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April 25, 2026

Senior .NET Developer

Senior • Remote

Warsaw, Poland

Svitla Systems Inc. is looking for a .NET/C# Developer with DevOps expertise for a full-time position (40 hours per week) in Poland. The ideal candidate will support application migration, development, oversee cloud environments, and automate CI/CD pipelines.

Requirements/Skills:

  • Strong knowledge of .NET/C#

  • Experience with Amazon Web Services (AWS)

  • Ability to build and manage infrastructure as code using Terraform

  • Practical knowledge of GitOps and deployment management with Argo CD

  • Experienced in creating and maintaining Kubernetes (K8s) clusters

  • Familiar with Kafka for queuing and data streaming

  • Skilled in working with CI/CD pipelines and code repositories in GitLab

  • Good understanding of database administration and optimization with PostgreSQL

  • Experience working with Agile methodologies (Scrum / Agile)

  • Proficiency in Jira and Confluence

  • Experience conducting code reviews

  • Ability to create technical and user documentation

  • Technical English skills for reading documentation and communicating within an international team

Responsibilities:

  • Developing and maintaining backend services using .NET / C#

  • Deploying and managing applications in AWS

  • Building and maintaining Infrastructure as Code with Terraform

  • Managing deployments using GitOps practices and Argo CD

  • Working with Kubernetes (K8s) to deploy and manage containerized applications

  • Implementing and maintaining CI/CD pipelines in GitLab

  • Working with Kafka for messaging and data streaming

  • Managing and optimizing PostgreSQL databases

  • Participating in Agile/Scrum processes

  • Conducting code reviews and maintaining technical documentation 

We offer:

  • US and EU projects based on advanced technologies.

  • Competitive compensation based on skills and experience.

  • Regular performance appraisals to support your growth.

  • Flexibility in the workspace, either remote or in our welcoming office.

  • Comprehensive medical insurance after one month.

  • MultiSport card with access to 2500 sports facilities all over Poland

  • Bonuses for recommendations of new employees.

  • Bonuses for article writing, public talks, and other activities.

  • 15 vacation days, 10 national holidays, 10 sick leaves, and family days off.

  • Personalized learning program tailored to your interests and skill development.

  • Free tech webinars and meetups organized by Svitla.

  • Welcome and anniversary presents, gifts for children, and more.

  • Regular corporate events and meetups.

  • Awesome team, friendly and supportive community!