{"id":65188,"url":"https://alion.io/job/webellian-full-stack-engineer-node-js-react-regular","title":"Full Stack Engineer (Node.js & React), Regular","company":{"id":1384,"name":"Webellian","domain":"webellian.com","url":"https://alion.io/company/webellian-sp-z-o-o","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"PeopleForce","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Bitbucket","optional":false},{"name":"Docker","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React Native","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-08-20T07:33:51Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-20T11:12:31Z","board_verified":true,"closed_at":null,"days_open":61,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":61},"description":"About Webellian\nWebellian is a well-established Digital transformation and IT consulting company committed to creating a positive impact for our clients. We are driven by shared values, strong principles, and a passion for innovative and disruptive technologies. We are a community of engineers and senior advisors who work with our clients across industries, playing a deep and meaningful role in accelerating and realizing their vision and strategy.\nAbout the job\nWe are actively looking for a Mid Full Stack Engineer (Node.js & React).\nIn this role, you will have the opportunity to own tasks and responsibilities from conception to delivery. As a Mid Full Stack Engineer you will collaborate with the engineering team, interact with customers, work on mission critical systems at scale and support junior engineers in their development.\nTo be successful in this position, you must have at least 3 years of experience in Full Stack development, understanding of Node.js, React and related frameworks, and experience in working collaboratively in a team environment.\nKey responsibilities\nAnalyzing business requirements\n\nWriting clean, functional code, including unit tests\n\nWriting technical documentation\n\nPropose technical improvements to the application\n\nParticipate in troubleshooting and resolving complex technical issues\n\nCollaborate with the engineering team to plan and implement technical solutions\n\nCompetencies\nMaster’s degree in Software Engineering or related engineering field\n\nMust-have Technologies: JavaScript, TypeScript, Node.js\n\nAdvantage: React, React Native\n\nFluency in English is a must (min B2, C1 preferred)\n\nExcellent verbal communication skills are a must\n\nOther Technologies: AWS, Bitbucket/GIT, Jenkins, PostgreSQL, Docker\n\nFamiliarity with REST API and GraphQL\n\nFamiliarity with SQL, NoSQL databases\n\nA grasp of software architecture trade-offs and considerations, an understanding of software development principles such as design patterns and SOLID concepts\n\nYou’re a good fit if you have…\nCan-do attitude\n\nStrong problem-solving skills and attention to detail\n\nAbility to work independently and take ownership of assigned tasks\n\nWhat we offer\nContract under Polish law: B2B or Umowa o Pracę\n\nBenefits such as private medical care, group insurance, Multisport card\n\nThere are English classes available\n\nHybrid work (at least 2 days/week on-site) in Warsaw (Mokotów)\n\nOpportunity to work with excellent professionals\n\nHigh standards of work and focus on the quality of code\n\nNew technologies in use\n\nContinuously learning and growth\n\nInternational team\n\nPinball, PlayStation & much more (on-site )\n\nInterested? Please click the “Apply for this job” button and send us your CV in English.\nPlease include the following statement: I hereby authorize Webellian Poland Sp. z o.o. to the process personal data provided in this document for realising the recruitment process pursuant to the Personal Data Protection Act of 10 May 2018 (Journal of Laws 2018, item 1000) and in agreement with Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation).","description_format":"text","description_chars":3300,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":true}]},"benefits":["Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Custom Software Development","AI Consulting & Integration"],"lifecycle":[{"event":"open","at":"2026-08-20T07:33:51Z"}],"visa":[],"liveness":{"score":14,"band":"cold","label":"Long shot","p_open":1,"p_active":0.503,"p_room":0.28,"age_days":60,"expected_fill_days":27,"reasons":["conf:3","velocity","win:tail","crowd:"],"computed_at":"2026-10-20T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/webellian-full-stack-engineer-node-js-react-regular","json_url":"https://alion.io/job/webellian-full-stack-engineer-node-js-react-regular.json","meta":{"generated_at":"2026-10-20T15:24:10Z","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":17394,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"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":1384},"rest":"https://alion.io/mcp/rest/get_company?id=1384"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwebellian-full-stack-engineer-node-js-react-regular"},{"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%2Fwebellian-full-stack-engineer-node-js-react-regular"},{"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%2Fwebellian-full-stack-engineer-node-js-react-regular"},{"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/webellian-full-stack-engineer-node-js-react-regular\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwebellian-full-stack-engineer-node-js-react-regular"}]}