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Posted Apr 8, 2026

**Experienced Data Annotation Supervisor – Autopilot Data Annotation Team**

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At arenaflex, we're revolutionizing the automotive industry with our cutting-edge technology and innovative approach to autonomous driving. As a leading player in the field, we're seeking an experienced Data Annotation Supervisor to join our Autopilot Data Annotation team. This is an exciting opportunity to work with a talented team of engineers and data annotators to develop and refine our neural networks, ensuring the accuracy and reliability of our self-driving technology. **About arenaflex** arenaflex is a pioneering company that's pushing the boundaries of what's possible in the automotive industry. Our mission is to make transportation safer, more efficient, and more sustainable. We're committed to innovation, quality, and customer satisfaction, and we're looking for talented individuals who share our values to join our team. **Job Responsibilities** As a Data Annotation Supervisor, you'll be responsible for leading a team of Data Annotation Specialists who label 3D and image data for neural network training. Your primary goal will be to ensure the accuracy and quality of the data annotation process, working closely with engineers and Autopilot control to develop and refine our annotation guidelines. Your responsibilities will include: * Conducting ongoing performance management of the team, creating training plans, tracking progress, and completing monthly analyses and lead general performance reports. * Evaluating daily performance in proprietary software, reporting daily summaries and organization metrics. * Working closely with engineers and Autopilot control to develop and refine annotation guidelines, owning annotation tips that require a record of every technical and operational constraint. * Having a strong record of task recommendations to discuss labeling requirements effectively, labeling inefficiencies, and assist in growing documentation and education materials. * Executing proper headcount allocation among Quality Control and labeling, and prioritizing project queues every day as directed by control. * Ensuring documentation and daily planning for the team is accurate and continuously updated. * Other supervisory duties include employee development, conducting bi-annual performance reviews and monthly performance check-ins with Team Leads and Data Annotation Specialists. * Recognizing employees on a monthly cadence that continuously exceeds expectations. * Mentoring direct reports and ensuring the team works as a cohesive unit. * Accurately controlling timekeeping and attendance via the Kronos system. **What You'll Bring** To succeed in this role, you'll need: * Experience dealing with and motivating medium-sized teams that perform manual operations. * Ability to control time efficiently, prioritizing responsibilities with the use of order of precedence and completing in a timely manner. * Commitment to data accuracy and throughput. * Strong problem-solving skills, with an aptitude for immediate learning systems. * Proven track record executing and meeting sensitive deadlines. * Experience dealing with multiple competing responsibilities with limited resources. * Strong communication and presentation skills – able to explain complex topics in an easy and concise manner. * Proficiency in large workflow software (JIRA, Excel, etc.). **Benefits** As a full-time arenaflex employee, you'll be eligible for a range of benefits, including: * Aetna PPO and HSA plans, with 2 clinical plan options and $0 payroll deduction. * Family-building, fertility, adoption, and surrogacy benefits. * Dental (including orthodontic coverage) and vision plans, each with options and $0 paycheck contribution. * Company-paid (Health Savings Account) HSA Contribution while enrolled in the High Deductible Aetna clinical plan with HSA. * Healthcare and Dependent Care Flexible Spending Accounts (FSA). * LGBTQ+ care concierge services. * 401(k) with company match, Employee Stock Purchase Plans, and other financial benefits. * Company-paid Basic Life, AD&D, short-term and long-term disability insurance. * Employee Assistance Program. * Sick and Vacation time (Flex time for income positions), and Paid Holidays. * Back-up childcare and parenting aid resources. * Voluntary benefits include: critical illness, hospital indemnity, accident insurance, theft & crime services, and pet insurance. * Weight Loss and Tobacco Cessation Programs. * Tesla Babies program. * Commuter benefits. * Employee discounts and perks program. **Why Join arenaflex?** At arenaflex, we're passionate about innovation, quality, and customer satisfaction. We're committed to creating a workplace that's inclusive, supportive, and empowering. As a member of our team, you'll have the opportunity to: * Work with a talented team of engineers and data annotators to develop and refine our neural networks. * Contribute to the development of cutting-edge technology that's changing the automotive industry. * Enjoy a range of benefits and perks that support your well-being and career growth. * Be part of a company that's committed to making a positive impact on the world. **How to Apply** If you're a motivated and experienced professional who's passionate about data annotation and neural networks, we'd love to hear from you. Please submit your application, including your resume and a cover letter, to [insert contact information]. We can't wait to hear from you!