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Principal Frontend Engineer
Отличная позиция в стабильной и быстрорастущей компании с современным стеком (Vue 3, Vite, Micro-frontends). Привлекательный пакет бонусов, гибридный формат работы и возможность реально влиять на техническую стратегию крупного международного продукта.
Сложность вакансии
Роль уровня Principal требует не только глубоких технических знаний Vue.js и микрофронтендов, но и способности влиять на архитектуру нескольких команд, проводить сложные код-ревью и создавать POC. Высокая планка ответственности за производительность и безопасность в высоконагруженном GameTech проекте.
Анализ зарплаты
Зарплата для позиции Principal Frontend Engineer в Греции обычно выше среднего по рынку IT, учитывая международный статус компании Kaizen Gaming. Указанный диапазон отражает рыночные реалии для опытных архитекторов в регионе Южной Европы.
Сопроводительное письмо
I am writing to express my strong interest in the Principal Frontend Engineer position at Kaizen Gaming. With extensive experience in architecting complex Vue.js applications and a deep understanding of micro-frontend architectures, I am confident in my ability to contribute to the technical excellence of your global product. My background in leading technical roadmaps and mentoring engineering teams aligns perfectly with the leadership expectations of this role.
Throughout my career, I have focused on building scalable, high-performance web applications while maintaining high standards for code modularity and testability. I am particularly impressed by Kaizen Gaming's commitment to using state-of-the-art technologies like Vue 3, Pinia, and Vite. I look forward to the opportunity to bring my expertise in performance tuning and browser APIs to help your team deliver the best possible experience to millions of users across 20 markets.
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Присоединяйтесь к лидеру GameTech индустрии и определяйте будущее фронтенд-архитектуры в Kaizen Gaming!
Описание вакансии
We are Kaizen Gaming
Kaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 20 markets. We always aim to leverage cutting-edge technology, providing the best experience to our millions of customers who trust us for their entertainment.
We are a diverse team of more than 2.700 Kaizeners, from 40+ nationalities spreading across 3 continents.
Our #oneteam is proud to be among the Best Workplaces in Europe and certified Great Place to Work across our offices. Here, there’ll be no average day for you. Ready to Press Play on Potential?
Let's start with the role
Principals hold a central role in the Technology department. They are expected to help teams devise elegant and performant solutions in response to real business problems, guide them in designing and implementing these solutions in code, as well as teach coding, testing, debugging, and performance analysis techniques, while also carrying out code reviews.
As a Frontend Principal Software Engineer you will develop modern applications for our product by using state-of-the-art technologies. Your focus will be the execution of the technical roadmap, so code modularity, reusability & testability as well as performance tuning and monitoring will be a part of your day-to-day. Equally important, you will also provide technical guidance to the development teams, enforcing best practices and patterns for our features. More specifically, you will participate in technical analysis, and in collaboration with UI/UX designers, you will have the opportunity to offer the best experience to our customers.
Tech Stack
On our frontends, use Vue.js 3,Typescript, VueX, Pinia, Tailwind,Webpack, Vite, Storybook, Jest, Vitest, Openshift, Private npm packages for building our internal shared libraries, Micro frontends architecture
As a Principal Frontend Engineer you will:
- Write code as we expect our technical leadership to be in the trenches alongside engineers, understand root causes, and lead by example.
- You understand key frontend performance metrics and have some experience in debugging frameworks such as Lighthouse and ChromeUX.
- Exert technical influence over multiple teams, actively mentor individuals on advanced technical issues, and help technology managers guide the technical growth of their team members.
- Support Product and Delivery in building highly scalable solutions aligned with non-functional requirements in terms of performance, security & regulatory.
- Provide clear hands-on solutions with POCs or actual implementations depending on the particular case and scenario.
- Participate in technical discussions as part of the team. You should be ready to challenge our architecture, propose changes, and ultimately implement them.
- Become the first point of contact between the Architecture Engineering Team and Development Teams. Safeguard our engineering processes and the way we deliver software to browsers and mobile devices.
What you will bring
- Knowledge of how modern frontend libraries connect data and state to the underlying rendering engine be it a browser DOM or a native mobile API.
- Good knowledge of frontend integration schemes either on the client side or server side (iframes, micro-frontends, edge includes)
- Experience with server-side rendering in any of the major front-end frameworks is nice to have.
- Solid experience with bundling tools such as Webpack and Vite.
- Solid experience with a global store / action-based state management pattern (Redux, VueX, Pinia)
- Excellent understanding of how SPA frontends can communicate with a BFF and best practices in terms of API design.
- Excellent knowledge of all newest browser APIs such as service-workers, MutationObserver, ResizeObserver
- Experience with mobile development either native or through a hybrid model (react-native, ionic, etc) will be considered a plus.
Kaizen Gaming Perks
- 🕑 Hybrid model of working;
- 🏃 A buddy will support you with your onboarding;
- 💸 Competitive salary package and bonus scheme;
- 👩⚕️ Health and life insurance for you and your family;
- 💰 Monthly meal allowance
- ⭐Developmental 360° feedback framework;
- 📚 Unlimited access to Udemy & continuous training
Recruitment Privacy Notice
Regarding the data you share with us, you may find and read our recruitment privacy notice here.
We are an equal opportunity employer committed to fostering a diverse and inclusive workplace. We welcome applications from individuals of all backgrounds, regardless of race, gender, religion, sexual orientation,or age.
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Навыки
- Vue.js
- TypeScript
- Vuex
- Pinia
- Tailwind CSS
- Webpack
- Vite
- Storybook
- Jest
- Vitest
- OpenShift
- Micro-frontends
- Service Workers
- SSR
Возможные вопросы на собеседовании
Для уровня Principal важно понимать, как разделять монолит на части без потери производительности и удобства разработки.
Расскажите о вашем опыте проектирования микрофронтенд-архитектуры: какие подходы к интеграции (runtime vs build-time) вы предпочитаете и почему?
Вакансия делает упор на метрики Lighthouse и ChromeUX. Кандидат должен уметь решать сложные проблемы с Core Web Vitals.
Как бы вы подошли к оптимизации LCP и CLS в крупном SPA приложении, использующем SSR и тяжелые сторонние скрипты?
Роль предполагает наставничество и внедрение стандартов.
Опишите ситуацию, когда вам нужно было внедрить новую технологию или стандарт кодирования вопреки сопротивлению команды. Как вы действовали?
В стеке указаны VueX и Pinia. Важно понимать глубокие механизмы реактивности.
В чем ключевые архитектурные различия между Pinia и VueX, и как выбор системы управления состоянием влияет на масштабируемость крупного приложения?
Упоминаются Service Workers и MutationObserver. Проверка знаний продвинутых возможностей браузера.
В каких сценариях вы бы использовали Service Workers для улучшения UX в беттинг-платформе, учитывая необходимость обновления данных в реальном времени?
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