Senior/ Team Lead.NET Developer

About the Position

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.

Responsibilities

• 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

Requirements

• 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

For Team Lead Additionally

• 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

Nice to Have

• Experience in Healthcare or Insurance domains
• Experience with AI-assisted development tools such as Windsurf

What You Will Get with ELEKS

• Close cooperation with a customer
• Challenging tasks
• Competence development
• Ability to influence project technologies
• Team of professionals
• Dynamic environment with low level of bureaucracy

About ELEKS

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.

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