Software Fullstack Engineer

Full Time

Job description

For one of our clients - a US-based cyber security software development company, we are looking for an experienced Software Fullstack Engineer (.NET, C# AND React). The person in this position will join the team of engineers in the R&D department.

We are also recruiting for Senior and Staff positions in the same team.

The company is expanding its global presence and operations to the Polish market with the opening of its first European Centre in Krakow.

This is a hybrid position, requiring 3 days a week in our Kraków office.

Contribute to full-stack development, delivering features across backend services and frontend applications
Implement backend services and APIs using C# and .NET, with PostgreSQL/EF Core for persistence
Build modern, responsive user interfaces using React and TypeScript
Support and enhance the existing on-premises product while contributing to SaaS modernization initiatives
Write clean, maintainable, and well-documented code following engineering and security best practices
Participate in code reviews, testing, and debugging for both frontend and backend components
Collaborate with senior engineers, product managers, and designers to deliver high-quality features
Help maintain CI/CD pipelines and ensure smooth deployments
Monitor application performance and assist in troubleshooting issues

Bachelor's degree in Computer Science, Engineering, or related field, or equivalent experience
3-5+ years of professional software development experience
Proficiency in C# and .NET/.NET Core
Hands-on experience with React and TypeScript for modern web development
Experience with relational databases (PostgreSQL preferred) and ORM frameworks (e.g., Entity Framework Core)
Solid understanding of object-oriented programming, design principles, and software development best practices
Experience working with RESTful APIs
Familiarity with Git, CI/CD pipelines, and containerization basics (Docker)
Strong problem-solving skills and eagerness to learn

...

Required skills

docker react typescript postgresql .net c# ci/cd pipelines ef core software fullstack engineer

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