{"id":2117045,"url":"https://alion.io/job/iteamly-stafflead-java-engineer","title":"Staff/Lead Java Engineer","company":{"id":3913593,"name":"iTeamly","domain":"iteamly.com","url":"https://alion.io/company/iteamly","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"contractor","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kraków, Poland","Katowice, Poland","Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":32000,"max":37000,"currency":"PLN","period":"month","gross":null,"usd_annual":113592},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false}],"status":"live","first_seen_at":"2026-10-05T14:35:11Z","employer_posted_date":null,"last_verified_at":"2026-10-05T14:35:11Z","board_verified":false,"closed_at":null,"days_open":7,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":7},"description":"We are looking for a Staff/Lead Java Engineer to join a greenfield initiative building a large-scale distributed backend platform for advanced manufacturing environments.\n\nThe role focuses on defining system architecture, APIs, and data flows for highly scalable, event-driven systems with complex integrations and strong reliability requirements.\n\n✅ Your responsibilities:\nDesign and evolve distributed backend architecture for a high-scale production platform\n\nDefine system architecture, APIs, and data models across multiple domains\n\nBuild microservices and integration layers connecting ERP, vendors, and manufacturing systems\n\nDesign and implement event-driven data flows and workflows\n\nEvaluate and adapt enterprise and open-source solutions to guide architecture decisions\n\nDrive engineering standards, reliability, and scalability practices\n\nCollaborate with R&D engineers and manufacturing domain experts\n\n🧠 Our requirements:\n8+ years in backend / distributed systems engineering\n\nStrong expertise in Java and system design\n\nProven experience with large-scale distributed architectures\n\nStrong understanding of microservices and API design\n\nExperience with event-driven systems and integrations\n\nSolid data modeling and database design skills\n\nAbility to work in R&D / ambiguous, greenfield environments\n\nStrong communication and mentoring skills\n\n⭐ Nice to have:\nExperience with MES / manufacturing / industrial systems\n\nKnowledge of BOM, MRP, shopfloor, traceability\n\nExposure to IoT / hardware integrations\n\nExperience with data streaming / cloud-native systems\n\n🌟 What we offer:\nPrivate healthcare\n\nMultisport\n\nLife insurance\n\nOpportunity to build a greenfield production-critical platform from scratch\n\nHigh ownership over architecture and technical direction\n\nWork at the intersection of software and physical manufacturing systems\n\nStrong R&D engineering environment\n\nTech stack\nDistributed systems\nEvent-Driven Architecture\nAPI Design\nMES\ncloud-native architecture\nKafka\nMicroservice 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