Backend Engineer (Go)

Permanent contract
Paris
A few days at home
Salary: Not specified
Starting date: March 23, 2026
Experience: > 2 years
Education: BAC+3

Prelude
Prelude

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Questions and answers about the job

The position

Job description

  • Building and scaling a distributed system using Go, DynamoDB, SQS, Redshift and Lambdas

  • Building a snappy full-stack app using cutting-edge tech (including Next on Vercel, gRPC)

  • Working on the next version of the Prelude API, which we strive to be industry-leading in terms of usability, performance and functionality

  • Ensuring that our services are scalable, extensible, reliable, and performant

  • Helping deploy and scale our fraud prevention model to hundreds of large customers

  • Developing and maintaining internal tools to improve developer efficiency

  • Interacting with clients on a daily basis to assist them and build features around their needs

  • Participating in on-call rotations to guarantee the stability and reliability of our APIs


Preferred experience

  • Years of experience designing and engineering large-scale systems

  • Strong coding skills in Go - any experience with Rust, TypeScript or similar is a huge plus

  • A preference for simplicity vs complexity, with intuition for what will scale effectively

  • A product led mindset, keen to code for the output and the impact

  • Fluent/professional English given our international team

  • Any experience building frontends with modern frameworks like React or Vue is another huge plus


Recruitment process

  • Meet a member of Talent (30 mins)

  • Meet the Engineering Manager (30 mins)

  • On-site systems design (90 mins)

  • Final with CEO (60 mins)

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