Systems Integration Lead

My Key Recruitment is recruiting for an experienced Systems Integration Lead to join an established and growing organisation based in Watford. This is a senior, hands-on technical role responsible for owning and developing integrations across Salesforce, NetSuite and Shopify, working within an existing MuleSoft environment.

You’ll combine solution design with hands-on development, taking ownership of existing integrations while building new flows, improving data accuracy and ensuring systems remain reliable as the business develops.

The Role Key responsibilities will include:

• Design, build and maintain integrations across Salesforce, NetSuite and Shopify.
• Work hands-on within the existing MuleSoft environment, including Composer.
• Review existing integrations, mappings, dependencies and issues.
• Develop API-based solutions and custom code where required.
• Manage customer, order and fulfilment data between systems.
• Test, monitor and troubleshoot integrations.
• Identify and resolve failures and data inconsistencies.
• Maintain technical documentation and integration records.
• Support controlled releases and ongoing system improvements.

An initial priority will be improving the flow of NetSuite fulfilment and delivery information into Salesforce, ensuring accurate and reliable order status information.

We’re looking for a technically strong integration specialist who is comfortable taking ownership and delivering solutions hands-on., * Proven experience personally designing, building and supporting production integrations between Salesforce and NetSuite.

• Hands-on MuleSoft experience, including working with Composer.
• Strong knowledge of Salesforce objects, relationships, permissions and automation.
• Good understanding of NetSuite customer, order, fulfilment and financial records.
• Experience integrating CRM, ERP and ecommerce platforms.
• Strong API and data skills, including REST, JSON, authentication, webhooks/polling and data transformation.
• Experience with monitoring, error handling, reconciliation and controlled deployments.
• Ability to troubleshoot and write code where configuration alone isn’t sufficient.
• Strong communication skills with the ability to explain technical solutions to non-technical stakeholders.

Experience with Shopify APIs, MuleSoft Anypoint Platform, DataWeave, NetSuite SuiteTalk or SuiteScript would be advantageous. Relevant Salesforce or MuleSoft certifications would also be beneficial but are not essential.