{"id":2848761,"url":"https://alion.io/job/xperi-senior-fullstack-engineer-frontend-focused","title":"Senior Fullstack Engineer (Frontend Focused)","company":{"id":58920,"name":"Xperi","domain":"xperi.com","url":"https://alion.io/company/xperi","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":58000,"max_usd":97000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":348},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GitHub","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Jest","optional":false},{"name":"Jira","optional":false},{"name":"Node JS","optional":false},{"name":"Puppeteer","optional":false},{"name":"UML","optional":false},{"name":"Unix","optional":false},{"name":"XState","optional":false},{"name":"Agile","optional":true},{"name":"Copilot","optional":true},{"name":"Kanban","optional":true},{"name":"React.js","optional":true},{"name":"Redux","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-10-19T08:23:43Z","employer_posted_date":null,"last_verified_at":"2026-10-19T08:23:43Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"TiVo OS, \nsmart TV, and in-car entertainment systems give a best-in-industry \ncustomized video experience, giving customers access to multiple video \nsources, including their favourite streaming services and on-demand \ncontent in one unified portal.\n\n Xperi\n invents, develops and delivers technologies that create extraordinary \nexperiences at home and on the go for millions of people around the \nworld. Powering billions of consumer electronics, connected cars and \ndigital content titles, we make entertainment more immersive, driving \nmore intelligent and every interaction seamlessly personalized through \nour renowned consumer brands: DTS®, HD Radio™ and TiVo®.\n Xperi (NYSE: XPER)\n is a publicly traded technology company headquartered in San Jose, CA \nwith employees across North America, Europe and Asia. Come join a \nthriving team where you can play an integral role in shaping the future \nof entertainment technology.\nLife @ Xperi: At\n Xperi, we value People, Customers, Performance and Innovation. We are \ndedicated to creating a workplace where all employees have a voice and \nsense of belonging, feel safe and valued, and are acknowledged for how \ntheir unique differences contribute to organizational culture and \nbusiness outcomes.Our\n employees and their families are important to us, and our comprehensive\n pay, stock and benefits programs reflect that. Xperi supports personal \nwell-being, builds financial security and enables employees to share in \nour collective success.Rewards include:Competitive\n compensation (salary, equity and bonuses) and comprehensive benefits \ndesigned to foster work-life balance, care for your health, protect your\n finances and help you save and invest for the future.\nGenerous\n paid time away from work, including flexible time off, holidays and \nsick time, health and wellness initiatives, and a charitable match \nprogram to help you give back to your community.\nGreat\n perks, which vary by location and can be site-specific: employee \ndiscounts, transportation reimbursements, subsidized cafes and fitness \nfacilities.\nA\n flexible, hybrid work environment combining the best of in-office \ncollaboration and community-building along with the benefits of working \nfrom home.\nWe would like to inform you that the Whistleblower and Abuse Reporting and Handling Policy, referred to in Article 24 (1) of the Law on the Protection of Whistleblowers of 14.06.2024 (Journal of Laws of 2024, item 928), in effect at TiVo POLAND sp. z o.o., based in Warsaw, is available here.\nZakres obowiązków\nYour responsibilities will include:\n Implement new features in web frontend applications, focusing on client–server communication and handling complex API integrations.\n Collaborate with frontend, backend, QA, and Product Owner teams.\n Maintain and improve the quality of the codebase.\n Participate in code reviews and ensure high code quality.\n Contribute to architectural decisions.\nWymagania\nMust have: 4+ years of experience in software development\nStrong knowledge of JavaScript and TypeScript\nHands-on experience with Node.js or another backend language\nProficiency with testing frameworks (e.g., Jest, Puppeteer)\nKnowledge of state machines model (e.g. XState library)\nSolid understanding of good coding practices (e.g., linting)\nKnowledge of design patterns and ability to contribute to high-level designs, UML diagrams, and API definitions\nFamiliarity with Jenkins, GitHub, Jira, and Confluence\nBasic knowledge of UNIX-based systems\nGood spoken and written English (minimum B2 level)\nInitiative, ownership, and a strong sense of responsibility\nCurious and analytical mindset – eager to understand why things work, not just if they work\nStrong communication skills and openness to collaboration\nNice to have: Knowledge of the React library for web development, including client state libraries like Redux.\nSolid knowledge of HTML5 and CSS3/SCSS\nExperience with automation scripting\nFamiliarity with AI-based tools for code reviews (e.g., GitHub Copilot)\nKnowledge of Agile methodologies (Scrum, Kanban)\nExperience working in a geographically distributed team\nTech 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