{"id":3466276,"url":"https://alion.io/job/a-listware-middle-full-stack-react-and-c","title":"Middle Full-Stack (React and C#)","company":{"id":4485862,"name":"A-Listware","domain":"a-listware.com","url":"https://alion.io/company/a-listware","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Ukraine"],"countries":["UA"],"hiring_countries":["UA"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ASP.NET Core","optional":false},{"name":"C#","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"Amazon EKS","optional":true},{"name":"AWS","optional":true},{"name":"AWS Fargate","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"Node JS","optional":true},{"name":"Redux","optional":true}],"status":"live","first_seen_at":"2026-10-14T12:56:15Z","employer_posted_date":null,"last_verified_at":"2026-10-14T12:56:15Z","board_verified":false,"closed_at":null,"days_open":16,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":16},"description":"Our Customer:\n\nOur customer develops specialized software products for professional business workflows. The engineering team works on established production applications and is looking for a full-stack engineer who can contribute across both frontend and backend development.\nYour Tasks:\n\nDevelop and maintain full-stack applications across React/TypeScript frontend and C# backend.\n\nWork on medium and large-scale production applications throughout the development lifecycle.\n\nDevelop and maintain frontend functionality using React, including both Hooks and class-based components.\n\nBuild and maintain backend functionality using ASP.NET MVC and Web API on the classic .NET Framework.\n\nInvestigate, debug, trace, and resolve complex frontend and server-side issues.\n\nApply software engineering principles, design patterns, and clean development practices.\n\nQuickly learn and adopt new technologies when required.\n\nWork independently while contributing across the full technology stack.\nRequired Experience and Skills:\n\n3+ years of experience working with medium or large-scale React applications.\n\nStrong knowledge of React Hooks and classic class-based components.\n\nStrong TypeScript skills.\n\nGood understanding of core web technologies, including JavaScript, XHTML, and CSS.\n\nProduction experience with Redux, Redux Saga, and Immutable.js.\n\nStrong frontend debugging and problem analysis skills.\n\n2+ years of experience working with medium or large ASP.NET MVC or Web API applications.\n\nHands-on experience with the classic .NET Framework; working experience with .NET Core is not required, but solid knowledge of .NET Core is required.\n\nStrong knowledge of C#, OOP, SOLID principles, design patterns, reflection, and algorithms.\n\nStrong understanding of XML and JSON serialization.\n\nAbility to debug, trace, and resolve complex server-side issues.\n\nStrong ability to learn new technologies quickly and work independently.\n\nUniversity degree in Computer Science or a related field, or equivalent industry experience.\n\nExcellent English.\nWould Be a Plus:\n\nExperience with AWS services such as SQS, EKS, and Fargate.\n\nExperience with cloud-oriented systems.\n\nExperience with Kubernetes.\n\nExperience with Node.js.\n\nKnowledge of nw.js or similar technologies.","description_format":"text","description_chars":2259,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Ukraine","iso":"UA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Technology","Professional Services","Software"],"lifecycle":[{"event":"open","at":"2026-10-29T15:24:45Z"}],"visa":[],"liveness":{"score":65,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.845,"p_room":0.9,"age_days":16,"expected_fill_days":28,"reasons":["seen:16","velocity","win:mid"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/a-listware-middle-full-stack-react-and-c","json_url":"https://alion.io/job/a-listware-middle-full-stack-react-and-c.json","meta":{"generated_at":"2026-10-31T07:35:29Z","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":11275,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":4485862},"rest":"https://alion.io/mcp/rest/get_company?id=4485862"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fa-listware-middle-full-stack-react-and-c"},{"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%2Fa-listware-middle-full-stack-react-and-c"},{"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%2Fa-listware-middle-full-stack-react-and-c"},{"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/a-listware-middle-full-stack-react-and-c\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fa-listware-middle-full-stack-react-and-c"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3466276}},{"tool":"search_jobs","arguments":{"company":"a-listware.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3466276},"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); 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Docs: https://alion.io/developers"}}