
Label Studio

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About
HumanSignal offers Label Studio, an open-source data labeling platform designed for fine-tuning LLMs, preparing training data, and validating AI models. It supports various data types including GenAI, images, audio, text, time series, and video. The platform features customizable layouts, templates, ML-assisted labeling, cloud storage integration, and supports multiple projects and users. HumanSignal also provides a cloud-based enterprise version with additional features like automation, security, and quality control, available through different pricing plans (open-source, starter cloud, and enterprise). The company emphasizes a data-centric AI approach, with a strong community and numerous resources available.
Platform
Task
Features
• role-based access control
• configurable labeling interface
• auto-labeling and active learning loops
• enhanced quality workflows & reporting
• single sign-on with saml or ldap
• automated task distribution
• quality review workflows
• multi-modal labeling platform
Pricing Plans
Starter Cloud
USD99.00 / per month• Dedicated support portal
• Fully managed cloud service
• Role-based access control
• Quality review workflows
• Automated task distribution
Community Edition
Free Plan• All users have admin-level access
• Community slack and forums
• Self-hosted
• Multi-modal labeling platform
• Configurable labeling interface
Enterprise
Unknown Price• Highest priority support SLAs
• SOC2 & HIPAA Compliant Cloud or On-Prem
• Single Sign-On with SAML or LDAP
• Enhanced quality workflows & reporting
• Auto-labeling and active learning loops
• Advanced analytics & annotator performance dashboards
Job Opportunities
Customer Success Manager - Enterprise
Label Studio is a flexible, open-source data labeling platform for fine-tuning LLMs and preparing training data. An enterprise version offers enhanced features and security.
Benefits:
Work from Anywhere
Top-tier Funding
Competitive Salary & Ownership
Inclusive Culture & Environment
Team Offsite
Experience Requirements:
Minimum of 6 years of experience working in customer-facing technical roles
At least 5 years of experience building and managing customer relationships
Minimum of 4 years of experience at a SaaS-company working with cloud architectures
Foundational technical understanding of data collection, feature engineering, model training and productionalization
Solid knowledge of the ML/AI market, pain points of enterprise-wide AI adoption, and common strategic focus of Head of Engineering / Head of AI persona
Responsibilities:
Build long lasting meaningful relationships with customers to ensure consistent and proactive engagement
Drive business value with the customers by prescribing effective success plays based on customer business goals and long term strategic direction
Help our existing and new customers fully utilize the software and integrate it into their pipelines
Own customer lifecycle from onboarding through renewal
Land and expand existing Enterprise accounts to democratize and operationalize labeling initiatives as part of their standardized practice
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Senior Frontend Engineer
Label Studio is a flexible, open-source data labeling platform for fine-tuning LLMs and preparing training data. An enterprise version offers enhanced features and security.
Benefits:
Work from Anywhere
Top-tier Funding
Competitive Salary & Ownership
Inclusive Culture & Environment
Team Offsite
Education Requirements:
BSCS, related degree or equivalent practical experience
Experience Requirements:
Extensive experience developing front-end applications with modern JavaScript frameworks (React, Angular, Vue.js)
Strong knowledge of HTML, CSS, and JavaScript (ES6+), with a focus on cross-browser compatibility, accessibility principles, and delivering high-quality, maintainable code
Familiarity with state management libraries (Redux, Vuex) and front-end build tools (Webpack, Vite)
Comfort working with backend technologies (e.g., REST APIs, Django GraphQL) and willingness to dive into backend code when needed
A keen eye for design and UX, with a drive to build intuitive and visually appealing interfaces
Other Requirements:
High user empathy and a focus on delivering value through thoughtful, well-crafted user experiences
A passion and aptitude for impactful communication at a Sr+ SWE IC level, using TDDs, code reviews, presentation, and thoughtful feedback
Responsibilities:
Develop and maintain front-end components for our data labeling platform, focusing on performance, scalability, and user experience
Work closely with product, design, and other engineers to translate requirements and mockups into intuitive user interfaces
Participate in code reviews, architecture discussions, and the entire development process, from ideation to production
Establish standards for front-end development, including code style, maintainability, and best practices
Identify areas for improvement in the codebase and drive changes that enhance the overall quality of the product
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Staff Full Stack Engineer
Label Studio is a flexible, open-source data labeling platform for fine-tuning LLMs and preparing training data. An enterprise version offers enhanced features and security.
Benefits:
Work from Anywhere
Top-tier Funding
Competitive Salary & Ownership
Inclusive Culture & Environment
Team Offsite
Education Requirements:
BSCS, related degree, or equivalent practical experience
Experience Requirements:
Extensive experience developing full stack applications, with proficiency in both backend (Python, Java, Go, Kotlin, Scala, Rust) and frontend (React, Angular, Vue.js) technologies
Strong knowledge of HTML, CSS, and JavaScript (ES6+), with a focus on cross-browser compatibility, accessibility principles, and delivering high-quality, maintainable code
Proven experience building and integrating scalable backend services and APIs, with expertise in frameworks like FastAPI, Django, or similar
Familiarity with database systems (Postgres, BigQuery) and experience working with streaming event and messaging architectures (Kafka, Spark)
Comfort working across the entire stack, including state management libraries (Redux, Vuex), frontend build tools (Webpack, Vite), and cloud platforms (AWS, GCP)
Other Requirements:
High user empathy, a keen eye for design, and a drive to build intuitive interfaces that solve real user problems
A passion for impactful communication and collaboration, leveraging tools like TDDs, code reviews, and constructive feedback to drive team success
A proactive approach to problem-solving with the ability to work independently and manage complex projects from inception to completion
Responsibilities:
Develop and maintain both backend services and frontend components of our data labeling platform, ensuring high performance, scalability, and excellent user experience
Design and build RESTful APIs and other backend services to support new and existing features, ensuring seamless integration with the frontend
Create and maintain responsive and accessible user interfaces using modern JavaScript frameworks, focusing on delivering intuitive and user-friendly experiences
Collaborate closely with product, design, and other engineering teams to translate requirements and mockups into complete solutions that align with our business goals
Participate in code reviews, architecture discussions, and contribute throughout the entire development process, from ideation to production deployment
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