backend developer for POS platforms in London

backend developer for POS platforms in London

London Full-Time No working from home possible
E

Описание

On creates performance-oriented products and retail experiences that connect physical stores with digital commerce. Its Retail Experience team develops in-store technology supporting seamless omnichannel journeys and global retail operations.

Задачи

  • Design, build, and scale backend services powering POS integrations across ERP, eCommerce, CRM, inventory, and loyalty platforms;
  • Develop performant, secure, and easy-to-consume REST and GraphQL APIs;
  • Implement real-time and batch data synchronization, OAuth and SSO authentication flows, and secure event pipelines;
  • Contribute to cloud-native, event-driven architecture for global retail operations;
  • Build scalable integration patterns using Kafka, RabbitMQ, and serverless workflows;
  • Support observability through proactive monitoring, alerting, and performance tuning with tools such as NewRelic;
  • Ensure reliability through contract tests, load tests, and test data pipelines;
  • Collaborate with QA and DevOps to streamline CI/CD and improve release confidence;
  • Participate in incident response and post-mortem analysis to improve platform stability;
  • Partner with frontend, product, and vendor teams to align integration design with platform capabilities;
  • Influence technical decisions during vendor evaluations and rollout phases;
  • Impact roadmap decisions by sharing technical insights and platform implications;
  • Contribute to the broader architecture vision for On’s composable commerce technology stack.

Требования

  • 3+ Years of backend engineering experience with modern technologies such as Node.js and TypeScript;
  • Proven experience integrating APIs across commerce, ERP, OMS, or CRM domains;
  • Familiarity with headless commerce, microservices, and composable architecture principles;
  • Experience with message brokers such as Kafka and asynchronous data processing;
  • Solid understanding of databases such as PostgreSQL and infrastructure-as-code tools such as Terraform;
  • Skilled in designing, scaling, and monitoring cloud-native services on AWS, GCP, or Azure;
  • Familiarity with OAuth2, token-based authentication, and secure service design;
  • Strong debugging and telemetry skills across logs, traces, metrics, and real-time alerting.

Условия

Office role in London, England, United Kingdom; On is an Equal Opportunity Employer committed to a fair and inclusive work environment free from discrimination.

#J-18808-Ljbffr

backend developer for POS platforms in London employer: Enfint

As a leading innovator in AI products for major publishers, our company offers an inspiring work environment where creativity and technology intersect. We prioritise employee growth through continuous learning opportunities and foster a collaborative culture that values diverse perspectives. Located in a vibrant city, we provide competitive salaries, relocation support, and the chance to make a real impact in the media landscape.

E

Contact Details:

Enfint Recruitment Team