed high-load systems. Handle tech challenges different from most others on the market, a mixture of complex engineering software, microelectronics and cloud services Add to the team’s expertise through collaboration and sharing knowledge The working mode is hybrid: 3 days a week from one of our offices (Katowice or Wroclaw).

## Qualifications

### Required technology experience

.NET Core,.NET Framework. Microservices. CI, CD, Jenkins, Docker, Kubernetes. MySQL (FireBird, Oracle as a plus).

### Will be a plus

AWS, EC2, ECS, RDS, etc. - or Azure/GCP Multi-tenant architecture Sentry, New Relic for alerts and monitoring

## At a glance
- Posted by the employer: Oct 6, 2026
- First seen by OpenNash: Oct 12, 2026
- Last checked: Oct 19, 2026
- Listed for: 13 days
- Location: Katowice, Poland
- Employment type: Full-time[Apply on Renesas Electronics’s careers site →](https://jobs.smartrecruiters.com/RenesasElectronics/744000153781279-senior-software-development-engineer-net-)

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