Backend Engineer (Node.js) – Fintech Platform

About the role

Join an innovative fintech environment focused on empowering the next generation with better financial knowledge. As a Backend Engineer you will help build and scale the core services of a digital platform serving thousands of users.

Key responsibilities

• Design, develop, and maintain high‑performance backend services using Node.js, TypeScript and modern best practices.
• Create and optimise GraphQL and REST APIs for internal and external communication.
• Manage database architecture, performance and reliability with PostgreSQL, SQL and ORM tools such as Prisma.
• Deploy, monitor and maintain cloud infrastructure on AWS, following best‑practice security and scalability guidelines.
• Implement event‑driven architectures to improve system responsiveness.
• Integrate third‑party platforms ensuring secure authentication (OAuth, SSO).
• Contribute to microservices and monorepo architectures, supporting long‑term scalability.
• Maintain engineering standards through automated testing, CI/CD pipelines and continuous monitoring.
• Collaborate with cross‑functional teams to translate business requirements into technical solutions.

Required profile

• Minimum 3 years of professional experience developing backend applications with Node.js, TypeScript and JavaScript.
• Proven experience delivering GraphQL and RESTful APIs in production.
• Strong knowledge of relational databases, especially PostgreSQL, and ORM frameworks.
• Hands‑on experience with AWS cloud services.
• Fluency in English with excellent written and verbal communication.
• Ability to work independently, take initiative and thrive in a fast‑moving startup environment.

Required skills

• Node.js
• TypeScript
• JavaScript
• GraphQL
• REST APIs
• PostgreSQL
• SQL
• Prisma (or similar ORM)
• AWS
• Event‑driven architecture
• OAuth / SSO
• Microservices
• Monorepo tooling
• Automated testing
• CI/CD pipelines