Docker and Kubernetes Application Developer

A leading global financial institution is seeking a skilled Docker and Kubernetes Application Developer to support critical development initiatives on a part-time basis.

This is an opportunity to work on high-impact applications within a secure, regulated environment, contributing to the modernization and containerization of financial systems. The role requires on-site presence in Kraków for 6 days per month, working closely with engineering, DevOps, and architecture teams.

Key Responsibilities:

• Design, build, and deploy scalable applications using Docker and Kubernetes.
• Support the modernization of legacy systems into microservices-based architecture.
• Collaborate with cross-functional teams to define application functionality and deployment strategies.
• Ensure performance, stability, and security in containerized environments.
• Troubleshoot and resolve production issues related to container orchestration.
• Maintain development best practices, code quality, and documentation standards.

Required Skills and Experience:

• Extensive hands-on experience with Docker and Kubernetes in enterprise environments.
• Strong understanding of container orchestration, microservices, and networking in Kubernetes.
• Familiarity with CI/CD pipelines and automation tools (excluding Jenkins).
• Proven ability to work within complex, regulated environments with high security standards.
• Excellent problem-solving skills and attention to detail.

Preferred Qualifications:

• Experience with Python or other modern programming languages (e.g., Java, Go).
• Knowledge of cloud infrastructure (AWS, Azure, or GCP).
• Previous experience in financial services or other regulated industries.
• Strong communication and collaboration skills, with the ability to align with global teams.

What We Offer:

• Opportunity to contribute to a major digital transformation initiative in a top-tier financial institution.
• Flexible engagement model (6 days per month on-site in Kraków).
• Competitive compensation.
• A collaborative, secure, and structured environment that values technical excellence.