{"id":147330,"url":"https://alion.io/job/mindbox-backend-engineer-java","title":"Backend Engineer (Java)","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":87,"open_postings":71,"ghost_share":0,"stale_share":0.493,"repost_share":0.028,"time_to_fill_p50_days":53,"computed_at":"2026-10-17T05:46:00Z"}},"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":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":96000,"period":"year","method":"role_country_seniority_unknown","sample_n":924},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Micronaut","optional":false},{"name":"Spring Boot","optional":false}],"status":"live","first_seen_at":"2026-02-17T07:11:52Z","employer_posted_date":"2026-02-17","last_verified_at":"2026-10-17T14:59:30Z","board_verified":true,"closed_at":null,"days_open":242,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":241},"description":"At Mindboxwe connect top IT talents with technology projects for leading enterprises across Europe.\nJoin a team that’s redefining the future of banking! We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies.\nWe are on a mission to become the leading Banking-as-a-Service (BaaS) provider in the UK. Our solutions are powered by innovative technology and backed by strong financial stability. We’re building a team of visionaries who want to transform the financial industry landscape.\nSounds like your kind of challenge?\n#Li-Hybrid - 2 days per month required on-site in Warsaw\nResponsibilities\nFlexible cooperation model - choose the form that suits you best\nHybrid work setup - 2 days per month required on-site in Warsaw - remote days available depending on the client’s arrangements \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 \nNote:Detailed project information will be shared during the recruitment process\nRequirements\nWork as part of a core cross-functional mission team to develop core-banking technology.\nDeliver and enhance a modern banking technology platform.\nSupport and mentor junior engineers, acting as a subject matter expert.\nWrite clean, elegant, reusable, and well-tested code that’s easy to maintain and extend.\nCollaborate with stakeholders to shape the direction of the engineering organization and ensure customer interests are at the heart of key decisions.\nWork across the backend chapter to uphold standards, best practices, and promote innovation.\nResolve technical issues collaboratively within the team.\nBenefits\nStrong practical and theoretical knowledge of Java software development.\nProven experience with Spring Boot or Micronaut.Understanding of Kubernetes and Docker.\nExcellent knowledge of AWS (deployment and configuration).Experience with message-driven architectures (Kafka, event sourcing).\nSuccess delivering in an agile environment.\nExperience working in a highly secure application environment.\nAbility to act as a subject matter expert and communicate clearly with both technical and non-technical audiences.\nUnderstanding how to translate business objectives into data-driven insights.\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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