Senior Platform Engineer

Location: Poland

We Are:

RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. The company is the market leader in driving performance using Deep Learning across the entire purchase funnel. 

Founded in 2012, and now operating in 90+ markets, RTB House has always been private-by-design. It embraces first-party advertising and a relentless approach to innovation. RTB House offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global base of clients.

About The Role 

As a Senior Platform Engineer, you will be responsible for designing, building, and evolving the foundational platforms that power our products and engineering teams. You will own critical components of our cloud infrastructure, CI/CD tooling, deployment automation, and observability stack. Your work will directly contribute to the reliability, scalability, and efficiency of the systems that our teams depend on every day.

In this role, you will collaborate closely with software engineers, system administrators, and cross-functional stakeholders to ensure our platform is secure, resilient, and friction-free. You will help shape best practices, mentor team members, and drive initiatives that elevate our engineering productivity and operational excellence.

This is an ideal position for an experienced Platform Engineer who enjoys solving complex technical challenges, improving developer experience, and enabling teams to build and ship software with confidence.

Desired Experience: 

• min. 5+ years of experience as a Platform, DevOps Engineer or similar

• Significant experience with at least one cloud platform (GCP, AWS, or Azure, with a preference for GCP)

• Proficiency in Kubernetes for container orchestration and management

• Ability to design and write Helm charts

• Hands-on experience with CI/CD tools such as GitHub Actions

• Experience with GitOps practices and tools (e.g.: ArgoCD)

• Familiarity with Job scheduling and executing tools (e.g.: Argo Workflows)

• Expertise in infrastructure-as-code tools like Terraform and Terragrunt

• Strong knowledge of Docker for containerization

• Advanced skills in Python

• A strong commitment to best practices and ensuring the high security of designed solutions

The following skills will be crucial:

• Design, build, and maintain cloud-based platforms that support scalable and secure application deployment.

• Develop and optimize CI/CD pipelines and deployment automation to improve reliability and reduce lead times.

• Enhance infrastructure observability, monitoring, and alerting to ensure system health and incident readiness.

• Streamline operations by automating repetitive tasks and improving internal tooling.

• Partner with engineering teams to understand their needs, remove friction, and provide efficient platform capabilities.

• Influence architectural decisions related to infrastructure, deployment, and reliability.

• Ensure high availability, security, and performance of production environments through robust engineering practices.

• Lead technical initiatives, share best practices, and mentor peers to elevate overall platform maturity.

We Offer: 

• A unique opportunity to join an award-winning organisation, one of the fastest-growing tech companies in Europe

• Ability to lead innovative and impactful projects within the organisation

• Great environment for growth and skills development, work in a team of enthusiasts

• Modern tech stack and access to high computational power

• Remote or hybrid work model

• Attractive salary

Apply now!

You don't need to tick every box to apply. If you are passionate about digital marketing, send us your CV, and we'll review it.