{"id":722306,"url":"https://alion.io/job/similarweb-b2c-full-stack-developer","title":"Senior Full Stack Developer - B2C","company":{"id":2378,"name":"Similarweb","domain":"similarweb.com","url":"https://alion.io/company/similarweb","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":87,"open_postings":31,"ghost_share":0,"stale_share":0.323,"repost_share":0,"time_to_fill_p50_days":74,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Prague, Czech Republic"],"countries":["CZ"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":99000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":10},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Helm","optional":false},{"name":"Kubernetes","optional":false},{"name":"Nest.JS","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-08-14T09:27:16Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-11-06T18:56:10Z","board_verified":true,"closed_at":null,"days_open":84,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":83},"description":"At Similarweb, we're revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online. Our cutting-edge platform and unique data empower over 4,300 customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies.\nIn 2021, we went public on the New York Stock Exchange, and we haven’t stopped growing since! \nWe’re looking for an Experienced Full Stack Developer to design, code and manage Similarweb’s large-scale and highly available services, using cutting edge technologies & design. \nThe position is within the Incubation team responsible for innovating and developing new Similarweb products, operating with the entrepreneurial spirit and dynamic atmosphere reminiscent of a startup within our organization.\nThis role will report to Team Manager, R&D.\nHere’s what your day will look like:\nDesign, code, and manage large-scale, highly available services using cutting-edge technologies.\nTackle tough problems and find creative ways to solve them.\nDetermine feasibility by performing risk management and evaluating tradeoffs.\nLead decision-making & design of APIs, mechanisms, and abstractions.\nBuild new features and directly impact the future of our product end to end (frontend, backend, tests, monitoring, etc.) and cross platforms.\nWrite high-quality, functional code - backend and frontend.\nImprove your skills, learn from and mentor top-notch engineers and enrich other team members.\nPerform code reviews, evaluate implementations, and provide feedback.\nHave lots of fun!\nHere’s what you’ll need:\nB.Sc. or M.Sc. in Computer Science or a related field;\n4+ years of backend engineering and hands-on experience with web technologies;At least 2 years of experience in developing front-end/mobile (Well-known frameworks- React, Vue, etc. - an advantage);\n\nInfrastructure: Experience with cloud platforms (AWS, GCP or Azure), containerization (Docker), and orchestration (Kubernetes, Terraform, Helm, Argo).\nExperience in Typescript;\nExperience in Node.js and at least one large framework (Express, NestJS etc.)\nExperience with at least one large UI framework (react, angular, vue);\nExperience with databases;\nExperience in architecture and design of production-grade web services;\nComfortable taking challenges and learning new technologies;\nExcellent communication skills with the ability to provide constant dialog between teams;\nHigh proficiency in both written and spoken English;\nWhat can you expect?\nImpact: Work with the most powerful digital intelligence platform in the world, loved by both customers and employees.\nInnovation: We encourage open dialogue and empower employees to bring their ideas to the table, fostering meaningful change. You’ll find the resources you need to take initiative and create meaningful change within the organization. \nHybrid Work Model: Enjoy the best of both worlds with our hybrid work model - 3 days in our vibrant office and 2 days working remotely.\n Our Office: Step into our brand new, modern office located in the dynamic DOCK IN area (Prague 8). It's fully equipped with stand desks, comfortable chairs & monitors, designed to inspire focus and collaboration. We've also stocked it with drinks, snacks , and fruits and created space for social activities and recreation, making it a vibrant and enjoyable workplace.\nComprehensive Benefits: Your well-being is not just a buzzword! We provide 5 weeks of vacation, an extra day off on your birthday month, sick days, competitive compensation, and much more !\n State of the art tech stack: We adopt innovation and develop using the latest technologies and the best hardware (the latest, most powerful MacBook Pro M5).\nTeam events: At Similarweb, we believe in the power of community. That's why we organize team-building events, parties, and company events multiple times a year or weekly, lunches or happy hours .\nAccess to Equity programs: share the success of Similarweb by becoming a shareholder in the company.\nYou can grow your career in any direction you choose: Interested in becoming a VP or want to transition into a different department? Whether it’s Career Week, personalized coaching, or our ongoing learning solutions, you’ll find all the tools and opportunities you need to develop your career right here.\n\nWe will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here.","description_format":"text","description_chars":4496,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Apple Macbook","Company events","Equity","Hybrid work"],"hiring_locations":[{"name":"Czech Republic","iso":"CZ","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Data Providers & Datasets","B2B Company & Contact Data"],"lifecycle":[{"event":"open","at":"2026-09-11T07:26:27Z"},{"event":"close","at":"2026-10-14T13:07:19Z"},{"event":"reopen","at":"2026-10-15T11:37:54Z"}],"visa":[],"liveness":{"score":31,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.821,"p_room":0.44,"age_days":83,"expected_fill_days":74,"reasons":["seen:21","velocity","win:tail","crowd:"],"computed_at":"2026-11-06T05:58:05Z"},"pay":null,"html_url":"https://alion.io/job/similarweb-b2c-full-stack-developer","json_url":"https://alion.io/job/similarweb-b2c-full-stack-developer.json","meta":{"generated_at":"2026-11-06T22:21:20Z","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_verified","counted_by":"address","units_charged":1,"used_today":392,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"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":2378},"rest":"https://alion.io/mcp/rest/get_company?id=2378"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsimilarweb-b2c-full-stack-developer"},{"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%2Fsimilarweb-b2c-full-stack-developer"},{"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%2Fsimilarweb-b2c-full-stack-developer"},{"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/similarweb-b2c-full-stack-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsimilarweb-b2c-full-stack-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":722306}},{"tool":"search_jobs","arguments":{"company":"similarweb.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":722306},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}