Backend Engineer: POS Platform Integrations

ON.com; Greater London; On-site; GBP 50,000 - 70,000; Full time

Job summary

ON.com is seeking a backend engineer to design and scale backend services powering integrations across various platforms. With over 3 years of modern technology experience, you will develop APIs and contribute to a cloud-native architecture that supports global retail operations.

This role involves working closely with the Retail Experience team and requires knowledge of Node.js, integration skills, and a passion for innovative solutions. Join ON to redefine retail technology!

Qualifications

• 3+ years of backend engineering experience with modern technologies (Node.js, TypeScript, or similar).
• Proven track record integrating APIs across commerce, ERP, OMS, or CRM domains.
• Solid understanding of databases and infrastructure-as-code tools.

Responsibilities

• Design, build, and scale backend services that power POS integrations.
• Develop REST and GraphQL APIs that are performant, secure, and easy to consume.
• Contribute to the design of a cloud-native architecture for global retail operations.

Skills

Backend engineering experience

API integration skills

Knowledge of message brokers

Debugging and telemetry skills

Tools

Node.js

PostgreSQL

Terraform

Job description

ON.com is seeking a backend engineer to design and scale backend services powering integrations across various platforms. With over 3 years of modern technology experience, you will develop APIs and contribute to a cloud-native architecture that supports global retail operations.

This role involves working closely with the Retail Experience team and requires knowledge of Node.js, integration skills, and a passion for innovative solutions. Join ON to redefine retail technology!