{"id":2092647,"url":"https://alion.io/job/autoscout24-senior-fullstack-engineer-mfd","title":"Senior Fullstack Engineer (m/f/d)","company":{"id":668846,"name":"AutoScout24","domain":"autoscout24.com","url":"https://alion.io/company/autoscout24-3","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":74,"open_postings":34,"ghost_share":0.353,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":60,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berlin, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":119000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":58},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"AWS","optional":true},{"name":"ChatGPT","optional":true},{"name":"Claude","optional":true},{"name":"Copilot","optional":true},{"name":"Cursor","optional":true},{"name":"JavaScript","optional":true},{"name":"OpenAI Codex","optional":true}],"status":"live","first_seen_at":"2026-10-08T13:30:09Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-11T03:28:28Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":1},"description":"A career driven by you. Join AutoScout24 Group and experience life in the fast lane. We’re not just leading the market; we’re creating it. We’re constantly innovating, evolving and transforming things for our customers. We’re driven, ambitious and determined to do our best work, together. For a career that doesn’t stand still, where you can put your ideas in the driving seat and change the way the world moves, join our international community. \nWe’re hiring a Senior Fullstack Software Engineer to build and evolve products for our dealer customers. You’ll work primarily with React, TypeScript and Node.js, with a stronger focus on frontend development while contributing across the full stack.\nYou’ll bring strong engineering fundamentals, sound technical judgement and the ability to take ownership of features in a complex, established product environment.\nAlongside building customer-facing AI capabilities, you’ll use GenAI tools in your everyday development work. We value curiosity and a willingness to learn; your depth as a software engineer is the foundation, and we’ll support you in developing your AI skills further.\nWhat you’ll do:\nJoin one of our product engineering teams and build products used by our dealer customers.\nDesign, build and evolve customer-facing applications using React, TypeScript and Node.js, with a stronger focus on frontend development while contributing across the full stack.\nTake ownership of features throughout the full development lifecycle - from technical design and implementation to testing, deployment and operation.\nWork within large, established codebases and continuously improve their quality, maintainability and architecture.\nCollaborate closely with Product, Design and other engineers to turn customer and business needs into pragmatic technical solutions.\nUse GenAI development tools to support activities such as coding, debugging, refactoring, testing and documentation.\nApply sound engineering judgement when using AI-generated solutions, validating outputs and ensuring that quality, security and maintainability remain high.\nShare knowledge, contribute to technical discussions and help continuously improve engineering practices within the team.\nWhat you’ll bring: \n5+ years of hands-on software engineering experience building and operating production systems.\nStrong professional experience with React, TypeScript and Node.js.\nStrong frontend engineering experience combined with the ability and willingness to contribute across backend services when needed.\nExperience working in large, existing codebases and delivering maintainable, well-tested software.\nStrong understanding of software engineering fundamentals, including application architecture, testing, code quality and maintainability.\nExperience taking ownership of features or technical solutions from design through production.\nAbility to make pragmatic technical decisions and clearly explain the reasoning and trade-offs behind them.\nExperience collaborating effectively with Product, Design and Engineering colleagues in cross-functional teams.\nCuriosity about GenAI and AI-assisted software development, with an interest in incorporating these tools into your everyday engineering workflow.\nA learning mindset and the ability to quickly pick up new technologies and tools. Willingness to learn Java and contribute to Java-based backend services as needed.\nStrong communication skills and the ability to collaborate, challenge ideas constructively and contribute to technical discussions.\nNice to have\nExperience developing backend services with Java.\nHands-on experience using AI-assisted development tools such as GitHub Copilot, ChatGPT, Cursor, Claude or Codex.\nExperience building features or applications that integrate LLMs or AI APIs.\nExperience with cloud environments such as AWS.\nPrevious experience building products or tools for B2B customers.\nA culture of growth \nWith over 50 nationalities represented, we’re proud to welcome people of all backgrounds to our growing community, and we’re always finding new ways to help people feel welcomed and included. Here, you’ll have the tools, training and support you need to work in a way that suits you, learn new skills and reach your potential. \nFor a career where you can drive our business and shape your future, apply now.","description_format":"text","description_chars":4322,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-08T15:23:47Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":60,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/autoscout24-senior-fullstack-engineer-mfd","json_url":"https://alion.io/job/autoscout24-senior-fullstack-engineer-mfd.json","meta":{"generated_at":"2026-10-11T04:41:20Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":3644,"day_limit":5000,"remaining_today":1356,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":668846},"rest":"https://alion.io/mcp/rest/get_company?id=668846"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fautoscout24-senior-fullstack-engineer-mfd"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fautoscout24-senior-fullstack-engineer-mfd"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fautoscout24-senior-fullstack-engineer-mfd"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/autoscout24-senior-fullstack-engineer-mfd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fautoscout24-senior-fullstack-engineer-mfd"}]}