Frontend Engineer (iGA)

Job Title: Frontend Engineer 

Department: Tech&Development
Location: Serbia/Armenia
Employment Type: Full-time 

About SiGMA Group 

Founded in 2014 and headquartered in Malta, SiGMA Group now employs over 250 professionals across six global offices, including Malta, Cyprus, Serbia, Armenia, Brazil, and the Philippines. SiGMA is a global leader in gaming, emerging tech, affiliate marketing, events, and media. It is best known for its marquee summits, such as SiGMA World in Rome, and initiatives like the iGaming Academy. The company’s culture champions inclusivity, sustainability, collaboration, and philanthropic impact under its SiGMA Foundation initiative 

Role Overview 

We are seeking a talented and detail-oriented Front-End Engineer (React) to design, build, and maintain high-quality user interfaces for a brand-new eLearning platform. This role is responsible for translating business and user requirements into responsive, accessible, and performant web experiences. The ideal candidate combines strong technical ability with a user-centric mindset and works effectively with product, design, and back-end teams to deliver polished solutions. The application is deployed via CDN and built on cloud infrastructure, requiring an understanding of modern front-end delivery, caching, and performance optimization in distributed environments. 

Key Responsibilities 

• Develop and maintain responsive, high-performing web applications and user interfaces using React and TypeScript 

• Optimize application delivery through CDN strategies, caching mechanisms, and asset optimization 

• Ensure applications are optimized for speed, usability, accessibility, and cross-browser compatibility 

• Build reusable components and contribute to front-end architecture and design systems 

• Integrate front-end applications with APIs and back-end services in a distributed, cloud-based environment 

• Troubleshoot, debug, and resolve front-end issues in development and production environments 

Key Skills & Competencies 

• Strong experience with React and TypeScript 

• Solid understanding of responsive design, mobile-first development, and cross-browser compatibility 

• Knowledge of front-end performance optimization techniques 

• Strong experience integrating with APIs (REST and/or GraphQL) in production environments 

• Understanding of accessibility standards and best practices 

• Familiarity with testing frameworks and front-end testing practices 

• Strong debugging, architectural thinking, and problem‑solving abilities 

• Understanding of iGaming audiences and digital engagement patterns is a plus 

Preferred Experience 

• BSc in Computer Science, Software Engineering, or a related field, or equivalent practical experience 

• 3+ years of proven experience as a FE Engineer, FE Developer, or similar role 

• Experience building production-grade web applications 

• Exposure to design systems, component libraries, and reusable UI frameworks 

• Experience working with CI/CD pipelines and modern development workflows 

• Experience deploying front-end applications on AWS (e.g., S3, CloudFront), including CDN caching strategies and performance optimization 

• Experience with analytics, monitoring, and debugging tools is beneficial 

• Experience building SPAs for high-traffic or performance-critical platforms 

Why SiGMA Group? 

• Grow with us – Be part of SiGMA’s global expansion and make your mark. 

• Free iGaming Academy access – Learn the ins and outs of the industry with access to courses. 

• Travel perks – Visit our international offices and attend industry events worldwide. 

• Performance rewards – High performers are recognized and fast-tracked with annual reviews and bi-yearly performance checks ins. 

• Interest-free car loan after probation (T&Cs apply)