Backend Engineer (TypeScript) — Banking API & Scale

swan.io; Paris, Bordeaux; Sur place; EUR 53 000 - 70 000; Plein temps

Résumé du poste

Swan is looking for a Software Engineer to join our Banking Experience team in Paris. The role focuses on payments and end-customer apps, with a reactive architecture and a regulated environment where security and resilience are core values.

You will work with NodeJS, TypeScript, GraphQL, PostgreSQL, Docker, Kubernetes and AWS to deliver reliable, scalable solutions. You will design with product teams, improve performance under growing load, and ensure architecture rules and automated tests are

Qualifications

• At least 3 years as a Software Developer with strong backend focus and TypeScript skills.
• Strong backend optimization, performance improvements, observability, and SQL query optimization.

Responsabilités

• Technically own one or more projects in the Banking Experience team.
• Solve problems in a demanding IT domain with a reactive architecture.
• Collaborate with product teams to design the Bank by API.

Connaissances

TypeScript

Back-end development

CI/CD

Observability

SQL

English

Outils

NodeJS

GraphQL

PostgreSQL

Docker

Kubernetes

AWS

Description du poste

Swan is looking for a Software Engineer to join our Banking Experience team in Paris. The role focuses on payments and end-customer apps, with a reactive architecture and a regulated environment where security and resilience are core values.

You will work with NodeJS, TypeScript, GraphQL, PostgreSQL, Docker, Kubernetes and AWS to deliver reliable, scalable solutions. You will design with product teams, improve performance under growing load, and ensure architecture rules and automated tests are