Senior Salesforce Software Engineer

Job Title: Senior Salesforce Software Engineer Company: Sage Job Category: Salesforce Roles & Responsibilities: Job Description We’re hiring \| Senior Salesforce Developer – Product Engineering Team (ISV) in Winnersh (Reading area), UK \| Hybrid (3 days onsite) Sage People is a global HR \& people management SaaS product built on the Salesforce (Force.com) platform, serving customers worldwide. As an ISV, we build and evolve one single product, with a strong focus on code quality, scalability, performance and long\-term architecture. We’re looking for a senior hands\-on Salesforce engineer who can go beyond feature delivery: someone able to understand business complexity, shape technical design, contribute to architecture decisions, and help build scalable, maintainable solutions within a mature Salesforce product environment. What really makes this role stand out is the team. * A stable, close knit engineering group — many team members have worked together for 8\+ years * A friendly, supportive and human environment, where people genuinely enjoy working together * Engineers, testers, architects and product managers collaborating daily as one product team * A culture that values shared ownership, learning and constructive technical discussions * Strong leadership momentum and investment, particularly around AI and Salesforce innovation * A modern, welcoming office in Winnersh, with teams enjoying face to face collaboration as part of a hybrid model Key Responsibilities What you’ll be doing As a Senior Salesforce Developer, you will take ownership of complex technical delivery while contributing to the design and architecture of our Salesforce\-based product. You will work hands\-on with Apex, SOQL, JavaScript, Salesforce Lightning, Lightning Web Components, VisualForce and APIs, while helping define robust technical approaches for scalable product features. * Design, develop and maintain enterprise\-grade Salesforce product features with a strong focus on scalability, maintainability and performance * Translate complex business requirements into clear technical designs and robust implementation plans * Contribute actively to Salesforce architecture discussions, design reviews and long\-term product decisions * Apply strong object\-oriented design principles, automated testing practices, code quality standards and CI/CD ways of working * Mentor and support other engineers through code reviews, technical guidance and knowledge sharing This is a senior hands\-on development role with genuine technical depth. It is not an admin or configuration\-focused position: we are looking for someone who enjoys building, designing and improving complex Salesforce product capabilities. * Strong hands\-on Salesforce development experience, ideally within a product, SaaS or ISV environment * Advanced knowledge of Apex, SOQL, JavaScript, Salesforce Lightning and Lightning Web Components * Good understanding, and ideally practical experience, of Salesforce solution design and architecture * Ability to design scalable, secure and maintainable solutions while considering Salesforce platform limits, data model, integrations and performance * Solid object\-oriented programming background, for example in Java or C\#, with strong software engineering fundamentals If you’re looking for a Salesforce developer role with real technical depth and a genuinely great team culture, we’d love to hear from you. Work Location: Winnersh, England, UK Availability: Full time

* Experience contributing to architecture reviews, technical roadmaps or design governance * Exposure to Salesforce REST APIs, integrations and enterprise application architecture * Experience with Git, Jira, IntelliJ, CI/CD pipelines and automated testing strategies * Salesforce Platform Developer certification, or architecture\-related Salesforce certifications * Interest in AI\-driven product capabilities and how they can be embedded into Salesforce\-based solutions Benefits – we have plenty Key Skills: Salesforce, Apex, Lightning Web Components, SOQL, Visualforce Salary: Not disclosed