{"id":2370421,"url":"https://alion.io/job/hypoport-intermediatesenior-full-stack-developer","title":"Intermediate/Senior Full-Stack Developer","company":{"id":4424721,"name":"Hypoport Sofia","domain":"hypoport.bg","url":"https://alion.io/company/hypoport-3","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"softgarden","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":40000,"max_usd":76000,"period":"year","method":"role_seniority_country_cell","sample_n":8},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"C#","optional":false},{"name":"Figma","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true},{"name":"MS SQL","optional":true}],"status":"live","first_seen_at":"2026-09-21T11:18:30Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-13T07:20:21Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"With over 2,500 employees the Hypoport group forms a network of tech companies for the credit, real estate, and insurance industry. As part of it, we enjoy the flexibility and independence of a mid-sized company with the opportunities and benefits provided by a German corporation.\nFIO SYSTEMS AG has been part of the Hypoport Group since 2018 and specializes in providing web-based business software solutions. Its products cover all processes in the areas of real estate management and marketing, virtual banking, and claims management. FIO was established in 1999 in Leipzig and opened its office in Sofia in 2002. Today, FIO creates high-value products and values open-minded people with enthusiasm for innovation and high-quality solutions.\nThe role:\nYou’ll join one of our cross-functional teams in Sofia, responsible for a specific domain of our real estate platform used by banks and brokerage firms across Germany. Our stack includes C#/.NET and MS SQL Server on the backend, with React and TypeScript on the frontend. You’ll work on an established system that we continue to develop and modernize over time.\nYou’ll work on both the backend and frontend, with most of your focus on backend development.\nYour responsibilities:\nDevelop features end to end- from database and backend implementation to UI, deployment, and monitoring\nTake ownership of code in production, including troubleshooting and resolving issues that arise after release\nModernize existing backend and frontend components while continuing to deliver new functionality\nEnsure code quality via tests and code reviews\nHelp reduce technical debt via code refactoring and performance profiling\nParticipate in an established agile development process (incl. refinement, estimation, and retrospectives)\nWhat we’re looking for:\n3+ years of web development experience with C#/.NET - OOP, ASP.NET, REST APIs\nExperience working with SQL and relational databases\nExperience with JavaScript/TypeScript and modern SPA frameworks\nAbility to implement Figma designs as responsive UIs using HTML and CSS\nComfortable using AI tools effectively, without compromising the end results\nAnalytical thinking and problem-solving skills\nTeamwork, good self-organization, and the drive to learn and improve\nExcellent written and spoken English\nNice to have:\nExperience React.\nExperience with CI/CD pipelines, Docker, Kubernetes, or message brokers","description_format":"text","description_chars":2398,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Real Estate"],"lifecycle":[{"event":"open","at":"2026-10-12T17:24:43Z"}],"visa":[],"liveness":{"score":57,"band":"ok","label":"Likely open","p_open":1,"p_active":0.763,"p_room":0.75,"age_days":21,"expected_fill_days":28,"reasons":["conf:1","win:late"],"computed_at":"2026-10-13T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/hypoport-intermediatesenior-full-stack-developer","json_url":"https://alion.io/job/hypoport-intermediatesenior-full-stack-developer.json","meta":{"generated_at":"2026-10-13T08:19:52Z","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":12306,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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":4424721},"rest":"https://alion.io/mcp/rest/get_company?id=4424721"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhypoport-intermediatesenior-full-stack-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%2Fhypoport-intermediatesenior-full-stack-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%2Fhypoport-intermediatesenior-full-stack-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/hypoport-intermediatesenior-full-stack-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhypoport-intermediatesenior-full-stack-developer"}]}