Full-Stack Engineer — Build Trust at Scale (React/Go)

Prelude; Paris; Hybride; EUR 70 000 - 110 000; Plein temps

Avantages offerts par ce poste

Health insurance via Alan

Swile meal vouchers

Urban Sports Club gym membership

Laptop and phone provided

Hybrid work: 3 days in Paris, 2 days W

4 weeks remote per year

Office snacks and drinks

Annual offsite

Résumé du poste

Prelude is hiring in Paris to build and scale its secure onboarding platform. You will join a small, highly skilled team focusing on performance, usability, and reliability for a global client base.

You will work across the stack—from React frontend to Go backend and data layer—shaping the API and building internal tools, dashboards, and fraud prevention features. A hybrid Paris office with some remote work is offered.

Qualifications

• Experience building frontends with modern frameworks (React preferred).
• Backend skills in Go or TypeScript with reliable APIs.
• Full-stack experience across UI to infra.
• Interest in simple, scalable solutions.
• Product‑oriented mindset with focus on user outcomes.
• Professional English in an international team.

Responsabilités

• Build polished, high-performance UI with React/TS.
• Own features end-to-end—from frontend to APIs.
• Work across the stack with Go, DynamoDB, SQS, Redshift, Lambdas.
• Shape Prelude API for usability and performance.
• Create internal tools and dashboards to boost efficiency.
• Support fraud prevention system deployment at scale.
• Interact with clients daily to gather needs.
• Participate in on-call rotations for reliability.

Connaissances

React frontend

Go/TypeScript backend

Full stack

UX mindset

English proficiency

Outils

AWS Lambda

DynamoDB

SQS

Description du poste

Prelude is hiring in Paris to build and scale its secure onboarding platform. You will join a small, highly skilled team focusing on performance, usability, and reliability for a global client base.

You will work across the stack—from React frontend to Go backend and data layer—shaping the API and building internal tools, dashboards, and fraud prevention features. A hybrid Paris office with some remote work is offered.