Job Description

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

We are looking for a Senior React Engineer to join a cross-functional team responsible for building and evolving a core platform that enables seamless payments and interactions between customers and financial partners.

In this role, you will focus on improving customer journeys and user experience across web platforms, contributing to high-impact features in a complex, high-traffic environment. You will work in a team with end-to-end ownership, covering the full lifecycle from design to production and runtime support.

This is you

• 5+ years of experience as a Frontend Engineer

• Strong proficiency in TypeScript, JavaScript, HTML, and CSS

• Proven experience with React (core requirement) or similar frameworks

• Experience with modern frontend practices and scalable application design

• Familiarity with CSS-in-JS solutions (e.g. styled-components)

• Experience working in agile, cross-functional teams

• Comfortable participating in technical and architectural discussions

• Creative, open-minded, and collaborative team player

• Strong communication skills in English

Nice-to-have skills:

• Experience with Next.js, JAMstack, or headless CMS solutions

• Familiarity with Redux / RTK Query

• Exposure to React Native

• Experience working with design systems and reusable components

This is your role

• Build and improve customer-facing web applications, focusing on user journeys and overall experience

• Take ownership of features end-to-end – from implementation through testing, refinement, and release

• Collaborate closely with UX, Product, and Backend teams to deliver efficient and scalable solutions

• Contribute to the design, implementation, and deployment of frontend applications

• Participate actively in an agile, cross-functional team with shared ownership

• Take part in technical discussions and decision-making, contributing to architecture and best practices

• Continuously improve code quality, team processes, and engineering practices

• Support the team in maintaining reliable applications in a production environment

What awaits you at Avenga?

Through our values – Better Minds, Bolder Ideas, and Bigger Hearts – we strive to provide you with the tools, autonomy, trust, and assistance you need to excel. Enjoy benefits like private health insurance, well-being programs, flexible and hybrid work models, laptops and gear, training opportunities, language classes, social events, and more.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.