Senior Full-Stack Developer

New

Garantiemax GmbH

Job

In this role, you actively shape microservices architectures, optimize full-stack applications, and collaborate closely with teams on technical decisions, automation, and the integration of AI tools.

Job summary

This listing has been machine translated. Show original

Job technologies

Your role in the team

  • Actively contribute to technical and architectural decisions within the team.
  • Further development and optimization of our microservices and Kubernetes architecture, with a focus on performance, stability, and security.
  • Development and continuous enhancement of modern full-stack applications (frontend, backend, databases).
  • Responsibility for code quality, scalability, and technical excellence.
  • Close collaboration with Product Management, Design, and business stakeholders to develop optimal solutions.
  • Knowledge sharing within the development team – learning from one another and growing together.
  • Continuous improvement of development processes, automation, and CI/CD pipelines.
  • Evaluation and integration of new technologies and tools, including modern AI solutions, to actively drive innovation.
  • Supporting the modernization of our software landscape on the path to an AI-driven future.

Our expectations of you

Qualifications

  • Strong knowledge of TypeScript, Node.js (e.g., NestJS), and frontend frameworks (React, Vue.js, or Next.js).
  • Confident working with REST APIs and GraphQL.
  • Confident working with relational and NoSQL databases (e.g., PostgreSQL, MongoDB).
  • Deep understanding of clean code, software architecture, and scaling complex systems.
  • Strong awareness of code quality, architecture, and technical ownership.
  • A proactive, solution-oriented mindset and a passion for shaping things rather than simply executing.
  • Fluent German skills, both spoken and written, at a minimum C1 level.
  • Enjoy working collaboratively in a team with experienced developers.

Experience

  • At least 5 years of professional experience in full-stack development, as well as experience working with complex system landscapes or under demanding quality and performance requirements.
  • Experience with container technologies and cloud environments (Docker, AWS, or GCP).
  • Experience with microservices architectures and Kubernetes.
  • Experience with CI/CD, test automation, and monitoring.
  • Extensive experience working with modern AI tools and systems, particularly Claude, Codex, and OpenClaw, and the ability to use them strategically to improve efficiency, automate processes, and provide support.
  • Additional advantages: Experience in DevOps, QA, GRC (Governance, Risk & Compliance), network engineering, and IT security, as well as hands-on experience using and integrating AI technologies such as ChatGPT, Agentic AI, or LLMs—whether for automation, developing new features, or optimizing existing processes.

What we offer

  • The opportunity to actively lead the insurance industry into the age of AI.
  • A key role in a digital transformation process with plenty of scope to shape things.
  • A real influence on technical decisions—your experience matters and shapes the direction.
  • Modern technology stacks and exciting, highly relevant projects.
  • Flat hierarchies, fast decision-making processes, and a motivated team.
  • Highly flexible remote option – work from anywhere and shape your working day to suit you.
  • Personal development through continuous knowledge sharing and innovative technologies.
  • With us, you have the opportunity to take on technical responsibility and grow together with the company.

Topics you will work on

Job locations

Map of the job locations
© OpenMapTiles, © OpenStreetMap contributors
  • Location Herford
    Nordrhein-Westfalen, Germany

About your employer

Garantiemax GmbH, based in Herford, Germany, is an advanced company specializing in digital warranty and service solutions for the kitchen industry. Since 2020, the company has operated as an underwriter, providing comprehensive digital services for retailers and end customers with its product XCARE+KITCHEN.

Company type
Startup
Work model
Hybrid, Onsite
Industry
Banking, Finance, Insurance
  • HUK-COBURG VersicherungsgruppeCoburg

    • Hybrid
    • Onsite
    • Full Time
    • Senior

    We - the HUK-COBURG Insurance Group - are among the top 10 largest in Germany. Founded over 90 years ago, we are now the leading insurer for private households with over 13 million customers and the largest German auto insurer. Our tradition of often...

    • Angular
    • TypeScript
    • JIRA
    • JavaScript
    • CSS
    • Confluence
    • +1
    • +3
  • syracom AGWiesbaden

    • Easy Apply
    • €68k – €85k
    • Hybrid
    • Onsite
    • Full Time
    • Senior

    As a Senior Software Engineer (m/f/d), you will take on a central technical role in challenging client projects and develop sustainable, scalable software solutions in complex enterprise environments. In your role, you will primarily be responsible for:...

    • SQL
    • TypeScript
    • Kubernetes
    • OpenShift
    • NoSQL
    • React
    • Java
    • Spring
    • JavaScript
    • Angular
    • +8
  • WebslineSalzburg, Freilassing

    • Hybrid
    • Onsite
    • Full Time
    • Senior

    You actively shape the technical development of our software products and influence their long-term architecture. You develop our core applications primarily using C# as the central programming language and technological foundation. You design, develop,...

    • C#
    • JavaScript
    • SQL
    • CSS
    • HTML5
    • AJAX
    • MS SQL-Server
    • +2
    • +3

Senior Full-Stack Developer

Garantiemax GmbH