{"id":2267138,"url":"https://alion.io/job/dzi-full-stack-net-engineer-ref-hq1554","title":"Full Stack .NET Engineer Ref #: HQ1554","company":{"id":292885,"name":"DZI","domain":"dzi.bg","url":"https://alion.io/company/dzi","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":"senior","employment_type":null,"work_mode":"hybrid","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":38000,"max_usd":71000,"period":"year","method":"role_seniority_country_cell","sample_n":8},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"C#","optional":false},{"name":"Clean Architecture","optional":false},{"name":"JavaScript","optional":false},{"name":"MS SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Agile","optional":true},{"name":"CI/CD","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-10-09T14:08:42Z","employer_posted_date":null,"last_verified_at":"2026-10-09T14:08:42Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"UBB was established in 1992 through the merger of 22 Bulgarian regional commercial banks as the first and largest in terms of scale consolidation project in the Bulgarian banking sector. Since 2017, the Bank has been part of the Belgian bank-assurance group КВС, currently the largest financial group in Bulgaria.\n\nWhile invariably standing by our corporate values, we want to be the reference in the bank business through client-centricity in all our activities. We aim at achieving sustainable and profitable growth by fulfillment of our role in society.\n\nUBB is seeking a talented and dynamic Full‑Stack .NET Engineer to join our IT Delivery team\n\nRequirements:\n\nBackend (.NET)\n\n 5+ years of hands‑on professional experience in .NET (.NET 9.0) / C# backend development, with full‑stack exposure\n\nProven experience designing and evolving ASP.NET Core–based architectures following microservices and clean architecture principles\n\nStrong hands‑on experience with HTTP integrations and consumption of external and internal services\n\nDeep expertise in API‑first design, using OpenAPI / NSwag for system‑to‑system integrations\n\nExperience designing and maintaining enterprise‑grade infrastructure libraries, including logging, exception handling, and custom middleware\n\nSolid understanding of resilience and reliability patterns such as retries, timeouts, circuit breakers, and graceful degradation\n\nFrontend (Angular)\n\nStrong practical experience with Angular and TypeScript in large‑scale frontend applications\n\nProven ability to design modular, scalable, and maintainable frontend architectures\n\nSolid knowledge of JavaScript, XML/JSON, XSLT, and frontend integration with RESTful APIs\n\nExperience working with shared UI components, application state management, and frontend best practices\n\nAbility to ensure frontend performance, usability, and long‑term maintainability\n\nDevOps & Delivery\n\nExperience collaborating with platform, infrastructure, or SRE teams to improve deployment reliability, scalability, and observability\n\nFamiliarity with monitoring, logging, and alerting concepts in production systems\n\nData, Quality\n\nSolid knowledge of Microsoft SQL Server and data‑driven application development\n\nAbility to write high‑quality, maintainable, testable, and production‑ready code\n\nExcellent analytical thinking, communication, and technical decision‑making skills\n\nProven ability to solve complex problems, lead technical discussions, and guide teams through challenging scenarios\n\nFluent English, written and spoken\n\nUniversity degree in Computer Science, Informatics, Engineering, Mathematics, or a related field\n\nNice to Have\n\nExperience in the financial, banking, or fintech domain\n\nProven background working on large‑scale enterprise systems\n\nExperience with CI/CD pipelines, DevOps practices, and release automation\n\nExperience working in Agile / Scrum environments\n\nResponsibilities\n\nFull‑Stack Delivery\n\nContribute to the end‑to‑end lifecycle (design, development, and maintenance) of a new enterprise‑grade online solution, delivering state‑of‑the‑art backend services and APIs using .NET and ASP.NET Core, along with modern frontend components developed in Angular\n\nDesign, develop, and maintain high‑performance, secure backend services and APIs\n\nDrive the development of scalable, user‑friendly frontend applications, ensuring seamless integration with backend APIs\n\nContribute to and continuously improve microservice‑based architectures, aligned with clean architecture principles for a modern online banking solution\n\n New Functionalities & Platform Capabilities\n\nDesign and implementation of new core functionalities that extend platform capabilities and support evolving business requirements\n\nDrive the integration of advanced authorization, access‑control, or platform services (e.g., SpiceDB or similar technologies) into the existing system landscape\n\nEnsure newly introduced functionalities are secure, compliant, well‑documented, and production‑ready\n\nCollaborate with architects, security teams, and business stakeholders to ensure successful adoption and long‑term maintainability of new capabilities\n\nIntegration, Security & Reliability\n\nOwn and maintain reliable integrations with internal and external systems\n\nLead API design, versioning, documentation, and lifecycle management using OpenAPI / NSwag\n\nEnsure secure, compliant, and resilient implementations, applying best practices for data protection and fault tolerance\n\nEngineering Excellence\n\nCollaborate with DevOps and infrastructure teams to improve deployment reliability, scalability, and monitoring\n\nIdentify and implement engineering improvements that increase delivery speed, quality, and system stability\n\nSupport\n\n3rd‑level support, resolving production issues, and implementing long‑term architectural and code improvements\n\nPerform code reviews\n\nCollaborate closely with frontend engineers, backend engineers, QA, architects, and business stakeholders\n\nActively participate in Agile / Scrum ceremonies and support predictable, iterative delivery\n\nYou will find:\n\nExcellent opportunities for professional and career development in one of the leading banks in Bulgaria\n\nCompetitive remuneration\n\nVarious opportunities for learning and further development of professional skills and competencies\n\nPreferences for the bank products and services\n\nAdditional health insurance\n\nLife/Accident Insurance\n\nFood vouchers – 55 EUR\n\nReferral program\n\nAdditional bonus for important life events\n\nHybrid working model and flexible working time (for the employees in Head Office)\n\n25 days annual paid leave + 1 additional day for birthday\n\nSport card\n\nParticipation in a solidarity fund which helps employees and their families when necessary\n\nShare your future with us!\n\nPlease, send your CV.\n\nOnly short-listed candidates will be contacted.\n\nAll applications will be treated under strict confidentiality. Personal data are under special protection in accordance with the Law for Protection of Personal Data.","description_format":"text","description_chars":5999,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Health insurance","Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-11T06:29:33Z"}],"visa":[],"liveness":{"score":84,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.843,"p_room":1,"age_days":6,"expected_fill_days":24,"reasons":["seen:6","win:early"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/dzi-full-stack-net-engineer-ref-hq1554","json_url":"https://alion.io/job/dzi-full-stack-net-engineer-ref-hq1554.json","meta":{"generated_at":"2026-10-16T11:42:33Z","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":10639,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":292885},"rest":"https://alion.io/mcp/rest/get_company?id=292885"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdzi-full-stack-net-engineer-ref-hq1554"},{"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%2Fdzi-full-stack-net-engineer-ref-hq1554"},{"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%2Fdzi-full-stack-net-engineer-ref-hq1554"},{"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/dzi-full-stack-net-engineer-ref-hq1554\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdzi-full-stack-net-engineer-ref-hq1554"}]}