{"id":3765121,"url":"https://alion.io/job/mindbox-full-stack-engineer-backend","title":"Full Stack Engineer - Backend","company":{"id":53456,"name":"Mindbox","domain":"mindboxgroup.com","url":"https://alion.io/company/mindbox","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":{"grade":"A","score":86,"open_postings":53,"ghost_share":0,"stale_share":0.528,"repost_share":0.038,"time_to_fill_p50_days":55,"computed_at":"2026-11-07T05:47:08Z"}},"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":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Flink","optional":false},{"name":"GitHub","optional":false},{"name":"GitLab","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Kotlin","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Scala","optional":false},{"name":"Spark","optional":false},{"name":"TypeScript","optional":false},{"name":"Ansible","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"GCP","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-11-04T14:46:23Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-07T13:24:33Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"At Mindboxwe connect top IT talents with technology projects for leading enterprises across Europe.\nAs a Full Stack Developer or Tech Lead on the Data Fabric team, you will work on building and evolving a modern data platform that enables access, integration, and transformation of enterprise data assets. You’ll be responsible for developing scalable back-end services and well-structured front-end interfaces to deliver a robust platform experience.\nThe role combines ~75% back-end and ~25% front-end development, offering opportunities to build data-driven APIs, microservices, and event-driven data flows while working closely with global teams and architects.\nSounds like your kind of challenge?\nResponsibilities\nFlexible cooperation model \nHybrid work setup - 6 days per month from the office \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\nDesign, develop, and maintain high-performance microservices serving enterprise-scale data use cases.\nImplement API gateways, data integration layers, and automation pipelines within cloud-native environments.\nBuild and optimise user interfaces supporting the Data Fabric portal and internal tools.\nEngage in code reviews, architecture discussions, and design decisions, ensuring consistency and quality across modules.\nParticipate in end-to-end solution design - from data model through service implementation to front-end integration.\nWork closely with Data Engineers, Platform Engineers, and Product Managers to deliver new features and enhancements.\nContribute to event-driven stream processing solutions using technologies such as Apache Spark, Kafka, or Flink.\nFor Tech Lead role: set technical direction, mentor engineers, enforce best practices and secure integration of data services within enterprise systems.\nNote:Detailed project information will be shared during the recruitment process.\nBenefits\n5 + years of experience as a Full Stack Software Engineer or similar role.\n Backend: Strong experience in object-oriented languages (e.g., Java, Kotlin, Python, Scala) and building distributed systems.\n Frontend: Proficiency in modern JavaScript frameworks (React and/or TypeScript).\nHands-on experience with REST / GraphQL APIs, microservices, containers (Docker / Kubernetes).\nExposure to data engineering concepts, especially with Spark or event-driven processing environments.\nKnowledge of CI/CD pipelines, testing frameworks and DevOps tooling (e.g., GitHub, Jenkins or GitLab).\nStrong grasp of data management, security and integration principles.\nExperience working within large-scale organisations and collaborating with global teams.\nCommunicative and collaborative by nature, with a good command of English (spoken and written).\nNice to have:\nExperience with cloud data platforms (AWS, Azure, GCP).\nFamiliarity with Infrastructure as Code (Terraform, Ansible).\nBackground in Data Strategy, Data Governance, or Enterprise Integration projects.\nProven experience as a Tech Lead in cross-functional or distributed teams.\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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