Senior Frontend Developer; f/m/d
Verfasst am 2026-07-26
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Software Entwicklung
Software-Ingenieur, Senior Entwickler, Full Stack Entwickler, Frontend Entwicklung
As a Senior Frontend Developer, you will write well-tested, high-quality code, enhance processes, contribute to coding standards, shape our web interface and design system, prioritize clean code, stay updated on emerging technologies, share knowledge, and mentor junior team members.
Berlin / Hybrid possible
Full-time
Development
About FrequenzFrequenz is a vibrant technology company developing groundbreaking artificial intelligence solutions that enable the rapid transition towards a world of decentralized energy. Our open source developer platform allows customers to accelerate their path towards 100% renewable energy. We’re helping companies rapidly transition from being passive electricity consumers to becoming fully self-sustaining prosumers, capable of leveraging various renewable energy assets.
Responsibilities- Write well-tested, high-quality code with meticulous attention to detail.
- Identify and implement enhancements to processes and workflows.
- Contribute to team coding standards.
- Play a pivotal role in shaping the direction of our web interface and the associated design system.
- Prioritize the creation of clean, maintainable code.
- Stay abreast of emerging web technologies and industry trends.
- Share knowledge generously with team members.
- Provide mentorship to less experienced team members.
- Over 3 years of experience architecting and implementing scalable, component-based UIs.
- Experience with Design Systems and component libraries, such as MUI.
- Familiarity with RESTful API design and implementation.
- Excellent written and verbal communication skills.
- Proficient in knowledge management and a commitment to creating and maintaining well-crafted documentation.
- Bachelor's degree in computer science or a related technical field.
- Familiarity with Python/Rust or a demonstrated willingness to learn.
- Exposure to data engineering and machine learning.
- Introductory knowledge of the energy sector and decentralized energy resources is a plus.
- You are passionate about making a positive impact on our planet's sustainability and dedicated to transforming the energy landscape.
- You are passionate about crafting an exceptional user experience.
- You have a proactive approach to problem-solving and are always looking for ways to innovate and improve the development process.
- You are adaptable, embracing a flexible approach to responsibilities and thriving in fast-paced, dynamic environments.
- You are committed to fostering a diverse and inclusive workplace and comfortable collaborating across various functions and roles.
- You're an out-of-the-box thinker, unafraid to challenge traditional practices and eager to push boundaries in order to achieve the best results for the organization and the environment.
- You are proactive in taking initiative and driving your own self-improvement.
- You are dedicated to sharing your expertise through knowledge sharing and direct mentorship.
- Strong emphasis on sustainability and environmental responsibility.
- Encouragement of innovation, creativity, and collaboration.
- Focus on responsibilities and adaptability, with less emphasis on fixed roles, fostering a culture of cross-functional teamwork and flexibility.
- Commitment to employee growth, development as well as mental and physical well-being.
- Active promotion of diversity, equity, and inclusion.
- Making a difference towards our world’s sustainability.
- A competitive salary and participation in our virtual share program.
- Comprehensive benefits package, including health insurance and pension.
- We value in-person collaboration in our Berlin office, but hybrid/remote setups can be discussed individually.
- Custom hardware and software setup to fit your needs.
- International and diverse work environment.
- Exceptionally dedicated team with no-ego attitude that focuses on the big problems.
- Opportunities for professional development and career growth.
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