Job Description - Integration Developer

Integration Developer

Location: London - 4 days in the office, 1 day from home

Salary: £50,000 - £65,000

The Opportunity

We're working with an established consumer-facing organisation that's investing significantly in the modernisation of its technology landscape.

With a new eCommerce platform, a new third-party logistics partner and an ERP upgrade all being delivered concurrently, the business is now building an internal integration capability to take long-term ownership of how its critical systems connect.

This is not a role where you will simply maintain what already exists.

You will help build the integration layer that keeps orders moving, stock accurate and deliveries going out on time.

The Role

Working within a small and highly capable integration team, you will build, test, deploy and maintain integrations across the company's:

eCommerce and order management platforms
Warehouse management and 3PL systems
ERP platform
Downstream business applicationsYou will work closely with a newly appointed Technical Lead, alongside QA and Delivery Planning, with genuine ownership of the integrations you develop.

Key Responsibilities

Build and maintain APIs, data flows and middleware integrations
Develop and own solutions using Azure Integration Services
Support the new warehouse go-live and integration hypercare
Monitor live integrations, investigate incidents and resolve failures
Build the eCommerce and OMS integration layer
Develop ERP integration components from established technical designs
Test, deploy and monitor integration pipelines
Produce clear runbooks, data flow diagrams and error-handling documentation
Work closely with internal teams and external delivery partners
Participate in an on-call rota during peak trading periodsAbout You

You will have:

Commercial experience building integrations in a production environment
Hands-on experience with Azure Integration Services, Logic Apps, Service Bus or a comparable integration platform
Strong experience working with REST APIs, JSON and XML
Knowledge of OAuth 2.0, API keys and common authentication patterns
Experience building event-driven flows or middleware pipelines
A strong debugging mindset and the ability to resolve integration failures properly
The confidence to work independently and take ownership of deliveryExperience integrating ERP, eCommerce, OMS, warehouse or logistics platforms would be highly advantageous.

Apply today with your most up-to-date CV!

BH37022
Only candidates based in UK and eligible to work in UK are allowed
Original job Integration Developer posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

Similar Integration Developer Jobs in the UK

GrabJobs is the no1 job portal in the UK, connecting you to thousands of jobs fast! Find the best jobs in the UK, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.