Backend Engineer: POS Integrations & Cloud APIs

On; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading tech company in Greater London seeks a Backend Engineer to integrate its POS platform with key systems such as ERP and CRM. The role focuses on designing resilient backend services, developing REST and GraphQL APIs, and contributing to a cloud-native architecture. Candidates should have 3+ years of experience with modern technologies, strong skills in API integration, and familiarity with asynchronous data processing. Join a team that crafts impactful retail experiences and values your personal growth.

Benefits

Supportive and team-oriented atmosphere

Access to personal self-care programs

Qualifications

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

Responsibilities

• Design and build backend services that power POS integrations across multiple platforms.
• Contribute to the design of a cloud-native architecture for global retail operations.
• Ensure reliability through a robust automated testing stack.

Skills

Node.js

TypeScript

APIs integration

Microservices

Asynchronous data processing

PostgreSQL

Terraform

Cloud platforms (AWS, GCP, or Azure)

Tools

Kafka

RabbitMQ

New Relic

Job description

A leading tech company in Greater London seeks a Backend Engineer to integrate its POS platform with key systems such as ERP and CRM. The role focuses on designing resilient backend services, developing REST and GraphQL APIs, and contributing to a cloud-native architecture. Candidates should have 3+ years of experience with modern technologies, strong skills in API integration, and familiarity with asynchronous data processing. Join a team that crafts impactful retail experiences and values your personal growth.