CrawlJobs Logo

AI Engineer, Curator

United States, New York 180000.00 - 270000.00 USD / Year · Job Posted February 23, 2026
Apply Position
Job Link Share

Job Description

Hex is an AI-powered platform for modern Data Science and Data Analytics workflows. AI Engineers at Hex partner with product teams to build industry-leading AI experiences such as the Notebook Agent. In the process, AI Engineers will run experiments, fine-tune models, deploy AI infrastructure, and build and maintain experimentation tooling.

Job Responsibility

  • Driving Hex's context engine
  • Pushing the frontiers of SQL generation quality
  • Using LLMs to evaluate agent threads
  • Enable the data teams that work in Hex to build out highly accurate and curated data experiences for their stakeholders
  • Building features and experiences from 0 to 1
  • Partnering on determining the architecture and stack for our AI-enabled capabilities
  • Shipping product experiences that fundamentally change the way that Data Scientists and Analysts operate
  • Working at the cutting edge of production AI applications

Requirements

  • Experience getting AI/ML capabilities into production and serving real users
  • Understanding of core MLOps/SW Architecture concepts for modern ML-based applications
  • Comfortable working in both Python & JS/TS
  • Experimentalist mindset
  • Interest in the data space, and a love of shipping great products and building tools that empower end users to do more
  • Experience maintaining a high quality bar for design, correctness, and testing

What we offer

  • Market-benched salary & equity
  • Comprehensive health benefits
  • Flexible paid time off

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

AI Engineer, Curator

8 matching positions

Applied AI Engineer - AI Solutions

As an Applied AI Engineer, you’ll research and utilize state-of-the-art Gen AI a...
Location
Location
United States , Redwood City; San Francisco
Salary
Salary:
172000.00 - 300000.00 USD / Year
snorkel.ai Logo
Snorkel AI
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • B.S. degree in a quantitative field such as Computer Science, Engineering, Mathematics, Statistics, or comparable degree/experience
  • 3+ years of customer-facing experience in the design and implementation of AI/ML solutions
  • Proficiency in Python, including strong grounding in software engineering fundamentals (e.g., modular design, testing, profiling, packaging) and experience with modern Python constructs and libraries for type validation and typed data modeling (e.g., pydantic), building type-safe systems (e.g., mypy), testing (e.g., pytest), packaging and environment configuration (e.g., poetry), API and service frameworks (e.g., FastAPI), serialization and structured data handling (e.g., msgspec), and orchestration tooling relevant to ML deployment (e.g., Ray, Airflow)
  • Expertise across the Applied AI stack, spanning classical ML libraries (e.g., scikit-learn), deep learning frameworks (e.g., PyTorch), foundation-model ecosystems (e.g., Hugging Face Transformers), vector/embedding tooling (e.g., FAISS), data processing frameworks (e.g., pandas, Spark), retrieval/RAG tooling (e.g., Chroma, Weaviate), synthetic dataset curation, evaluation workflows, and LLM orchestration, workflow, agent authoring tools (e.g., LlamaIndex, LangGraph, CrewAI)
  • Experience leading strategic, customer-facing initiatives and collaborating with business stakeholders to ensure ML solutions drive successful business outcomes, with a strong focus on teaching and enablement
  • Outstanding presentation skills to technical and executive audiences, whether impromptu on a whiteboard or using presentations and demos
  • Ability to work in a fast-paced environment and balance priorities across multiple projects at once
Job Responsibility
Job Responsibility
  • Partner with customers to build and deploy impactful Gen AI and machine learning solutions, from use case scoping and data exploration to model development and deployment. This may involve leveraging Snorkel Flow or designing custom approaches using state-of-the-art tools, with the goal of delivering real business value and informing the evolution of the Snorkel platform
  • Develop and implement state of the art AI systems such as retrieval-augmented generation (RAG), fine-tuning pipelines, prompt engineering recipes and agentic workflows
  • Create augmented real-world datasets and comprehensive evaluation workflows to ensure model reliability, transparency, and stakeholder trust. A data- and evaluation-first mindset is essential for success in this role
  • Forge and manage relationships with our customers’ leadership and stakeholders to ensure successful development and deployment of AI projects with Snorkel Flow
  • Collaborate closely with pre-sales Solutions and Product teams to map customer needs to existing capabilities, prioritize roadmap gaps, and guide successful project setup
  • Work with other Applied AI Engineers to standardize solutions and contribute to internal tooling and best practices
  • Lead stakeholder education on quantitative capabilities, helping them to understand the strengths and weaknesses of different approaches and what problems are best-suited for Snorkel AI
  • Serve as the voice of our customers for new AI paradigms, data science workflows, and share customer feedback to product teams
  • Conduct one-to-few and one-to-many enablement workshops to transfer knowledge to customers considering or already using Snorkel AI
  • Annual travel up to 25%
What we offer
What we offer
  • equity in the form of employee stock options
  • Fulltime
Read More
Arrow Right

