[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Flex jobs](https://jobs.opennash.com/companies/flex/) · [Search jobs](/search/) Flex · Sweden, Kalmar # Senior Research Electrical Engineer Sweden, Kalmar Full-time Senior individual contributor Research & Science Listed on Flex’s official careers site. Posted October 13, 2026. Check that it is still open and apply there. [Apply on Flex’s careers site →](https://flextronics.wd1.myworkdayjobs.com/Careers/job/Sweden-Kalmar/Senior-Research-Electrical-Engineer_WD231618-1) [OpenNash Jobs](https://jobs.opennash.com/) / [Flex](https://jobs.opennash.com/companies/flex/) / Senior Research Electrical Engineer ## Job description Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary. Job Summary Flex Power Modules is looking for a passionate and experienced Senior Research Electrical Engineer for research powering AI datacenters 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 advanced DC/DC conversion and power electronics. This is a unique opportunity for someone with deep technical knowledge in power and electronics who wants to work hands-on with cutting-edge technologies and global hyper-scalers. ### What a typical day looks like You will work closely with our CTO in a dedicated research team; Lead and Shape advanced research projects for future power modules; Collect and analyze data from global hyper-scalers and partners to influence roadmaps and drive the development of next generation products; Use your expertise to understand and select the right topologies and contribute with practical lab, simulations and filed experience; You will also have the opportunity to contribute to publications, white papers, and patents in the field. The experience we’re looking to add to our team: M.Sc. (or equivalent) in Electrical Engineering, with a focus on Power Electronics; Documented Experience in Electrical development in Power Electronics; Strong understanding of various topologies including resonant and hard-switched solutions; Experience in 400/800V DC design; Basic understanding of Software/Firmware; Basic knowledge of PMBus and I2C protocols; Skilled in circuit simulations; Experience in conceptual product development; Good understanding of magnetic field theory related to transformer/inductor design; Fluency in English, both written and spoken. What you’ll receive for the great work you provide: A role at the forefront of technology in AI and data center infrastructure; A chance to influence product development from concept to launch; An innovative, international, and collaborative work environment; Opportunities to work with world-leading companies in cloud and tech. EB05 Job Category Design, Process & Technology Engineering Required Skills: Optional Skills: Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first). ## At a glance - Posted by the employer: Oct 13, 2026 - First seen by OpenNash: Oct 17, 2026 - Last checked: Oct 17, 2026 - Listed for: 4 days - Location: Sweden, Kalmar - Employment type: Full-time[Apply on Flex’s careers site →](https://flextronics.wd1.myworkdayjobs.com/Careers/job/Sweden-Kalmar/Senior-Research-Electrical-Engineer_WD231618-1) ## More jobs at Flex ### [PCB Design Engineer](https://jobs.opennash.com/companies/flex/jobs/b7c633d93f3a96cd0f6a/) Sweden, Kalmar ### [Quality Engineer](https://jobs.opennash.com/companies/flex/jobs/339633eb19b0ea20c6bd/) Sweden, Kalmar ### [Senior Electronic Hardware Engineer](https://jobs.opennash.com/companies/flex/jobs/e99a7a27386e8d446d86/) Sweden, Kalmar ### [Senior Project Manager – Power Modules Development](https://jobs.opennash.com/companies/flex/jobs/3e7d6cc33e61d75fd37e/) Sweden, Kalmar ### [Principal Researcher](https://jobs.opennash.com/companies/flex/jobs/a13f2e3129ec55955560/) Singapore, Kallang ## Similar jobs at other companies ### [Research Scientist – Advanced Electrical Insulation Technologies](https://jobs.opennash.com/companies/hitachi/jobs/8ba05c5b9463d541e191/) Hitachi · Kraków, Lesser Poland Voivodeship, Poland ### [Research Infrastructure Engineer.](https://jobs.opennash.com/companies/microsoft/jobs/5f322388235bce2af567/) Microsoft · India, Karnataka, Bangalore ### [Senior Research Engineer, Light & Brain](https://jobs.opennash.com/companies/essilorluxottica/jobs/e8e90c195dc0f4a05fb9/) EssilorLuxottica · Paris, FR ### [Senior Research Engineer - Electrical Systems](https://jobs.opennash.com/companies/rtx/jobs/92e950e6e6be33074dd8/) RTX · CORK, CO, IE ### [Senior Engineer - Research & Development](https://jobs.opennash.com/companies/hitachi/jobs/3c0bb27f2f9bdf61af4f/) Hitachi · Sanand, GJ, India OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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