Platform Engineer – Infra, CI/CD & Tooling

Sensor Tower; Portugal; On-site; EUR 60,000 - 90,000; Full time

Job summary

Sensor Tower is seeking a Platform Engineer in Portugal to improve infrastructure, tooling, and delivery workflows used by a large engineering team. The role combines infrastructure and software development, with a 65/35 split, focusing on cloud infrastructure, automation, observability, and internal tooling.

You’ll work on CI/CD improvements, developer experience, and increasingly adopt AI-assisted workflows to streamline releases and engineering processes across our global teams.

Qualifications

• Experience developing and maintaining complex CI/CD workflows.
• Software development experience building internal tools, APIs, backend services, or automation.
• Experience with AWS or another cloud provider and telemetry/monitoring (OpenTelemetry, Grafana, Kibana).
• Strong Computer Science and System Design fundamentals; willingness to learn Ruby and Go.

Responsibilities

• Improve developer experience by building tools and workflows for development, testing, and shipping.
• Maintain infrastructure automation with Ansible, Terraform, and Terragrunt.
• Improve the reliability and performance of our CI/CD workflows.
• Find the causes of slow builds, failed pipelines, and flaky tests.
• Develop internal tools, improve test infrastructure, and occasionally work on product features.
• Improve observability across our infrastructure and delivery workflows using OpenTelemetry and ELK.
• Leverage AI to improve engineering workflows by building cloud-based agent tools.

Skills

CI/CD workflows

Software development

AWS

Telemetry/Monitoring

CS fundamentals

Ruby/Go learning

Tools

Terraform

Terragrunt

Ansible

Jenkins

Docker

ELK

ClickHouse

MongoDB

PostgreSQL

Ruby-on-Rails

Job description

Sensor Tower is seeking a Platform Engineer in Portugal to improve infrastructure, tooling, and delivery workflows used by a large engineering team. The role combines infrastructure and software development, with a 65/35 split, focusing on cloud infrastructure, automation, observability, and internal tooling.

You’ll work on CI/CD improvements, developer experience, and increasingly adopt AI-assisted workflows to streamline releases and engineering processes across our global teams.