MuleSoft Developer

CBSbutler Ltd.; Greater London; On-site; GBP 65,000 - 90,000; Full time

Job summary

CBSbutler Ltd. is seeking an experienced MuleSoft Developer to join our growing technology team in the UK. You will design and deliver enterprise integrations connecting Salesforce with critical business systems, building scalable APIs and secure data exchanges.

Work alongside Enterprise Architects, Salesforce Developers and DevOps to implement robust integration solutions. Strong REST/SOAP API skills and hands-on MuleSoft expertise are essential for success.

Qualifications

• Strong hands-on experience designing APIs, building Mule flows and managing Mule runtime environments.
• Experience integrating Salesforce with enterprise applications.
• Strong understanding of REST and SOAP APIs, JSON, XML and data transformation.
• Experience implementing secure integration solutions using OAuth2, JWT, API gateways and encryption standards.
• Excellent analytical and problem-solving skills.

Responsibilities

• Design, develop and implement MuleSoft APIs, integrations and connectors to enable secure and efficient data exchange across enterprise systems.
• Build and maintain integrations between Salesforce and internal and third-party applications.
• Collaborate with architects, business analysts, Salesforce developers and technology partners to translate business requirements into technical solutions.
• Troubleshoot, test and optimise integrations to ensure reliability, scalability and performance.
• Implement best practices around API security, governance, monitoring and data management.
• Produce high-quality technical documentation and participate in peer code reviews.
• Provide technical guidance and share knowledge across the wider technology team.
• Keep up to date with emerging MuleSoft, Salesforce and integration technologies to continually improve our integration capabilities.

Skills

MuleSoft

Mule flows

Mule runtime

Salesforce integration

REST APIs

SOAP APIs

OAuth2

JWT

API gateways

Data transformation

Tools

MuleSoft Anypoint Platform

Job description

Business Sector: IT

Job ref: BBBH154694

Post Date: July 20, 2026

Mulesoft Developer

+6 months +

+SC cleared - must be eligible for clearance

+Inside IR35

We're looking for an experienced MuleSoft Developer to join our growing technology team. This is an exciting opportunity to play a key role in designing and delivering enterprise integration solutions that connect Salesforce with critical business systems.

Working alongside Enterprise Architects, Salesforce Developers, Engineers, DevOps teams and business stakeholders, you'll develop scalable, secure, and high-performing APIs and integrations using the MuleSoft Anypoint Platform. If you're passionate about integration, API-led connectivity, and solving complex technical challenges, we'd love to hear from you.

What You'll Be Doing

As our MuleSoft Developer, you will:

• Design, develop and implement MuleSoft APIs, integrations and connectors to enable secure and efficient data exchange across enterprise systems.
• Build and maintain integrations between Salesforce and internal and third-party applications.
• Collaborate with architects, business analysts, Salesforce developers and technology partners to translate business requirements into technical solutions.
• Troubleshoot, test and optimise integrations to ensure reliability, scalability and performance.
• Implement best practices around API security, governance, monitoring and data management.
• Produce high-quality technical documentation and participate in peer code reviews.
• Provide technical guidance and share knowledge across the wider technology team.
• Keep up to date with emerging MuleSoft, Salesforce and integration technologies to continually improve our integration capabilities.

What We're Looking For

• Strong hands-on experience designing APIs, building Mule flows and managing Mule runtime environments.
• Experience integrating Salesforce with enterprise applications.
• Strong understanding of REST and SOAP APIs, JSON, XML and data transformation.
• Experience implementing secure integration solutions using OAuth2, JWT, API gateways and encryption standards.
• Excellent analytical and problem-solving skills.
• Strong communication skills with the ability to work effectively across technical and business teams.

If you'd like to discuss this Mulesoft Developer role in more detail, please send your updated CV to [e-mail] and I will get in touch.