K-tronik GmbH
K-tronik GmbH
51 – 200 Employees
AutomotiveHealthcareLogistics
K-tronik GmbH provides IT and engineering staffing for technology companies developing software and electronics. Founded in 2006, the company helps clients address skills gaps and add project capacity during peak workloads, with experience across automotive, healthcare, and logistics.

Frontend Developer – Web and Java Applications

Build web interfaces for sensor applications and maintain Java desktop software at K-tronik GmbH. The role combines API integration, UI performance improvements, and agile Scrum teamwork.

Description

  • Create and improve web frontends for sensor applications
  • Develop with modern frontend tools such as Angular, React, Vue, and TypeScript
  • Maintain and extend Java desktop applications built with Swing/AWT
  • Connect frontends to backend services through REST/HTTP APIs
  • Refactor applications to improve maintainability, performance, and scalability
  • Develop and implement UI/UX concepts with relevant specialist teams
  • Improve usability, speed, and responsive behavior
  • Use development practices and tools including Git, code reviews, and CI/CD
  • Build software in an agile Scrum team and contribute to technical decisions

Requirements

  • A degree in Computer Science or Software Engineering, a comparable qualification, or vocational training
  • Practical frontend development experience with technologies such as Angular, React, or TypeScript
  • Knowledge of developing and maintaining Java desktop applications is an advantage
  • Experience connecting frontends to backend services through REST/HTTP APIs
  • Proficiency with tools and practices such as Git, code reviews, and CI/CD
  • Strong understanding of UI/UX, usability, performance, and responsive design
  • Organized and independent working style, with strong collaboration and communication skills
  • Very good written and spoken German and good written and spoken English

Benefits

  • A collaborative, welcoming work environment
  • Flexible working hours
  • 30 days of annual leave with flexible vacation planning
  • Regular team events
  • Kununu TOP Company recognition
  • Employee discounts and offers through Corporate Benefits
  • Complimentary drinks
  • Individual professional development opportunities
  • 360° support, including feedback meetings, career planning, and relocation assistance

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