Full-Time

Lead Instructor: Machine Learning Data Associate

Updated on 9/4/2026

Correlation One

Correlation One

501-1,000 employees

Data science training, assessments, and upskilling

No salary listed

Europe

Remote

Remote role; location must align with the EST time zone.

Category
Training (1)
Required Skills
LLM
Machine Learning
RAG

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Requirements
  • Bilingual Proficiency required for Machine Learning Data Associate 1 program: Deliver all instruction and learner support in German; use English professionally to collaborate with the C1 team (written updates, alignment meetings, issue escalation, and clarifications)
  • Technical machine learning knowledge: Strong working knowledge of the machine learning lifecycle — from data collection and model training to evaluation and deployment — sufficient to explain how labeling decisions affect model behavior and downstream outputs, without requiring learners to build models themselves
  • Generative AI and foundation model expertise: Practical understanding of how large language models and multimodal foundation models work, including pre-training, fine-tuning, RLHF, and the role of human feedback in model alignment — able to connect these concepts directly to the annotator's role
  • Prompt engineering proficiency: Hands-on experience designing, evaluating, and iterating on prompts across zero-shot, one-shot, and few-shot paradigms; able to teach learners how to interpret prompt requirements, extract task constraints, and assess output quality against task intent
  • Retrieval-Augmented Generation (RAG) and applied AI workflow awareness: Working knowledge of RAG pipelines and how they are used in production AI systems; able to teach annotators how to evaluate RAG outputs for relevance, faithfulness, and groundedness
  • Cross-modality and advanced ML concepts: Ability to teach any-to-any multimodal reasoning — how models handle mixed input/output types (text, image, audio, video) — and connect this to annotation judgment in cross-modal tasks
  • Responsible AI and privacy/security fundamentals: Ability to teach bias awareness, transparency norms, and confidentiality/secure data handling expectations in labeling workflows
  • Virtual instructional leadership: Proven track record of delivering high-quality, live virtual instruction to large, diverse groups ranging from 100 to over 8,000 learners
  • Curriculum development: Experience assisting in the design and refinement of technical lessons, including hands-on skills labs
  • Adaptive teaching: Demonstrated ability to adjust lesson pacing and presentation to meet the needs of diverse learners while maintaining a positive learning culture
Responsibilities
  • Prepare and lead virtual classroom sessions for a range of learners, which may vary in size from 20 to 8,000+.
  • Deliver instruction on skills tailored to Learners' needs and data labeling needs
  • Oversee the management of class time Q&A and monitor chat flow, and overall class energy and engagement dynamics
  • Collaborate closely with Correlation One operations personnel to ensure smooth program delivery and adherence to schedules.
  • Be flexible in contributing to classes during weekdays, as program schedules vary.
  • Assist in lesson design, development, and improvement which may include tracking edits, suggestions, or changes to curriculum as needed
  • Professionalism: Interact professionally with learners, Correlation One staff, additional contractors, and guest speakers, maintaining a high level of courtesy and respect
  • Lecture Preparation: Diligently and adequately prepare for lectures to ensure the delivery of high-quality content
  • Dynamic Online Presence/Responsiveness and Empathy: Be highly responsive and empathetic to learners, providing thoughtful answers and assistance throughout the lesson; Adjust the lesson pace and presentation to meet the needs of diverse learners while also maintaining responsibility for timely delivery of the prepared content; Exhibit an energy, pacing, and ability to make complex topics accessible and maintain strong learner engagement
  • Communication: Communicate respectfully, recognizing that online or written communication may lack tone; Maintain extra communicative contact with Correlation One personnel
  • Positive Attitude: Foster a healthy learning environment by maintaining a positive attitude and promoting a culture of learning
  • Course Improvement: Contribute to course improvement by providing thoughtful and transparent feedback to the Correlation One team (before and after delivery)
  • Bilingual proficiency required: Deliver all instruction and learner support in German; use English professionally to collaborate with the C1 team (written updates, alignment meetings, issue escalation, and clarifications)
  • Technical ML Knowledge: Strong working knowledge of the ML lifecycle — from data collection and model training to evaluation and deployment — sufficient to explain how labeling decisions affect model behavior and downstream outputs, without requiring learners to build models themselves
  • Generative AI & Foundation Model Expertise: Practical understanding of how large language models and multimodal foundation models work, including pre-training, fine-tuning, RLHF, and the role of human feedback in model alignment — able to connect these concepts directly to the annotator's role
  • Prompt Engineering Proficiency: Hands-on experience designing, evaluating, and iterating on prompts across zero-shot, one-shot, and few-shot paradigms; able to teach learners how to interpret prompt requirements, extract task constraints, and assess output quality against task intent
  • RAG & Applied AI Workflow Awareness: Working knowledge of Retrieval-Augmented Generation (RAG) pipelines and how they are used in production AI systems; able to teach annotators how to evaluate RAG outputs for relevance, faithfulness, and groundedness
  • Cross-Modality & Advanced ML Concepts: Ability to teach "any-to-any" multimodal reasoning — how models handle mixed input/output types (text, image, audio, video) — and connect this to annotation judgment in cross-modal tasks
  • Responsible AI + privacy/security fundamentals: Ability to teach bias awareness, transparency norms, and confidentiality/secure data handling expectations in labeling workflows
  • Virtual Instructional Leadership: Proven track record of delivering high-quality, live virtual instruction to large, diverse groups ranging from 100 to over 8,000 learners
  • Curriculum Development: Experience assisting in the design and refinement of technical lessons, including hands-on skills labs
  • Adaptive Teaching: Demonstrated ability to adjust lesson pacing and presentation to meet the needs of diverse learners while maintaining a positive learning culture
Desired Qualifications
  • AWS Certified AI Practitioner certification (AIF-C01) or equivalent demonstrated mastery, plus experience mapping training content to AWS AIF-C01 domains and coaching exam readiness

