Job Vacancy MuleSoft Developer

United Kingdom

CGI

Job position MuleSoft Developer

Permanent

As soon as possible

United Kingdom

Published on 27/05/2026

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At CGI, we help organisations unlock greater value from their technology ecosystems through innovative integration solutions and scalable digital transformation. As a MuleSoft Developer, you’ll play a key role in designing and delivering secure, high-performing integrations that connect critical enterprise platforms and enable smarter business outcomes. Working across cross-functional teams, you’ll contribute to complex integration strategies, modern API architectures, and enterprise-wide connectivity initiatives that support long-term growth and operational efficiency. Joining CGI means becoming part of a collaborative environment where your expertise is valued, your ideas are encouraged, and you’ll have the support to develop your career while delivering impactful solutions for our clients.

CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go.

Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. Our teams operate within a flexible hybrid working model, however on-site requirements vary by project, so the ability to travel as required to meet client needs is essential.

Candidate profile

In this role, you will design, develop, and enhance MuleSoft integration solutions that enable seamless connectivity between Salesforce and wider enterprise platforms. You’ll work closely with architects, developers, business stakeholders, and external partners to deliver scalable APIs and integration services that support critical business operations and digital transformation initiatives.

You’ll contribute to the development of secure and resilient integration frameworks, ensuring performance, reliability, and alignment with enterprise architecture standards. Alongside hands-on development, you’ll help shape technical best practices, support continuous improvement initiatives, and collaborate with multidisciplinary teams to deliver high-quality integration outcomes.

Key responsibilities

• Design & Develop MuleSoft APIs, integrations, and reusable services

• Integrate & Optimise Salesforce connectivity across enterprise systems

• Collaborate & Deliver solutions with architects, developers, and business stakeholders

• Troubleshoot & Enhance integration performance, reliability, and scalability

• Implement & Maintain security, encryption, and API management best practices

• Review & Improve technical designs, code quality, and development standards

• Support & Contribute to CI/CD, DevOps, and deployment activities

• Research & Apply emerging MuleSoft, Salesforce, and integration technologies

Required qualifications to be successful in this role

To succeed in this role, you should have strong hands-on MuleSoft development experience combined with a solid understanding of Salesforce integrations and enterprise integration patterns. You’ll be a collaborative technical professional with excellent problem-solving skills and the ability to deliver robust solutions within fast-paced project environments.

Essential qualifications

• Proven experience as a MuleSoft Developer within enterprise integration environments

• Strong hands-on experience with MuleSoft Anypoint Platform and API-led connectivity

• Experience developing integrations using Java, REST/SOAP APIs, JSON, and XML

• Strong understanding of Salesforce integration patterns and best practices

• Experience designing scalable, secure, and high-performing integration solutions

• Knowledge of OAuth2, JWT, API gateways, and encryption/security standards

• Strong troubleshooting, analytical, and problem-solving skills

• Experience working within Agile, DevOps, or CI/CD delivery environments

• Excellent communication and stakeholder engagement skills

• MuleSoft or Salesforce certifications would be advantageous

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Working environment

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our team—one of the largest IT and business consulting services firms in the world.

Discover CGI

London, England, United Kingdom

> 1000 employees

IT services

We are a global business with 91,500 professionals across hundreds of locations worldwide, providing end-to-end IT and business process services that drive our clients’ businesses. In the UK alone, we have around 6,000 member-partners working across 19 towns and cities, doing everything from writing complex code to designing sophisticated software solutions. The work we do powers some of the most ambitious projects that touch the lives of many. Our approach sets us apart, characterised by our proximity model, international presence, expertise, and operational excellence. We organise our operations within metro markets where our clients have concentrated footprints, empowering our local teams to build trusted, in-person relationships. As you build your career here, you’ll develop your skills, share your insights, and work side-by-side with colleagues and clients on innovative solutions that address the most complex issues. Our commitment to ownership, flexibility, and being approachable makes us easy to do business with. Join us, and together, as owners, let’s turn meaningful insights into action to meet the needs and balance the interests of our clients, shareholders, communities, and each other. Benefits: - Insurance coverage - Medical benefits - Pension plan - Member Assistant Programme - Check4Cancer - Flexible time off - Share Purchase Plan - Member discounts - Dental benefits - Vision benefits - Profit Participation Plan - Health and Wellbeing Programme

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MuleSoft Developer

CGI