Full-Stack Engineer

What will you be doing?

• Building polished, high-performance user interfaces using Next.js on Vercel, Typescript, with a strong focus on usability, speed, and design quality
• Owning features end to end — from the React frontend through the Go backend, APIs, and data layer
• Working across the stack on our distributed system using Go, DynamoDB, SQS, Redshift, and Lambdas
• Shaping and building the next version of Prelude API, which we strive to be industry-leading in terms of usability, performance, and functionality
• Designing and building internal tools and dashboards that improve developer and team efficiency
• Helping deploy and scale our fraud prevention model to hundreds of large customers
• Interacting with clients on a daily basis to assist them and build features around their needs
• Participating in on-call rotations to guarantee the stability and reliability of our services

What are we looking for?

• Strong experience building frontends with modern frameworks: React is ideal, Vue or similar also welcome
• Solid backend skills in Go or TypeScript, with the ability to design and build reliable APIs and services
• Years of experience working across the full stack, from UI to infrastructure
• A preference for simplicity vs complexity, with intuition for what will scale effectively
• A keen eye for product and UX — you care about what the user sees and experiences, not just what the code does
• A product-led mindset, keen to code for the output and the impact
• Fluent/professional English given our international team
• Any experience with Rust, g

  RPC, or AWS serverless (Lambda, Dynamo

  DB, SQS) is a plus

What can we offer you?

• Competitive compensation package with BSPCEs
• 3 days in-office in central Paris, with 2 days WFH; and 4 weeks of remote work per year
• 100% travel to the office subsidised
• Health insurance via Alan
• Urban Sports Club gym membership
• We will provide you with the gear you need for your role (a laptop and a phone, for on-call rotations)
• Swile meal vouchers
• Free snacks and drinks in the office
• An annual offsite in a great location (last one was at La Pradet!)
• The opportunity to build something from 0-1, and make an impact every day