Salesforce Front-end Developer (f/m/x)

We are looking for an experienced Salesforce Developer with a strong focus on building modern, responsive user interfaces within Experience Cloud. This role is ideal for someone who not only understands the Salesforce ecosystem but also brings a broader frontend perspective—someone who cares about clean layouts, great user experience, accessibility, and building well-structured B2B web solutions.

Your tasks

• Design and develop solutions within Salesforce Experience Cloud using Aura and LWR

• Build modern user interfaces using Lightning Web Components (LWC)

• Implement advanced business logic in Apex (Triggers, Batch, Schedulers)

• Develop responsive and visually appealing frontend layers using JavaScript (ES6+), HTML5, and CSS

• Design and implement integrations with external systems (REST/SOAP APIs)

• Work in an Agile environment and support CI/CD processes and deployments

Requirements

• At least 3 years of experience in a similar position

• Hands-on experience building and customizing both Aura and Lightning Web Runtime (LWR) templates

• Proficiency in Apex (Triggers, Batch, Schedulers), Lightning Web Components (LWC)

• Strong skills in JavaScript (ES6+), CSS, and HTML5 to build highly branded, responsive user experiences

• Experience designing and consuming REST/SOAP APIs to connect Salesforce with external systems

• Strong understanding of object-oriented programming and design patterns.

• Experience working in Agile environments and familiarity with tools such as Azure DevOps

• Understanding of CI/CD processes and version control systems (Git/GitHub)

• Ability to translate business requirements into clear technical specifications

• Proficiency in English

• Fluent Polish required

• Residing in Poland required

Nice-to-have requirements

• Salesforce Platform Developer I & II

• Salesforce Certified JavaScript Developer

• Experience with Copado

What we offer 

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas 

• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market 

• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 

• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more 

• Comfortable workplace – class A offices or remote work 

• Dozens of fascinating projects for prestigious brands from all over the world 

• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers 

• Investment in your growth – meetups, webinars, training platform and technology blog – you choose 

• Fantastic atmosphere created by all Sii Power People 

If you want to work on systems with high operational significance — apply now!