{"id":1706239,"url":"https://alion.io/job/motife-senior-full-stack-engineer","title":"Senior Full-Stack Engineer","company":{"id":873,"name":"MOTIFE","domain":"motife.com","url":"https://alion.io/company/motife","size_band":"1001-5000","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitify","truth_index":{"grade":"A","score":88,"open_postings":6,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":43,"computed_at":"2026-10-07T05:47:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":60000,"max_usd":97000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":216},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Angular","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"Edge AI","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"MS SQL","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"SQL","optional":false},{"name":"TeamCity","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-01T13:46:54Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-08T02:05:42Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"We are hiring on behalf of our client, a global leader in HR technology, delivering an end-to-end SaaS platform that supports the entire recruitment lifecycle. Trusted by thousands of organizations worldwide, their solutions combine cloud technology, automation, and cutting-edge AI to help businesses hire smarter, work more efficiently, and deliver better talent experiences.\nWe are looking for a Senior Full-Stack Engineer to join an experienced engineering team working on a large-scale platform used by customers around the world. This is a hands-on role focused primarily on backend development, combining work on a mature, business-critical application with the gradual modernization of selected components to .NET 8. You will work across application code, APIs, databases, and frontend technologies, taking ownership of complex technical problems from investigation through production.\nKey takeaways:\nStack: C#, .NET Framework, .NET 8, Microsoft SQL Server, JavaScript/TypeScript, React/Angular\nSalary: 24 000 PLN - 25 600 PLN gross on the Contract of Employment\nWorking model: hybrid - 3x weekly from the office\nLocation: Krakow\nRecruitment process:\nA call with Motife recruiter (30 min)\nCriteria Cognitive Aptitude Test (40 min)\nTechnical Interview (1h)\nHiring Manager Interview (30 min)\nResponsibilities:\nDevelop and maintain features across a large-scale .NET application, working primarily with C#, .NET Framework, and Microsoft SQL Server.\nWork with a mature codebase while gradually modernizing selected components and services using .NET 8.\nBuild and maintain backend services and APIs, including REST, SOAP, and GraphQL.\nWork directly with SQL Server and Entity Framework to write queries, troubleshoot data issues, and improve application performance.\nDevelop frontend functionality using JavaScript/TypeScript and frameworks such as React, Angular, and Knockout.\nInvestigate and resolve complex technical and production issues across application, database, and infrastructure layers.\nTake end-to-end ownership of features, from technical design and implementation through testing and production support.\nContribute to CI/CD and deployment processes, including TeamCity and Jenkins pipelines.\nParticipate in architectural discussions, code reviews, and technical decision-making.\nMentor less experienced engineers and share technical knowledge across the team.\nUse Claude Code and other AI-assisted tools as part of the everyday development process.\nParticipate in a rotational on-call schedule related to production deployments, approximately once every six weeks.\nRequirements:\n8+ years of professional software development experience.\nStrong commercial experience with C# and .NET Framework, ideally with large, mature applications and established codebases.\nStrong experience with Microsoft SQL Server, including writing queries and troubleshooting database-related issues.\nExperience developing and maintaining Web APIs, particularly REST APIs; experience with SOAP or GraphQL is an advantage.\nGood knowledge of JavaScript/TypeScript and hands-on experience with React, Angular, or another frontend framework.\nStrong debugging and problem-solving skills and the ability to work independently within a complex existing system.\nExperience writing unit and integration tests and delivering maintainable, production-ready code.\nComfortable working across different technologies and switching between backend, frontend, and database-level tasks when needed.\nExperience using Claude Code or another AI-assisted development tool to support coding, testing, or problem-solving.\nWhat we offer:\nMedical care\nLife insurance\nMultisport\nApply now\nJoin an experienced engineering team where you can take ownership of complex technical challenges, work on a large-scale .NET platform, and contribute to its gradual modernization. Apply via our careers page, and please submit your CV in English.","description_format":"text","description_chars":3903,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Life insurance"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-02T14:58:27Z"}],"visa":[],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.542,"p_room":1,"age_days":5,"expected_fill_days":43,"reasons":["conf:1","agency","velocity","win:early"],"computed_at":"2026-10-07T05:47:15Z"},"pay":null,"html_url":"https://alion.io/job/motife-senior-full-stack-engineer","json_url":"https://alion.io/job/motife-senior-full-stack-engineer.json","meta":{"generated_at":"2026-10-08T02:42:32Z","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","counted_by":"address","units_charged":1,"used_today":4716,"day_limit":5000,"remaining_today":284,"minute_limit":60,"resets_at":"2026-10-09T00:00:00Z"}},"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":873},"rest":"https://alion.io/mcp/rest/get_company?id=873"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmotife-senior-full-stack-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%2Fmotife-senior-full-stack-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%2Fmotife-senior-full-stack-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/motife-senior-full-stack-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmotife-senior-full-stack-engineer"}]}