{"id":2460215,"url":"https://alion.io/job/scalac-senior-scala-developer-2","title":"Senior Scala Developer","company":{"id":53482,"name":"Scalac","domain":"scalac.io","url":"https://alion.io/company/scalac","size_band":null,"is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_company_offices","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":38,"max":44,"currency":"EUR","period":"hour","gross":null,"usd_annual":98000},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Akka","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Scala","optional":false},{"name":"Slick","optional":false},{"name":"ZIO","optional":false},{"name":"Amazon EC2","optional":true},{"name":"Amazon S3","optional":true}],"status":"live","first_seen_at":"2026-10-13T15:20:29Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-17T01:16:22Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Senior Scala Developer\nRate: 38-44 EUR/h\nContract: B2B\nLocation: 100% Remote\nWe are looking for a Senior Scala Developer to join a globally recognized fintech project focused on post-trade automation and large-scale financial systems. Our client is a London-based technology company trusted by more than 180 financial institutions worldwide, including 25 of the 30 globally systemically important banks (G-SIBs). You’ll have the opportunity to work on mission-critical systems used across the global financial market - all while enjoying the flexibility of fully remote work.\nYour responsibilities:\nDesigning and implementing real-time financial data streaming components\nBuilding and maintaining services based on Akka (Actors, Streams, HTTP)\nDeveloping Kafka consumers with proper offset handling and advanced error management\nWorking with Slick and PostgreSQL (schema modeling, queries, migrations)\nWriting unit and integration tests, especially for asynchronous code\nCollaborating directly with the client’s engineering team in London\nTech Stack:\nScala\nAkka (Actors, Streams, HTTP)\nZIO\nApache Kafka\nSlick / PostgreSQL\nAWS (EC2, S3, SQS/SNS)\nWhat we expect:\n4-5+ years of commercial Scala experience\nStrong knowledge of Akka Actors & Akka Streams\nHands-on experience with ZIO in production environments\nPractical experience with Apache Kafka and distributed systems\nExperience with testing asynchronous applications\nKnowledge of AWS/cloud environments\nFluent English communication skills\nRecruitment Process:\nHR Screening\nInternal Technical Interview\nClient Technical Interview\nFinal Client Meeting\nWhy is it worth joining?\nOne of the most technically challenging Scala projects in Europe\nLong-term and stable fintech engagement\nReal impact on systems supporting the global financial market\nInternational engineering environment with modern technologies\nInterested? Feel free to reach out directly for more details","description_format":"text","description_chars":1917,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-13T17:13:36Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":29,"reasons":["conf:2","win:early"],"computed_at":"2026-10-16T05:45:00Z"},"pay":{"stated_usd_annual":98000,"is_top_pay":false},"html_url":"https://alion.io/job/scalac-senior-scala-developer-2","json_url":"https://alion.io/job/scalac-senior-scala-developer-2.json","meta":{"generated_at":"2026-10-17T03:53:24Z","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":5089,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":53482},"rest":"https://alion.io/mcp/rest/get_company?id=53482"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fscalac-senior-scala-developer-2"},{"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%2Fscalac-senior-scala-developer-2"},{"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%2Fscalac-senior-scala-developer-2"},{"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/scalac-senior-scala-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fscalac-senior-scala-developer-2"}]}