Senior Software Engineer - Ruby on Rails (m/f/d) Munich, Berlin or Hamburg

Permanent employee, Full or part-time · Remote, Hamburg, Berlin, München

1KOMMA5°

We are looking for you as an addition to our tech-team in Berlin, Munich or Hamburg. 1KOMMA5° is building Germany's largest one-stop-shop for sale, installation and services related to solar, heat pumps, electricity and charging infrastructure. And they are all connected! Be a part of our mission!

Your mission

You will work on transforming the business of installing renewable technologies. With our core business software platform we streamline ground operations and rooftop installation to power the energy transition in private homes and small businesses world-wide.

As a software engineer in 1KOMMA5°, you will be one of the first members of a cross-functional team alongside frontend and backend engineers, product managers and UX/UI developers. You will help build a self-organized tech team, responsible for developing, deploying and running their own solutions to contribute to those work streams.

Our Stack

Ruby on Rails 7 and Postgres for several API-only applications, RSpec for testing
vue.js/TypeScript for frontend applications, Flutter for mobile applications
Infrastructure as code, deployment to Google Cloud, observability with Datadog
Google Cloud Tasks and Delayed Job for background jobs

Your profile

Key responsibilities include but are not limited to:

Contribute your skill and experience to a team of self-driven software engineers
Extending and maintaining business critical backend applications
Help shaping actionable requirements from complex and undefined business problems
Foster a culture of experiment-driven innovation
Improve developer experience by constantly avoiding/reducing tech-debt, automating as much as possible and documenting decisions, runbooks etc.

You have:

proven experience in writing maintainable, self-describing, reusable and testable code with Rails and other major back-end or full-stack technologies in several past projects
experience designing and maintaining RESTful APIs
experience with measuring and improving performance
an agile and result-oriented mindset and a passion to support your team colleagues
interest or experience in human-centered software development
excellent knowledge of spoken and written English, German is a plus
residency in Germany
We are an ambitious and dynamic company with a talented team. We require our engineers to be imaginative, enthusiastic, and willing to tackle new challenges as we strive to make an impact.

Benefits

Being part of a global change movement and seeing the impact of your work, daily
Working remote first, with the option to travel in consultation with the CTO
Individualized opportunities for professional development
Working in a diverse team with hard workers and real team players

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About us

"At 1KOMMA5°, our vision is to accelerate CO2 neutral life for all! We created an easy one-stop-shop to buy and install solar, charging stations and heat pumps, with the purpose of liberating all European homes from the shackles of fossil fuels. With Heartbeat, we make clean energy smarter. Connecting our customers into one powerful clean energy operating system to enable flexible tariffs and to ultimately follow the rhythm of wind and sun!" - Philipp Schröder (CEO 1KOMMA5°)

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Your application!

We appreciate your interest in 1KOMMA5°. Please fill in the following short form. Should you have any difficulties in uploading your files, please contact us by mail at hr@1komma5grad.com.