AI Research Engineer, VLLM (vision large language models) - Generative AI

Meta is seeking a Research Engineer to join our Llama Large Language Model (LLM)...
Location
Location
United States , Menlo Park
Salary
Salary:
217000.00 USD / Year
meta.com Logo
Meta
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
  • Masters in AI, computer science, or related technical fields
  • 3+ years of Experience holding an industry, faculty, or government researcher position
  • Publications in machine learning, computer vision, NLP, Audio
  • Experience writing software and executing complex experiments involving large AI models and datasets
  • Must obtain work authorization in the country of employment at the time of hire, and maintain ongoing work authorization during employment
Job Responsibility
Job Responsibility
  • Lead, collaborate, and execute on developing scalable and effective data curation, model development and eval systems that push forward the state of the art in multimodal reasoning and generation research
  • Work towards long-term ambitious research/development goals, while identifying intermediate milestones
  • Directly contribute to experiments, including designing experimental details, writing reusable code, running evaluations, and organizing results
  • Work with a large team
  • Mentor other team members. Play a significant role in healthy cross-functional collaboration
  • Prioritize research and development that can be applied to Meta's product development
What we offer
What we offer
  • bonus
  • equity
  • benefits
Read More
Arrow Right

Ai Engineer

Location
Location
Romania , Bucuresti
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or related field
  • At least 3 years of experience as Software Engineer / ML Engineer / AI Engineer, with at least 1-2 years working directly with LLMs in real applications
  • Strong proficiency in Python (core language features, packaging, testing, async, type hints)
  • Very strong software engineering practices: version control (Git), unit/integration testing, code reviews, CI/CD
  • Experience building and consuming REST/gRPC APIs and integrating external tools/services
  • Understanding of core ML concepts: supervised/unsupervised learning, train/validation/test splits, overfitting, regularization, and common metrics (precision, recall, F1, ROC-AUC, etc.)
  • Good understanding of deep learning basics (neural networks, embeddings) and at least one ML/DL framework (e.g., PyTorch, TensorFlow, JAX, scikit-learn)
  • Deep practical knowledge of large language models
  • Tokenization, context windows, temperature, top-p, system vs user prompts
  • Prompt engineering patterns (ReAct, chain-of-thought, tool-calling/tool-use)
Job Responsibility
Job Responsibility
  • Design and build complex agentic systems with multiple interacting agents
  • Implement robust orchestration logic (state machines / graphs, retries, fallbacks, escalation to humans)
  • Implement RAG pipelines, tool calling, and sophisticated system prompts for optimal reliability, latency, and cost control
  • Apply core ML concepts to evaluate and improve agent performance, including dataset curation and bias/safety checks
  • Lead the development of agents using Google ADK and/or LangGraph, leveraging advanced features for orchestration, memory, evaluation, and observability
  • Integrate with supporting libraries and infrastructure (e.g., LangChain/LlamaIndex, vector databases, message queues, monitoring tools) with minimal supervision
  • Define success metrics, build evaluation suites for agents (automatic + human evaluation), and drive continuous improvement
  • Curate and maintain comprehensive prompt/test datasets
  • run regression tests for new model versions and prompt changes
  • Deploy and operate AI services in production, establishing CI/CD pipelines, observability, logging, and tracing
What we offer
What we offer
  • Smooth integration and a supportive mentor
  • Pick your working style: choose from Remote, Hybrid or Office work opportunities
  • Our projects have different working hours to suit your needs
  • Sponsored certifications, trainings and top e-learning platforms
  • Private Health Insurance
  • Individual coaching sessions or accredited Coaching School
  • Epic parties or themed events
  • Fulltime
Read More
Arrow Right

