{"id":1525487,"url":"https://alion.io/job/sigma-software-group-seniorprincipal-full-stack-engineer-automotive","title":"Senior/Principal Full Stack Engineer (Automotive)","company":{"id":6266,"name":"Sigma Software Group","domain":"sigma.software","url":"https://alion.io/company/sigma-software-group","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_regions","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["DE","FR","GB","AT","BE","BG","HR","CZ","DK","FI","HU","IE","IT","NL","NO","PL","RO","ES","SE","CH","EE","GR","IS","LV","LI","LT","LU","MT","PT","SK","SI"],"hiring_countries_total":31,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":114000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":31},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"Go","optional":false},{"name":"Java","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-09-29T18:33:57Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-20T22:20:54Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"Are you an experienced engineer passionate about building complex, high-performance systems? We are looking for a Senior/Principal Full Stack Engineer to join an innovative project in the autonomous vehicle domain. This role is fully remote within Europe, giving you the flexibility to work from anywhere while collaborating with a global team.\nWe at Sigma Software partner with leading companies worldwide to deliver cutting-edge solutions. Joining us means working on impactful projects, enjoying professional growth opportunities, and being part of a culture that values innovation, collaboration, and excellence.\nCUSTOMER\nOur Customer is a global leader in the automotive sector, specializing in autonomous solutions for moving vehicles. With a valuation of $15 billion and a strong international presence, the company drives innovation in mobility and safety. They are known for deploying advanced AI and sensor technologies to create next-generation transportation systems.\nPROJECT\nThe project focuses on developing advanced software solutions for autonomous vehicle systems. Engineers will work on both front-end and back-end components, enabling real-time data processing, control interfaces, and integration with complex hardware systems. The team applies modern development practices, cloud-native architectures, and robust testing methodologies to ensure reliability and safety.\nKey Technologies: ReactJS, TypeScript, Golang, Python, Java, PostgreSQL, Docker\n Design and implement large or complex parts of the software\nDevelop unit, integration, and automated end-to-end tests\nParticipate in requirements clarification sessions and raise questions regarding task inputs and requirements\nPeer-review design and code with senior specialists; proactively request reviews\nPromote clean code practices and good design principles (modularity, reuse, extensibility) and mentor others\nParticipate in project/team meetings and contribute relevant input\nJoin conference calls and face-to-face meetings with the Customer\nBe available for business trips to the Customer’s office in the EU region\n 6+ years of experience in software development\nStrong hands-on experience with ReactJS and TypeScript\nBackend experience with Golang / Python / Java or another server-side language\nSolid knowledge of PostgreSQL\nExperience with Git, Docker\nUpper-Intermediate English level\nWILL BE A PLUS\nCustomer-oriented mindset - 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