{"id":739600,"url":"https://alion.io/job/oakslab-mid-level-fullstack-engineer-nodereact","title":"Mid-Level Fullstack Engineer (Node&React)","company":{"id":678868,"name":"OAK'S LAB","domain":"oakslab.com","url":"https://alion.io/company/oakslab-2","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":91,"open_postings":10,"ghost_share":0,"stale_share":0.1,"repost_share":0.1,"time_to_fill_p50_days":107,"computed_at":"2026-10-28T05:59:10Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Prague, Czech Republic"],"countries":["CZ"],"hiring_countries":["CZ","PL","RS","TR","SK"],"hiring_countries_total":5,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"Cursor","optional":false},{"name":"JavaScript","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Node JS","optional":false},{"name":"Playwright","optional":false},{"name":"Python","optional":false},{"name":"TypeScript","optional":false},{"name":"Figma","optional":true},{"name":"GCP","optional":true},{"name":"GraphQL","optional":true},{"name":"Material UI","optional":true},{"name":"Next.js","optional":true},{"name":"PostgreSQL","optional":true},{"name":"React Native","optional":true},{"name":"React.js","optional":true},{"name":"tRPC","optional":true}],"status":"live","first_seen_at":"2026-08-04T11:32:40Z","employer_posted_date":"2026-08-04","last_verified_at":"2026-10-29T04:33:33Z","board_verified":true,"closed_at":null,"days_open":85,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":84},"description":"* This position is open to engineers based in Türkiye, Serbia, Poland, Slovakia and Czechia\n* The position is for a B2B/freelancing cooperation and it is a long-term contract engagement\nABOUT US\nWe are a leading product development partner specializing in custom web and mobile application development. With Silicon Valley founders and top-tier European tech talent, we operate from Prague and have successfully delivered over 65 software products for early-stage startups, scaleups, and global enterprises.\nFounded in 2016\n\nHeadquartered in Prague\n\nBuilt and launched 70+ products\n\n90+ team members\n\nDriving product innovation for leading US companies\n\nAt OAK’S LAB, we take an AI-first approach, utilizing AI on almost every project. From streamlining design and testing workflows to enhancing developer productivity, our teams leverage tools such as Figma MCP Server, Playwright MCP Server, and Cursor, and we’re actively experimenting with remote AI agents to push the boundaries of what’s possible in product development.\nOUR PROJECTS\nHere are a few from our portfolio:\nNasdaq Private Market (Series C, Finance)- nasdaqprivatemarket.com\n\nBlackpoint Cyber (Series B, Cybersecurity) - blackpointcyber.com\n\nOpenLoop (Series A, Healthcare) - openloophealth.com\n\nTHE ROLE\nOur product development team is looking for a Fullstack Engineer who combines creative thinking, exceptional problem-solving skills, and technical expertise to build outstanding web and mobile applications for our clients.\nYou’ll play a key part in building and scaling impactful digital products from the ground up. You’ll work as part of a dedicated product team alongside a Tech Lead, Product Manager, Designer, and a talented group of engineers, driving the success of innovative companies. Your role will involve actively contributing to the software development process and engaging with the team and business. You’ll be participating in discussions, providing technical input, and ensuring the delivery of high-quality software solutions that meet user needs and project goals.\nYou’ll also have the opportunity to join our internal AI Guild, a community where engineers share insights, experiment with cutting-edge AI tools, and learn from one another.\n RESPONSIBILITIES\nDesign, develop, and version high-quality web and mobile applications\n\nCollaborate with product teams to understand feature requirements and translate them into technical solutions\n\nBe accountable for an area of the application, its delivery, production-level quality, and its effective presentation to stakeholders\n\nUnderstand the product and user needs to prioritize business value and functionality\n\nEnsure the application meets all requirements of security and scalability\n\nWrite clean and scalable code\n\nSKILLS & REQUIREMENTS\n4+ years of experience in building digital products with both Node.js & React\n\nExperienced with Javascript/Typescript\n\nProficient in English\n\nFocus on code quality\n\nDesire to learn new technologies and apply AI in your workflow\n\nStrong analytical and problem-solving skills\n\nProactiveness and the capability to make a difference\n\nDriven, hard work ethic, showing commitment\n\nAbility to work effectively in a team environment, following Agile methodologies\n\nExperience with Python is beneficial but not essential\n\nOUR TECH STACK\nTypescript\n\nNode.js\n\nReact + Next.js\n\nReact Native\n\nGraphQL, tRPC\n\nMaterial UI\n\nPlaywright\n\nPostgreSQL\n\nGoogle Cloud Platform\n\nPython\n\nAI Tools: Figma MCP Server, Playwright MCP Server, Cursor, Remote Agents\n\nImportant Notice: OAK'S LAB communication, including interview requests and job offers, are only sent from an \"@oakslab.com\" or \"@oaks-lab.com \" email addresses (e.g.,  or ). Any message from a different email domain is not associated with OAK'S LAB. We will never ask for payment information or banking details via email, phone, or any other communication channel during the interview process. If you receive messages using our name, domain, or brand assets in an attempt to impersonate us or act on our behalf, do not engage. Instead, report it to Econsumer.gov at Government Shutdown Notice / Aviso de cierre del gobierno (if you are in the EU), Federal Trade Commission (FTC) at Government Shutdown Notice / Aviso de cierre del gobierno , or the Securities and Exchange Commission (SEC) in case of investment fraud at SEC.gov | Report Suspected Securities Fraud or Wrongdoing (if you are in the US).","description_format":"text","description_chars":4454,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Czech Republic","iso":"CZ","kind":"country"},{"name":"Poland","iso":"PL","kind":"country"},{"name":"Serbia","iso":"RS","kind":"country"},{"name":"Turkey","iso":"TR","kind":"country"},{"name":"Slovakia","iso":"SK","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-11T12:14:27Z"}],"visa":[],"liveness":{"score":61,"band":"ok","label":"Likely open","p_open":1,"p_active":0.808,"p_room":0.75,"age_days":84,"expected_fill_days":107,"reasons":["conf:3","win:late"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/oakslab-mid-level-fullstack-engineer-nodereact","json_url":"https://alion.io/job/oakslab-mid-level-fullstack-engineer-nodereact.json","meta":{"generated_at":"2026-10-29T04:36:41Z","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":7131,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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":678868},"rest":"https://alion.io/mcp/rest/get_company?id=678868"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Foakslab-mid-level-fullstack-engineer-nodereact"},{"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%2Foakslab-mid-level-fullstack-engineer-nodereact"},{"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%2Foakslab-mid-level-fullstack-engineer-nodereact"},{"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/oakslab-mid-level-fullstack-engineer-nodereact\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Foakslab-mid-level-fullstack-engineer-nodereact"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":739600}},{"tool":"search_jobs","arguments":{"company":"oakslab.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":739600},"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"}}