Senior Salesforce Frontend Engineer

apeirum is recruiting on behalf of maxon for a Senior Salesforce Frontend Engineer in Barcelona. This is a permanent position employed directly by maxon; apeirum runs the selection process.

maxon is a global provider of world-class precision drive systems. Its drives are used wherever extreme precision and the highest quality standards matter on Earth and on Mars. maxon offers creative minds and passionate doers a global yet trusted environment where people who question what is possible and challenge themselves can grow.

As Senior Salesforce Frontend Engineer you design and build modern scalable and user-friendly frontends in maxons Salesforce ecosystem. You shape the user experience of maxons global Sales and Marketing platforms with a strong focus on performance usability and business value and you work closely with backend developers architects and business stakeholders in Barcelona and Switzerland. Hybrid in Barcelona (3 days office 2 remote).

• Develop and maintain frontend components and interfaces in Salesforce mainly with Lightning Web Components (and Aura where needed).

• Build and customise user interfaces across Experience Cloud Commerce Cloud storefronts Lightning App Builder and screen flows.

• Connect frontend components to Apex services and external APIs with a clean separation between UI and business logic.

• Turn business requirements into intuitive high-quality UI/UX within the platforms capabilities.

• Make applications fast responsive and cross-browser compatible.

• Contribute to design systems and reusable components for consistency across applications.

• Take part in code reviews testing and deployments and keep improving existing frontend solutions.

• Use AI coding assistants responsibly to speed up development reviewing every output for correctness security and maintainability.

• 5 years of frontend development with substantial hands-on work in Salesforce.

• Senior-level experience with Lightning Web Components (or Aura / similar component frameworks).

• Strong Salesforce Commerce Cloud experience.

• Strong frontend fundamentals: JavaScript (ES6) HTML5 CSS3 and a component-based mindset.

• Experience integrating frontends with Apex and external APIs.

• A structured reliable and quality-driven way of working with ownership of your deliverables.

• Enjoy working in cross-functional international teams.

• Fluent English.

• Based in Spain (Barcelona).

• Experience Cloud screen flows and Lightning App Builder.

• Design-system work and reusable component libraries.

• Jest or other JavaScript testing frameworks; CI/CD for Salesforce.

• Salesforce certifications (e.g. JavaScript Developer I Platform Developer I B2C/B2B Commerce Developer).

• Spanish or German.

• A permanent employment contract directly with maxon competitive compensation and flexible working hours.

• A key role in global Salesforce solutions for Sales and Marketing.

• A dynamic and friendly workplace in maxons Barcelona tech hub combining startup energy with the stability of a Swiss industrial leader.

• International collaboration with teams in Switzerland and worldwide.

• Continuous learning and growth through the maxon academy.

• Additional benefits such as Club Natació de Barcelona membership and the Cobee program.

Interested Apply with your CV. apeirum reviews every application personally and will get back to you; shortlisted candidates then interview with the maxon team and the offer and contract come from maxon.