.NET Developer with DevOps skills

We are looking for a hands-on Senior .NET Developer with DevOps skills to join a team delivering cloud-native applications for a client in the regulatory and financial technology domain. You will be primarily focused on designing, developing and maintaining high-quality .NET applications, while also contributing to the deployment, automation and cloud infrastructure layer.

This is a senior, autonomous role within a collaborative, fast-moving team - strong communication and ownership are as important as technical depth.

In Short

100%

REMOTELY or from one of our 2 offices

120 - 160 pln/h

B2B contract

Your Daily Missions

• Design, develop and maintain scalable applications and services using C# and .NET / ASP.NET.

• Build clean, maintainable and production-ready code following modern software engineering practices.

• Work with SQL Server and integrate applications with databases and external services.

• Design and implement integrations with 3rd party services and APIs.

• Collaborate closely with other developers, DevOps engineers and stakeholders to deliver features from development through to production.

• Contribute to and improve CI/CD pipelines, automating build, test and deployment processes.

• Work with Docker, Kubernetes and Helm to support containerized applications and production deployments.

• Help improve application reliability, observability, security and performance.

• Explore and implement practical AI integrations, including AI services or agents, into development workflows or applications.

• Take ownership of technical solutions and contribute to architectural and engineering decisions.

The Essentials We're Seeking

• 5+ years of professional experience in .NET development.

• Strong, hands-on experience with C# and ASP.NET / .NET.

• Solid experience working with SQL Server and relational databases.

• Experience designing and consuming REST APIs and integrating 3rd party services.

• Practical experience with Docker and containerized applications.

• Good working knowledge of Kubernetes and Helm.

• Experience building or maintaining CI/CD pipelines, preferably with Jenkins or GitLab.

• Understanding of cloud platforms, infrastructure-as-code and modern deployment strategies.

• Practical experience integrating AI technologies, including AI agents or AI services, into development workflows or applications.

• Experience working with production systems and understanding of scalability, reliability and security.

• Fluent English communication skills (minimum B2+ level).

• Fluent Polish communication skills (minimum B2+ level).

• Senior-level autonomy, ownership and problem-solving skills.

Nice-to-haves

• Knowledge of frontend frameworks like React or Angular.

• Background working in regulated, compliance-heavy or high-availability environments.

• Experience with observability and monitoring tools.

• Experience with infrastructure-as-code technologies.

• Previous experience taking ownership of applications from development through to production.

Reasons Why You Would Enjoy Working With Us

• We work in the latest technologies and with international clients, and our projects are polished from < to /> - learn about some of the projects we have completed: https://www.cshark.com/projects/.

• We organize TechTalks, meet-ups and create guilds where we exchange knowledge - you can learn a lot from your teammates.

• We have a close-knit team and we make sure to have regular integrations - we often go out to celebrate together.

• You can work remotely or choose to work from our offices in Wroclaw or Bielsko-Biala. However, we count on your openness to occasionally visit the office for team meetings or client visits, or possible occasional trips to the client's headquarters.

• You can adjust your working hours to suit your needs, starting your day between 7:00 and 10:00 am.

• You can work with great specialists in their fields who also have a sense of humor and other after-hours hobbies. It is the people who create the unique atmosphere and relaxed atmosphere at CSHARK.

• We have a flat structure - we are not a corporation and don't want to be one .

• We offer bonuses for employee referrals (from 3000 PLN to 7000 PLN).

• We organize remote English classes and provide access to the company library. You can also become an author/author of articles published on our technical blog - https://cshark.com/blog/.