New offer - be the first one to apply!
May 10, 2026
Senior • Hybrid
19,500 - 25,000 PLN
Krakow, Poland
About the role
You will need to be proficient in backend and frontend development with a thorough understanding of the technologies involved. Strong backend and frontend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success.
Technologies we work with:
C#, .NET Core, .NET Framework, Typescript, JavaScript, Node.js, REST APIs, React, Angular, AWS, Terraform
Responsibilities:
Designing, writing, testing functionalities for a backend system written in C# and a frontend system written in React or Angular & TypeScript
Design software architecture between backend, frontend and mobile apps
Deploying and maintaining microservices in AWS using Terraform
Maintaining system on production used by consumers from several European countries
Debugging issues
Scoping and assessing the complexity of features
Participating in sprint planning, daily sprints and meetings with product owners for grooming new features
Collaborating with other team members and teams who depend on functionalities that you develop
Recruiting and mentoring new team members
Required qualifications:
5+ years of production software development experience in C# engineer role
Exposure and experience in frontend development in React or Angular frameworks
Solid hands-on experience in .NET Core and .NET Framework technologies
Experience in working with AWS and Terraform / CloudFormation
Strong knowledge of DBMS like MS SQL / PostgreSQL / DynamoDB
Expertise of REST APIs
Strong hands-on experience of CI&CD processes
Proficiency in OO design patterns, SOLID principles, Clean Code and solving architectural problems
Computer Science degree
AI Tooling usage
Able to work with Agile methodologies such as SCRUM and/or Kanban
Good communication and collaboration skills
Self-motivation, proactive attitude
Proficiency in English
Nice to have:
Working experience with one of the object-oriented and/or functional languages such as Java, Elixir, C++, Golang, Erlang, Python, Kotlin.