Tech Stack
Job Description, Responsibilities & Requirements
About the Position
Senior Front-end Software Engineer (React.js)
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 UI design, managed services, product development, and software development.
We are looking for a Senior Front-End Engineer (React) to join our project with a leading US product company in the restaurant technology industry. The client develops a cloud-based platform that powers digital ordering, payments, delivery, and guest engagement for hundreds of well-known restaurant brands, processing millions of transactions every day.
As a Senior Front-End Engineer, you will work on customer-facing products used at scale, helping to build modern, responsive, and reliable web applications. You will collaborate closely with cross-functional teams, contribute to technical decisions, and help deliver high-quality software in a fast-paced product environment.
Responsibilities
- Design, develop, and maintain scalable React applications used by millions of end users
- Build clean, maintainable, and well-tested front-end solutions
- Develop and maintain customer-facing APIs and SDKs
- Collaborate with designers, product managers, and back-end engineers to deliver new features
- Participate in code reviews and contribute to engineering best practices
- Take ownership of features throughout the entire development lifecycle
- Participate in an L2 support rotation (approximately once every 8–9 weeks)
- Communicate technical decisions clearly and provide regular updates to stakeholders
- Continuously improve application performance, maintainability, and user experience
Requirements
- 5+ years of commercial experience in Front-End development
- Strong hands-on experience with React (must-have)
- Excellent knowledge of JavaScript, TypeScript, CSS/SCSS
- Experience with Node.js, NPM, Vite, Git, and CI/CD principles
- Experience with front-end state management solutions
- Experience building and maintaining client-facing APIs and SDKs
- Experience writing automated tests (unit, component, integration, and end-to-end)
- Solid understanding of front-end architecture, design patterns, and application structure
- Strong communication skills and ability to work in a collaborative team environment
Nice to Have
- Experience with Next.js
- Experience building or maintaining component libraries and design systems
- Experience collaborating closely with UX/UI teams
- Experience leading technical initiatives or acting as a Lead Developer
- Experience providing L2 production support
We Offer
- The opportunity to work with a leading US restaurant technology company
- Collaborative environment with a global team
- Professional growth and career development opportunities
- Competitive compensation package
About the Company
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.
Locations
- Banja Luka, South-Eastern Europe, BA
- Beograd, South-Eastern Europe, RS
- Bitola, South-Eastern Europe, MK
Application Process
- Send us your application: We are ready to hear your story and explore how we can grow together.
- Review: Our team carefully reviews every application with curiosity and care.
- Talent Acquisition Interview: Meet our Talent team to talk about your goals and learn more about who we are, what we offer, and how we support our people.
- Technical Interview: Dive deeper into your expertise and understand your strengths, problem-solving skills, and thought process.
- Customer Interview: For some roles, especially when our clients are closely involved, you might also have a conversation with them – it’s a chance for everyone to align and get to know each other better.
- Job Offer: If we both feel it’s the right match, we will send you an offer to join us. And even if it’s not the time just yet, you’ll always hear back from us.
- Welcome!: Your new team is excited to meet you, support you, and build something great together. Let’s make your first day the start of a journey that shapes a career that matters.