Senior Front-End Engineer

Our client, one of the most established online trading platforms globally, serving millions of clients across more than 190 countries, is seeking a Senior Front-End Engineer to join its team based in Athens or Thessaloniki.Our client, one of the most established online trading platforms globally, serving millions of clients across more than 190 countries, is seeking a Senior Front-End Engineer to join its team based in Athens or Thessaloniki.
The Role
You will build and maintain high-quality Angular applications, working across the full stack of modern frontend tooling, including TypeScript, RxJS, NgRx, Angular Material, and REST APIs. Beyond hands-on development, you will play an active role in shaping the codebase: leading code reviews, contributing to architecture and system design decisions, defining coding standards, and mentoring junior and mid-level developers. You will collaborate closely with product owners, backend engineers, and UX/UI designers, and be expected to evaluate and introduce new tools or processes where they improve quality or efficiency.
Key Responsibilities

• Build and maintain high-quality Angular applications
• Lead code reviews and contribute to architecture and system design decisions
• Define and enforce coding standards and development workflows
• Mentor junior and mid-level developers
• Collaborate with product owners, backend engineers, and UX/UI designers
• Evaluate and introduce new tools or processes to improve quality and efficiency
• Work with RESTful APIs and asynchronous programming patterns

What You'll Bring

• 5+ years of JavaScript development experience, with strong expertise in Angular, TypeScript, RxJS, and NgRx
• Proficiency in HTML, SCSS, and Git at a senior level
• Solid understanding of frontend performance optimization, scalability, and security best practices
• Experience leading technical discussions, code reviews, and architecture decisions
• Proven ability to define and enforce coding standards and development workflows within a team
• Comfortable working with RESTful APIs and asynchronous programming patterns
• Strong grasp of algorithmic complexity, data structures, and OOP principles
• Fluent English

Nice to Have

• Familiarity with Tailwind CSS or the Ionic Framework
• Experience with Capacitor for cross-platform development
• Exposure to AWS services
• Node.js experience or open-source contributions

What's in it for You

Base salary of €3,800 - 4,200 gross/month. You will be joining one of the most recognized names in online trading, where engineering is central to the product and the team takes code quality seriously. The package also includes a performance-based bonus, private medical insurance, a pension plan, a hybrid working model with flexible working hours, and an extra day off on your birthday.