1KOMMA5° · 19 hours ago
(Senior) Software Engineer Flutter (m/f/d)
United States
Full-time
Remote
Senior Level1KOMMA5° is creating Germany's largest one-stop-shop for the sale, installation, and servicing of renewable energy solutions. As a mobile engineer, you will develop and enhance the Installation Manager mobile app, collaborating with a cross-functional team to drive product innovation and improve user experience.
Charging InfrastructureEnergyEnergy StorageRenewable Energy
Responsibilities
Spearhead the evolution of our mobile app for the virtual assembly line, supporting the team in achieving ambitious goals and driving continuous improvement for the 1KOMMA5° Installation Manager app
Drive product development and innovation by testing your code and delivering scalable, reliable and high-performance front-end solutions to ensure continuous technical improvements and maintainability of our apps
Create, implement, deploy, sustain, and enhance high-quality Flutter-based mobile apps for iOS and Android platforms
Promote teamwork and successful project execution while constantly refining features based on user feedback and industry trends to improve the customer experience
Provide guidance and coaching to colleagues on automated testing and releasing, design methods, and coding standards and be a real team player when it comes to sharing knowledge and experience, especially across team boundaries and beyond your own role
Qualification
Required
a proven track record of developing, releasing, and maintaining several mobile apps cross-platform with Flutter
experience with developing and releasing clean, well-maintainable, and testable code with continuous delivery and automated tests
experience with implementing native UI/UX guidelines, APIs, and database management for integrating server-side APIs
found your way to quickly navigate remote and async-loving cross-functional teams in a fast-paced, interdisciplinary working environment
a result-oriented mindset, and the urge to help the people around you thrive
very good knowledge of spoken and written English (German is a plus)
Preferred
Experience with TypeScript, Ruby, and modern web development practices
Experience in other areas of software development outside of mobile (backend, frontend, infrastructure, etc.)
Experience with cloud infrastructure (ideally Google Cloud) and DevOps practices
Experience with designing and implementing APIs
Experience and interest in climate tech industry
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
Benefits and discounts are yours with Futurebens
Company
1KOMMA5°
1Komma5° is a home electrification and climatetech company that provides intelligent energy solutions and promotes a CO₂-neutral lifestyle.
Founded in 2021
1001-5000 employees
Funding
Current Stage
Late StageTotal Funding
$704.06MKey Investors
Sabanci Climate TechnologiesHamilton Lane2150
2025-07-28Series Unknown
2024-12-20Series Unknown· $156.47M
2024-03-04Private Equity
Leadership Team
Philipp Schröder
Co-Founder & CEO
Jannik Schall
Co-Founder & CPO
Recent News
ClimateHack Weekly
2025-10-25
Tech Funding News
2025-10-09
Company data provided by crunchbase