(Healthcare domain, D.M.), Senior/Lead .NET Developer, JR598, JR596

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