{"id":2248310,"url":"https://alion.io/job/bertelsmann-senior-backend-engineer-c-net-mfd-2","title":"Senior Backend Engineer (C#/.Net) (m/f/d)","company":{"id":20910,"name":"Bertelsmann","domain":"bertelsmann.com","url":"https://alion.io/company/bertelsmann","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","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":["Tallinn, Estonia"],"countries":["EE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":49000,"max_usd":87000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":12},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"Scrum","optional":false},{"name":"SQL","optional":false},{"name":"Angular","optional":true},{"name":"Apache Kafka","optional":true},{"name":"Claude","optional":true},{"name":"Copilot","optional":true},{"name":"Cursor","optional":true},{"name":"GDPR","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"RabbitMQ","optional":true},{"name":"Terraform","optional":true},{"name":"TypeScript","optional":true},{"name":"Web Components","optional":true}],"status":"live","first_seen_at":"2026-09-26T02:00:00Z","employer_posted_date":"2026-09-26","last_verified_at":"2026-10-12T19:47:48Z","board_verified":true,"closed_at":null,"days_open":16,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":16},"description":"Company Description\nEveryone’s story matters. Come shape your story with us at Riverty.\nBut where does that take you?\nTo one of our 30 hybrid workspaces - designed for exchanging ideas, learning from others, and shaping the way we work. An international community of over 4,000 people, representing almost 80 nationalities across 11 countries. United by one mission: Combining empathy, advanced technology and data-driven insights to keep people and businesses in flow. With payments made for them. So that they don’t have to worry about it.\nAnd there’s more. We are part of the family-owned Bertelsmann group. Established. Corporate. In a fast-paced industry. We enable flexible payments in various industries, simplifying the financial management of known brands and helping people repay debt to build financial confidence. In short: shaping FinTech.\nJob Description\nWe are looking for a\nSenior Backend Engineer (C#/.Net) (m/f/d)\nJoin our team at our location in Stockholm or Tallinn - hybrid working conditions available.\nOur solutions contribute to flexible and customer-friendly payment alternatives. We offer consumers the opportunity to choose when and how they want to pay, whilst guaranteeing a steady and predictable cashflow for merchants. Our products make us proud, but not content and we have high ambitions for our existing as well as upcoming products. We have a strong commitment to building the future of FinTech - human-centric and sustainable. With investments to back it up. You will be part of a new and quickly growing product & tech organisation, having the opportunity to shape our new teams as well as build the next revolutionary products.\nYou will join one of our product teams and on a daily basis:\nDesign, develop, test, and ship robust, maintainable, and readable software, applications, APIs, and other workflows\nInitiate, participate in, and communicate technical architecture designs\nAttend regular scrum ceremonies as a member of an agile cross-functional team\nAnalyze, discuss, and implement business requirements while maintaining good documentation of the systems and components you create\nBring in industry standards and best practices to continually improve our codebase and architecture\nMake a positive impact on our engineering culture by adopting, implementing, and providing feedback on both organisational and industry standards and practices\nQualifications\nWhat you bring:\nHands-on experience with C# and the .NET framework, with a minimum of 5 years of experience\nExperience in developing, shipping, and maintaining cloud-based applications\nGood knowledge and experience working with microservices and distributed architectures\nA deep understanding and knowledge of RESTful APIs\nYears of experience using relational databases, preferably SQL Server. Additionally, working knowledge of ORMs, preferably Entity Framework\nFamiliarity with cloud development; experience with Azure is a bonus\nPractical knowledge of using messaging platforms in a distributed architecture (e.g., RabbitMQ, Kafka)\nKnowledge and experience on a FinTech and banking industry is a plus\nHands-on experience with AI-assisted development tools such as Claude, Cursor, or GitHub Copilot, and sound judgement about reviewing and testing what they produce, is a plus \nFluent English\nPlease note: you need to have EU citizenship or a valid work permit for Germany.\nAbout the technologies we use:\nOur teams have autonomy when it comes to tech choices. The example below will give you some insights, and we are looking forward to discussing this further with you.\nAll solutions developed cloud-native targeting Azure - Infrastructure defined using Terraform - Services deployed to Kubernetes clusters by default - A growing microservice ecosystem with event-based integration - Using latest .NET Core - RESTful API design - Single-page frontend apps served by CDN - Frontend tech using TypeScript, often Angular or standard Web Components (Stencil) - Automated tests in each layer.\nAdditional Information\nDisclosure requirements pertaining to the collection of your personal data:\nResponsible for processing the information provided in your application is the company specified in the job advertisement, with its registered office as indicated. The company processes your data for the purpose of establishing an employment relationship on the basis of Art. 6 (1) b GDPR / Section 26 (1) sentence 1 BDSG.\nThe retention period for your data is determined by the statutory time limits applicable in the respective country, beginning upon completion of the recruitment process. You can find these here.\nYou can contact the company’s Data Protection Officer at the above-mentioned postal address.\nFurther information on data protection and your rights can be found here.\nRecruiting-Platform powered by SmartRecruiters.","description_format":"text","description_chars":4825,"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":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"},{"name":"Estonia","iso":"EE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Publishing","TV Production"],"lifecycle":[{"event":"open","at":"2026-10-11T02:14:58Z"}],"visa":[],"liveness":{"score":17,"band":"cold","label":"Long shot","p_open":1,"p_active":0.479,"p_room":0.35,"age_days":16,"expected_fill_days":5,"reasons":["conf:11","win:tail","comp:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/bertelsmann-senior-backend-engineer-c-net-mfd-2","json_url":"https://alion.io/job/bertelsmann-senior-backend-engineer-c-net-mfd-2.json","meta":{"generated_at":"2026-10-12T22:14:26Z","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":36482,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":20910},"rest":"https://alion.io/mcp/rest/get_company?id=20910"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbertelsmann-senior-backend-engineer-c-net-mfd-2"},{"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%2Fbertelsmann-senior-backend-engineer-c-net-mfd-2"},{"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%2Fbertelsmann-senior-backend-engineer-c-net-mfd-2"},{"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/bertelsmann-senior-backend-engineer-c-net-mfd-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbertelsmann-senior-backend-engineer-c-net-mfd-2"}]}