Back-End Developer, MuleSoft

Job Description OSF Digital is a leading digital transformation specialist and trusted Salesforce partner for over a decade. We excel in B2B, B2C, and multi-cloud solutions and recently celebrated our 20th anniversary. Our AI-powered solutions drive data-informed decisions and enhance operational efficiency. With 45 locations and 2,000 clients worldwide, we build trust through innovation. A new opportunity has arisen for a skilled MuleSoft Back-End Developer to join our team. In this role, you will design, develop, and maintain scalable integration solutions using the MuleSoft Anypoint Platform to connect Salesforce and other enterprise systems. It will be important to collaborate with cross-functional teams to deliver secure, high-performing APIs and integrations that enable seamless data exchange across CRM, ERP, commerce, marketing, and other business platforms. Other key responsibilities include: Collaborate with business stakeholders, architects, and technical teams to translate integration requirements into scalable API-led connectivity solutions. Design and develop MuleSoft APIs following the API-led architecture approach, including System APIs, Process APIs, and Experience APIs. Build and maintain integration flows using Anypoint Studio, implementing data transformations, orchestration logic, and error handling. Develop reusable integration components and templates to support enterprise-wide connectivity standards. Implement integrations between Salesforce (Sales Cloud, Service Cloud, Revenue Cloud, Commerce Cloud), ERP systems, marketing platforms, payment gateways, data warehouses, and other third-party applications. Perform data transformations using DataWeave to map and normalize data across systems. Implement robust exception handling, logging, monitoring, and retry mechanisms to ensure reliability and fault tolerance. Secure APIs using OAuth 2.0, JWT, mutual TLS, and other authentication and authorization mechanisms. Manage API lifecycle processes including design, versioning, documentation, deployment, and monitoring using Anypoint Platform. Conduct unit testing, integration testing, and performance testing to ensure scalability and reliability. Work closely with DevOps teams to implement CI/CD pipelines and automated deployments. Monitor production integrations and proactively resolve performance or reliability issues. Document integration architecture, API specifications, and operational procedures. Requirements Competencies Proven experience as a MuleSoft Developer with hands-on expertise in MuleSoft Anypoint Platform. Strong experience designing and implementing RESTful and SOAP APIs. Solid experience with DataWeave for complex data transformation and mapping. Experience implementing API-led connectivity patterns (System, Process, Experience layers). Hands-on experience integrating Salesforce and other enterprise platforms such as ERP, Commerce, marketing automation, and financial systems. Strong understanding of asynchronous processing, event-driven architecture, and message queuing. Experience implementing security best practices for APIs and integrations. Familiarity with CI/CD pipelines and deployment automation. Understanding of cloud platforms and hybrid integration environments. Skill Set Proficiency in MuleSoft Anypoint Studio and Anypoint Platform components including API Manager, Runtime Manager, Exchange, and Design Center. Strong knowledge of REST, SOAP, RAML, and OpenAPI specifications. Experience with DataWeave scripting and complex transformation logic. Familiarity with Salesforce APIs (REST, Bulk, Streaming, Platform Events). Experience working with version control systems such as Git. Strong debugging, analytical, and problem-solving skills. MuleSoft certifications such as MuleSoft Certified Developer (MCD – Level 1/2) are preferred. Benefits Why join OSF Digital? We are a rapidly growing team of diverse individuals passionate about performance, technology, and customer satisfaction. As a work-from-anywhere company, we prioritise what you deliver over where you work. OSF Digital emphasises work-life balance and employee satisfaction, fostering an innovative and open culture that empowers individuals to make a positive impact. OSF Digital is proud to be an equal opportunity employer, where you can bring your whole self to work. Join an inclusive and passionate community of professionals who help bring about digital transformation for businesses around the world. At OSF Digital, we welcome all individuals and do not discriminate on the basis of gender identity and expression, race, ethnicity, disability, sexual orientation, colour, religion, national origin, marital status, or any other protected category in any of the jurisdictions in which we conduct business.