R
RTB House Verified

Engineering Team Leader - Platform Engineering

Lead Any Warsaw, Poland Contract Posted 3 months ago

Skills & stack

Languages
Java Python
Tools & Infra
GCP Kafka Kubernetes PostgreSQL
Skills
ClickHouse

About the role

RTB House is hiring an Engineering Team Leader for Platform Engineering, a lead-level role based in Warsaw, Poland. You will guide the infrastructure supporting a Bidding Platform that processes over 20 million requests per second. The team provides deployment, monitoring, databases, load balancing and self-service capabilities for other engineering teams.

Work format

Cooperation is based on a B2B contract. C1-level English is required.

Skills and tools

  • Java
  • Python
  • Kubernetes
  • Prometheus
  • Aerospike
  • Memcached
  • GCP
  • BigQuery
  • MinIO
  • Kafka
  • ClickHouse
  • PostgreSQL
  • Elasticsearch
  • Jenkins
  • Graphite

What to prepare

  • Prepare a leadership example showing how you delegated technical ownership and mentored engineers.
  • Outline a platform rollout, including its usage contract and how you guided engineering teams through adoption.
  • Bring a performance-analysis walkthrough explaining your estimates, experiments and production findings.

Responsibilities

  • Lead, mentor and grow a team of 8-10 systems and backend engineers.
  • Own the platform roadmap, prioritizing efficiency, reliability, scalability and security.
  • Shape the team's evolving scope and delegate platform areas to senior engineers.
  • Deliver self-service platform capabilities with clear usage contracts.
  • Use experiments and evidence to guide technical decisions.
  • Contribute to IT-wide capacity planning as the platform scales.
  • Own on-call alarm routing and reduce noisy alerts; duty rotation participation is not required.

Requirements

  • At least 2 years of technical leadership experience, including leading project teams.
  • Hands-on systems engineering experience covering distributed systems, deployment, monitoring, databases and load balancing.
  • Understanding of concurrent programming and systems spanning hardware, software and algorithms.
  • Performance analysis skills, from theoretical estimates to production optimization, plus a programming and code-review background.
  • Experience building platforms for engineering teams, defining usage contracts and guiding cross-team adoption.
  • End-to-end technical ownership, cross-team communication and a self-directed approach.
  • Experience with Java, Python, Kubernetes, Kafka, PostgreSQL, ClickHouse and GCP.
  • Polish fluency to meet the role's language requirement.

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R
RTB House Verified
Product

Polish adtech company specializing in AI-driven personalized retargeting and deep-learning-based real-time bidding for online advertising campaigns.

Location
Warsaw, Poland
Team size
201-500
Remote policy
Hybrid
View company profile

Overview

Seniority
Lead
Remote policy
Any
Location
Warsaw, Poland
Employment
Contract
English
C1
Posted
Jul 29, 2026

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