Senior .NET Developer

Our Client dominates the Polish e-commerce arena as the market leader since 1999. With a user base of over 20 million and growing, this well-established platform is at the forefront of e-commerce, constantly striving for growth through market expansion and investment. Our Client boasts a talented IT team of over 1,000 employees who focus on developing their own cutting-edge technologies. Jit Team has had a successful partnership with our Client since spring 2021, with multiple software development teams dedicated to our Client's platforms. These teams operate autonomously, designing platform components through micro-services. This project provides an opportunity to contribute to a solution used by millions daily and tackle software delivery at massive scale.

• Minimum 4 years of professional experience with .NET / C#
• Strong experience in backend development and API design
• Practical experience with microservices and distributed systems
• Good knowledge of SQL and relational databases
• Practical experience with Microsoft Azure
• Very good knowledge of Git
• Understanding of software architecture and design patterns
• Experience with performance analysis and optimization
• Experience with code reviews and preferably mentoring
• Ability to collaborate effectively with product teams, architects, and other technology teams
• English at B2+ level

Nice to have:

• Kubernetes
• Docker
• Event Sourcing
• PowerShell/Bash
• Azure DevOps

• Designing, developing, and maintaining backend applications using .NET / C#
• Developing and maintaining microservices and distributed systems
• Designing and implementing REST APIs for business applications and services
• Participating in software architecture and technical design decisions
• Collaborating with product teams, architects, and other technology teams
• Performing code reviews and ensuring high code quality
• Analyzing and optimizing application performance
• Maintaining and optimizing high-availability systems
• Supporting technical improvements and continuous development of existing solutions
• Sharing knowledge and providing technical mentoring to other team members