Senior Frontend Engineer - Avarda (Stockholm)

Would you like to make a difference by using your technical skills to create innovative payment solutions?
Avarda is a leading provider of white-label payment and financing solutions for businesses across various industries. Focusing on simplifying the payment process and enhancing customer experience, Avarda enables 250 companies to thrive in the rapidly changing digital landscape with its advanced, true white-label offering for payments. We manage 4 million consumers annually and process millions of transactions worth over SEK 16 billion.
At Avarda, you will have the opportunity to be part of an exciting journey as we build a state-of-the-art platform that transforms how e-commerce merchants handle payments. As a Senior Frontend Engineer, you will play a key role in designing and developing our frontend solutions.

Why should you join us?
We offer more than just a technical challenge – you will become part of a team building the future of payment solutions with modern, unified technology. With us, you can grow both technically and personally, as we shape stronger work processes and develop innovative solutions for future products. We are building a modern platform that supports current and future products, and you will help create a stronger company culture and more efficient ways of working.
Our frontend platform is based on React and Elm stack, mainly deployed in Azure.
We have a distributed tech team with employees in Borås, Stockholm, Gdansk, Malaga, and a partner in the Czech Republic. Our payment and card services are used in 13 European markets, and travel may be required.

Your responsibilities will include:
Designing and implementing scalable, maintainable frontend solutions using React and Elm.
Collaborating with designers and backend developers to deliver seamless user experiences.
Leading code reviews, mentoring junior developers, and contributing to the team’s growth.
Optimizing application performance and ensuring cross-browser compatibility.
Advocating for best practices in frontend development, including testing, accessibility, and security.
Keeping up to date with new technologies and suggesting innovative solutions.


We believe you have:
At least 5 years of experience in frontend development.
Expertise in React and experience with Elm (or a willingness to quickly learn Elm).
Deep understanding of JavaScript/TypeScript, HTML, and CSS.
Good understanding of UX principles.
Proven ability to design and develop complex web applications.
Experience with state management tools (e.g., Redux, etc.) and frontend build tools (e.g., Webpack, Vite).
Knowledge of testing tools (e.g., Jest, Cypress).
Excellent problem-solving skills and a focus on clean, maintainable code.
Strong communication and collaboration skills in a team environment.


Preferred qualifications:
Knowledge of Elm.
Experience with functional programming.
Knowledge of backend development.
Experience with CI/CD pipelines and DevOps practices.