Java Developer (Freelance)

About Us

Soul AI is a pioneering company founded by IIT Bombay and IIM Ahmedabad alumni, with a strong founding team from IITs, NITs, and BITS. We specialize in delivering high-quality human-curated data, AI-first scaled operations services, and more. Based in SF and Hyderabad, we are a young, fast-moving team on a mission to build AI for Good, driving innovation and positive societal impact.

About the Role

Java Developer

In this role you will be part of a highly skilled team with niche domain expertise, being at the forefront to improve the accuracy & performance of SOTA models.

Responsibilities

• Annotate and review model-generated Java code related to backend systems, APIs, and enterprise logic.
• Evaluate AI-generated outputs for correctness, efficiency, scalability, and design coherence.
• Review prompts and questions about Java frameworks, JVM performance, and architectural patterns.
• Provide structured feedback to improve model understanding of modern Java development practices.
• Identify inaccuracies or limitations in AI-generated Java code and suggest improvements.

Requirements

• Proficiency in

  Java

  , with strong understanding of

  OOP

  ,

  data structures

  , and

  algorithms

  .
• Experience with frameworks such as

  Spring Boot

  ,

  Hibernate

  , or

  Jakarta EE

  .
• Knowledge of

  RESTful API

  design and

  microservices architecture

  .
• Familiarity with

  concurrency

  ,

  JVM tuning

  , and

  performance optimization

  .
• Interest in building and improving AI tools for developers and software engineers.

Why join us?

• Competitive hourly pay:

  up to ₹1500 per hour

  .
• Fully remote and flexible work schedule.
• Opportunity to contribute to the advancement of AI technology.

• Note: Pay will vary by project and typically is up to ₹1500 per hour. If you work an average of 3 hours every day, you could earn up to ₹90,000 per month once you clear our screening process.