Senior Software Engineer

Fever · Stockholm, Sweden · Posted Sep 19, 2025

For those committed to fostering a more resilient Europe and contributing positively to our planet, Fever presents an unparalleled opportunity. Distinguished in the industry for its innovative approach, our company is at the forefront of revolutionising energy.

With current funding of $10 million as of February 2024, Fever is listed as one of Europes Hottest startups for this year and part of the Swedish Climate Start Map, Fever will enable the consumption and distribution of renewable energy to be unlimited.

What Youll Do

  • Help build a platform that makes the grid intelligent
  • Drive projects and exploratory work, often leading initiatives and guiding other engineers along the way
  • Uncover, research, and create solutions for a Greenfield product
  • Shape and build everything from scratch, turning your hand to multiple technical solutions
  • Contribute to the business growth and culture
  • Bring new ideas, speak transparently, and bring intelligence to a complex industry

Our Tech Stack

  • Golang for backend
  • Currently using AWS for backend and IoT

Who You Are

  • Strong Computer Science fundamentals
  • Successful experience on creating and maintaining Golang services in production environment
  • Curious constantly learning, ready to research and jump into something new; curiosity drives us to find and solve problems
  • Passion to break new ground, be challenged, and push your boundaries in learning a new industry
  • Experienced, or driven enough, to self-sufficiently uncover, explore, and build solutions end-to-endaligning with business goals and supporting teammates as they develop and perform their tasks
  • Comfortable digging into partner documentation to discover opportunities to integrate or improve our own APIs, creating new capabilities
  • Enjoys bouncing ideas with business and product teams to shape the best path forward
  • Strong sense of ownership for their work and impact across the company; can work independently and involve others when needed
  • Honest and open: speaks up when something is right or wrong, gives and accepts feedback
  • Willing and able to be in our very cool Stockholm office
  • Interesting and fun to be around; a nice to have for some, a must have for us

What We Offer

  • An opportunity to witness the success of a groundbreaking product from its early stages.
  • An experienced team who have some great (and terrible) humour!
  • Equity - QESO stock options
  • Competitive market salary
  • Pension
  • Maternity and Paternity leave
  • Health Insurance