Senior .NET Engineer

Get on board with B3! We are a Polish outsourcing company with Scandinavian roots, and we are currently looking for a Senior.NET Back-End Developer to join our crew and help develop scalable back-end cloud services in AWS.

Requirements

• At least 5 years of commercial experience in back-end development with.NET (C#) at Senior level, covering the full software development lifecycle.
• Hands-on experience with AWS in production environments, including cloud services and NoSQL databases (e.g. DynamoDB).
• Strong back-end engineering fundamentals: API design, integrations, performance, maintainability, and solid system architecture.
• Experience with Git and modern code review workflows, as well as working in an Agile environment (Scrum/Kanban).
• Very good communication and teamwork skills, availability to work with a Poland-based team (PL/EU working hours), and a degree in Computer Science or a related field (or equivalent experience).
• English - B2/C1

Benefits

• Health and sports benefits tailored to your needs
• Free running and swimming training, internal triathlon team, joint competitions (Warsaw)
• Tailor-made development activities to deepen expert knowledge
• Cyclical initiatives allowing development in IT fields other than the current one