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.
About the role
We are looking for an experienced Principal Engineer to join our innovative Salesforce Excellence Team. In this role, you will drive the strategic direction of our Salesforce ecosystem, shaping architecture and ensuring seamless integration across platforms for Customer and Expert personas. You’ll work closely with Product Owners, Engineering Managers, and Salesforce experts to design solutions that power a global CRM used by thousands of representatives worldwide.
Step into a role where your technical expertise truly shapes the future. As Principal Engineer, you’ll drive architecture decisions, collaborate directly with Salesforce experts and deliver solutions impacting thousands of global users.
If you’re ready to influence strategy and innovate with modern engineering practices, apply today and join our Salesforce Excellence Team!
Key responsibilities
Lead and manage the Customer and Expert technical strategy for business-critical Salesforce solutions.
Drive and guide the team to deliver maintainable quality code following best standards and engineering practices, including documentation.
Work with Architects and Engineers to create Salesforce solutions with high levels of complexity, strategic business value, and make sure patterns are enforced and applied.
Ensure engineering design decisions incorporate considerations for technical debt, system design, stability, reliability, monitoring, security, observability, and alignment with business needs.
Articulate technical problems to non-technical internal and external stakeholders.
Conduct code reviews and oversee refactoring of complex Salesforce systems when necessary.
Make strategic trade-offs between achieving optimal solutions and managing technical debt, ensuring alignment with business priorities and strategies for debt repayment.
Demonstrate expertise in resolving complex and unforeseen Salesforce-related issues under pressure, such as quickly debugging intricate production problems or leading the resolution of critical incidents.
Exhibit technical skills beyond coding by leading the design process for complex technical challenges within the team or broader organization, ensuring best practice.
Liaise with the Engineering teams helping to bring deeply technical solutions to life leveraging innovative Salesforce capabilities.
Qualifications and skills
Essential
Knowledge and experience with multiple Salesforce Products (at least Salesforce Sales Cloud and Service Cloud) and Licenses across a variety of projects and products
Extensive experience developing Salesforce customizations and using OOTB functionality specialising in Apex and Lightning Web Components (LWC), custom integrations, and executing data migrations
Knowledge in JavaScript, HTML, CSS and a front-end framework i.e ReactJS, AngularJS or VueJS
In-depth understanding of architectural and operational best practices with emphasis on Salesforce but not limited to.
Extensive experience with Salesforce SFDX project setup and available CI / CD automation (static code analysis tools, automated testing, Github, GitHub Actions, etc.)
Hands-on experience of integrating with REST APIs and Event-based services
A strong passion for creating clean, maintainable & highly testable code and components
Preferred
Multiple Salesforce Architect or Developer certifications
Veeva CRM knowledge
Working knowledge of Scrum based Agile development
Extensive demonstrable technical leadership
Opportunities for growth
Improving everyday health takes dedication. Energy. Effort. So we look to reward your contribution with a benefits package that includes :
Opportunity to design complex Salesforce solutions inhouse with full ownership and direct collaboration with Salesforce experts and our official Salesforce partner
Work with modern engineering practices such as Agile, TDD, CI / CD, SonarQube, and AI-powered tools for smarter development
Continuous growth supported by a structured learning model and a vibrant tech community in a modernPoznańoffice
A competitive base salary
Contract of employment
Annual bonus that reflects performance
Car or car allowance, plus free parking for all employees
Life insurance and pension plan
Private medical package with additional preventive healthcare services for employees and their eligible
Sports cards (Multisport)
Health and wellbeing programmes that take care of you physically and mentally
Pension plan membership and savings programme (PPE)
Remuneration : 27 510 to 37 830 PLN gross / month, depending on the level of experience and competences.
#Li-Hybrid
Job Posting End Date
2026-01-14
Equal Opportunities
Haleon 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 Request
If 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 candidates
The 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.
Principal Engineer • Poznan Business Garden