Fullstack Developer (m/w/d)

About Kelvin Green

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.

What you will do

  • 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.

Who we are looking for

  • Profile: Mid-Level Fullstack Developer (Frontend Focus).
  • Language: Fluent in English and German.
  • Location: Remote (within Germany) or at our Berlin-based office.
  • Start: As soon as possible.
  • Frontend Expertise:
    • 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).
  • Backend Knowledge:
    • 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.
  • DevOps and Deployment:
    • 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).
  • General:
    • 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.

What We Offer

  • The chance to work on exciting and impactful projects.
  • A culture that facilitates innovation.
  • A collaborative and inclusive work environment.
  • Opportunities for professional growth and development.
  • Competitive salary and career options.
  • Flexible working hours and remote work options (inside Germany).

Diversity, Equity, and Inclusion matter to us

At Kelvin Green, we value the diverse backgrounds of our team and are committed to fostering an atmosphere of mutual regard. Our goal is to ensure equal opportunities for every applicant and team member.

We welcome everyone. We embrace all individuals, ensuring no discrimination due to ethnicity, origin, faith, culture, gender, sexual preference, age, physical or mental abilities, nationality, pregnancy, veteran status, or any other criteria protected by law.

How to Apply

If you are a passionate Fullstack Developer with a knack for frontend development and eager to work with cutting-edge technologies, we would love to hear from you. Please send your resume, portfolio, and a brief cover letter to neerg.nivlek@sboj

#KelvinGreenCareers

Apply now!