Correlation One provides a platform for data science and analytics training, assessments, and talent development tailored for enterprises. It offers hands-on training programs—from data literacy to advanced machine learning and AI—and uses a subscription-based platform alongside talent solutions services to upskill employees. The company also runs data science competitions and assessments to identify top performers and benchmark a company’s capabilities, creating a network of data science professionals for hiring and collaboration. Unlike firms that only offer training, Correlation One combines practical education with talent evaluation and access to a professional network, helping organizations close their data and digital skills gap. The goal is to help enterprises upskill their workforce, improve data literacy, and build ready-to-use data science capabilities to meet real business needs.

Company Size

501-1,000

Company Stage

Seed

Total Funding

$500K

Headquarters

New York City, New York

Founded

2015

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Simplify Jobs

Simplify's Take

What believers are saying

  • 2026 site updates highlight more than 500 employer engagements and 90-day ROI.
  • A June 2026 evaluation of Global Development 2.0 showed employment rising to 66%.
  • Point72 renewed DS4A in November 2025, extending a visible employer partnership.

What critics are saying

  • Headcount fell from 1,036 in Q1 2025 to 859 by Q1 2026.
  • Active job postings dropped 78% in 2026, signaling slower growth and less hiring.
  • Its business depends on enterprise and government contracts; losing an anchor customer would crush revenue.

What makes Correlation One unique

  • Correlation One sells both workforce upskilling and assessments, spanning hiring and enablement.
  • It claims 500+ employer engagements and 500,000+ professionals assessed globally.
  • Its programs target Fortune 500s and governments, including Amazon and the U.S. Department of Defense.

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Benefits

Unlimited Paid Time Off

10 company-paid holidays

Insurance or subsidies based on country

Remote Work Options

Hybrid Work Options

Paid Vacation

Meal Benefits

Phone/Internet Stipend

Home Office Stipend

Wellness Program

Mental Health Support

Conference Attendance Budget

Professional Development Budget

Tuition Reimbursement

Family Planning Benefits

Fertility Treatment Support

Stock Options

Company Equity

401(k) Retirement Plan

401(k) Company Match

Health Insurance

Dental Insurance

Vision Insurance

Pet Insurance

Adoption Assistance

Flexible Work Hours

Parental Leave

Childcare Support

Relocation Assistance

Sabbatical Leave

Employee Discounts

Professional Certification Support

Training Programs

Mentorship Program

Education Allowance

Globe Support

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