MuleSoft Developer in City of London

Overview

The MuleSoft Developer will design, build, and maintain integration solutions using the MuleSoft Anypoint Platform. This includes developing APIs, implementing integration patterns, collaborating with technical and business stakeholders, and ensuring solutions are scalable, secure, and aligned with best practices. The role requires hands-on development capability and experience delivering enterprise-grade integration solutions.

What you'll be doing:

• Design and develop RESTful and SOAP APIs using MuleSoft Anypoint Platform, following API led connectivity principles (System, Process, Experience layers).
• Build and deploy Mule flows integrating cloud and on-premises applications, databases, and third-party systems.
• Implement error handling, logging, monitoring, and security best practices within MuleSoft applications.
• Collaborate with solution architects to translate business requirements into technical specifications and integration designs.
• Configure and manage MuleSoft runtime environments, including CloudHub, Runtime Fabric, and on-premises runtimes.
• Work with business analysts, project managers, and clients to gather requirements and deliver integration solutions.
• Write maintainable code, conduct code reviews, and contribute to continuous improvement initiatives.
• Stay current with MuleSoft platform updates, integration patterns, and complementary technologies.
• Develop agentic solutions, including multi-agent orchestrated systems and A2A/MCP enabled agents.
• Write and maintain unit tests using MUnit, targeting 80% code coverage.
• Create and maintain API documentation and publish assets to Anypoint Exchange.
• Deploy APIs and integrations using C4E managed CI/CD pipelines.
• Provide BAU support (20-30% of time), including incident resolution, hotfixes, and RCA within SLA.
• Participate in sprint ceremonies and collaborate closely with project teams.

What we're looking for:

• 3-5 years MuleSoft development experience.
• Experience developing integration solutions using MuleSoft Anypoint Platform (Mule 4.x preferred).
• Experience integrating with various systems including databases (e.g. Oracle, SQL/NoSQL), enterprise applications (e.g. Salesforce, SAP, ServiceNow), and cloud platforms (e.g. AWS, Azure).
• Experience implementing security protocols including OAuth 2.0, JWT, and SSL/TLS.
• Experience contributing to CI/CD pipelines (e.g., C4E managed pipelines).
• Experience providing BAU support, including incident resolution and RCA.
• Experience writing unit tests using MUnit.
• MuleSoft Certified Developer - Level 1 as a minimum.

Technical Skills

• Understanding of API led connectivity, RESTful services, RAML/OAS specifications, and integration design patterns.
• Experience with DataWeave for data transformation and manipulation.
• Experience with Anypoint Studio, Design Center, Runtime Manager, and other Anypoint Platform tools.
• Knowledge of security best practices for API development and integration.
• Ability to work effectively in cross-functional teams.

Agentic / Automation Skills

• Experience developing agentic solutions, including multi-agent orchestration and A2A/MCP enabled agents.

How This Role Aligns to Capita's Values:

• Customer First, Always: The MuleSoft Developer enables exceptional service for Capita's clients by delivering reliable APIs, ensuring stable data flows, and resolving BAU issues within SLA.
• Fearless Innovation: This role operates at the forefront of Capita's digital transformation.
• Achieve Together: Integration work requires strong collaboration with architects, analysts, project managers, and client teams.
• Everyone Is Valued: This role supports an inclusive and empowering environment by working respectfully with colleagues of diverse backgrounds and skill levels.

Join Capita - Where Innovation Meets Opportunity

Capita is a dynamic leader in consulting and digital services, helping some of the UK's most recognized organizations transform and thrive. We use cutting-edge technology and fearless innovation to create smarter, more efficient solutions that make a real difference.

What's in it for you?

• A competitive basic salary.
• 23 days' holiday (rising to 27) with the opportunity to buy extra leave.
• The opportunity to take a paid day out of the office, volunteering for our charity partners or a cause of your choice.
• Company matched pension, life assurance, a cycle2work scheme, 15 weeks' fully paid maternity, adoption and shared parental leave, paternity pay of two weeks...and plenty more.
• Voluntary benefits designed to suit your lifestyle - from discounts on retail and socialising, to health & wellbeing, travel and technology.
• Access to our Employee Network Groups, which represent every strand of diversity and allow colleagues to connect and learn from each other on an open, inclusive platform.

What we hope you'll do next:

Choose 'Apply now' to fill out our short application, so that we can find out more about you.

We are committed to building a workforce that reflects the diversity of the communities we serve. As part of our strategic goals, we are focused on accelerating gender and ethnic representation in leadership roles. We warmly encourage applications from women and individuals from Black, Asian, and other ethnic minority backgrounds.

We're an equal opportunity and Disability Confident employer, which means we recruit and develop people based on their merit and passion. We're committed to providing an inclusive, barrier-free recruitment process and working environment for everyone.