Senior Integrations Developer (NetSuite & Celigo)

TL;DR

Senior Integrations Developer (NetSuite & Celigo): Building and maintaining fulfillment-critical integrations across NetSuite, Celigo, and WMS platforms with an accent on reliability and API robustness. Focus on designing scalable integration flows, troubleshooting end-to-end data failures, and implementing production-grade syncs between proprietary systems.

Location: Must be based in the UK (Remote or Hybrid in London)

Company

A digital healthcare company focused on long-term care and weight management, now part of Hims & Hers.

What you will do

• Own and improve integration flows connecting proprietary platforms, Celigo, NetSuite, and WMS systems.
• Build and deploy NetSuite integration components, including RESTlets and SuiteScript.
• Troubleshoot end-to-end integration failures and implement root-cause fixes.
• Standardize engineering quality with consistent patterns, clear documentation, and robust error handling.
• Collaborate with the Australian Systems team to align on priorities across time zones.
• Support core fulfillment data flows, including inventory reconciliation and shipment updates.

Requirements

• Deep hands-on iPaaS integration experience, with a strong preference for Celigo.
• Strong understanding of APIs, including authentication, payloads, and rate limits.
• Working knowledge of NetSuite integrations and RESTlets.
• Proven ability to build and support production-grade, complex multi-system syncs.
• Must be based in the UK.

Nice to have

• Experience with SuiteScript.
• Experience integrating with WMS platforms and inventory workflows.
• Interest in working within regulated or healthcare-adjacent contexts.

Culture & Benefits

• Equity through an employee options program.
• Annual development budget and 3 days of professional development leave.
• Flexible hybrid setup with an office in Old Street, London.
• Private health insurance through Vitality or a monthly wellness allowance.
• 25 days of holiday and the ability to work from anywhere for 3 weeks per year.