Applications are closed for this role. It was originally posted 2026-07-21. It’s no longer accepting applicants — see roles ELEKS is still hiring for →, or browse the live openings below.
About this role
ELEKS Software Engineering and Development Office is looking for a Senior/ Team Lead .NET Developer in Poland.
ABOUT PROJECT
We are building a web portal for the automation of insurance processes in the Healthcare domain.
ELEKS has been collaborating with the client for more than 5 years. Currently, it is one of the biggest accounts within the Business Unit. The team consists of approximately 25 specialists located in Poland and Ukraine.
There are currently 8 development teams involved in the project (7 on the customer side and 1 on the ELEKS side). The ELEKS team is primarily focused on developing new functionality and product enhancements.
- At least 5 years of commercial experience in software development
- Strong commercial experience with C#, .NET 8+ and modern development practices
- Experience with Entity Framework
- Strong knowledge of Microsoft SQL Server
- Experience with Microsoft Azure (Azure Service Bus)
- Experience developing RESTful APIs
- Experience working with Azure Service Bus
- Knowledge of unit testing and xUnit
- Upper-Intermediate or higher level of English
- Experience leading or mentoring engineers
- Experience making technical decisions and driving implementation approaches
- Ability to coordinate development activities and support the team
- Experience taking ownership of technical solutions and delivery
- Experience in Healthcare or Insurance domains
- Experience with AI-assisted development tools such as Windsurf
- Develop and enhance new functionality for the platform
- Design and implement scalable backend services
- Participate in architecture and technical discussions
- Write clean, maintainable, and testable code
- Collaborate with distributed teams across the project
- Drive technical decisions and implementation strategy
- Mentor and support team members
- Ensure engineering best practices and code quality standards
- Participate in planning, estimation, and coordination activities
- Collaborate closely with stakeholders and other development teams
Tech stack
Azure