{"id":64421,"url":"https://alion.io/job/b3group-senior-fullstack-developer-node-js-react","title":"Senior Fullstack Developer (Node.js + React)","company":{"id":21061,"name":"B3 Consulting Group","domain":"b3.se","url":"https://alion.io/company/b3group","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"C","score":60,"open_postings":44,"ghost_share":0.659,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":31,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Nest.JS","optional":false},{"name":"Node JS","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"TypeScript","optional":false},{"name":"AWS","optional":true},{"name":"ChatGPT","optional":true},{"name":"Copilot","optional":true},{"name":"Figma","optional":true},{"name":"GitHub","optional":true},{"name":"JavaScript","optional":true},{"name":"Linear","optional":true},{"name":"MySQL","optional":true},{"name":"Next.js","optional":true},{"name":"Notion","optional":true},{"name":"PHP","optional":true},{"name":"PostgreSQL","optional":true},{"name":"React.js","optional":true},{"name":"Redux","optional":true},{"name":"Slack","optional":true},{"name":"Storybook","optional":true},{"name":"Stripe","optional":true}],"status":"live","first_seen_at":"2024-06-18T11:46:59Z","employer_posted_date":"2024-06-18","last_verified_at":"2026-10-17T21:18:07Z","board_verified":true,"closed_at":null,"days_open":851,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":850},"description":"As Polish outsourcing company with Scandinavian roots, we particularly appraise values such as energy, logic and experience, this all comes in a Scandinavian work culture.\nImagine building a product that helps hotels and venues worldwide sell smarter, manage availability in real time and reach thousands of distribution channels - all from one platform.\nAt B3 Consulting Poland, we’re looking for SeniorFullstack Developers to join a product-driven team working on a global SaaS platform for the hospitality industry. The solution supports hotel room group bookings as well as physical meeting rooms and event venues, connecting supply with demand at massive scale.\nThe ambition?\nOver 100,000 venues with live availability connected globally, making this platform the largest distribution network in the world. \nAbout the product:\nThe platform consists of three core products used daily by hoteliers and venues:\nVenue & Sales Management\nManage content, inventory, pricing, business rules and system integrations in one place.\n\nInternet Booking Engine\nWhite-label booking technology that can be embedded into customer websites using a no-code setup or APIs.\n\nChannel Manager & Global Distribution\nOne interface to distribute inventory and control sales across 10,000+ connected channels worldwide.\n\nYou’ll join a ~15-person product team focused on continuously building and evolving new features of the SaaS platform.\n Your role & responsibilities:\nDesign, develop and implement new product features\n\nEnhance and maintain existing functionalities\n\nWork on a vendor-agnostic integration platform\n(initial focus more on backend development)\n\nBuild scalable and reliable services\n\nWrite clean, maintainable code following best practices\n\nTake part in database design and architecture decisions\n\nOwn your work together with the team - from idea to production\n\nCollaborate closely with other engineers, product owners and stakeholders\n\nThere are small, autonomous teams, where responsibility and impact are shared.\nTech stack:\nFrontend\nReact; 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