Platform Engineer (Stateful).

Expected, Kubernetes, Kafka, PostgreSQL, YugaByteDB

Optional, Go, AWS, RDS, Aurora

Operating system, Windows

About the project, We are on a mission to build the UK’s leading Banking-as-a-Service platform, underpinned by innovative cloud-native technology. As a Stateful Platform Engineer, you will design and operate shared Kafka and database platform capabilities that enable developers to deliver software reliably, securely, and at scale., , If you have a passion for Kubernetes, distributed systems, and automation-driven engineering, this is an exciting opportunity to make a real impact on modern banking technology., , Sounds like your kind of challenge?

This is how we work, agile

Your responsibilities, Deliver changes to Kafka, PostgreSQL, YugaByteDB, and other stateful platform components in a controlled and highly automated way., Build self-service platform features using Kubernetes-native interfaces, automation pipelines, and reusable tooling to streamline developer experience., Reduce operational toil by simplifying provisioning processes, eliminating ticket-driven workflows, and defining platform golden paths., Improve resilience, security, scalability, and operational safety across all stateful workloads., Investigate incidents and system performance issues, turning findings into actionable improvements., Implement and maintain observability standards, alerting systems, SLOs, dashboards, and runbooks for critical infrastructure services., Develop platform software such as operators, controllers, and backend services to manage and automate platform operations at scale., Collaborate with product and engineering teams to drive safe adoption of shared messaging and data services., Note: Detailed project information will be shared during the recruitment process.

Hands-on experience with Kubernetes and modern platform engineering concepts., Practical operational or development experience with Kafka, PostgreSQL, YugaByteDB, or similar database/distributed systems., Strong knowledge of reliability engineering, observability, change management, and incident response., Track record of building automation or self-service tools that improve developer productivity., Proficiency in writing clean, maintainable, well-tested code (Go or similar languages)., Strong communication and collaboration skills, with a focus on developer experience and supported adoption.

Optional, Experience building Kubernetes operators/controllers, ideally using Go., Familiarity with AWS managed database services (e.g., RDS, Aurora) or equivalent solutions., Knowledge of distributed database patterns, multi-region architecture, and disaster recovery.

What we offer, Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.)., Hybrid work setup – 2 days per month from the Warsaw office, Collaborative team culture – work alongside experienced professionals eager to share knowledge., Continuous development – access to training platforms and growth opportunities., Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more., High quality equipment – laptop and essential software provided.

This is how we work on a project, Continuous Deployment, Continuous Integration, DevOps

Benefits, sharing the costs of sports activities, private medical care, sharing the costs of professional training & courses, life insurance

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Mindbox Sp. z o.o., At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe., Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.