DevOps
Make
Kubernetes
+12
Infrastructure
IaC
CAC
GitOps
Microsoft Azure
Monitoring
Jenkins
Linux
Docker
English
Ansible
Shell Scripting
Are you a skilled DevOps Engineer looking to make an impact? We have an exciting opportunity for you to join our expanding development team in Thessaloniki or work fully remotely.
DevOps
Make
Kubernetes
+12
Docker
Jenkins
Infrastructure
Scalability
Management
Microsoft Teams
Monitoring
Engineering
Grafana
GitLab
Microsoft Azure
Problem Solving
Are you a DevOps expert ready to make an impact? We're seeking a talented DevOps Engineer with skills in Kubernetes, Docker, and Jenkins!
Are you passionate about big data and eager to work with cutting-edge technologies? We have an exciting opportunity for a Data Engineer - Spark Developer to join our dynamic and expanding development teams.
Are you ready to take your career to the next level? Join our expanding development teams in Athens, or work remotely as a Data Engineer.
AI
Machine Learning
Optimization
+12
Algorithms
Analysis
Testing
Documentation
Modeling
Microsoft Excel
Communication
English
Apache Spark
SQL
ETL
Flexible
Are you a passionate IT Consultant with expertise in Artificial Intelligence (AI) and Machine Learning (ML)? We’re seeking a dynamic professional to join our team, either at our Athens offices or remotely.
Support AI project contributors by onboarding new participants, answering questions in their native language, communicating project updates, and acting as the bridge between contributor communities and project managers. Earn $320/month in this temporary remote role with potential future full-time opportunities.
Bioinformatics
AI
Biology
+10
Annotation
Research
Reasoning
Flexible
Accuracy
Documentation
Computational Biology
Content Creation
Data Annotation
Technical Specifications
Our global AI Community is a vibrant network of more than one million contributors from diverse backgrounds who help customers collect, enhance, train, translate, and localize content to build better AI models.
Build institutional-grade financial models and investor presentations to help train frontier AI systems. Work remotely on flexible, project-based assignments and earn $750 for every approved submission.
We're looking for engineers who have shipped production search systems (especially agentic ones now that we're in the era of LLMs and agents) and are thinking hard about the requirements and optimizations of those systems.
Marketing
AI
Infrastructure
+12
Engineering
Microsoft Teams
MCP
Make
Communication
Leadership
ARR
APIs
Alignment
Messaging
Sales
Strategic Thinking
Our mission is to bring clarity and control to the world's most complex codebases. AI is accelerating code creation, but the infrastructure to understand, oversee, and evolve that code hasn't kept pace.
AI
Healthcare
Writing
+10
Accuracy
Reasoning
Diagnosis
Planning
Pharmacology
Nursing
Medical Reasoning
Clinical Diagnosis
Treatment Planning
Patient Safety
Medical Experts (doctors, nurses, PAs, etc.) help train and evaluate how AI models reason about clinical and healthcare topics in a variety of ways.
Remote freelance role reviewing and labeling data on physical activity, exercise, and movement patterns (wearable sensor data, logs, video, or text) to support AI/health models. Annotate activity type, intensity, and movement quality. 8-week contractor engagement.
English
AI
Annotation
+12
Training
Reporting
Calibration
Operations
Management
Triage
Assurance
Quality Assurance
Slack
Channels
Webinars
Spreadsheets
Location: Remote Type of contract: Freelance Languages required: English Hourly Rate: Include the rate you are comfortable with on your CV. About ProlificProlific is not just another player in the AI space. We are building the biggest pool of quality human data in the world.
Remote freelance role labeling and evaluating data on food intake, dietary patterns, and nutrition information to support AI models for nutrition tracking, coaching, or research. Annotate food items, portions, and nutrient content. 8-week contractor engagement.
Remote freelance role reviewing and annotating text, audio, or survey data on mood, stress, and emotional states to support responsible AI in mental health. Apply validated frameworks and safety-escalation protocols. 8-week contractor engagement.
Remote freelance role annotating and evaluating sleep-health data (sleep-tracker data, logs, self-reports) to support AI models focused on sleep health. Annotate sleep stages, quality indicators, and disturbances. 8-week contractor engagement.
Remote freelance role evaluating LLM outputs on health coaching and behavior change. Assess AI-generated coaching conversations for accuracy, safety, empathy, and effectiveness against best-practice coaching frameworks. 8-week contractor engagement.
AI
English
Norwegian
+12
Testing
Cybersecurity
Machine Learning
RLHF
DPO
Engineering
Analysis
Psychology
Acting
Writing
AI Safety
Language Skills
Fluent Language Skills Required: English & Norwegian. Native fluency in English and Norwegian is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked — by us.
AI
English
Danish
+12
Testing
Cybersecurity
Machine Learning
RLHF
DPO
Engineering
Analysis
Psychology
Acting
Writing
AI Safety
Language Skills
Fluent Language Skills Required: English & Danish. Native fluency in English and Danish is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked — by us.
AI
English
Finnish
+12
Testing
Cybersecurity
Machine Learning
RLHF
DPO
Engineering
Analysis
Psychology
Acting
Writing
AI Safety
Language Skills
Fluent Language Skills Required: English & Finnish. Native fluency in English and Finnish is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked — by us.
AI
English
Swedish
+12
Testing
Cybersecurity
Machine Learning
RLHF
DPO
Engineering
Analysis
Psychology
Acting
Writing
AI Safety
Language Skills
Fluent Language Skills Required: English & Swedish. Native fluency in English and Swedish is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked — by us.
AI
English
Thai
+12
Testing
Cybersecurity
Machine Learning
RLHF
DPO
Engineering
Analysis
Psychology
Acting
Writing
AI Safety
Language Skills
Fluent Language Skills Required: English & Thai. Native fluency in English and Thai is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked — by us.
AI
English
Portuguese
+12
Testing
Cybersecurity
Machine Learning
RLHF
DPO
Engineering
Analysis
Psychology
Acting
Writing
AI Safety
Language Skills
Fluent Language Skills Required: English & Portuguese (global, excluding Brazilian Portuguese). Native fluency in English and Portuguese (global, excluding Brazilian Portuguese) is required for this position.
AI
English
Indonesian
+12
Testing
Cybersecurity
Machine Learning
RLHF
DPO
Engineering
Analysis
Psychology
Acting
Writing
AI Safety
Language Skills
Fluent Language Skills Required: English & Indonesian. Native fluency in English and Indonesian is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked — by us.
