Platform Engineer: Dev Experience & Infra Automation

Sensor Tower; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Sensor Tower is seeking a Platform Engineer to enhance infrastructure, developer tooling, and delivery workflows used by 100+ engineers. The role blends infrastructure and software development, with a 65/35 split, focusing on cloud infrastructure, deployment automation, observability, CI/CD, and internal tooling.

You will work with AWS, Terraform, Terragrunt, Ansible, Jenkins, Docker, and more, improving builds, pipelines, and test reliability, while exploring AI-assisted engineering workflows.

Qualifications

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

Responsibilities

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

Skills

CI/CD workflows

Software development

Cloud computing

Telemetry/Monitoring

System design fundamentals

Ruby/Go learning

Tools

AWS

Terraform

Terragrunt

Ansible

Jenkins

Docker

ELK

ClickHouse

MongoDB

PostgreSQL

Ruby-on-Rails

Job description

Sensor Tower is seeking a Platform Engineer to enhance infrastructure, developer tooling, and delivery workflows used by 100+ engineers. The role blends infrastructure and software development, with a 65/35 split, focusing on cloud infrastructure, deployment automation, observability, CI/CD, and internal tooling.

You will work with AWS, Terraform, Terragrunt, Ansible, Jenkins, Docker, and more, improving builds, pipelines, and test reliability, while exploring AI-assisted engineering workflows.