Sinix

About the role We’re looking for an experienced engineer to take technical and release ownership of high power contactors in the vehicle’s high voltage system. You’ll be the go-to expert for this component across the organization and towards suppliers, responsible for the full product life cycle from requirements to release and beyond. Due to the critical nature of this role, you’ll be expected to contribute from day one. We’re therefore looking for someone with solid, hands-on experience from similar work. Your responsibilities * Hold full technical and release ownership of high power contactors * Write and maintain technical requirements for the component * Lead technical discussions with suppliers * Lead product releases and updates throughout the product’s life cycle * Support projects and departments across the organization on all questions about the component * Provide technical support to internal and external stakeholders and drive cross-functional communication * Support verification and validation, including bench and vehicle testing Requirements * MSc or BSc in Electrical Engineering, Electric Power Engineering or equivalent * Min. 5 years of hands-on, hardware-focused experience with high power contactors or similar HV protection and switching components * Solid knowledge of DC and AC protection technology, including protection coordination at system level and fault analysis * Experience with dynamic and steady-state analysis, such as short circuit currents and system impedance * Practical experience with high voltage, high power testing, both bench and vehicle, as well as verification and validation * Experience writing technical requirements and working directly with suppliers * Fluent in English, spoken and written * Valid work permit for Sweden and currently residing in Sweden * Able to work on site in Gothenburg Meritorious * Knowledge of fuses, pyro fuses and other HV protection devices for automotive * Understanding of the complete vehicle electrical architecture, including battery packs, BMS, charging and electrical loads * Experience as a component owner or global component responsible at an OEM * Experience with KOLA, SystemWeaver (SE-tool), Jira, Creo and Matlab/Simulink * Swedish Please note before applying We review every application carefully against the requirements above. Applications that don’t clearly show hands-on experience with high power HV components, protection coordination and testing will not be taken further. In your application, please briefly describe an HV component you’ve been technically responsible for, and how you handled its protection, testing and supplier work.

Do you love building well-structured applications that solve real problems? At SiNIX, we’re expanding our application development capability and are looking for senior engineers who care deeply about code quality, maintainable design and delivering value to users.   What you’ll work with * Developing custom applications and backend services * Writing high-quality, maintainable code in C++ and/or C# * Full-stack development using React, TypeScript or Angular * Collaborating closely with customers to understand real needs * Working in long-term projects within Industrial or Automotive domains You’ll work either in dedicated in-house project teams or as a skilled consultant at a customer site, always with the support, community, and technical leadership of SiNIX.   What we’re looking for * 5+ years of professional experience in software development * Strong skills in C++ and/or C# * Experience with modern frontend frameworks (React, TypeScript, Angular) is a plus, not a requirement * Solid understanding of software architecture and clean code principles * Cloud experience is a plus — curiosity is a must * A consultative mindset and strong communication skills   What we offer At SiNIX, you’re trusted to shape your own career. You choose your salary and benefits mix — bonus, training, vacation, pension, insurance and more — and get the flexibility to grow both technically and professionally. About SiNIX SiNIX Application delivers tailored software solutions where quality and long-term value matter. We invest in people, not buzzwords — and we believe great applications are built by engineers who are given ownership, trust and room to grow.

SiNIX is expanding our delivery teams within Automotive infotainment. We are looking for Android platform engineers who work close to the system — not consumer mobile app developers. Must-have skills * 5+ years of professional software development * Hands-on experience with Android Automotive / AOSP * Proficiency in Kotlin/Java and/or C++ * Experience in Linux or QNX based environments * A consultative mindset, able to collaborate with architects, OEMs and suppliers What you will work on Assignments within Android Automotive such as: * Platform integration and customization of AAOS / AOSP * IVI features such as media, connectivity, vehicle signals and system services * Performance, robustness and quality improvements in production programs What We Offer At SiNIX, you design your own reward model. You set your own salary, and direct most of the project surplus to what matters most to you — bonus, education, insurance, vacation, parental leave, pension, stock savings, and more. Ideal for developers who have experienced traditional compensation and want more autonomy. About SiNIX SiNIX Application is a software consultancy redefining what it means to deliver value. We invest in deep technical excellence, shared growth, and memorable team experiences. Work here is both rewarding and challenging — and your career is truly yours. Expect continuous learning, flexibility, and a culture where innovation thrives. Apply now …and explore how your Automotive Android expertise can contribute to our next deliveries.