Senior Node.js Developer

Twin Harbour Interactive · Hamburg (St. Pauli)

Senior Engineering Hybrid Posted 2026-08-05 Full time

Apply on Twin Harbour Interactive’s site →

Senior Node.js Developer - Twin Harbour Interactive

:root {

--company-primary-bg-color: 255, 255, 255;

--company-primary-bg-contrast-color: #000000;

--company-secondary-bg-color: 242, 101, 34;

--company-secondary-bg-light-5-color: 243, 118, 58;

--company-secondary-bg-fallback-color: 242, 101, 34;

--company-primary-text-color: 37, 37, 37;

--company-primary-text-dark-5-color: 24, 24, 24;

--company-primary-text-dark-10-color: 11, 11, 11;

--company-primary-text-light-50-color: 164, 164, 164;

--company-primary-text-light-77-color: 233, 233, 233;

--company-secondary-text-color: 255, 255, 255;

--company-secondary-text-light-5-color: 255, 255, 255;

--company-secondary-text-light-15-color: 255, 255, 255;

--company-link-color: 242, 101, 34;

--company-link-color-on-white: 164, 59, 10;

--company-color: 242, 101, 34;

--company-button-text-color: 255, 255, 255;

--company-button-bg-color: 242, 101, 34;

--company-button-bg-light-5-color: 243, 118, 58;

--company-button-bg-light-15-color: 246, 151, 106;

--company-button-bg-color-on-white: 164, 59, 10;

--company-secondary-text-color-on-white: 77, 77, 77;

--company-border-radius: 22px;

--company-header-font-family: "Inter";

--company-header-font-weight: 700;

--company-body-font-family: "Inter";

--company-body-font-weight: 400;

}

This website uses cookies to ensure you get the best experience.

Twin Harbour Interactive and our selected partners use cookies and similar technologies (together “cookies”) that are necessary to present this website, and to ensure you get the best experience of it.

If you consent to it, we will also use cookies for analytics and marketing purposes.

See our Cookie Policy to read more about the cookies we set.

You can withdraw and manage your consent at any time, by clicking “Manage cookies” at the bottom of each website page.

common--cookies--alert#acceptAll">Accept all cookies

common--cookies--alert#disableAll">Decline all non-necessary cookies

common--cookies--alert#openPreferences">Cookie preferences

common--cookies--preferences#open" class="company-links bg-company-primary text-company-primary shadow-form inset-x-4 mb-4 rounded max-w-screen-sm p-4 overflow-auto max-h-[80vh] z-cookie-alert backdrop:bg-[rgba(0,0,0,0.6)] sm:p-10 sm:mb-auto fixed top-2">

Select which cookies you accept

On this site, we always set cookies that are strictly necessary, meaning they are necessary for the site to function properly.

If you consent to it, we will also set other types of cookies. You can provide or withdraw your consent to the different types of cookies using the toggles below. You can change or withdraw your consent at any time, by clicking the link “Manage Cookies”, that is always available at the bottom of the site.

To learn more about what the different types of cookies do, how your data is used when they are set etc, see our Cookie Policy .

Strictly necessary

These cookies are necessary to make the site work properly, and are always set when you visit the site.

Vendors

Teamtailor

common--cookies--preferences#handleCategoryToggle">

Analytics

These cookies collect information to help us understand how the site is being used.

Vendors

Teamtailor

common--cookies--preferences#handleCategoryToggle">

Marketing

These cookies are used to make advertising messages more relevant to you. In some cases, they also deliver additional functions on the site.

Vendors

Linkedin, Google

common--cookies--preferences#handleAccept">Accept these cookies

common--cookies--preferences#handleDecline">Decline all non-necessary cookies

{

"@context": "http://schema.org/",

"@type": "JobPosting",

"title": "Senior Node.js Developer",

"description": " Join us as Senior Node.js Developer on Warhammer 40,000: Supremacy! At Twin Harbour Interactive 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! Innovation is part of our DNA. We actively integrate Artificial Intelligence to reduce repetitive tasks and create space for what really matters: strategic thinking and human connection. We don t just use AI - we look for people who can shape the way we work with it.

We are seeking an experienced Senior Node.js Developer (all genders) to join our team working on a successful Free-to Play (F2P) mobile strategy game.

You will be part of our interdisciplinary team developing, building and running Warhammer 40,000: Supremacy , an ambitious online grand strategy game set in the iconic Warhammer 40k universe. You can expect a professional and international working environment covering a wide scope of technologies and a deep focus on delivering a visually pleasing and technically excellent player experience.

In this role you will be working on both: a legacy PHP backend and new services in Node.js meant as a replacement for the former. The services will be running on a distributed architecture in the Google Cloud. Your work will align with best practices in stability, performance, scalability, security, and maintainability. These services are meta-services handling things such as player-data or live-ops and monetization related information.

Our frontend is a Unity client and it is also connecting to a dedicated Gameserver written in Java.

YOUR MISSION Be part of an experienced and passionate engineering team building a flagship title in the Warhammer 40,000 universe.

