Senior MuleSoft Developer - Enterprise API Integrations

Gen25

Greater London

Hybrid

GBP 90,000 - 120,000

Full time

3 days ago

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Benefits offered by this job

Hybrid Working Model

25 days annual leave + bank holidays

Pension contributions

Certification sponsorship (MuleSoft/SF

Job summary

Gen25 Ltd in London seeks a Senior MuleSoft Developer to architect, build and deploy enterprise-grade integrations on the MuleSoft Anypoint Platform. You will connect complex backends (Salesforce, SAP, databases) using API-Led connectivity and lead technical delivery with a focus on security and performance.

The role requires 5+ years of MuleSoft experience, strong DataWeave 2.0 and RAML/OAS skills, and UK-English communication.

Qualifications

5+ years of hands-on integration development with the MuleSoft Anypoint Platform.
Strong DataWeave 2.0, RAML/OAS, and Java OO concepts.
Experience with Salesforce, SAP, or other backend integrations.
Delivery in Agile/Scrum with Git and CI/CD workflows.
Excellent verbal and written UK English communication.
Eligibility to work in the United Kingdom without sponsorship.
MuleSoft Certified Developer/Architect certifications are a plus.

Responsibilities

API-Led Integration: Design, develop, and test APIs using Anypoint Studio, RAML, and DataWeave.
Architecture & Governance: Establish integration patterns, secure policies, and error handling across environments.
DevOps & Testing: Implement robust MUnit tests and automated CI/CD pipelines for zero-downtime releases.
Technical Leadership: Conduct code reviews and mentor other developers in the practice.
Client & Stakeholder Collaboration: Lead discovery sessions and document mappings clearly.