Software Engineer I — Backend & Systems (Full Ownership)

Trustpilot; Greater London; On-site; GBP 45,000 - 65,000; Full time

Benefits offered by this job

25 days holiday

Pension

Life insurance

Health cash plan

Cycle-to-work

Parental leave

Headspace access

Volunteering days

Job summary

Trustpilot is expanding its Trust Tech team in the United Kingdom. We are hiring a Software Engineer I to contribute across the stack, from backend services to frontend tooling, with a focus on scalable, high-volume data processing for fraud detection.

You will join a cross-functional team, collaborating with Product, Design and Data Science to deliver impactful features. The role offers growth in a dynamic, global company that values experimentation, mentorship, and the opportunity to shape

Qualifications

• Experience in full-stack web development with backend focus.
• Solid knowledge of JavaScript and TypeScript.
• Experience with Node.js and backend systems.
• Familiarity with AWS or GCP.
• Experience with React frontend.
• SQL and NoSQL databases.
• Hands-on with Docker and infrastructure as code.

Responsibilities

• Work in a cross-functional “full ownership” team alongside Product, Design, and Data Science.
• Implement and release new features with a focus on backend stability and scalability.
• Help build solutions to handle high-volume data processing for fraud detection.
• Maintain and improve the internal tooling frontends (React) used for investigations.
• Troubleshoot existing software, squash bugs, and learn how to optimize database performance.
• Participate in technical discussions and learn best practices for Infrastructure as Code.
• Collaborate with Data Scientists to support the integration of detection models.

Skills

JavaScript/TypeScript

Node.js

React

AWS/GCP

PostgreSQL

DynamoDB

Tools

Serverless Framework

Docker

Terraform

CloudFormation

Job description

Trustpilot is expanding its Trust Tech team in the United Kingdom. We are hiring a Software Engineer I to contribute across the stack, from backend services to frontend tooling, with a focus on scalable, high-volume data processing for fraud detection.

You will join a cross-functional team, collaborating with Product, Design and Data Science to deliver impactful features. The role offers growth in a dynamic, global company that values experimentation, mentorship, and the opportunity to shape