Go Backend Engineer for Scalable, Secure Onboarding

Prelude; Paris; Hybride; EUR 90 000 - 130 000; Plein temps

Avantages offerts par ce poste

BSPCEs

3 days in-office in central Paris

2 days WFH

Health insurance via Alan

Urban Sports Club gym membership

Swile meal vouchers

Free snacks and drinks in the office

Annual offsite

Résumé du poste

Prelude is redefining how companies authenticate and onboard users, offering scalable, cost-efficient OTP solutions across channels. You will design and build large-scale distributed systems in Go, with a modern full-stack frontend using Next.js on Vercel, and work on the Prelude API to improve usability and performance.

You will interact with clients daily, contribute to fraud prevention at scale, and participate in on-call rotations to ensure reliability.

Qualifications

• Experience designing and engineering large-scale systems.
• Strong Go coding skills; Rust/TypeScript a plus.
• Fluent/professional English for an international team.
• Product-led mindset, focused on impact and outcomes.

Responsabilités

• Build and scale a distributed system using Go, DynamoDB, SQS, Redshift and Lambdas.
• Develop a snappy full-stack app using Next.js on Vercel and gRPC.
• Advance Prelude API toward industry-leading usability and performance.
• Ensure services are scalable, reliable, and performant.
• Deploy and scale the fraud prevention model for large customers.
• Create internal tools to improve developer efficiency.
• Collaborate with clients daily and participate in on-call rotations.

Connaissances

Go

Rust

TypeScript

System design

Distributed systems

Outils

DynamoDB

SQS

Redshift

Lambdas

Next.js

Vercel

gRPC

Description du poste

Prelude is redefining how companies authenticate and onboard users, offering scalable, cost-efficient OTP solutions across channels. You will design and build large-scale distributed systems in Go, with a modern full-stack frontend using Next.js on Vercel, and work on the Prelude API to improve usability and performance.

You will interact with clients daily, contribute to fraud prevention at scale, and participate in on-call rotations to ensure reliability.