Senior Fullstack Developer (m/f/d)

Maxon Computer GmbH; Frankfurt am Main; Vor Ort; EUR 60.000 - 85.000; Vollzeit

Zusammenfassung

An innovative tech company in Frankfurt is seeking a Senior Fullstack Developer to lead the development and optimization of web applications. Ideal candidates will have over 5 years of experience with modern stacks and strong backend capabilities, alongside hands-on Azure cloud service knowledge. This role offers permanent, full-time employment and the chance to work with a highly motivated international team.

Leistungen

Professional development opportunities

Mentorship and onboarding support

Qualifikationen

• 5+ years of experience in fullstack web development.
• Proficiency in at least one modern frontend framework.
• Strong backend development skills with Node.js or similar.

Aufgaben

• Lead development of fullstack web applications.
• Design and maintain GraphQL APIs.
• Collaborate with and mentor frontend developers.

Kenntnisse

Web development experience

Fullstack development

Frontend framework proficiency

Node.js or .NET skills

Azure cloud services knowledge

Tools

Docker

Kubernetes

GitLab

Jobbeschreibung

Red Giant – Frankfurt Rhine-Main Metropolitan Area

Senior Fullstack Developer (m/f/d)

Location: Bad Homburg (Metropolitan Area Frankfurt), Germany; Waterloo, Ontario, Canada

Join Red Giant as a Senior Fullstack Developer to lead the development, optimization, and maintenance of web applications and to contribute to best practices across the team. This role focuses on building scalable, efficient systems with seamless integration across platforms. You will work with cutting-edge backend technologies in a modern stack, shape infrastructure improvements, and influence technical decisions. This position suits someone who values ownership, enjoys solving complex problems, and wants to make a tangible impact on team culture.

• Lead development of fullstack web applications, from architecture and design to deployment and maintenance
• Design and maintain GraphQL APIs, Redis caching strategies, and MySQL databases
• Identify and resolve bottlenecks in infrastructure and application performance
• Collaborate with and mentor frontend developers, project managers, IT, and other stakeholders to translate business requirements into technical solutions
• Architect and maintain APIs and backend services for scalability, performance and security
• Lead efforts to improve infrastructure stability within the Azure DevOps environment
• Collaborate with DevOps and cloud engineers to enhance CI/CD pipelines on GitLab, implement automation, and improve observability
• Provide minor maintenance and support for legacy projects built in PHP/Ruby on Nginx
• Provide technical leadership, fostering growth and knowledge-sharing within the team
• Contribute to architectural and systems design decisions as well as strategic technical planning

What We Are Looking For

• 5+ years of web development experience in fullstack development
• Proficiency in at least one modern frontend framework (React, Vue, Ember)
• Strong backend development skills with Node.js, .NET, or similar technologies
• Hands-on knowledge of Azure cloud services, containerization (Docker/Kubernetes), and CI/CD automation
• Solid understanding of REST and/or GraphQL APIs
• Experience with high-traffic applications and large-scale distributed systems
• Proficiency in load balancing, caching strategies, and database optimization
• Experience with Git-based workflows and CI/CD pipeline management
• Previous experience as a team or project lead in an enterprise environment is highly preferred
• Experience maintaining and troubleshooting PHP and Ruby applications is a plus
• Excellent problem-solving skills and ability to work independently
• Strong communication skills, with the ability to collaborate effectively across teams

What We Offer

You will be offered permanent, full-time employment at one of the offices listed above. You will be part of a highly motivated international team with onboarding support, mentorship, and opportunities for professional development.

We embrace diversity and encourage you to apply even if you do not meet every qualification. You may be the right candidate for this or other positions.

Red Giant is an equal opportunity workplace.

Apply here