Software Engineer

Flex

📍 Kalmar, Kalmar County, Sweden

Full time Computer Occupations Posted March 01, 2026

Job Description

Job Summary

Do you want to help shape the future of datacenter power systems?

Flex Power Modules is looking for a passionate and experienced Software Engineer to join our R&D team. In this role you will be at the forefront of developing next-generation power solutions for the Internet & Cloud infrastructure and AI – focusing on firmware, test software, and software tools. 

This is a unique opportunity for someone who wants to apply and grow their software development skills in a product-focused company working with cutting-edge technologies and global hyper-scalers.

What a typical day looks like:

  • You will develop firmware for DC/DC converters.
  • Develop software for test systems, simulation and configuration tools and other tools that support our operations.
  • Collaborate with your team to align past achievements and future activities, ensuring everyone is on the same page.
  • You will actively participate in sof...