Salesforce Senior Engineer

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.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.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.Role overview: The Senior Engineer is a hands-on technical specialist responsible for designing, configuring, andoperatingscalable solutions on Salesforce Data 360 and Salesforce Marketing Cloud.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.This Senior Engineer works closely with Product, Architecture, andEngineeringteams to ensure reliable audience ingestion, segmentation, and activation, balancing platform-native solutions with pragmatic engineering extensions to support enterprise-scale use cases.Apply now to design and deliver scalable Salesforce Data 360 and Marketing Cloud solutions that power enterprise growthKey responsibilities:Own the design and implementation of low-level technical solutions for data ingestion, transformation, and orchestration supporting Salesforce Data 360 and Salesforce Marketing Cloud.Build automated, scalable, and production-ready data flows, reducing manual BAU effort and operational risk.Ensure data integrity and synchronization between Salesforce Marketing Cloud, Salesforce Data 360, and internal/external systems.Integrate Salesforce platforms using API-based integration patterns (REST / event-based where applicable).Improve platform performance, observability, and data quality through code-level optimizations, monitoring, and proactive alerting.Lead troubleshooting,testing,root-cause analysis, and resolution of complex data, integration, and activation issues.Ensure solutionscomply withsecurity, privacy, consent, and data governance standards.Providetechnical guidance and mentoring to other engineers, promoting strong software engineering practices across the team.Qualificationsand skills:Essential:+ 4 years of hands-on experience working with Salesforce platforms in an enterprise environment, including Salesforce Marketing Cloud and/or Salesforce Data 360. Practical understanding of end-to-end customer data flows, including ingestion, segmentation, identity resolution, andactivationreadiness.Experience configuring and operating Salesforce capabilities such as journeys,automation, data extensions / objects, connectors, and calculated insights.Solid working knowledge of SQL, data transformations, and basic data modelling concepts to support audience and activation use cases.Experience integrating Salesforce platforms with external systems using REST / SOAP APIs, including troubleshooting data sync and consistency issues.Understanding ofdeliverability, runtime stability, monitoring, and operational support in marketing and activation scenarios.Exposure toscripting and automation (e.g.AMPScript, SSJS, Python, Node.js, or Apex) with the ability to read, adapt, and extend existing code.Familiarity with CI/CD concepts, version control (Git), and deployment practices as applied to Salesforce and data-related assets.Awareness of security, privacy, consent, and data governance considerationsimpactingplatform configuration and usage.Fluent EnglishPreferred:Experience with Azure services such as Azure Data Factory, Databricks, ADLS, or Synapse.Familiarity with cloud-based data platforms and event- or pipeline-driven architectures.Knowledge of marketing activation workflows and audience lifecycle management at scale.Exposure toprivacy-by-design and consent-driven architectures.Salesforce certifications (e.g.Salesforce Marketing Cloud Developer, Salesforce Data 360 Consultant).Experience withadditionalSalesforce products (e.g.Sales Cloud, Service Cloud).Opportunities to grow:Opportunity to become a trusted Salesforce platform expert, shaping how Salesforce Data 360 and Marketing Cloud are used at enterprise scale, in close collaboration with Product, Architecture, and Salesforce partners.Hands-on exposure to complex, real-worldactivationand data scenarios, where platform configuration, automation, and selective scripting come together to deliver reliable, compliant customer experiences.Continuous growth supported by a structured learning model and a vibrant tech community in a modern Poznań office.Access to leading e-learning platforms and opportunities to participate in internal training programs, hackathons, and tech meetups to continuously grow your skills and stay ahead in the industryA competitive base salaryContract of employmentAnnual bonus that reflects performancePrivate medical package with additional preventive healthcare services for employees and their eligibleSports cards (Multisport)Health and wellbeing programmes that take care of you physically and mentallyPension plan membership and savings programme (PPE)< our philosophy to hybrid work (2 days pre week onsite at the Poznań office)Remuneration: 19 650 to 27 000 PLN gross/monthly, depending on the level of experience and competences. Job Posting End Date2026-01-17Equal OpportunitiesHaleon are committed to mobilising our purpose in a way that represents the diverse consumers and communities who rely on our brands every day. It guides us in creating an inclusive culture, where different backgrounds and views are valued and respected – all in support of understanding and best serving the needs of our consumers and unleashing the full potential of our people. It’s important to us that Haleon is a place where all our employees feel they truly belong. During the application process, we may ask you to share some personal information, which is entirely voluntary. This information ensures we meet certain regulatory and reporting obligations and supports the development, refinement, and execution of our inclusion and belonging programmes that are open to all Haleon employees. The personal information you provide will be kept confidential, used only for legitimate business purposes, and will never be used in making any employment decisions, including hiring decisions.Adjustment or Accommodations RequestIf you require a reasonable adjustment or accommodation or other assistance to apply for a job at Haleon at any stage of the application process, please let your recruiter know by providing them with a description of specific adjustments you are requesting. We’ll provide all reasonable adjustments to support you throughout the recruitment process and treat all information you provide us in confidence. Note to candidatesThe Haleon recruitment team will contact you using a Haleon email account (@haleon.com). If you are not sure whether the email you received is from Haleon, please get in touch.