Senior Node.Js Backend Engineer (Online Payment Systems)

Jobgether; France; Hybride; EUR 55 000 - 75 000; Plein temps

Résumé du poste

A global tech company in France seeks a backend developer to design and maintain scalable systems for secure online payments. In this role, you will work with Node.js and TypeScript, focusing on the reliability and performance of payment services. The position offers flexible working hours, competitive compensation, and a strong emphasis on employee well-being. Ideal candidates will have robust experience in backend development and a passion for modern technologies.

Prestations

Flexible working hours

Competitive compensation package

Health, dental, and vision coverage

Generous parental leave

Unlimited paid time off

Budget for conferences and training

Home office support

Inclusive culture

Qualifications

• Strong professional experience with Node.js and TypeScript in production environments.
• Solid knowledge of MongoDB and experience designing data models.
• Experience with online payment systems or transaction-based platforms are essential.

Responsabilités

• Design, build, and maintain scalable backend services for online payment systems.
• Collaborate with engineers and product stakeholders for user-centric solutions.
• Ensure the reliability and security of payment-related services.

Connaissances

Node.js

TypeScript

MongoDB

Online payment systems

Collaborative work

Fast-paced environments

Description du poste

In this role, you will contribute to the evolution of a high-impact platform used by millions of developers and organizations worldwide. You will focus on building and scaling backend systems that support secure, reliable online payment flows in a fast-growing, product-driven environment. Working closely with experienced engineers, you will have strong autonomy to design, test, and deploy your solutions. Your work will directly influence platform reliability, performance, and user trust. This position offers the opportunity to operate at scale while staying close to modern open‑source tech.

Accountabilities

• Design, build, and maintain scalable backend services using Node.js and TypeScript, with a strong focus on online payment systems
• Contribute to the architecture and evolution of core backend components supporting high‑traffic and high‑availability use cases
• Collaborate across the stack with engineers and product stakeholders to deliver robust, user‑centric solutions
• Ensure reliability, performance, and security of payment‑related services and integrations
• Write clean, maintainable, and well‑tested code while continuously improving engineering standards
• Participate in technical discussions, reviews, and iterations to drive platform‑wide improvements

Requirements

• Strong professional experience with Node.js, TypeScript, and backend development in production environments
• Solid knowledge of databases such as MongoDB and experience designing data models at scale
• Proven experience working on online payment systems or transaction‑based platforms
• Good understanding of low‑level systems concepts, with exposure to languages such as Go, Rust, or C considered a plus
• Ability to work effectively in a fast‑paced, collaborative, and distributed engineering environment
• Curiosity, autonomy, and a continuous learning mindset, with a passion for modern technologies

Benefits

• Flexible working hours with remote‑friendly work options
• Competitive compensation package including company equity
• Health, dental, and vision coverage for employees and dependents
• Generous parental leave and unlimited paid time off
• Budget for conferences, training, and continuous education
• Home office support and access to global office locations when needed
• Inclusive culture with a strong focus on employee well‑being and growth