Full‑Stack Engineer

About the role

Prelude is looking for a Full‑Stack Engineer to build high‑performance user interfaces and robust backend services for its authentication platform. You will work across the stack, from React front‑ends to Go‑based APIs, helping shape a product that powers secure onboarding for companies worldwide.

Key responsibilities

• Develop polished, fast, and usable UI components using React and TypeScript.
• Own end‑to‑end feature delivery, spanning React front‑end, Go backend, APIs, and data layers.
• Work with distributed systems built on Go, DynamoDB, SQS, Redshift, and AWS Lambda.
• Design and evolve the Prelude API for performance, usability, and functionality.
• Create internal tools and dashboards to improve developer efficiency.
• Support deployment and scaling of fraud‑prevention models for large customers.
• Interact daily with clients to gather feedback and build tailored features.
• Participate in on‑call rotations to ensure service stability.

Required profile

• Strong experience building front‑ends with modern frameworks (React preferred, Vue acceptable).
• Solid backend skills in Go or TypeScript and ability to design reliable APIs.
• Several years of full‑stack experience, from UI to infrastructure.
• Preference for simple, scalable solutions and a product‑led mindset.
• Professional fluency in English for an international team.

Required skills

• React
• TypeScript
• Go
• Vue (optional)
• AWS services: DynamoDB, SQS, Redshift, Lambda
• Serverless architecture
• Rust (nice to have)
• gRPC (nice to have)

What we offer

• Competitive compensation with BSPCE equity options.
• Hybrid work model: 3 days onsite in central Paris, 2 days remote, plus 4 weeks remote per year.
• Health insurance, gym membership, meal vouchers, and free office snacks.
• Equipment provision (laptop, phone) for on‑call duties.
• Annual off‑site and a dynamic, flat‑structured team environment.