Data Annotation Project Manager (m/f/d)

🎤 Why voize? Because we’re more than just a job!

At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to busywork and complex systems that pull them away from what matters most: people.

Our vision is to change that by building AI companions that seamlessly take over digital workflows. We don’t replace humans with technology - we amplify their impact.

voize is backed by Ycombinator and Europe’s leading VCs, already installed in over 1.000 senior care homes and trusted by more than 75.000 users. With our self-developed voize AI, we’re transforming the healthcare industry and creating value in other sectors too.

💡 Your Mission: Enabling high-quality speech data at scale

We’re looking for a structured and collaborative Data Annotation Project Manager (m/f/d) to lead annotation projects that power our speech AI. You’ll translate complex data needs from tech, product, customer success, and support into clear, actionable tasks. At the same time, you’ll support a growing team of annotators and ensure the data we deliver is consistent, accurate, and scalable. If you enjoy working at the intersection of tech, language, and people - this role is for you!

🤝 Your Skillset – What you bring to the table

• Experience in project management

• A background in computational or general linguistics - whether you’ve worked with transcriptions, linguistic annotations, NLP pipelines or machine learning data

• Have collaborated across multiple functions - from data and ML to product and support teams

• Good understanding of data quality, annotation, and basics of machine learning workflows

• Clear communicator and able to turn ambiguity into structure and action

• Comfortable with change and iteration - you adapt to evolving priorities and help others stay focused when plans shift.

• You speak US-English on a business fluent (C2) level

• You are speak German fluently, ideally C1

🚀 Your Daily Business – No two days are alike

• You plan, coordinate and track data annotation projects - ensuring smooth collaboration between multiple teams

• You define annotation requirements and quality metrics - translating abstract machine learning needs into clear, actionable tasks for the data team

• You contribute to annotation guidelines and quality control - helping the team stay aligned, even when interpretations vary

• You support working students - onboarding new team members, sharing best practices, and upskilling

• You document project flows, processes, and learnings - making sure information is clear, accessible, and easy to maintain

• You flag risks and blockers early - voicing challenges around data, capacity or tooling before they impact delivery.

🎯 Our Success Mindset – How we work at voize

• Resilience is one of your strengths – you see challenges as opportunities, not obstacles

• Iterative working suits you – you test, learn, and improve constantly instead of waiting for perfection

• Communication & feedback come naturally to you – you openly address issues and both give and receive constructive feedback

🌱 Growing together – what you can expect at voize

• We are a fast-growing startup, that means you will tackle challenges, grow quickly, and make a real impact, giving healthcare professionals more time for real patient care

• We foster an open, collaborative culture with regular team events, whether you work from our Berlin office or remotely from Germany

• Become a co-creator of our success with stock options

• Generous perks: 30 vacation days plus your birthday off, Germany Transport Ticket, Urban Sports Club, regular company off-sites, and access to learning platforms such as Blinkist and Audible

• You decide when you work best, that means flexible working hours and a good hybrid set-up.

✨ Ready to talk? Apply now! 🚀

We look forward to your application and can’t wait to meet you – no matter who you are or what background you have!