Senior Fullstack Developer

WHOW Games GmbH

Senior Fullstack Developer enhancing game portals with a focus on backend development. Collaborating with a diverse team in Hamburg to improve player experiences.

Posted 7/7/2026full-timeHamburg • 🇩🇪 GermanySenior💰 €65,000 - €70,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Full-Stack Development with a strong focus on backend technologies, including TypeScript, Node.js, and PHP. Proficient in API-driven development and database management, ensuring high-quality software performance and effective collaboration within cross-functional teams.

Highest-signal resume keywords

Full-Stack DevelopmentTypeScriptNode.jsPHPAPI-Driven Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

TypeScriptNode.jsPHPAngularJSHTML5CSS3MySQLMongoDBMemcachedRedis

Soft Skills

Analytical ThinkingCommunicationTeamworkQuality Responsibility

Tools & Technologies

CI/CDContainersOpenAPI

Industry Keywords

Backend DevelopmentWeb APIsMobile APIsBug FixingProduct Optimization

Tech Stack

Tools & technologies

AngularJavaScriptMongoDBMySQLNode.jsNoSQLPHPRedisTypeScript

About the role

Key responsibilities & impact

Further development of our game portal, with a focus on designing and implementing new features, primarily backend development
Creation, maintenance and support of our web and mobile APIs
Continuous bug fixing and product optimization: identify and resolve software defects and optimize game performance to ensure a smooth player experience and high customer satisfaction
Close collaboration with our team — including project managers, designers, developers, support staff, QA and BI — to develop creative concepts together and improve our product

Requirements

What you’ll need

Proven several years of professional experience as a Full-Stack Developer
Strong knowledge of development with TypeScript, Node.js and PHP
Experience with AngularJS, HTML5 and CSS3 is a plus
Experience with relational (MySQL) and NoSQL databases (MongoDB), as well as key-value stores (Memcached, Redis)
Strong abstract and analytical thinking skills as well as excellent communication and teamwork abilities
Experience with unit, integration and end-to-end testing and implementing these in existing projects
Ability to develop independently and manage projects
Strong sense of quality and responsibility
Very good written and spoken English
Experience with CI/CD and containers is a plus
Experience in API-driven development (OpenAPI) is a plus

Benefits

Comp & perks

Professional colleagues with several years of industry experience
Dynamic environment with flat hierarchies and fast decision-making, offering plenty of room for your own ideas
Flexible working hours and the option to work remotely (presence in the office expected 2 days per week)
Regular company events
Fruit, beverages and meal allowances
Subsidy for the Deutschland-Ticket
Wellpass membership available