You will play a pivotal role in shaping the monetization of our renewable energy solutions. By focusing on payment integrations and smartly monetizing our existing products, you will enable seamless, scalable, and international business growth. Your work will directly contribute to making renewable energy accessible and profitable for private homes and small businesses worldwide.

As a software engineer in 1KOMMA5°, you will join an established cross-functional team alongside engineers, product managers and product designers. You will help build a self-organized tech team, responsible for developing, deploying and running their own solutions to contribute to those work streams.

Learn more about our Product & Tech team!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.

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.
Furthermore we require you to have:

experience with setting up and integrating payment systems, including handling transaction workflows, payment gateways, and secure processing
proven experience in writing maintainable, self-describing, reusable and testable code with 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

Our stack:

NestJS/TypeScript or Ruby on Rails for backend applications leveraging cloud run services and cloud functions
Next.js/TypeScript for frontend applications, Flutter for mobile applications
Infrastructure as code, deployment to Google Cloud, observability with Datadog
Low-Code Platforms for simple third party integrations

Contribute to a dynamic and highly motivated team with people who have proven that they can make things happen and move companies forward
With your work, you accelerate the energy and mobility transition and make a concrete contribution to the sustainable transformation of our energy infrastructure
You move in flat hierarchies and have direct contact with the managing directors as well as short decision-making paths
Work with and learn from other skilled engineers and join conferences and exciting meetups
You can work remotely (Germany-wide), with offices in Berlin, Hamburg and Munich
See the direct impact of your work on a rapid-scaling user base
Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass

1Komma5°

Full Stack Software Engineer Payments (m/f/d) Munich, Berlin or Hamburg

1Komma5°