Freelance Backend Engineer - TypeScript & Banking API

swan.io; Paris; Sur place; EUR 75 000 - 95 000; Plein temps

Résumé du poste

Swan is seeking a Freelance Software Engineer to join the Banking Experience team in Paris. You will work on backend services in a regulated, high-load environment, delivering bank-by-API capabilities with a focus on performance and reliability.

The role emphasizes ownership, collaboration with product teams, and adherence to architecture and testing standards. English communication is essential; experience with open source is a plus.

Qualifications

• At least 5 years as a Software Developer with strong backend focus and TypeScript expertise.
• Hands-on experience with automated testing, CI/CD and distributed systems.
• Proficient in English and open source mindset.

Responsabilités

• You will be technically responsible for one or more projects.
• You will have the opportunity to solve problems in one of the most demanding IT domains with a reactive architecture.
• You will design with the product team the bank by API.
• You will improve the performance of a system with a rapidly growing load.
• You will ensure the respect of the architecture rules and of the automated tests

Connaissances

TypeScript

Node.js

Backend

Distributed systems

CI/CD

Outils

GraphQL

PostgreSQL

Docker

Kubernetes

AWS

Description du poste

Swan is seeking a Freelance Software Engineer to join the Banking Experience team in Paris. You will work on backend services in a regulated, high-load environment, delivering bank-by-API capabilities with a focus on performance and reliability.

The role emphasizes ownership, collaboration with product teams, and adherence to architecture and testing standards. English communication is essential; experience with open source is a plus.