Systems Integration Lead

Business Systems; Greater London; On-site; GBP 99,000 - 121,000; Full time

Job summary

La Fosse is seeking a Systems Integration Lead in Central London to own the integration landscape and drive improvements across the technology stack. The role focuses on delivering scalable, reliable data flows and interfaces across business-critical applications.

You will lead the definition of standards, monitor performance, and collaborate with internal tech teams and external partners to resolve complex integration challenges. This hands-on position balances strategic thinking with delivery.

Qualifications

• Proven experience in a senior systems integration role across complex environments.
• Strong understanding of APIs and enterprise integration patterns.
• Hands-on experience with MuleSoft or similar integration platforms.

Responsibilities

• Own and map data flows, interfaces and dependencies across critical applications.
• Define integration standards, best practices and a roadmap for improvement.
• Act as SME for APIs, MuleSoft and wider systems connectivity.

Skills

Systems Integration Lead

Integration Architect

Integration Specialist

APIs

Tools

MuleSoft

Job description

Systems Integration Lead

Location: Central London - 5 days per week onsite
Salary: Circa £110,000 per annum

The Opportunity

We are working with a global luxury brand seeking an experienced Systems Integration Lead to take ownership of its systems integration landscape and drive improvements across its technology environment.

This is an excellent opportunity for a hands-on integration specialist who enjoys understanding complex systems, identifying inefficiencies and delivering practical solutions that improve connectivity, data quality and operational performance.

You will play a key role in shaping the organisation’s integration architecture, improving the reliability of critical business information and establishing a more scalable, efficient and well-documented integration environment.

Key Responsibilities

• Take ownership of the systems integration landscape, mapping data flows, interfaces and dependencies across business-critical applications.
• Define integration standards, best practices and a prioritised roadmap for improvement.
• Act as the technical subject matter expert for APIs, MuleSoft and wider systems connectivity.
• Review existing integrations, identify weaknesses and implement improvements to performance, reliability and resilience.
• Enhance monitoring, error handling and reporting to enable faster identification and resolution of integration issues.
• Work closely with internal technology teams, business stakeholders and external partners to troubleshoot and resolve complex integration challenges.
• Explore opportunities to simplify the integration landscape, reduce point-to-point connections and introduce a more structured Service Layer.
• Improve the accuracy and consistency of stock, customer and transactional data across systems.
• Champion reusable integration components and scalable solutions to support future technology initiatives.

Skills & Experience Required

• Proven experience in a Systems Integration Lead, Integration Architect, Integration Specialist or similar role.
• Strong technical understanding of APIs, integration patterns and enterprise systems connectivity.
• Hands-on experience with MuleSoft or a comparable integration platform.
• Experience reviewing complex integration environments and developing practical improvement strategies.
• Strong troubleshooting skills, with experience improving integration monitoring, error handling and system reliability.
• Ability to document complex technical environments and communicate findings clearly.
• Excellent stakeholder management skills, with the confidence to engage technical teams, business users and third-party suppliers.
• A proactive, solutions-focused approach with the ability to balance strategic thinking and hands-on delivery.

Systems Integration Lead

Location: Central London - 5 days per week onsite
Salary: Circa £110,000 per annum

The Opportunity

We are working with a global luxury brand seeking an experienced Systems Integration Lead to take ownership of its systems integration landscape and drive improvements across its technology environment.

This is an excellent opportunity for a hands-on integration specialist who enjoys understanding complex systems, identifying inefficiencies and delivering practical solutions that improve connectivity, data quality and operational performance.

You will play a key role in shaping the organisation’s integration architecture, improving the reliability of critical business information and establishing a more scalable, efficient and well-documented integration environment.

Key Responsibilities

• Take ownership of the systems integration landscape, mapping data flows, interfaces and dependencies across business-critical applications.
• Define integration standards, best practices and a prioritised roadmap for improvement.
• Act as the technical subject matter expert for APIs, MuleSoft and wider systems connectivity.
• Review existing integrations, identify weaknesses and implement improvements to performance, reliability and resilience.
• Enhance monitoring, error handling and reporting to enable faster identification and resolution of integration issues.
• Work closely with internal technology teams, business stakeholders and external partners to troubleshoot and resolve complex integration challenges.
• Explore opportunities to simplify the integration landscape, reduce point-to-point connections and introduce a more structured Service Layer.
• Improve the accuracy and consistency of stock, customer and transactional data across systems.
• Champion reusable integration components and scalable solutions to support future technology initiatives.

Skills & Experience Required

• Proven experience in a Systems Integration Lead, Integration Architect, Integration Specialist or similar role.
• Strong technical understanding of APIs, integration patterns and enterprise systems connectivity.
• Hands-on experience with MuleSoft or a comparable integration platform.
• Experience reviewing complex integration environments and developing practical improvement strategies.
• Strong troubleshooting skills, with experience improving integration monitoring, error handling and system reliability.
• Ability to document complex technical environments and communicate findings clearly.
• Excellent stakeholder management skills, with the confidence to engage technical teams, business users and third-party suppliers.
• A proactive, solutions-focused approach with the ability to balance strategic thinking and hands-on delivery.

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