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

1KOMMA5°; Hamburg; Remote; EUR 55.000 - 75.000; Vollzeit

Zusammenfassung

1KOMMA5° sucht einen Software Engineer, der das Team bei der Entwicklung und Wartung innovativer Softwarelösungen zur Unterstützung der Energiewende unterstützt. In einem dynamischen Umfeld arbeiten Sie an der Transformation der Installation erneuerbarer Technologien und tragen aktiv zur Reduzierung von CO2-Emissionen bei. Sie bringen umfangreiche Erfahrung mit Ruby on Rails mit und sind motiviert, in einem talentierten, internationalen Team eine direkte Auswirkung auf den Klimawandel zu haben.

Leistungen

Flexibles Arbeiten im Home Office

Erfolgsteilhabe an einem dynamischen Team

Job-Bike-Leasing

EGYM Wellpass-Benefits

Direkter Kontakt zu Entscheidungsträgern

Qualifikationen

• Nachweisliche Erfahrung in der Entwicklung mit Ruby on Rails.
• Erfahrung in der Gestaltung und Wartung von RESTful APIs.
• Agile und ergebnisorientierte Denkweise.

Aufgaben

• Erweiterung und Wartung von geschäftskritischen Backend-Anwendungen.
• Gestaltung umsetzbarer Anforderungen aus komplexen, unklaren Geschäftsproblemen.
• Förderung einer experimentellen Innovationskultur.

Kenntnisse

Ruby on Rails

RESTful APIs

Agile

Teamwork

Jobbeschreibung

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!

Learn more about our Product & Tech team!

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

• You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen
• With your work, you accelerate the "energy transition" and hence have a direct impact on our climate
• Work with and learn from other super-smart colleagues
• You will enjoy direct contact with core decision-makers
• You will enjoy the best chances of entering full-time in one of Europe’s most thriving scaleups
• You work remotely (Germany-wide), with offices in Hamburg, Berlin or Munich
• Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass
• Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time
  
  

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°)

Wissenschaftlicher Mitarbeiter / Referendar (w/m/d) Datenschutzrecht

Wissenschaftlicher Mitarbeiter / Referendar (w/m/d) Energy M&A

Associate (w/m/d) - Kartellrecht und Regulierung

Wissenschaftlicher Mitarbeiter / Referendar (w/m/d) Energy Projektverträge

Wissenschaftlicher Mitarbeiter / Referendar (m/w/d) Gesellschaftsrecht / M&A

Partner Corporate/M&A Hamburg/Düsseldorf

Associate Wettbewerb und Regulierung (w/m/d)

Referendar:in (m/w/d) am Standort Hamburg

Referendarin/Referendar (w/m/d) / Wissenschaftliche Mitarbeitende (w/m/d) Corporate / M&A

Referendarin/Referendar (w/m/d) / Wissenschaftliche Mitarbeitende (w/m/d) Corporate M&A, Energy

Referendar (m/w/d) im Bereich Dispute Resolution

Referendare (m/w/d) / Wissenschaftliche Mitarbeitende (m/w/d) / Studentische Mitarbeitende (m/w/d) Sanierung + Insolvenz

Referendarin/Referendar (w/m/d) / Wissenschaftliche Mitarbeitende (w/m/d) Kartellrecht

Referendarin/Referendar (w/m/d) / Wissenschaftliche Mitarbeitende (w/m/d) Internationales Wirtschaftsstrafrecht

Referendarin/Referendar (w/m/d)/ Wissenschaftliche Mitarbeitende (w/m/d) Datenschutz/IT Recht

Referendarin/Referendar (w/m/d) / Wissenschaftliche Mitarbeitende (w/m/d) Litigation

Referendarin/Referendar (w/m/d) / Wissenschaftliche Mitarbeitende (w/m/d) Real Estate

Referendarin/Referendar (w/m/d) / Wissenschaftliche Mitarbeitende (w/m/d) Gewerblicher Rechtsschutz

Referendarin/Referendar (w/m/d) / Wissenschaftliche Mitarbeitende (w/m/d) Gewerblicher Rechtsschutz - Patentrecht

Rechtsreferendare (m/w/d) für alle Rechtsbereiche

Referendarin/Referendar (w/m/d) Litigation – Anwalts- oder Wahlstation

Rechtsreferendar / Praktikant (w/m/d) - Legal & Compliance

Praktikant:in oder Referendar:in Recht (m/w/d)

Rechtsreferendare (d/w/m) Zivil- und Handelsrecht

Referendariat (Rechtsanwalts-/Wahlstation)/Wissenschaftliche Mitarbeit Corporate Crime

Referendare / Wiss. Mitarbeiter in der Steuerberatung / Tax - Schwerpunkt Umsatzsteuer / Indirect Tax (m/w/d)