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Senior Front End Engineer

Allwyn Lottery Solutions · Marousi

Posted 8/17/2026 · last confirmed live 8/26/2026

Apply on Allwyn Lottery Solutions’s site
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 cycle Deliver technical solutions with respect to expectations on functionality Analyze requirements Develop secure software  Continually improve code quality under coding standards, best practices and through automation and code reviews Maintain up-to-date working knowledge of all appropriate existing technologies as well as new techniques and tech Provide support after the new technology is launched Write unit tests Diagnose performance bottlenecks  Integrate 3rd party APIs Understanding of functional or departmental goals Identify the need for improvements and take actions Be able to mentor team members and share knowledge with the team Give and receive constructive feedback in a positive/professional manner Organise and prioritize work effectively, able to adjust in a changing environment Demonstrate 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 study Excellent oral and written communication skills Excellent presentation skills Excellent command  of  English language  Minimum Experience 5–7 years of experience in modern frontend software development Proven production experience with React and Next.js Strong expertise in TypeScript and ES6+ JavaScript Deep understanding of component-driven architecture and design systems Advanced, industry-grade expertise in TypeScript and modern JavaScript Experience with Tailwind for UI implementation and theme customization Proficient in React Query for data fetching and caching Experience using Jotai or similar modern state management libraries Familiarity with Vite for tooling and optimized builds Strong understanding of immutability principles and functional programming concepts Comfortable working with Storybook for component documentation and visual testing Strong 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 behavior Comfortable working with Git-based workflows and CI/CD pipelines Familiarity with the principles of progressive enhancement and offline-first strategies Ability to write maintainable, testable, and scalable code following Clean Code and SOLID principles Required Competences Confident, driven and dynamic professional  Results orientation Self-motivated, enthusiastic, positive and the ultimate team player Co-Working and Collaboration Conflict resolution skills Able to built trustworthy relationship with internal and external stakeholders Creating problem solving approach and analytical skills Ability to provide  constructive Feedback Empathy skills, Communication (Active listening, conflict resolution), Inclusiveness  Decision Effectiveness Effective Thinking (Analytical, Forward, Conceptual) Growth Mindset (Manage change, Accept feedback, Resilience, Flexible behavior) Planning & Organization Show 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 ambition A diverse, international environment full of opportunity and challenge A comprehensive onboarding experience to set you up for success Competitive salary with a performance-based bonus Health and life insurance for you and your family Well-being allowance and monthly lunch allowance Extensive leave policy to support work-life balance Unlimited training resources and tools to support your development 360° feedback framework to help you grow your impact Employee Assistance Programme with professional counselling support A modern tech setup including Apple equipment and best-in-class tools A 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.

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