Lead Integration Developer

Introduction


Overview

Lead Integration Developer

Join a High-Performing Integration Centre of Excellence

We are seeking a talented Integration Developer to join our Integration Team, delivering modern integration, API, and application solutions across a diverse technology landscape.

This is an exciting opportunity for an experienced developer who enjoys solving complex business and technical challenges, working with modern integration platforms, cloud technologies, and cross-functional delivery teams.

You'll play a key role in designing, developing, and supporting secure, scalable solutions that help organisations connect systems, automate processes, and accelerate digital transformation.

What You'll Be Doing

• Design, build, test, and support APIs, integrations, and application solutions.
• Develop services and integrations using technologies such as MuleSoft, Java/Spring Boot, Node.js, and modern web frameworks.
• Integrate enterprise and SaaS platforms, including CRM (SalesForce) and business applications.
• Contribute to technical design, estimation, solution planning, and implementation activities.
• Build and maintain automated testing capabilities to ensure quality and reliability.
• Participate in code reviews and promote high standards of security, performance, and maintainability.
• Support releases, deployments, monitoring, and production support activities.
• Work alongside architects, DevOps engineers, analysts, testers, and product teams to deliver successful outcomes.
• Identify opportunities to improve development practices, automation, and delivery processes.
• Leverage emerging AI tools and technologies to improve development productivity and solution quality.

How you'll make an impact

What We're Looking For

Essential

• 7+ years' experience in software development, integration, or a related technical discipline.
• Experience developing REST APIs and service-based architectures.
• Strong development skills in one or more of:
• MuleSoft
• Java / Spring Boot
• Node.js
• React or comparable front-end frameworks
• Experience with automated testing approaches and software quality practices.
• Exposure to CI/CD pipelines, automated deployments, and DevOps practices
• Knowledge of secure development principles and modern software engineering practices.
• Experience working within Agile delivery environments.
• Strong analytical and problem-solving abilities.
• Excellent communication and stakeholder engagement skills.

Desirable

• Experience integrating SaaS platforms such as Salesforce and other enterprise business systems.
• Experience working within cloud-based integration environments.
• Familiarity with AI-assisted development tools and emerging AI capabilities.

About you

• Bachelor’s degree in Computer Science, Computer Engineering or relevant field.

Additional Information

At Gallagher, we believe supporting our colleagues goes far beyond the role itself. For more information, visit our Benefits page.

• Competitive compensation
• Comprehensive benefits programs designed to support your well-being 
• Career development opportunities and ongoing learning 
• A collaborative, people-first culture with accessible leadership 
• The opportunity to do meaningful work with global reach and local impact 

At Gallagher, we are dedicated to building an inclusive and authentic workplace. If your past experience doesn’t align perfectly, we encourage you to join our Talent Community to stay connected to additional career opportunities. At times, we will consider transferable skills from previous roles.

Gallagher is an affirmative action/equal opportunity employer (Minorities/Females/Veterans/Disabled)