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Soul AI Tech Stack

Enterprise AI training and RLHF for LLM customization

Software Development Delaware 11–50 employees Founded 2023 Privately Held

Soul AI builds reinforcement learning from human feedback (RLHF) and custom AI solutions for enterprise clients. The stack—Python, Go, Kubernetes, RAG, plus Claude and Cursor—reflects a lean, infrastructure-forward team focused on model training and evaluation. Active projects span LLM training, video model refinement, code annotation, and financial AI, while pain points cluster around model accuracy, hallucination detection, and safety in generated code—suggesting deep work on production AI reliability rather than experimentation.

Tech Stack 106 technologies

Core StackGo Docker Kubernetes Airtable RAG Python Apache Spark Hadoop AWS Laravel PHP Cursor JavaScript React Vue Angular Webpack Redux Jest Rust Excel Notion SQL GCP Azure Symfony PHPUnit Claude HTML CSS+74 more
AdoptingReact

What Soul AI Is Building

Challenges

  • Improving ai model accuracy
  • Improving accuracy of ai-generated frontend solutions
  • Legal annotation quality
  • Evaluating ai-generated engineering solutions
  • Improving ai-generated rust code quality
  • Reducing bias in ai-generated investment analyses
  • Improving accuracy & performance of sota models
  • Detecting hallucinations in research
  • Ai-generated embedded code quality improvement
  • Safety of ai-generated embedded solutions

Active Projects

  • Llm training projects
  • Training and evaluating advanced generative video models
  • Ai-generated php code annotation
  • Building high-quality embedded systems datasets
  • Building ai foundational models for engineering and infrastructure tasks
  • Ai prompt annotation
  • Ai evaluation of m&a financial modeling
  • Advanced ai evaluation initiatives for equity research
  • Ai model refinement
  • Financial rag system development

Hiring Activity

Minimal110 roles · 0 in 30d

Department

Engineering
46
Data
22
Research
17
Finance
13
Marketing
5
Sales
3
Design
1
Education
1

Seniority

Mid
83
Junior
13
Senior
12
Manager
3
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About Soul AI

Soul AI is an enterprise AI firm specializing in RLHF, custom model fine-tuning, and AI training solutions. Founded in 2023 and led by an IIT-IIM founding team, the company operates dual offices in the United States (Delaware) and India (Hyderabad). The workforce leans heavily toward mid-level engineers, data specialists, and researchers, with active work in LLM training, generative video models, code annotation, and financial modeling systems. The company hires for remote AI training and evaluation roles.

HeadquartersDelaware
Company Size11–50 employees
Founded2023
Hiring MarketsIndia

Frequently Asked Questions

What does Soul AI specialize in?

Soul AI focuses on RLHF (reinforcement learning from human feedback) and custom AI solutions, with active projects in LLM training, video model refinement, code annotation, and financial AI systems.

Where is Soul AI headquartered and where do they hire?

Soul AI is incorporated in Delaware, United States, with an office in Hyderabad, India (Gachibowli). Current hiring is concentrated in India.

What tech stack does Soul AI use?

Core stack includes Python, Go, Docker, Kubernetes, AWS/GCP/Azure, React, and RAG frameworks. The team also uses Claude and Cursor for development, along with Apache Spark and Hadoop for data processing.

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