Senior Frontend Developer (m/w/d)

Would you like to be part of the energy revolution, while working in a flexible, innovative startup that is shaping the energy market nationally and globally? Then is the right company for you. is the world‘s first platform where energy trading, energy communities, and new business models based on renewables become a reality. By connecting decentralized renewable energy production & storage infrastructure on our platform we are enabling consumers and companies to trade renewable energy as a currency. This will substantially reduce the global energy footprint and foster new business opportunities across industries and regions.

We are searching for agile, motivated, and skilled new members for the team that share our passion for innovation, as well as market disruption, and are urging to fight climate change together with us.


What you will do:

As a Lead Developer, we are expecting you to architect and develop a modern, reusable, and extendable frontend that can easily be configured for different customers and communities. You will work with our designers on multiple responsive webapps, that work for both desktop and mobile devices while leveraging the latest technologies, tools, design methodologies, and API’s.

As we are expanding quickly, we need each lead engineer to be self-sufficient and capable of guiding the team in terms of architecture, coding best practices, and agile methodologies or ceremonies, like sprint planning, refinements, and retrospectives. You will work closely with Product Management and agile coaches to improve the team’s velocity, skillset, and most importantly, the product with every sprint. We also expect you to support the QA and build process of your code with unit tests in a modern DevOps/CICD pipeline on different stages.


What we are looking for:

  • 6+ years of experience with Web-Development.
  • Experience in using and managing large projects with GitHub or other Versioning systems.
  • Experience in leveraging AWS or Azure (for build, code-deployments, test, virtualization).
  • Experience with creating a reusable UI-Library with customer-specific derivatives.
  • Capable of creating an extendable and reusable Frontend with modern architecture and a responsive design.
  • Familiarity and real-life experience with agile development methodologies.
  • Experience with software design and development in a test-driven environment.
  • Able to write and execute Unit-Tests for Frontend systems.
  • Verify and deploy programs and systems.
  • Develop and test software to meet consumers’ and clients’ needs.
  • Troubleshoot, debug and upgrade existing software.
  • Gather and evaluate user feedback.
  • Recommend and execute improvements, including refactoring.
  • Create technical documentation for reference and reporting.
  • Integrate with existing systems and backend APIs with high performance from the Frontend.
  • Monitor quality and performance of applications through testing and maintenance.
  • Capable of creating and running/maintaining a CI/CD Pipeline with Jenkins (preferred) or a similar DevOps toolset.


Tech stack (flexible):

  • Svelte (preferred)
  • JavaScript
  • Java
  • Angular / Typescript / React / Vue (optionally)
  • Docker (or similar containerized systems)
  • UI Usage and data analysis with e.g., Google Analytics
  • Jenkins
  • Jira
  • Kubernetes in AWS, AWS Cloud Deployment, and AWS tech stack


What you can contribute to the team:

  • English (fluent)
  • German (optional, but preferred)
  • Flexible in an agile and fluent environment
  • Ability to learn new languages and technologies
  • Resourcefulness and troubleshooting attitude
  • Willingness for a certain amount of overtime in urgent cases
  • Team-Player


What we offer:

  • Competitive salary
  • Latest hardware
  • Flexible working hours
  • Centrally located (1050 Vienna, near Naschmarkt)
  • Modern office space with Gym
  • Home Office options also post Covid restrictions
  • Various Perks
  • and more





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