DevOps Engineer - CI/CD, AWS & Observability

Sensor Tower; Warszawa; On-site; PLN 120,000 - 190,000; Full time

Job summary

Sensor Tower is seeking a DevOps engineer with a software development background in Warsaw to own and evolve a performant CI/CD stack, improving developer productivity and build reliability.

You will collaborate with a global engineering team to automate tooling, monitor systems, and ensure scalable deployment pipelines across cloud services, containers, and microservices, delivering fast, robust software for our digital intelligence platform.

Qualifications

• Solid background in Linux and systems administration.
• Experience in CI/CD stack development and maintenance.
• Working proficiency with Ruby, JavaScript or Python.
• Knowledge of AWS technologies (EC2, load balancing, auto-scaling, IAM, S3, Route53).
• Telemetry and monitoring experience (OpenTelemetry, Grafana, Kibana).
• Experience with containerization (Docker, Kubernetes).

Responsibilities

• Collaborate with engineering to improve developer productivity and tooling.
• Maintain a strong connection to the product and contribute to feature development.
• Own the CI/CD stack, ensuring reliability, observability, and performance.
• Research, implement, and develop tooling to help developers write code.
• Ensure CI/CD infrastructure and processes are reliable and consistent.

Skills

Linux

CI/CD

Ruby

JavaScript

Python

AWS

Telemetry

Monitoring

Docker

Kubernetes

Tools

Jenkins

TeamCity

Ansible

Terraform

MongoDB

ClickHouse

Job description

Sensor Tower is seeking a DevOps engineer with a software development background in Warsaw to own and evolve a performant CI/CD stack, improving developer productivity and build reliability.

You will collaborate with a global engineering team to automate tooling, monitor systems, and ensure scalable deployment pipelines across cloud services, containers, and microservices, delivering fast, robust software for our digital intelligence platform.