Senior Front-end Engineer

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

Avenga is looking for a Senior Front-end Engineer for our American project. Our customer is an online enterprise-grade food ordering platform used by many of the US’s largest restaurant chains and millions of users. You will contribute to implementing large, strategic, and complex components and services, including solution design and reliability concerns.

This role requires a shifted schedule, with working hours extending until 6:00 PM CET, and L2 support once every two months.

This is you

5-7 years of professional experience as a Front-End Engineer
An Engineer with solid hands-on experience in JavaScript, TypeScript, and CSS/SCSS
Strong experience with React and modern front-end development practices
Familiar with NPM, Node.js, Vite, Git, and basic CI/CD principles
Experience working with front-end state management solutions
Hands-on experience building and maintaining client-facing APIs and SDKs
Comfortable writing comprehensive test suites (unit, component, integration, e2e)
Solid understanding of front-end architecture and design patterns, including separation of concerns
Experience working with component libraries or design systems is a plus
Experience collaborating with UX/design teams is a plus
Bachelor’s degree in computer science, Software Engineering, or a related field, or equivalent practical experience.
Good command of English, at least at an upper-intermediate level
Experience acting as a lead developer on key projects or features is a plus

This is your role

Design, develop, and maintain high-quality software aligned with client needs
Contribute primarily to front-end development using JavaScript/TypeScript and React
Collaborate closely with stakeholders to ensure on-time delivery and adherence to project scope
Participate in code reviews, focusing on quality, maintainability, and performance
Take a proactive approach by asking the right questions to fully understand client and business requirements
Troubleshoot and resolve software issues reported by clients or internal teams
Work closely with cross-functional teams to deliver scalable, reliable solutions
Help shape technical decisions and improve development practices within a small, focused team

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.