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

Miejsce pracy: Bydgoszcz

Technologies we use

Expected

Experience Cloud
Lightning Web Components
Lightning Web Runtime (OSS)
Salesforce Lightning Aura Framework
JavaScript
HTML5
CSS3
Apex
Git
SoapUI

Optional

Copado
AzureDevOps

About the project

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 responsibilities

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

Our 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

Optional

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 – you can change them thanks to Job Changer application
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

Recruitment stages

Send your CV
Talk to us about your expectations
Learn more about our projects and choose the best
Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.