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Immer der günstigste und sauberste Strom!
Senior Software Engineer
Location
Germany
Posted
117 days ago
Salary
0
Seniority
Senior
Job Description
Senior Software Engineer
1KOMMA5°
• You will help transform the business of servicing renewable technologies at scale • With our service and CRM platform, we redefine service processes to accelerate the global energy transition empowering private homes and small businesses to adopt sustainable energy solutions • As a Senior Software Engineer at 1KOMMA5°, you will take technical ownership of key systems and features, driving architectural decisions and ensuring scalability, reliability, and performance • You’ll collaborate closely with other engineers, product managers, and stakeholders to shape our technical direction and deliver high-impact solutions • Beyond writing great code, you’ll mentor teammates, champion engineering excellence, and help evolve our development and deployment practices to the next level • Design, build, and maintain business-critical systems across the stack. From scalable backend services to performant, user-friendly frontends • Design and implement the central architecture for the new Customer Support Platform • Orchestrating and visualising service processes within our virtual assembly line • Take ownership of this project from day one, making key decisions on API design, database structure, authentication and system scalability • Design and implement AI first workflows for customer related service cases • Translate complex and loosely defined business problems into clear, actionable technical solutions • Champion clean architecture, component reusability, and maintainable UI patterns using modern frameworks • Drive experiment-driven innovation and uphold strong engineering practices in testing, CI/CD, observability, and code quality • Continuously improve developer experience by reducing technical debt, automating workflows, and documenting key decisions and operational processes • Operate effectively in an asynchronous, outcome-oriented environment, managing your work autonomously and maintaining clear communication through documentation and structured updates • Contribute to lightweight project management by defining milestones, ensuring technical feasibility, and aligning engineering work with product goals
Job Requirements
- Extensive experience writing maintainable, reusable, and testable code in TypeScript, with strong skills in both frontend frameworks (e.g. React, Next.js) and backend technologies (e.g. Node.js, NestJS, or similar)
- Strong understanding of API design, data modelling, and system integration (RESTful or GraphQL)
- AI first mindset
- Experience in configuring and integrating SaaS Tools (such as Zendesk, Zoho CRM)
- Proven ability to own features end-to-end, from UX and architecture to deployment and monitoring
- A pragmatic, product-focused mindset that balances technical excellence with delivering customer value
- Curiosity and initiative to explore new tools and methods that improve product quality and engineering efficiency
- Excellent written and spoken English; German is a plus.
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 move in flat hierarchies and have direct contact with the managing directors as well as short decision-making paths
- 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
- Benefits and discounts are yours with Futurebens
- Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time
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