{"id":3613494,"url":"https://alion.io/job/shimi-senior-lead-fullstack-developer-net-angular-microservices-mfx","title":"Senior / Lead Fullstack Developer (.NET, Angular, Microservices) (m/f/x)","company":{"id":1623,"name":"SHIMI","domain":"shimi.pl","url":"https://alion.io/company/shimi","size_band":"51-200","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitify","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","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":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Angular","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"MS SQL","optional":false},{"name":"Nest.JS","optional":false},{"name":"NgRx","optional":false},{"name":"Node JS","optional":false},{"name":"OpenShift","optional":false},{"name":"RxJS","optional":false},{"name":"Sass","optional":false},{"name":"Scrum","optional":false},{"name":"TypeScript","optional":false},{"name":"UML","optional":false},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-11-02T11:19:15Z","employer_posted_date":"2026-11-02","last_verified_at":"2026-11-04T01:04:56Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"We are looking for an experienced Senior Lead Full Stack Developer to join a long-term project for a European Union organization based in Warsaw, operating within the defence and security sector. This role combines hands-on software development, technical leadership, and architectural responsibilities across modern frontend and backend technologies, including Angular, TypeScript, RxJS, NgRx, .NET, C#, Node.js, NestJS, and microservices/micro frontends architectures.\nAs a senior member of the development team, you will contribute throughout the complete software development lifecycle, support architectural decisions, mentor technical teams, and help deliver scalable, secure, and high-quality enterprise solutions in a highly international environment.\nKnowledge and Skills:\nHas gone at least 1 time through the complete lifecycle of the solution.\nExpert in developing enterprise level software systems in specified technology domain.\nKnows UML and can design applications in UML.\nProficient in designing and developing: data layer, business logic layer and UI layer.\nWorked in Scrum developments.\nIs capable for leading technical teams.\nHolds ability to document effectively technical solutions.\nPresents problem solving skills.\nSpecific Requirements:\nDemonstrates practical experience in software development as Senior Full-Stack Developer or Lead Developer.\nDemonstrates practical experience in design and development of micro fronted or microservices solutions.\nPossesses outstanding expertise in design patterns from both object-oriented and functional programming paradigms.\nDemonstrates practical experience in frontend technologies development including Angular, RxJS, NgRx, TypeScript, CSS/SCSS.\nDemonstrates practical experience in backend or backend for fronted (BFF) technologies development based on Node.js and Nest.js framework, or alternative JavaScript frameworks.\nDemonstrates practical experienc e in backend technologies development including .NET, C#.\nDemonstrates practical experience in working with relational (e.g. Microsoft SQL Server) and non-relational databases.\nPosses knowledge of GraphQL.\nDemonstrates practical experience in development of automated and unit tests.\nPossesses knowledge of CI/CD tools (e.g. Azure DevOps) and containers-based development environments (e.g. OpenShift).\nCertificates:\nAt least 1 certification among:\n Advanced level certificate in software development technology domain\nor an equivalent certification recognized internationally (subject to acceptance as a valid credential by the Contracting Authority).\nTypical Tasks and Responsibilities\nDesigns and develops the system.\nLead development teams.\nTranslates requirements into design.\nOptimizes software from performance, security and quality points of view.\nProduces technical documentation.\nEstimates effort and time for development.\nSets software development standards.\nPropose technical solutions for business needs and technical problems.\nCollects and interprets software metrics.\nManages configuration and releases.\nContributes to requirements analysis, testing, quality assurance, change management, deployment.\nTests solutions and develops testing tools.\nDocuments developments.\nPrototypes solutions.\nActs as 2nd and 3rd line support.\nFormal Requirements:\nEducation at minimum EQF Level 6 (Bachelor's degree or equivalent). ICT-related education is not required.\nMinimum 6 years of professional experience in IT.\nMinimum 3 years of experience in a similar role (Senior Full Stack Developer, Lead Developer, or equivalent).\nCitizenship of an EU Member State.\nEnglish language proficiency at minimum B2 level, confirmed by a language certificate.\nWillingness to obtain a Confidential Security Clearance. The security screening procedure must be initiated within the first 45 days of assignment.\nWhat We Offer:\nLong-term B2B contract with SHIMI (minimum 42 months).\nProject start: December 2026, with the option to join within 2 months of the offer date.\nNear-Site delivery model: primarily remote work, occasional visits to the Warsaw office, up to 12 on-site days per quarter.\nRate: 320-370 EUR/MD nett + VAT\nOpportunity to work on enterprise-scale software solutions in an international environment.\nCo-financing of private medical care and sports card.\nTraining and professional development budget.\nCollaboration with experienced international teams and technology experts.\nTechnologies: Angular, RxJS, NgRx, TypeScript, CSS/SCSS, .NET, C#, Node.js, NestJS, GraphQL, Microsoft SQL Server, Azure DevOps, OpenShift, UML, Microservices, Micro Frontends.","description_format":"text","description_chars":4578,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Professional development"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-11-02T15:24:25Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":23,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-11-03T05:54:40Z"},"pay":null,"html_url":"https://alion.io/job/shimi-senior-lead-fullstack-developer-net-angular-microservices-mfx","json_url":"https://alion.io/job/shimi-senior-lead-fullstack-developer-net-angular-microservices-mfx.json","meta":{"generated_at":"2026-11-04T05:36:03Z","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":8765,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"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":1623},"rest":"https://alion.io/mcp/rest/get_company?id=1623"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fshimi-senior-lead-fullstack-developer-net-angular-microservices-mfx"},{"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%2Fshimi-senior-lead-fullstack-developer-net-angular-microservices-mfx"},{"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%2Fshimi-senior-lead-fullstack-developer-net-angular-microservices-mfx"},{"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/shimi-senior-lead-fullstack-developer-net-angular-microservices-mfx\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fshimi-senior-lead-fullstack-developer-net-angular-microservices-mfx"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3613494}},{"tool":"search_jobs","arguments":{"company":"shimi.pl","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3613494},"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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