Senior/Middle Software Engineer (C#)

OUR MISSIONConstructor’s mission is to enable all educational organisations to provide high-quality digital education to 10x people with 10x efficiency.With strong expertise in machine intelligence and data science, Constructor’s all-in-one platform for education and research addresses today’s pressing educational challenges: access inequality, tech clutter, and low engagement of students.Our headquarters is located in 🇨🇭Switzerland, and we also have legal entities in 🇩🇪Germany, 🇧🇬Bulgaria, 🇷🇸Serbia, 🇹🇷Turkey, and 🇸🇬SingaporeThe type of contract is a full-time legal agreement, not a B2B contract.DUTIES & RESPONSIBILITIES: Most of your time will be devoted to coding and reviewing the code of your teammates. Unit tests are a must.You will help DevOps prepare products for build and deployment, adding support for necessary product configuration options.Develop integration solutions to join our platform with customers' data.Dig into complex product issues reported by customers.Build APIs in a serverless microservice architecture in AzureQUALIFICATION & EXPERIENCE:Bachelor’s degree or higher in computer science or related field4+ years' work experience in frontend or backend developmentStrong C#, good knowledge of .Net Core and SQLYour code must be readable, testable, and follow best practices like SOLIDCustomer-centric ideas to shape and improve the productExperience with continuous delivery.Hands-on experience with Azure stackNice to Have but not Obligatory:Microservices, cloud-based, event-driven architecture experienceBasic experience in JavaScript/TypeScript and one of the well-known client frameworks: React, VueJSMobile app development experienceSome experience with AI/MLWHAT WE OFFER:💻 Choice of work equipment (e.g., laptop, monitor, etc.)🇬🇧 English classes (iTalki – $130 monthly)⏰ Flexible schedule (we usually work between 09:00/10:00 and 18:00/19:00 CET or EET)👶 Newborn bonus (€500 per child)🧠 Patent remuneration🌴 Paid leave🧑‍💻 Remote work in locations without our officesHybrid work in locations with offices (2 days in-office, 3 days remote):🇧🇬 Sofia: 59 G. M. Dimitrov Blvd., NV Tower, 8th floor, 1700🇷🇸 Belgrade: Makedonska 12, 11000 Belgrade, Serbia🇹🇷 Istanbul: Rüzgarlı Bahçe Mah., Kavak Sok., Smart Plaza B Blok 31/B, 34805 Kavacık-Beykoz/İstanbul🇹🇷 Sakarya: Esentepe Mh., Akademiyolu Sk., Teknoloji Geliştirme Bölgesi No. 10 D/206, Serdivan, Sakarya🇹🇷 Izmir: Ege Üniversitesi Kampüsü, Erzene Mah., Ankara Cad., No:172/67, 35100 Bornova/İzmirConstructor fosters equal opportunity for people of all backgrounds and identities. We are led by a gender-balanced board committed to building a diverse and inclusive organisation where everyone can become their best self. We do not discriminate based on age, disability, gender identity, sexual orientation, ethnicity, race, religion or belief, parental and family status, or other protected characteristics. We welcome applications from women, men and non-binary candidates of all ethnicities and socio-economic backgrounds. We encourage people belonging to underrepresented groups to apply.