{"id":96173,"url":"https://alion.io/job/devapo-software-backend-engineer-4","title":"Software Backend Engineer","company":{"id":1439,"name":"Devapo","domain":"devapo.io","url":"https://alion.io/company/devapo","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":{"grade":"D","score":40,"open_postings":20,"ghost_share":1,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","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":41000,"max_usd":72000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":91},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Spring Boot","optional":false},{"name":"Java","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-03-12T13:13:41Z","employer_posted_date":"2026-03-12","last_verified_at":"2026-10-16T21:23:02Z","board_verified":true,"closed_at":null,"days_open":218,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":217},"description":"JAVA Software Backend Engineer\nWe are looking for an experienced and ambitious Java Developer. Join our team to work on projects for our international and local clients.\nAbout Devapo\nAt Devapo, we focus on continuous self-development and acquiring new knowledge. We work with clients both in Poland and internationally, delivering solutions that drive business growth. If you're a quick learner, want to participate in international projects, are a team player, but also don't mind acting independently, join us! We give customers more than just code-we want to equip them with the tools to make their businesses flourish. Our clients' success is our success, so we focus on ensuring that everyone who creates Devapo has a long-term goal in mind. You'll always have the opportunity to consult with highly experienced team members, including our senior architects who are ready to share their expertise.\nWhat you will do: As part of our team, you'll:\nDesign and develop scalable microservices using Java and Spring Boot\n\nWork on both international and domestic projects\n\nCollaborate with cross-functional teams to build full-stack solutions\n\nCreate clean, efficient code and technical documentation\n\nEngage in code reviews and share knowledge with peers\n\nWhat we are looking for:\n3+ years of hands-on experience as a Java Developer\n\nExperience with front-end development (like React)\n\nStrong Java and Spring Boot expertise for building microservices\n\nKnowledge of a modern JavaScript framework (React, Angular)\n\nSolid understanding of relational and non-relational databases (PostgreSQL, MongoDB)\n\nExperience with JMS and Kafka\n\nNice to know BPM platforms like Camunda, Flowable or Activity\n\nExperience in working with Git and CI/CD\n\nStrong experience with microservices architecture\n\nProducing high-quality code and technical documentation\n\nProficiency in English and Polish (preferable C1 level) to communicate effectively with our clients\n\nHigher technical education (Information Technology or related)\n\nWhat we offer:\nSalary: 12 000 - 17 000 PLN (UZ or B2B)\n\nTraining and certification funding, with time for learning during working hours\n\nPrivate medical care: Medicover\n\nMultisport\n\nLanguage classes (English)\n\nFlexible working hours\n\nTeam meetings and integration events\n\nReferral bonus for recommending a new employee\n\nPossibility of hybrid work from our office in Warsaw","description_format":"text","description_chars":2378,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false},{"language":"Polish","level":"Advanced (C1)","optional":false}]},"benefits":["Flexible schedule","Hybrid work"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Custom Software Development","Cloud Consulting & Migration","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-03-12T13:13:41Z"},{"event":"open","at":"2026-09-25T16:21:00Z"},{"event":"open","at":"2026-10-03T17:13:34Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.108,"p_room":0.28,"age_days":217,"expected_fill_days":20,"reasons":["conf:2","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/devapo-software-backend-engineer-4","json_url":"https://alion.io/job/devapo-software-backend-engineer-4.json","meta":{"generated_at":"2026-10-16T22:00:44Z","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":3309,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":1439},"rest":"https://alion.io/mcp/rest/get_company?id=1439"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdevapo-software-backend-engineer-4"},{"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%2Fdevapo-software-backend-engineer-4"},{"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%2Fdevapo-software-backend-engineer-4"},{"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/devapo-software-backend-engineer-4\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdevapo-software-backend-engineer-4"}]}