Gen AI Engineer

We are currently seeking a Gen AI Engineer to join our team in a hybrid basis ei...
Location
Location
United States , New York/Dallas
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of software development in one or more languages (Python, C/C++, Go, Java)
  • strong hands-on experience building and maintaining large-scale Python applications preferred
  • 3+ years designing, architecting, testing, and launching production ML systems, including model deployment/serving, evaluation and monitoring, data processing pipelines, and model fine-tuning workflows
  • Practical experience with Large Language Models (LLMs): API integration, prompt engineering, fine-tuning/adaptation, and building applications using RAG and tool-using agents (vector retrieval, function calling, secure tool execution)
  • Understanding of different LLMs, both commercial and open source, and their capabilities (e.g., OpenAI, Gemini, Llama, Qwen, Claude)
  • Solid grasp of applied statistics, core ML concepts, algorithms, and data structures to deliver efficient and reliable solutions
  • Strong analytical problem-solving, ownership, and urgency
  • ability to communicate complex ideas simply and collaborate effectively across global teams with a focus on measurable business impact
Job Responsibility
Job Responsibility
  • Build agentic AI systems: Design and implement tool-calling agents that combine retrieval, structured reasoning, and secure action execution (function calling, change orchestration, policy enforcement) following MCP protocol
  • Productionize LLMs: Build evaluation framework for open-source and foundational LLMs
  • implement retrieval pipelines, prompt synthesis, response validation, and self-correction loops tailored to production operations
  • Integrate with runtime ecosystems: Connect agents to observability, incident management, and deployment systems to enable automated diagnostics, runbook execution, remediation, and post-incident summarization with full traceability
  • Collaborate directly with users: Partner with production engineers, and application teams to translate production pain points into agentic AI roadmaps
  • Safety, reliability, and governance: Build validator models, adversarial prompts, and policy checks into the stack
  • Scale and performance: Optimize cost and latency via prompt engineering, context management, caching, model routing, and distillation
  • Build a RAG pipeline: Curate domain-knowledge
  • build data-quality validation framework
  • establish feedback loops and milestone framework maintain knowledge freshness
  • Fulltime
Read More
Arrow Right

