Senior .NET Backend Developer

Role Overview

• Develop web applications using .NET core v8 (C#)
• Be the technical cornerstone for the team of developers
• Evaluate new projects, suggest solutions and the best practices for tasks
• Ensure high quality using coding standards, test driven development and code reviews (we use Azure DevOps for our CI/CD pipelines, pull requests and product backlog management)
• Work in team environment, teach and learn as necessary

Requirements

• 5+ years building and operating backend systems in C#/.NET (Core and Framework).
• 2+ years in a senior or technical-lead capacity, guiding architecture decisions and mentoring others.
• Expert in C#, ASP.NET Core.
• Deep knowledge of microservices patterns (API Gateways, CQRS).
• Proven track record designing high-throughput, low-latency distributed systems.
• Hands-on experience with Dapper or Cosmos DB SDK for high-performance queries.
• Familiarity with EF Core.
• Working knowledge of both Cosmos DB and Azure SQL Database for transactional and NoSQL scenarios.
• Hands-on with Azure compute (App Services, Kubernetes Service, Functions) and storage services (Blob, Tables).
• Azure Service Bus for reliable, scalable messaging between microservices.
• Experience designing for cost-efficiency and auto-scaling in cloud environments.
• Strong communicator—able to explain complex designs to both technical and non-technical stakeholders.
• Proven collaborator in agile teams (Scrum/Kanban).
• Proactive problem solver: performance tuning, capacity planning, root-cause analysis.
• Infrastructure as Code familiarity (ARM, Bicep or Terraform)—collaborating closely with the DevOps team.
• Familiarity with Azure Active Directory, Microsoft Graph API, Managed Identities and Conditional Access.
• Experience integrating with internal Microsoft services or APIs (Partner Center APIs, CSP billing endpoints).
• Understanding of Microsoft’s security/compliance standards (ISO, GDPR, CIS Benchmarks).
• On hand experience with Blazor Pages and Azure Functions

Tech Stack

• ASP.NET
• Azure
• Cloud
• Distributed Systems
• Kubernetes
• Microservices
• NoSQL
• SQL
• Terraform
• .NET

Benefits

• A highly skilled international team working with the leading Microsoft based technologies
• Be part of a team that supports each other and shares knowledge openly
• Work in a company where values matter
• We Care, Own, Create, and Enjoy
• Training and development opportunities
• An informal and social working environment in a fast-growing international IT organization
• Additional vacation days
• Flex benefits bonus focused on health and wellbeing
• Health insurance (after probation period)
• Life and risk insurance
• Annual company events, team buildings
• Workout classes (Pilates, volleyball)
• Flexible working hours