Fullstack Developer*in (m/w/d) at Kelvin Green

Intro

Kelvin Green GmbH is a dynamic and innovative tech company committed to building high-quality software solutions to accelerate the transition of the heating sector towards renewable energy. We are seeking a talented Fullstack Developer with a strong emphasis on frontend development to join our team.

Tasks

Work on projects that support green heat transition
Develop and maintain user-friendly web applications using React, Typescript, GraphQL and Go
Collaborate with backend developers to integrate APIs and ensure seamless data flow between frontend and backend
Stay up-to-date with emerging trends and technologies in web development
Write clean, maintainable, and efficient code
Optimize applications for maximum speed and scalability
Participate in code reviews, pair programming, and continuous learning
Work with design teams to translate UI/UX designs into interactive and responsive web applications
Debug and troubleshoot issues across the stack

Requirements

Mid-Level Fullstack Developer (Frontend Focus)
Fluent in English and German
Strong experience with Typescript, React or similar framework
Proficiency in GraphQL for querying and manipulating data
Solid understanding of HTML, CSS, and JavaScript fundamentals
Experience with frontend build tools and package managers (e.g., Webpack, npm/yarn)
Proficiency in Go; experience with Python is a plus
Experience with relational databases (RDBMS) and SQL
Understanding of RESTful and GraphQL API design principles; experience with gRPC is a plus
Experience with Docker for containerization and deployment
Familiarity with Kubernetes and container orchestration is a plus
Knowledge of CI/CD pipelines (GitHub) and version control systems (Git)
Strong problem-solving skills and attention to detail
Ability to work independently and in a team environment
Excellent communication and collaboration skills
Passion for technology and continuous learning