Ai Engineer, Quality

Fieldguide is building AI agents for the most complex audit and advisory workflo...
Location
Location
United States , San Francisco
Salary
Salary:
Not provided
helpcare.ai Logo
Helpcare AI
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Multiple years of experience shipping production software in complex, real-world systems
  • Experience with TypeScript, React, Python, and Postgres
  • Built and deployed LLM-powered features serving production traffic
  • Implemented evaluation frameworks for model outputs and agent behaviors
  • Designed observability or tracing infrastructure for AI/ML systems
  • Worked with vector databases, embedding models, and RAG architectures
  • Experience with evaluation platforms (LangSmith, Langfuse, or similar)
  • Comfort operating in ambiguity and taking responsibility for outcomes
Job Responsibility
Job Responsibility
  • Design and build a unified evaluation platform that serves as the single source of truth for all of our agentic systems and audit workflows
  • Build observability systems that surface agent behavior, trace execution, and failure modes in production, and feedback loops that turn production failures into first-class evaluation cases
  • Own the evaluation infrastructure stack including integration with LangSmith and LangGraph
  • Translate customer problems into concrete agent behaviors and workflows
  • Integrate and orchestrate LLMs, tools, retrieval systems, and logic into cohesive, reliable agent experiences
  • Build automated pipelines that evaluate new models against all critical workflows within hours of release
  • Design evaluation harnesses for our most complex Agentic systems and workflows
  • Implement comparison frameworks that measure effectiveness, consistency, latency, and cost across model versions
  • Design guardrails and monitoring systems that catch quality regressions before they reach customers
  • Use AI as core leverage in how you design, build, test, and iterate
What we offer
What we offer
  • Competitive compensation packages with meaningful ownership
  • Flexible PTO
  • 401k
  • Wellness benefits, including a bundle of free therapy sessions
  • Technology & Work from Home reimbursement
  • Flexible work schedules
  • Fulltime
Read More
Arrow Right

Senior Applied AI Engineer, Image Generation

We’re hiring a Senior Applied AI Engineer, Image Generation to join a fast‑movin...
Location
Location
United States , Redmond
Salary
Salary:
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
  • Master’s Degree AND 3+ years of experience in engineering, problem solving, model building, evaluation, data analysis OR equivalent experience.
  • PhD in engineering, applied math, statistics, or related analytical field.
  • 2+ years shipping production-level code, models, or data analysis.
  • 1+ years using AI-assisted coding and analysis techniques.
  • Solid grasp of deep learning: loss functions, optimization, regularization, training stability
  • Experience deploying ML models at scale (inference optimization, quantization, distillation)
  • Familiarity with image preprocessing pipelines, data augmentation, and dataset curation
  • Experience working on small teams and mid-stage startup environments.
  • Experience working on AI products.
Job Responsibility
Job Responsibility
  • Model Development & Training
  • Train, fine-tune, and evaluate image generation models (diffusion, GAN, transformer-based)
  • Implement and adapt techniques from research papers into working production systems
  • Design and run experiments to improve image quality, diversity, and controllability
  • Curate, clean, and manage large-scale image-text training datasets
  • Evaluation, Hillclimbing & Quality Systems
  • Build and maintain evaluation frameworks for correctness, safety, grounding, and UX quality.
  • Run hillclimbing loops across prompts, models, and tool‑use strategies to continuously improve assistant performance.
  • Analyze failure modes, design mitigations, and drive systematic improvements across the stack.
  • LLM Tooling & Internal Infrastructure
  • Fulltime
Read More
Arrow Right

AI Engineer

The AI Engineer role involves designing and building complex agentic systems, im...
Location
Location
Romania , Bucharest
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or related field
  • At least 3 years of experience as Software Engineer / ML Engineer / AI Engineer, with at least 1-2 years working directly with LLMs in real applications
  • Strong proficiency in Python (core language features, packaging, testing, async, type hints)
  • Very strong software engineering practices: version control (Git), unit/integration testing, code reviews, CI/CD
  • Experience building and consuming REST/gRPC APIs and integrating external tools/services
  • Understanding of core ML concepts: supervised/unsupervised learning, train/validation/test splits, overfitting, regularization, and common metrics (precision, recall, F1, ROC-AUC, etc.)
  • Good understanding of deep learning basics (neural networks, embeddings) and at least one ML/DL framework (e.g., PyTorch, TensorFlow, JAX, scikit-learn)
  • Deep practical knowledge of large language models
  • Tokenization, context windows, temperature, top-p, system vs user prompts
  • Prompt engineering patterns (ReAct, chain-of-thought, tool-calling/tool-use)
Job Responsibility
Job Responsibility
  • Design and build complex agentic systems with multiple interacting agents
  • Implement robust orchestration logic (state machines / graphs, retries, fallbacks, escalation to humans)
  • Implement RAG pipelines, tool calling, and sophisticated system prompts for optimal reliability, latency, and cost control
  • Apply core ML concepts to evaluate and improve agent performance, including dataset curation and bias/safety checks
  • Lead the development of agents using Google ADK and/or LangGraph, leveraging advanced features for orchestration, memory, evaluation, and observability
  • Integrate with supporting libraries and infrastructure (e.g., LangChain/LlamaIndex, vector databases, message queues, monitoring tools) with minimal supervision
  • Define success metrics, build evaluation suites for agents (automatic + human evaluation), and drive continuous improvement
  • Curate and maintain comprehensive prompt/test datasets
  • run regression tests for new model versions and prompt changes
  • Deploy and operate AI services in production, establishing CI/CD pipelines, observability, logging, and tracing
What we offer
What we offer
  • A smooth integration and a supportive mentor
  • Pick your working style: choose from Remote, Hybrid or Office work opportunities
  • Projects have different working hours to suit your needs
  • Sponsored certifications, trainings and top e-learning platforms
  • Private Health Insurance
  • Individual coaching sessions
  • Accredited Coaching School
  • Epic parties or themed events
Read More
Arrow Right

