Lead Backend Software Developer (C# / AWS)

7+ years of backend development experience, with a focus on data-intensive applications Proficiency in at least one backend language (e.g., C#, Java, C++) Experience with AWS services (e.g., EC2, S3, Lambda, RDS, Redshift) Understanding of ELT/ETL processes and challenges in handling large-scale data Understanding of Software Design fundamentals Problem-solving skills and a passion for clean, maintainable code English communication skills and ability to work effectively in cross-functional teams. B2 level English or higher is required.

Build new features for the REST API Enhance AWS infrastructure Work with product management, designers, and QA team to implement new features and enhancements Participate as a reviewer in our pull request review process Optimize application performance Develop features using AWS tools such as Lambda, S3, DynamoDB, and Redshift Automate deployments and CI/CD pipelines using Infrastructure-as-Code technologies Identify and resolve bottlenecks