Senior Frontend Engineer

Code.Hub is the first Hub for Developers in Greece, builds together with partners decentralized digital hubs in Gaming for expanding the portfolio of their services globally. Code.Hub has the knowledge and the technical mentorship for all technologies and helps the SW Engineers to expand their skills and opportunity of making a great career path for their future!

Code.Hub believes in the talent of Greece. Code.Hub manages the biggest Software Development projects in the Greek market and numerous already 75% of the IT market in Greece. During 2018 and 2019, Code.Hub was listed in the top 100 most innovative initiatives in Greece. Code.Hub awarded in 2021 & 2020 with Gold Award as the best company in the market regarding our services.

Our Gaming project is for a leading GameTech company in Greece and one of the fastest-growing in Europe & US. Being International with a local approach, the company is currently operating in 6 countries. With people at the core of everything they do, their team of 800+ talented and enthusiastic people fuels their international expansion with their passion, maintaining an “eyes-on-the-customer” approach and a unique One Team spirit. Continuous improvement is what they strive for, from professional development to team-bonding activities, while being efficient and making things happen is what their team’s minds are set on.

You will be joining a fast-growing GameTech project, among the largest and most innovative one’s in the world, active in 19 international markets and counting. Our partner offers a wide range of digital entertainment services to millions of users and is known for continuously investing in cutting-edge technologies. The team is diverse, multinational, and driven by a strong vision for inclusive growth, with operations across three continents and a workforce of over 2,700 professionals.

Our client is looking for a Senior Frontend Engineer who will play a key role in developing modern, high-performance applications using state-of-the-art technologies. The position is strongly aligned with the execution of their technical roadmap, with a clear emphasis on code modularity, reusability, testability, and continuous performance tuning and monitoring as part of everyday development practices. Beyond hands-on development, the role carries significant technical leadership responsibility. The successful candidate will provide guidance across development teams, enforcing best practices and architectural patterns while ensuring high-quality feature delivery. They will actively participate in technical analysis and collaborate closely with UI/UX designers to ensure the best possible customer experience.

Technology Stack

Their frontend ecosystem includes TypeScript, Node.js, WebSockets, Storybook, SCSS, HTML, Angular 16+, Signals, RxJS, NgRx, and PrimeNG.

Key Responsibilities

• Develop modern, high-performance frontend applications aligned with the technical roadmap.
• Ensure code modularity, reusability, and testability, with continuous performance tuning and monitoring.
• Remain hands-on, writing production code and leading by example alongside engineering teams.
• Analyze and improve frontend performance using tools such as Lighthouse and Chrome UX.
• Provide technical leadership and influence across multiple teams.
• Mentor engineers on advanced frontend topics and support their technical growth.
• Collaborate closely with Product, Delivery, and UI/UX to deliver scalable and user-centric solutions.
• Contribute to architectural discussions, challenge existing solutions, and implement improvements.
• Act as a bridge between Architecture and Development teams, safeguarding engineering standards and delivery processes.
• Deliver proof of concepts or full implementations depending on business needs.

Requirements & Qualifications

• Strong understanding of modern frontend frameworks and how data/state connect to rendering engines (DOM or native mobile APIs).
• Solid experience with Angular (16+), RxJS, and NgRx.
• Strong knowledge of global store and action-based state management patterns (Redux, VueX, Pinia, NgRx).
• Experience with frontend integration patterns (iframes, micro-frontends, edge includes).
• Strong understanding of SPA-to-BFF communication and API design best practices.
• Experience optimizing build processes using Webpack and/or Vite.
• Deep understanding of modern browser APIs (Service Workers, MutationObserver, ResizeObserver).
• Familiarity with frontend performance metrics and debugging tools.
• Experience with server-side rendering is considered a plus.

Let’s talk about us:

• Remote working model.
• A competitive salary.
• Signing Bonus.
• Brand new equipment.
• Exciting & friendly work environment.
• Career & competencies’ development.
• Continuous learning & development experience based on infinity model through Code.Hub’s Code.Learn.
• L&D plan for your career improvement.
• A truly open, inclusive, and competitive-free environment to grow your skills and have fun!
• Internal competitions & rewards.

Let’s talk about Code.Hub-ers:

• You are eligible to free LinkedIn trainings.
• You are eligible to have free pass to all training Code.Learn activities after 6 months from your induction.
• Training & Tech Mentor for your induction.
• Unlimited access to LinkedIn Learning platform (1st semester).
• Sponsoring of a Bachelor and/or Master’s Degree from Athens Tech College.
• Private Health Insurance.
• Performance planning each six months and each two years planning of promotion.
• Free Lunch/Snack every day & Cocktail Fridays @ our offices.
• Referral Bonus.