{"id":2702256,"url":"https://alion.io/job/youriteams-senior-fullstack-engineer-node-js-react-from-krakow","title":"Senior Fullstack Engineer (Node.js, React) from Kraków","company":{"id":4441827,"name":"YourITeams","domain":"youriteams.com","url":"https://alion.io/company/youriteams","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":null},"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":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Cypress","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-07T11:50:00Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-16T20:13:18Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"We are seeking an experienced Senior Fullstack Engineer (Node.js, React) based in Kraków. The person in this role will join a technical team responsible for maintaining and enhancing enterprise applications, taking over tasks from an existing vendor, and contributing to the design and delivery of new functionality. This office-based position requires a minimum of three days per week on-site in Kraków.\nResponsibilities\nTake over and assimilate development and maintenance tasks previously managed by an external vendor.\nDesign, implement and maintain front-end features using React and TypeScript to deliver robust user experiences.\nDevelop and maintain back-end services using Node.js, ensuring scalable and reliable APIs.\nCollaborate with cross-functional technology teams to translate business requirements into global, production-ready solutions.\nContribute to the full software development life cycle (SDLC) activities including requirements clarification, design, implementation, testing, deployment and maintenance.\nUse automated testing frameworks such as Cypress to verify functionality and prevent regressions.\nApply AI-assisted development techniques where appropriate to increase efficiency and code quality.\nParticipate in code reviews, knowledge transfer sessions and technical assessments to improve codebase quality and team capability.\nSupport incident resolution and application maintenance, including root-cause analysis and remediation.\nQualifications\n10+ extensive professional experience working with React, Node.js and TypeScript in production environments.\nProven experience with end-to-end testing tools such asCypress or comparable frameworks.\nStrong foundation in computer science fundamentals and modern software development practices, including SDLC, CI/CD and automated testing.\nDemonstrable ability to translate complex business requirements into technical solutions and to collaborate effectively with other technology teams.\nPractical experience applying AI-assisted development tools and methodologies within a software engineering context.\nFluent English.\nA track record of taking ownership of legacy codebases, performing migrations or handovers from external vendors, and improving maintainability.\nWillingness and ability to work from the Kraków office a minimum of three days per week.\nBenefits\nOpportunities to work on strategic product development and system improvements across global projects.\nLong-term cooperation.\nUnique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.\nAgile approach and no bureaucracy.\nActivities to support your well-being and health.\nLuxmed Gold Extended medical care and Multisport Plus benefit.","description_format":"text","description_chars":2701,"description_truncated":false,"requirements":{"experience_years_min":null,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-16T11:30:26Z"}],"visa":[],"liveness":{"score":84,"band":"hot","label":"Hiring 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