{"id":3861646,"url":"https://alion.io/job/synergetica-senior-java-infrastructure-engineer","title":"Senior Java Infrastructure Engineer","company":{"id":4485927,"name":"Synergetica","domain":"synergetica.ua","url":"https://alion.io/company/synergetica","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ukraine"],"countries":["UA"],"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":"GCP","optional":true},{"name":"Gerrit","optional":true},{"name":"Gradle","optional":true},{"name":"Maven","optional":true},{"name":"Rest-Assured","optional":true}],"status":"live","first_seen_at":"2026-10-08T13:44:25Z","employer_posted_date":null,"last_verified_at":"2026-10-08T13:44:25Z","board_verified":false,"closed_at":null,"days_open":29,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":29},"description":"This role focuses on executing critical migration projects within the backend infrastructure. The Backend Infrastructure team is undertaking several large-scale migrations to modernize its systems, improve reliability, and reduce maintenance overhead. This TVC position will be instrumental in performing the hands-on work required for these migrations, working closely with the infrastructure team and other BackEnd teams.\n\nRequired Qualifications:\n\nAbility to work from our Warsaw office\n\n5+ years of hands-on experience in Java programming.\n\nStrong communication and interpersonal skills, with the ability to collaborate effectively within a technical team environment.\n\nAt least Upper-Intermediate level of both spoken and written English\n\nBachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience.\nNice-to-Haves:\n\nExperience with build tools such as Gradle, Maven, or Bazel.\n\nExperience with building data pipelines.\n\nKnowledge of Google Cloud Platform (GCP) services.\n\nResponsibilities\n\nExecute Migrations: Actively participate in and drive the execution of large-scale code and system migrations across various backend services. Some examples include: Importing or upgrading third-party dependencies.\n\nBuilding projects on GoB(Gerrit-on-Borg).\n\nPerforming necessary code and dependency changes in backend projects\nCode Modification and Updates: Update and refactor existing codebases (primarily Java) to align with new libraries, platforms, and infrastructure.\n\nTesting: Work with the Infrastructure team to create a testing plan for migrations to ensure that changes do not break running services and execute the test plans. \n\nCollaboration: Work closely with the Backend Infrastructure team and other BE software engineers to understand migration requirements, plan execution strategies, and ensure smooth transitions with minimal disruption.\n\nProblem Solving: Investigate, debug, and resolve technical issues and complexities encountered during the migration processes.\n\nDocumentation: Maintain clear and concise documentation for migration plans, processes, changes made, and outcomes.\n\nBest Practices: Adhere to software development best practices, ensuring code quality, and follow established guidelines for infrastructure changes.\n\nWe offer:\n\nOpportunity to work on a global product used by 100+ million users worldwide.\n\nCompetitive compensation package, including 20 paid vacation days and paid sick leave.\n\nFull-time office-based work (5 days per week) in a modern, comfortable office in Warsaw.\n\nFlexible working hours with a healthy work-life balance.\n\nPrivate medical insurance.\n\nEnglish classes with a native speaker and wellness activities, including online yoga.\n\nPaid tech training and other activities for professional growth;\n\nModern, comfortable office and a friendly, supportive engineering culture.\n\nIf your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications, the review and further processing of your candidacy may take some time.","description_format":"text","description_chars":3211,"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":[]},"benefits":["Flexible schedule","Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-11-06T09:42:00Z"}],"visa":[],"liveness":{"score":37,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.782,"p_room":0.55,"age_days":29,"expected_fill_days":29,"reasons":["seen:29","win:tail"],"computed_at":"2026-11-07T03:01:37Z"},"pay":null,"html_url":"https://alion.io/job/synergetica-senior-java-infrastructure-engineer","json_url":"https://alion.io/job/synergetica-senior-java-infrastructure-engineer.json","meta":{"generated_at":"2026-11-07T03:01:37Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":7270,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4485927},"rest":"https://alion.io/mcp/rest/get_company?id=4485927"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsynergetica-senior-java-infrastructure-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsynergetica-senior-java-infrastructure-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsynergetica-senior-java-infrastructure-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/synergetica-senior-java-infrastructure-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsynergetica-senior-java-infrastructure-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3861646}},{"tool":"search_jobs","arguments":{"company":"synergetica.ua","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3861646},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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