{"id":1442323,"url":"https://alion.io/job/mindbox-full-stack-developer-6","title":"Full Stack Developer","company":{"id":53456,"name":"Mindbox","domain":"mindboxgroup.com","url":"https://alion.io/company/mindbox","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":{"grade":"A","score":92,"open_postings":3,"ghost_share":0,"stale_share":0.333,"repost_share":0,"time_to_fill_p50_days":52,"computed_at":"2026-10-04T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"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":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Next.js","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Axios","optional":true},{"name":"JavaScript","optional":true},{"name":"Node JS","optional":true},{"name":"PostgreSQL","optional":true},{"name":"React Query","optional":true},{"name":"Redux","optional":true},{"name":"Redux Toolkit","optional":true},{"name":"Spring Security","optional":true}],"status":"live","first_seen_at":"2026-09-28T10:43:05Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-05T00:30:47Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"At Mindboxwe connect top IT talents with technology projects for leading enterprises across Europe.\nDo you want to work on cutting-edge solutions that transform data management in a global organization? Join our client's Data Fabric team and help us build a product that centralizes data access across the entire bank!\nAs a Fullstack Developer, you will design, build, and maintain user interfaces and integrate with backend services in a modern microservices architecture.\nSounds like your kind of challenge?\n#LI - Hybrid: 2x/week from the office in Kraków\nResponsibilities\nFlexible cooperation model\nHybrid work setup - 2x/week from the office in Kraków\nCollaborative team culture - work alongside experienced professionals eager to share knowledge \nContinuous development - access to training platforms and growth opportunities \nComprehensive benefits - including Interpolska Health Care, Multisport card, Warta Insurance, and more \nHigh quality equipment - laptop and essential software provided \nRequirements\nDesigning and building web applications using TypeScript, React, and Next.js following best UI/UX practices.\nDelivering full-stack features - from browser interactions and state management to API integration.\nWorking with and integrating Java 21 Spring Boot services.\nEnsuring high code quality, security, and maintainability through reviews and standards.\nDiagnosing and resolving performance, integration, and reliability issues across the stack.\nCollaborating closely with UX, Backend, Data, and Security teams within a global project.\nNote:Detailed project information will be shared during the recruitment process.\nBenefits\nStrong experience with TypeScript, React, and Next.js.\nSolid understanding of modern frontend architecture (components, routing, state management).\nExperience delivering full-stack features and familiarity with backend systems (Java, Spring Boot).\nProficiency working with REST APIs, authentication flows, and secure coding practices.\nAbility to write clean, maintainable code and contribute to design and review processes.\nStrong problem-solving skills and capability to investigate issues across UI and API layers.\nNice to have\nExperience with React Query, Redux Toolkit, Axios, and form validation.\nKnowledge of Spring Security, JPA, and PostgreSQL.\nFamiliarity with monitoring tools and cloud-native environments.\nJoining this project you’llbecome part of Mindbox - a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. 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