Backend Engineer (Go)

prelude

Paris, France💼 Full-time🗓 2026-02-23 → 2026-08-02

Core

Building and scaling distributed authentication and fraud prevention systems for fast-growing companies.

Role type

Senior Backend Engineer (Go)

Builds

Scalable OTP delivery platform, fraud prevention models, and high-performance APIs.

Domain

Fintech/Security (Authentication & Fraud Prevention)

Deliverable

production ML models | product features

Required skills

Go, distributed systems design, scalability, reliability engineering, API development

Preferred skills

Rust, TypeScript, React, Vue, gRPC

Technologies

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

Responsibilities

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

Seniority

Senior, hands-on IC

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