(Senior) Mobile App Engineer

As a Mobile App Engineer at GALVANY, you'll build and maintain the mobile applications that put our AI-based Operating System in users' hands. You'll create intuitive, performant experiences for installers in the field and homeowners managing their energy systems - with a strong emphasis on design quality and real-world usability., * Develop cross-platform mobile apps using Flutter with a focus on performance and user experience.

• Collaborate closely with Design to translate Figma specs into polished, native-feeling implementations.
• Integrate with backend APIs and ensure reliable data synchronization, including offline scenarios.
• Optimize for mobile constraints: battery, network, permissions, and app store guidelines.
• Leverage AI tools to accelerate development with quick-prototypes and explore innovative mobile solutions.
• Take ownership of features from implementation through deployment and iteration.

Tech Stack: Mobile with Flutter; Backend with GoLang and Laravel; Frontend with React, Tailwind, and Shadcn; General tools including Azure, GitHub, Linear, Notion., Systems Thinker. You see the bigger picture. You understand how your work connects to the wider ecosystem - ensuring features contribute to a cohesive, scalable whole.

Pragmatic. You choose the simplest effective path to solve problems - especially by leveraging AI tools.

Customer Champion. You keep the end-user central in all decisions. You seek direct exposure to how customers experience the product.

UI Craft & Polish. You hold a high bar for visual quality, interaction details, and performance. You sweat the small stuff that users notice.

Design Partner. You collaborate closely with Design. You translate intent to implementation and push back constructively on feasibility.

Do you have experience in UI?, * Experience. 4+ years of experience in high-performance environments (e.g. top-tier consulting, fast-scaling startups, or similar).

• Track Record. Proven end-to-end responsibility in mobile app development. From ideation to release.
• Background. Strong background in relevant fields, e.g. Computer Science, Software Engineering, or similar.
• Technical Skills. Strong coding skills with proficiency in Flutter/Dart. Eye for UI detail and experience implementing designs with high fidelity. Fluent in spec-driven, AI-assisted development (e.g. Claude Code).
• Mindset. Self-driven problem-solving mindset - no need for micromanagement or specific tickets.
• Technical Aptitude. Technical mindset with a passion for understanding systems, data flows, and integrations, coupled with enthusiasm for continuous learning and problem solving.
• Language. Fluent in English; German is a plus.

• Compensation. Competitive salary and flexible perks (sports, mobility, learning) tailored to your needs.
• Real-World Impact. Your work drives decarbonization - measurable in CO savings, energy efficiency (kWh), and cost reductions (€).
• Office. Prime location in Berlin Charlottenburg, regular company events and all-hands. We value in-person collaboration and connection, while partial remote work remains an option.
• No Corporate Theater. Skip endless alignment meetings, politics and waiting for permission. You talk to the people who matter and ship.

At GALVANY, our goal is to make climate-neutral living a reality for everyone. We focus on execution - developing concrete, smart solutions and making heat pumps, battery storage, and smart metering easy to access, reliable, and affordable. GALVANY-Tech drives the energy transition through software. We're building an AI-based Operating System for sales, planning, installation and operation of heat pumps and integrated energy systems - from single-family homes to multi-unit buildings, and across our Energy Community as a Virtual Power Plant. We are a profitable green-tech startup and believe that sustainable impact and long-term growth are only possible when grounded in a healthy business model. Driven by customer value, clarity, and responsibility, we stand for high-quality heating solutions and an environment where people take responsibility and drive lasting impact.