Your Mission
- Design, build, and scale backend services that power POS integrations across ERP, eCom, CRM, inventory, and loyalty platforms
- Develop REST and GraphQL APIs that are performant, secure, and easy to consume
- Implement real‑time and batch data sync, authentication flows (OAuth, SSO), and secure event pipelines
- Contribute to the design of a cloud‑native, event‑driven architecture for global retail operations
- Build scalable integration patterns using message queues (Kafka, RabbitMQ) and serverless workflows
- Support observability through proactive monitoring, alerting, and performance tuning (e.g., NewRelic)
- Testing & Quality Automation: ensure reliability through a robust automated testing stack—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 continuously harden 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
- Actively contribute to the broader architecture vision for On’s composable commerce technology stack
Your story
- 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
- Familiar with headless commerce, microservices, and composable architecture principles
- Experience with message brokers (Kafka) and asynchronous data processing
- Solid understanding of databases (e.g., PostgreSQL) and infrastructure‑as‑code tools (Terraform)
- Skilled in designing, scaling, and monitoring cloud‑native services (AWS, GCP, or Azure)
- Familiarity with OAuth2, token‑based authentication, and secure service design
- Strong debugging and telemetry skills: logs, traces, metrics, and real‑time alerting
About the Team
At On, we don’t just create tools—we craft experiences that move the world. As part of our Retail Experience team, you’ll help build the future of in‑store technology. Your code will connect people with performance, power a seamless omnichannel journey, and support a mission that’s bigger than any one screen: to ignite the human spirit through movement. Ready to help us redefine retail? Lace up. Let’s go.
On is an Equal Opportunity Employer. We are committed to creating a work environment that is fair and inclusive, where all decisions related to recruitment, advancement, and retention are free of discrimination.
Backend Engineer – POS Platforms Integration employer: ON.com
At On, we pride ourselves on being an exceptional employer that fosters a collaborative and innovative work culture. As a Marketing Data Architect in our dynamic team, you will have access to extensive growth opportunities, competitive benefits, and the chance to make a significant impact on our global marketing strategies from our vibrant location. Join us to be part of a forward-thinking company that values your expertise and encourages professional development.
