CareerPlanSign in

Backend Engineer (Go)

Paris, France💼 Full-time🗓 2026-08-19 → 2026-09-26

Core

Building and scaling distributed systems and APIs for a user authentication and fraud prevention platform.

Role type

Senior Backend Engineer (Go)

Builds

Scalable authentication services, fraud prevention models, and the Prelude API.

Domain

Fintech/Security, Authentication, Fraud Prevention

Deliverable

production ML models | product features

Required skills

Go, distributed systems design, system scalability, API development, gRPC, cloud infrastructure (DynamoDB, SQS, Redshift, Lambdas)

Preferred skills

Rust, TypeScript, Next.js, Vercel

Technologies

Go, DynamoDB, SQS, Redshift, Lambdas, gRPC, Next.js, Vercel

Responsibilities

Designing and engineering large-scale distributed systems, building the Prelude API, deploying and scaling fraud prevention models, developing internal developer tools, participating in on-call rotations, interacting with clients to build features.

Seniority

Senior, hands-on IC

Sourced via ashby · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.