Together with our clients, partners, early adopters, and innovators, we’re developing a global, cutting-edge, open source, AI electricity platform. Join us - the planet needs your help!

About the Role

Job Title: API Development Specialist (f/m/d)
Location: Berlin / Hybrid possible
Employment Type: Full-time
Department: Development

Responsibilities

As an API Specialist, you will:

• Design, develop, and maintain gRPC and RESTful API specifications for our platform.
• Collaborate with cross-functional teams to gather requirements and create API solutions that meet the needs of various stakeholders, including trading and reporting purposes.
• Create and maintain comprehensive API documentation, ensuring ease of use for developers and clients.
• Utilize tools like Postman to streamline API development, testing, and debugging processes.
• Implement API security best practices and stay up-to-date with the latest advancements in API technologies.
• Monitor API performance and troubleshoot issues as they arise.
• Provide support and guidance to internal and external users on API-related matters.

Qualifications

• Bachelor's degree in computer science, engineering, or a related field.
• 3+ years of experience in API design and development, with a strong focus on gRPC and RESTful APIs.
• Proficiency in using tools like Postman for API development and testing.
• Strong understanding of API security best practices.
• Excellent written and verbal communication skills, with the ability to create clear and concise API documentation.
• Knowledge of various ISO standards, W3C standards, and RFCs related to the HTTP protocol.
• Ability to work independently as well as collaboratively in a team environment.
• Some experience developing with high and low level programming languages like Rust, C/C++, D, Python, Perl, or JavaScript.
• Experience working on open source projects or contributions to the developer community.

Nice-To-Have

• Experience with other API technologies and streaming protocols.
• Knowledge of AI and/or machine learning concepts.
• Building APIs for trading and reporting purposes.

About You

• You are passionate about making a positive impact on our planet's sustainability and dedicated to transforming the energy landscape.
• You have a proactive approach to problem-solving and are always looking for ways to innovate and improve the API 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.

Our Company Culture and Values

• 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.

What We Offer

At Frequenz you will experience:

• Making a difference towards our world’s sustainability.
• A competitive salary and participation in our virtual share program.
• Comprehensive benefits package, including health, dental, and vision insurance.
• We value in-person collaboration in our Berlin office, but hybrid/remote setups can be discussed individually.
• Possibility of part-time arrangements.
• Custom hardware and software setup to fit your needs.
• International and diverse work environment.
• Exceptionally dedicated team that encourages a no-ego attitude to focus on the big problems.
• Opportunities for professional development and career growth.