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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Integration Developer - **Company:** Zachary Daniels Retail Recruitment - **Location:** London, UK - **Salary:** £50,000.0 - £65,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Business Software, Middleware, JSON, OAuth, Runbook, Data Streaming, Extensible Markup Language (XML), Microsoft Power Automate, SAP Integration Solutions, Cloud Integration, Restful APIs - **Published:** September 3, 2026 - **Apply:** https://www.reed.co.uk/jobs/integration-developer/57303194 ## About the Role 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 delivery Experience integrating ERP, eCommerce, OMS, warehouse or logistics platforms would be highly advantageous. ## Description 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 applications You will work closely with a newly appointed Technical Lead, alongside QA and Delivery Planning, with genuine ownership of the integrations you develop., * 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 periods ## Related Videos - [Technical Documentation - How Can I Write Them Better and Why Should I Care?](https://www.wearedevelopers.com/videos/681-technical-documentation-how-can-i-write-them-better-and-why-should-i-care) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [Bridging AI and Nomad: a Go-based MCP Server for Cluster Control](https://www.wearedevelopers.com/videos/2063-bridging-ai-and-nomad-a-go-based-mcp-server-for-cluster-control) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) ## Related Articles - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)