Senior Platform Engineer

We are hiring for a global investment management firm with more than 30 years of experience across international markets and asset classes. The company is expanding its Warsaw-based technology team, which works closely with colleagues across the US, EMEA and APAC.

• 5+ years of experience in software engineering, platform engineering, DevOps or SRE
• strong hands-on experience with Python development, beyond basic scripting
• practical experience with AWS
• strong knowledge of Kubernetes and container orchestration
• hands-on experience with Terraform
• experience building or maintaining CI/CD pipelines
• practical knowledge of Jenkins and GitHub
• good understanding of Git workflows, branching strategies and version control practices
• experience with Docker and cloud-native environments
• experience supporting complex development or platform environments
• strong troubleshooting and problem-solving skills
• understanding of infrastructure as code and secure SDLC practices
• ability to work independently and communicate effectively with engineering teams

• developing internal tools and automation solutions in Python
• supporting and improving AWS-based CI/CD environments
• working with Jenkins, GitHub and other development platforms
• building and maintaining infrastructure using Terraform
• supporting containerised environments based on Docker, Kubernetes, ECS and EKS
• troubleshooting complex build, deployment and integration issues
• improving developer productivity and reducing repetitive manual work
• implementing security controls across the development toolchain
• supporting secure SDLC practices and security automation
• working with tools such as Artifactory, Bitbucket and SonarQube
• improving platform reliability, maintainability and operational efficiency
• collaborating directly with engineering teams across different regions
• maintaining technical documentation and internal knowledge resources

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