Data engineer AI and Analytics - Vice president

We are seeking a highly skilled and forward-thinking Vice President to lead our ...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of technology experience, with a significant track record in wealth management technology at leading financial institutions
  • Deep, hands-on experience managing large-scale, high-throughput OLTP databases (e.g., Oracle, PostgreSQL, SQL Server)
  • Extensive experience with analytical data platforms, data warehousing, and data lakes (e.g., Snowflake, BigQuery, Redshift, Hadoop ecosystem)
  • Hands-on experience with the data engineering aspects of AI/ML, including feature engineering, data preparation for model training, and deploying models into production pipelines. Familiarity with MLOps principles
  • Proven track record of designing, building, and operating mission-critical, real-time RESTful APIs at scale
  • Strong data modeling skills for both transactional and analytical use cases
  • Expertise with performance measurement and monitoring tools (e.g., AppDynamics, Splunk, Prometheus, Grafana)
  • Proven ability to lead, mentor, and manage a high-performing engineering team
  • A strong, demonstrable work ethic and a deep sense of ownership, with a history of seeing complex systems through from conception to long-term operational stability
  • The ability to maintain a holistic, end-to-end view of a complex data ecosystem, understanding the flow of data from real-time transaction to analytical insight
Job Responsibility
Job Responsibility
  • Unified Data Platform Ownership:Lead a team of skilled engineers responsible for the design, development, and 24/7 operation of the unified client and account data platform, encompassing both high-throughput OLTP systems and large-scale OLAP analytical stores
  • AI & Advanced Analytics Enablement:Pioneer the application of AI/ML models on core client and account data to generate actionable insights, identify patterns, and create intelligent features for advisor and client applications. Partner with data science teams to provide them with high-quality, curated data
  • Real-Time API Management:Oversee the entire lifecycle of the high-throughput, low-latency APIs that provide real-time data to advisor workstations, client-facing portals, and other critical applications, ensuring they are performant, reliable, and secure
  • Data Integrity & Scale:Take ultimate responsibility for the integrity, availability, and performance of massive volumes of data across both transactional and analytical systems
  • Measurement & Analytics:Champion a culture of measurement. Define, monitor, and report on key performance indicators (KPIs) across the entire ecosystem, from database performance and API latency to data quality and the efficacy of AI models
  • End-to-End Ecosystem View:Serve as the subject matter expert for the entire client and account data ecosystem, from the foundational OLTP databases and real-time APIs to the analytical data warehouses/lakes and the AI/ML models they feed
  • Technical Strategy:Partner with global architects and business leaders to define the technical roadmap for the core data platforms, including strategies for data replication, ETL/ELT processes, and the integration of AI/ML capabilities
  • Fulltime
Read More
Arrow Right