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Senior DevOps/FinOps Engineer (Cybersecurity Platform)
Sigma Software · Kraków, Lesser Poland Voivodeship, Poland
About The Role
- Develop a deep understanding of complex, high-traffic infrastructure systems and services
- Analyze distributed systems and legacy components to identify inefficiencies and optimization opportunities
- Build and maintain infrastructure cost visibility, including reporting pipelines and dashboards
- Identify and implement short-term and long-term infrastructure optimization initiatives
- Collaborate with Engineering and Product teams to present and drive technical improvements
- Own optimization initiatives end-to-end, from proposal to implementation and impact validation
- Improve infrastructure scalability, reliability, and operational efficiency
- Contribute to Infrastructure-as-Code and automation practices
- At least 5 years of hands-on DevOps experience in high-traffic production environments
- Strong practical experience with FinOps, infrastructure cost optimization, and reporting
- Deep understanding of cloud infrastructure cost drivers and optimization strategies
- Experience presenting technical proposals and optimization initiatives to engineering leadership
- Solid hands-on experience with Google Cloud Platform
- Production experience with Kubernetes
- Practical experience with Infrastructure-as-Code tools, preferably Terraform
- Knowledge of observability and monitoring solutions
- Hands-on experience with Helm
- At least an Upper-Intermediate level of English
WILL BE A PLUS
- Experience working with multi-cloud environments
- Background in cybersecurity, fraud prevention, trust & safety, or application protection
- Practical experience with Looker 
- Experience with large-scale distributed systems
PERSONAL PROFILE
- Proactive and self-driven mindset
- Strong ownership and accountability
- Ability to work independently in high-autonomy environments
- Excellent communication and stakeholder management skills
- Strategic and systems-thinking approach
- Ability to balance short-term improvements with long-term technical strategy
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