{"id":2115071,"url":"https://alion.io/job/apreel-ruby-on-rails-developer","title":"Ruby on Rails Developer","company":{"id":3913594,"name":"apreel","domain":"apreel.com","url":"https://alion.io/company/apreel","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":23500,"max":29400,"currency":"PLN","period":"month","gross":null,"usd_annual":90264},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Laravel","optional":false},{"name":"Linux","optional":false},{"name":"Nginx","optional":false},{"name":"npm","optional":false},{"name":"PHP","optional":false},{"name":"React.js","optional":false},{"name":"Ruby","optional":false},{"name":"Ruby on Rails","optional":false},{"name":"Sidekiq","optional":false},{"name":"Ubuntu","optional":false},{"name":"Vue.js","optional":false},{"name":"WebRTC","optional":false},{"name":"WebSockets","optional":false},{"name":"Docker","optional":true},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-28T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-28T00:00:00Z","board_verified":false,"closed_at":null,"days_open":14,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":14},"description":"Client: Germany based company specializing in digital security field (IDnow)\nOffer:\nLocation: Remote\nEmployment: B2B contract with apreel\nRate: up to 175 PLN / h + VAT\nDuration: long-term cooperation \n\nKogo poszukujemy?\nRuby on Rails — 7+ years of experience (puma/sidekiq/nginx)\nFront-end development (JS/TS, npm/yarn, Angular, Vue.js) — 5+ years of experience\nDocker — 2+ years of experience\nBash/Linux (Ubuntu) — 4+ years of experience\nMUST be willing to work in mission-critical legacy system and co-drive it's modernization (sense of ownership)\nKnowledge of PHP/Laravel is a plus\nKnowledge of React.js is a plus\nStrong security topics understanding is a plus\nExperience in working with async messaging-based systems, Web-Sockets and WebRTC is a plus\nBasic+ German language proficiency is a plus\nTech stack\nRuby on Rails, JavaScript, TypeScript, Angular, Vue.js, bash, Linux, Docker","description_format":"text","description_chars":886,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Technology"],"lifecycle":[{"event":"open","at":"2026-10-08T22:59:03Z"}],"visa":[],"liveness":{"score":65,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.847,"p_room":0.9,"age_days":14,"expected_fill_days":40,"reasons":["seen:14","velocity","win:mid"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":90264,"is_top_pay":false},"html_url":"https://alion.io/job/apreel-ruby-on-rails-developer","json_url":"https://alion.io/job/apreel-ruby-on-rails-developer.json","meta":{"generated_at":"2026-10-12T11:38:31Z","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":18064,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":3913594},"rest":"https://alion.io/mcp/rest/get_company?id=3913594"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fapreel-ruby-on-rails-developer"},{"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%2Fapreel-ruby-on-rails-developer"},{"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%2Fapreel-ruby-on-rails-developer"},{"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/apreel-ruby-on-rails-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fapreel-ruby-on-rails-developer"}]}