Jan Riethmayer Email & Phone Number
VP of Engineering @ Earlybird Venture Capital
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Jan Riethmayer Location
- Berlin, DE
Jan Riethmayer Work
- VP of Engineering @ (August 2025 - Present)
- Executive CTO Coach | Interim CTO | Fractional CTO @ Radical CTO (April 2021 - August 2025)
- Senior Full Stack Engineer: CHAPTR: AI in publishing @ Radical CTO (January 2024 - December 2024)
- Engineering Leadership Coach - AWELL: Make care flows work harder than care teams with Awell @ Radical CTO (October 2023 - March 2024)
- Full-time parenting @ Radical CTO (September 2023 - December 2023)
- Entrepreneur in Residence - Signal Ocean @ Radical CTO (November 2023 - November 2023)
- Fractional CTO - Passion.io - Mobile apps as a service for influencers @ Radical CTO (June 2022 - August 2022)
- Data Engineer - Sillwood Technologies; Speech Processing Consultancy. Voice to Voice @ Radical CTO (May 2022 - August 2022)
- Fractional CTO - Port Connect @ Radical CTO (May 2021 - August 2021)
- Director of Software Engineering @ (September 2022 - September 2023)
- Co-Founder and CPO @ Kaizera (July 2021 - March 2022)
- CTO and co-founder @ (January 2017 - July 2021)
- CTO @ (June 2016 - November 2016)
- CTO @ bonusbox GmbH (September 2011 - March 2016)
- CTO @ (March 2010 - September 2011)
- Java Developer and Data Scientist @ (February 2010 - December 2010)
- Lead Backend Developer (Ruby on Rails) @ (May 2009 - July 2010)
- Backend Developer (Ruby on Rails) @ (June 2008 - May 2009)
Jan Riethmayer Education
- MIT xPRO
Designing and building AI Products and Services (Artificial Intelligence)
2025-2025 - Technische Universität Berlin 2007-2009
Jan Riethmayer Skills
- AI Design
- Agentic AI Development
- Agile Methodologies
- Amazon Web Services (AWS)
- Architectural Design
- Artificial Intelligence (AI)
- Autoencoders
- Bayesian inference
- Business Strategy
- CSS
- Cloud Computing
- Continuous Integration
- Cross-functional Team Leadership
- Cybersecurity
- Data Analysis
- Data Privacy
- DevOps
- Digital Transformation
- Due Diligence
- E-Commerce
- Event-Driven-Architecture
- Executive Coaching
- Feedback Management
- Firebase
- GNU Make
- General Data Protection Regulation (GDPR)
- Generative AI
- Generative Adversarial Networks (GANs)
- Git
- Go (Programming Language)
- Google Analytics
- Google Cloud Platform (GCP)
- Hiring Practices
- Human Computer Interaction
- IT Strategy
- Java
- JavaScript
- Langfuse
- Leadership
- Logistics Management
- Luigi
- M&A Due Diligence
- Machine Learning
- Management
- Next.js
- Node.js
- Performance Management
- PostgreSQL
- Product
- Product Development
- Product Discovery
- Product Management
- Product Strategy
- Produktmanagement
- Programmierung
- Programming
- Projektmanagement
- PyTorch
- Python (Programming Language)
- React.js
- Recurrent Neural Networks (RNN)
- Regression Models
- Retrieval-Augmented Generation (RAG)
- Ruby
- Ruby on Rails
- Scrum
- Software Architecture
- Software Development
- Softwareentwicklung
- Start-ups
- Strategy
- Supply Chain Management
- Tailwind CSS
- Talent Strategy
- Technical Leadership
- Technical Recruiting
- TensorFlow
- Test Driven Development
- TypeScript
- Typesense
- Unsupervised Learning
- Web Development
- Web-Entwicklung
- MySQL
- HAML
- REST
- BDD
- Agile Methoden
- MongoDB
- CoffeeScript
- RSpec
- Ansible
- Erlang
- Kanban
- Strategisches Management
- Mobilanwendungen
- Testgesteuerte Entwicklung
- Research
- Factory Girl
- Amazon Web Services Aws
- Html5 &Amp
- Phusion Passenger
- Nginx
- Social Media
- E Commerce
- Project Management
- Recruiting
- Start Ups
- Matlab
- Team Building
- Testunit
- Web Entwicklung
- Facebook Page
- CSS3
- Shoulda
- Ember.js
- Startup Founder
- Marketing
- Information Retrieval
- CouchDB
- R
- Amazon Web Services
Jan Riethmayer Summary
- Jan Riethmayer, based in Berlin, DE, is currently a VP of Engineering at Earlybird Venture Capital. Jan Riethmayer brings experience from previous roles at Radical CTO. Jan Riethmayer holds a 2025 - 2025 Designing and building AI Products and Services in Artificial Intelligence @ MIT xPRO. With a robust skill set that includes AI Design, Agentic AI Development, Agile Methodologies, Amazon Web Services (AWS), Architectural Design and more. Jan Riethmayer has 1 emails and 2 mobile phone numbers on RocketReach.
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