We are currently looking for Senior .NET Back-End Developer
who will join the project and and help develop scalable back-end cloud services (AWS)
responsibilities :
Designing and developing high‑performance back-end services in .NET (C#) in an AWS cloud environment, with a strong focus on scalability, reliability, and performance.
Building and maintaining solutions based on AWS (including cloud services and NoSQL databases such as DynamoDB) and integrating the back end with other systems and interfaces.
Collaborating with Front-End, QA, and business stakeholders: taking part in architectural decisions, code reviews, sprint planning, and supporting less experienced engineers.
requirements-expected :
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
You need to live in Poland and/or be eligible to work here
