Salesforce Senior Engineer (Data 360 & Marketing Cloud)

<p>Welcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity.<br/><br/>Our trusted portfolio of brands – including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum® – lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science.<br/><br/>Now it’s time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose – to deliver better everyday health with humanity – at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture.</p><p></p><p></p><p><span><b>Role overview:</b> </span></p><p><span><span>The Senior Engineer is a hands-on technical specialist responsible for designing, configuring, and<span> </span></span><span>operating</span><span><span> </span>scalable solutions on <b>Salesforce Data 360</b> and <b>Salesforce Marketing Cloud.</b></span></span><b><span> </span></b></p><p><span><span>The role focuses on advanced platform configuration, data modelling, integration patterns, and operational reliability, with selective use of custom code and automation where standard platform capabilities are insufficient.</span></span><span> </span></p><p><span><span>This Senior Engineer works closely with Product, Architecture, and<span> </span></span><span>Engineering</span><span><span> </span>teams to ensure reliable audience ingestion, segmentation, and activation, balancing platform-native solutions with pragmatic engineering extensions to support enterprise-scale use cases.</span></span><span> </span></p><p></p><p>Apply now to design and deliver scalable Salesforce Data 360 and Marketing Cloud solutions that power enterprise growth!</p><p></p><p><span> </span></p><p><b><span>Key responsibilities:</span></b><span> </span></p><ul><li><p><span><span>Own the design and implementation of low-level technical solutions for data ingestion, transformation, and orchestration supporting Salesforce Data 360 and Salesforce Marketing Cloud.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Build automated, scalable, and production-ready data flows, reducing manual BAU effort and operational risk.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Ensure data integrity and synchronization between Salesforce Marketing Cloud, Salesforce Data 360, and internal/external systems.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Integrate Salesforce platforms using API-based integration patterns (REST / event-based where applicable).</span></span><span> </span></p></li></ul><ul><li><p><span><span>Improve platform performance, observability, and data quality through code-level optimizations, monitoring, and proactive alerting.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Lead troubleshooting,</span><span><span> </span>testing,</span><span><span> </span>root-cause analysis, and resolution of complex data, integration, and activation issues.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Ensure solutions<span> </span></span><span>comply with</span><span><span> </span>security, privacy, consent, and data governance standards.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Provide</span><span><span> </span>technical guidance and mentoring to other engineers, promoting strong software engineering practices across the team.</span></span><span> </span></p></li></ul><p></p><p></p><p><b><span>Qualification</span><span>s</span><span><span> </span>and skills:</span></b><span> </span></p><p><b><span>Essential:</span></b><span> </span></p><p></p><ul><li><p>+ 4 years of<span><span> hands-on experience</span><span> working with Salesforce platforms in an enterprise environment, including Salesforce Marketing Cloud and/or Salesforce Data 360.</span> </span></p></li></ul><ul><li><p><span><span>Practical understanding of end-to-end customer data flows, including ingestion, segmentation, identity resolution, and<span> </span></span><span>activation</span><span><span> </span>readiness.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Experience configuring and operating Salesforce capabilities such as journeys,<span> </span></span><span>automation</span><span>, data extensions / objects, connectors, and calculated insights.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Solid working knowledge of SQL, data transformations, and basic data modelling concepts to support audience and activation use cases.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Experience integrating Salesforce platforms with external systems using REST / SOAP APIs, incl