Take Ownership for maintaining our legacy central meta-data PHP-service that is heavily used by other stakeholders like game design and monetization.

Take Ownership of modernizing our meta-data service adopting new Node.js services created by our Web-API team and helping them form this completely new stack.

Design, develop, test, deploy, maintain, and improve our software with high-quality, maintainable code.

Work closely with game designers and product leads to implement new features with an interest in learning the complementary full-stack technologies.

Work closely with an internal team focusing purely on replacing our legacy PHP-service and adopting their work for the Warhammer 40.000 team.

Create new Node.js services in this eco-system for specialized functionality relevant for the Warhammer 40.000: Supremacy game.

Contribute high-quality, maintainable Typescript code using a wide range of technologies such as Next.js, Nest.js, Jest, Mocha, Turbopack, Github, Docker, MySQL, Pub/Sub and Redis.

YOUR PROFILE You have an engineering mindset and a passion for the craft.

7+ years of proven experience in Node.js/Typescript development, demonstrating strong coding and debugging skills.

Proficiency in popular Node.js/Typescript frameworks such as Next.js, Nest.js, Express.js, and Jest.

Excellent verbal and written communication skills, with the ability to work effectively in a cross-functional team environment.

Demonstrated ability to effectively integrate AI tools into development workflows for code generation, debugging, and technical research You are at least familiar with PHP.

You have a proactive attitude towards learning new technologies and improving existing skills, including leaving the comfort zone of your programming language.

You have experience developing and maintaining multi-server, high-load backend services and APIs.

Familiarity with SQL and NoSQL databases, including MySQL, PostgreSQL, MongoDB, or similar.

You are enthusiastic about games and ideally strategy games .

Nice-to have skills to impress us Passion for the Warhammer 40,000 universe and turn-based or online strategy games or games in general.

Experience with Hyperscalers like GCP, networking, and debugging distributed systems is a plus.

Experience working in an agile environment, preferably using Scrum.

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.

Twin Harbour Interactive 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. ",

"identifier": {

"@type": "PropertyValue",

"name": "Twin Harbour Interactive",

"value": "8029781"

"datePosted": "2026-07-07T11:54:01+02:00",

"employmentType": "FULL_TIME",

"hiringOrganization": {

"@type": "Organization",

"name": "Twin Harbour Interactive",

"logo": "https://images.teamtailor-cdn.com/images/s3/teamtailor-production/logotype-v3/image_uploads/1ece336f-e15c-44c3-8c06-1bbdbc199afc/original.png",

"sameAs": "https://twinharbour.teamtailor.com"

"jobLocation": [{"@type":"Place","address":{"streetAddress":"Zirkusweg 2","addressLocality":"Hamburg","postalCode":"20359","addressCountry":"DE","addressRegion":"Europe","@type":"PostalAddress"}},{"@type":"Place","address":{"streetAddress":"Triq Ir-Rampa Ta' San Ġiljan","addressLocality":"San Ġiljan","postalCode":null,"addressCountry":"MT","addressRegion":"Europe","@type":"PostalAddress"}}]

}

common--header--menu#toggle"

data-common--header--menu-target="button"

Career menu

Home

Open Positions

Employee

Stillfront

Goodgame Studios

Babil Games

New Moon Production

Playa Games

Moonfrog Labs

All group companies

Candidate

Homepage

playsupremacy.com

common--dropdown#toggle">

common--share#handleClick" data-provider="Facebook">

Facebook

common--share#handleClick" data-provider="Twitter">

common--share#handleClick" data-provider="LinkedIn">

Mail

.block-cover--with-background-8029781 {

background-image: url("https://images.teamtailor-cdn.com/images/s3/teamtailor-production/hero_picture_small-v6/image_uploads/4c1ac3f4-01ac-4b82-a07d-ede5ea581f5a/original.png");

}

@media screen and (min-width: 480px) {

.block-cover--with-background-8029781 {

background-image: url("https://images.teamtailor-cdn.com/images/s3/teamtailor-production/hero_picture_medium-v6/image_uploads/4c1ac3f4-01ac-4b82-a07d-ede5ea581f5a/original.png");

}

@media screen and (min-width: 768px) {

.block-cover--with-background-8029781 {

background-image: url("https://images.teamtailor-cdn.com/images/s3/teamtailor-production/hero_picture_large_full_cover-v6/image_uploads/4c1ac3f4-01ac-4b82-a07d-ede5ea581f5a/original.png");

}

Game Programming/Engineering

Hamburg (St. Pauli), San Ġiljan, Malta

Hybrid

Senior Node.js Developer

careersite--jobs--form-overlay#showFormOverlay" data-careersite--jobs--form-overlay-target="coverButton">

Apply!

blocks--cover--scroll#handleScrollDown" title="Scroll to content">

Join us as Senior Node.js Developer on Warhammer 40,000: Supremacy! At Twin Harbour Interactive 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! Innovation is part of our DNA. We actively integrate Artificial Intelligence to reduce repetitive tasks and create space for what really matters: strategic thinking and human connection. We don't just use AI - we look for people who can shape the way we work with it.