Senior Front-End Engineer

Who We Are Allwyn Lottery Solutions is a global leader in digital lottery and gaming solutions and a proud subsidiary of Allwyn Entertainment Group, a multinational lottery operator with a strong presence in Austria, the Czech Republic, Greece, Cyprus, and Italy. Our mission is to make play better for all by developing cutting-edge technology that enhances player experiences, drives engagement, and maximizes returns for good causes. What We Do We design and deliver innovative, scalable, and secure lottery solutions that evolve with the needs of players and operators. Our flagship platform, Genesis, provides a powerful foundation for lotteries worldwide, featuring: Player Account Management (PAM) for secure and seamless player experiences Draw-Based Games (DBG) for classic lottery draws Nexus Aggregator & Apollo RGS for e-Instants and Fast Play™ games Web & mobile applications for an enhanced and modern user experience Command Admin Portal for streamlined operations Optex Promotions to reward and engage players With a focus on cloud-based technologies, AI-driven analytics, and responsible gaming, we empower lotteries to reach new players, expand engagement, and achieve sustainable growth in an evolving digital landscape.At Allwyn Lottery Solutions, you'll be part of a forward-thinking, collaborative, and innovative team that is shaping the future of iLottery. Front-end engineers in Allwyn Lottery Solutions are responsible for developing user interfaces for Lottery, iLottery, data platforms applications and instant-win games. In their role, they will have plenty of room to make an impact on the organization. They work in agile cross-functional teams to create, test and improve the technology that underpins the company. They are responsible for implementing and delivering high-quality web applications that align with product roadmaps and modern standards for performance, accessibility, and user experience. Their work is centered around the React ecosystem, using technologies such as TypeScript, Next.js, Vite, Tailwind, React Query for data fetching, Jotai for state management, and Storybook for UI development and documentation. Accessibility best practices are an integral part of their development process. Key Accountabilities and Duties: Work across the software development life cycleDeliver technical solutions with respect to expectations on functionalityAnalyze requirementsDevelop secure software Continually improve code quality under coding standards, best practices and through automation and code reviewsMaintain up-to-date working knowledge of all appropriate existing technologies as well as new techniques and techProvide support after the new technology is launchedWrite unit testsDiagnose performance bottlenecks Integrate 3rd party APIsUnderstanding of functional or departmental goalsIdentify the need for improvements and take actionsBe able to mentor team members and share knowledge with the teamGive and receive constructive feedback in a positive/professional mannerOrganise and prioritize work effectively, able to adjust in a changing environmentDemonstrate understanding of the importance and how to balance all of; Security, privacy, quality, testability, reusability, maintainability, usability, accessibility, performance, customer requirements, NFRs, and delivery Requirements Qualifications, Experience and Competences Minimum Qualifications University level degree (at postgraduate level is a plus) in Computer Science, Information Technology or relevant field of studyExcellent oral and written communication skillsExcellent presentation skillsExcellent command of English language Minimum Experience 5-7 years of experience in modern frontend software developmentProven production experience with React and Next.jsStrong expertise in TypeScript and ES6+ JavaScriptDeep understanding of component-driven architecture and design systemsAdvanced, industry-grade expertise in TypeScript and modern JavaScriptExperience with Tailwind for UI implementation and theme customizationProficient in React Query for data fetching and cachingExperience using Jotai or similar modern state management librariesFamiliarity with Vite for tooling and optimized buildsStrong understanding of immutability principles and functional programming conceptsComfortable working with Storybook for component documentation and visual testingStrong focus on accessibility (WCAG compliance, keyboard navigation, ARIA roles, etc.)Familiarity with performance optimization techniques (code splitting, memoization, lazy loading, etc.)Good understanding of browser limitations, compatibility issues, and rendering behaviorComfortable working with Git-based workflows and CI/CD pipelinesFamiliarity with the principles of progressive enhancement and offline-first strategiesAbility to write maintainable, testable, and scalable code following Clean Code and SOLID principles Required Competences Confident, driven and dynamic professional Results orientationSelf-motivated, enthusiastic, positive and the ultimate team playerCo-Working and CollaborationConflict resolution skillsAble to built trustworthy relationship with internal and external stakeholdersCreating problem solving approach and analytical skillsAbility to provide constructive FeedbackEmpathy skills, Communication (Active listening, conflict resolution), Inclusiveness Decision EffectivenessEffective Thinking (Analytical, Forward, Conceptual)Growth Mindset (Manage change, Accept feedback, Resilience, Flexible behavior)Planning & OrganizationShow initiatives Benefits At Allwyn LS, we know that great delivery starts with great people. Here's what we offer to support you and help you thrive: A dynamic team of experts who'll support your growth and share your ambitionA diverse, international environment full of opportunity and challengeA comprehensive onboarding experience to set you up for successCompetitive salary with a performance-based bonusHealth and life insurance for you and your familyWell-being allowance and monthly lunch allowanceExtensive leave policy to support work-life balanceUnlimited training resources and tools to support your development360° feedback framework to help you grow your impactEmployee Assistance Programme with professional counselling supportA modern tech setup including Apple equipment and best-in-class toolsA stable, enjoyable working environment where delivery is valued We're proud to be an Equal Opportunity Employer. Allwyn values diversity and inclusion and welcomes applications from all backgrounds. We make employment decisions based on business needs, role requirements, and individual qualifications - never on age, disability, gender identity, sexual orientation, pregnancy, race, religion, or background. In 2025, Allwyn Lottery Solutions in Greece was recognised as one of the Great Place to Work® Hellas Best Workplaces™ for Women, highlighting our commitment to building inclusive, supportive environments where all employees can thrive. Privacy Disclaimer By clicking "Apply" for this Job, you agree that you have read and accepted our Privacy Statement relating to job applicants and that you provide your consent for the processing of your personal data for the purposes described therein.