Join our game development team as Senior Frontend Developer!

At we strive to develop high-quality strategy games and make them accessible for all players around the world. In our eyes game development is a promise for fun and entertainment – that’s what we live and aim for!

As a Senior Frontend Developer, you will ensure the stability and performance of our live systems and continuously work on improving the frontend of our web client for our existing game titles.

Please submit your resume outlining your relevant experience and why you are interested in joining Twin Harbour Interactive. We look forward to hearing from you!

YOUR MISSION

You will work on the frontend of the web client for our existing games.

Shape the design, development, maintenance, and continuous improvement of our frontend systems, working with a modern technology stack that includes JavaScript, TypeScript, Vue.js, Sass, Jest, Sentry, Sonar, GitHub, Jenkins, and automated build pipelines.

Collaborate in building and maintaining the roadmap.

Develope and improve the company's frontend client and tools using best practices to deliver stable, modern, testable, and maintainable code, while ensuring the live system's stability and performance.

Work together with other teams across the company on bug & performance monitoring, tracking, data warehouse solutions, analytics, and game features.

Communicate with colleagues and other teams to ensure a smooth daily workflow.

Take full ownership of complex features and projects, from design to post-release monitoring. Develop them with observability, scalability, and maintainability in mind.

Provide constructive feedback in code reviews and help enforce team coding practices.

Demonstrate initiative, ownership mindset, and a commitment to team success.

YOUR PROFILE

Expert knowledge in JavaScript, TypeScript, HTML5/CSS3 and current frontend frameworks.

A degree in computer science or a similar IT related field and have professional experience in software development.

Ability to operate independently, but also enjoy working in an interdisciplinary team, have good analytical skills, like to think outside the box and the motivation to constantly improve and learn.

Enthusiastic about video games and preferably already having experience within the industry.

Strong communication skills and fluent in technical and business English.

Familiarity with agile software development and scrum-based working environments or the wish to work with them in the future.

Why You'll Love Working With Us

A Global Team, A Shared Purpose

Our strength lies in our diversity. With over 30 nationalities represented across our two locations, we’re united by a shared passion for strategy games and a bold vision for the future. We celebrate what makes each of us unique – our perspectives, our stories, and the paths that led us here.

Work Your Way

Whether you're crafting code from a harbor-view desk in Hamburg or fine-tuning design details under the Maltese sun, we support flexible hybrid work models that empower you to do your best work – wherever you are.

Grow With Us

At Twin Harbour, your journey matters. Our Career Path Framework and mentorship culture provide the clarity and feedback you need to take the next step – whether you’re deepening your expertise or branching into new disciplines. We invest in your growth with language courses, e-learning platforms, and support for conferences and training.

We’re Human First

We believe that great teams are built on trust, respect, and good humor. From game nights to casual drinks, quiz nights, and karaoke, we don’t just work together – we connect, play, and support each other like a true crew.

Join Twin Harbour Interactive

Where Strategy Meets Vision.

is a global strategy game powerhouse, shaping the future of long-term multiplayer gaming. With offices in Hamburg and Malta, we design strategy games that bring people together – across borders and generations.

Whether you’re an expert tactician or an imaginative world-builder, there’s a place here for you to grow, thrive, and leave your mark.

We're on a mission to create unforgettable strategy experiences. If you're curious, collaborative, and driven by impact, we’d love to meet you.

At Twin Harbour Interactive, you'll step into a creative, collaborative environment where your ideas help shape the future of long-term strategy gaming. With the agility of an indie team and the reach of a global studio, we value innovation, ownership, and bold thinking.

We're a passionate, multicultural crew with a flat hierarchy and a deep love for smart game design. Whether you're coding, creating, or coordinating, you'll have the freedom to make an impact—and the support to keep growing.

Expect meaningful challenges, curious minds, and a work setup that fits your needs. Our games are built using C#, JavaScript/HTML5, Java, and PHP - and always with players at the center.

With studios in Hamburg’s iconic St. Pauli district and sunny San Ġiljan, Malta, you’ll enjoy inspiring views, an international vibe, and a team that loves what they do.

Senior Frontend Developer

Job Description