Full-Time

AI Data Scientist

Posted on 10/31/2025

Qualitest

Qualitest

5,001-10,000 employees

AI-powered software testing and quality engineering

No salary listed

Hyderabad, Telangana, India + 3 more

More locations: Chennai, Tamil Nadu, India | Noida, Uttar Pradesh, India | Bengaluru, Karnataka, India

Hybrid

Category
Data & Analytics (2)
,
Requirements
  • Proficiency with Retrieval-Augmented Generation (RAG) techniques and experience working with vector databases (e.g., Weaviate, PineCone).
  • Extensive Python programming skills, with a proven ability to implement complex solutions.
  • At least 1 year of practical experience in building applications based on Large Language Models (LLMs) using established third-party models (e.g., OpenAI, Anthropic).
  • Skilled in prompt engineering, with experience crafting function calls and constructing conversational AI applications.
  • Familiarity with advanced LLM techniques such as zero-shot and few-shot learning, as well as fine-tuning for specific use cases.
  • Strong background in using Generative AI libraries and tools, such as Langchain and HuggingFace.
  • Solid grasp of version control practices, including Git and collaborative development workflows.
  • Comprehensive experience in preparing, managing, and processing extensive datasets, both structured and unstructured.
  • Proven experience deploying, scaling, and monitoring machine learning models, particularly LLMs, in live environments.
  • Flexible to accommodate occasional overlap with US Eastern Time for effective team collaboration.
  • Professional proficiency in English.
  • Technical Skills and Capabilities: Skilled in RESTful API design (Python-FastAPI) and development, ensuring secure and scalable interfaces.
  • Proficient in JavaScript for both front-end and back-end, with a strong command of associated frameworks.
  • Knowledgeable in architecting scalable solutions using microservices.
  • Experience with the generative AI landscape, specifically around RAG, vector embeddings, LLMs, and open-source AI toolkits.
  • Familiarity with cloud-based infrastructure (AWS, Azure, GCP) and their data services.
  • Competent in database design and optimization across SQL and NoSQL technologies.
  • Agile development experience, using tools like Git, Jenkins, and Azure DevOps.
  • Excellent team collaboration and communication skills, with an aptitude for working across technical and non-technical roles.
Responsibilities
  • Proficiency with Retrieval-Augmented Generation (RAG) techniques and experience working with vector databases (e.g., Weaviate, PineCone).
  • Extensive Python programming skills, with a proven ability to implement complex solutions.
  • At least 1 year of practical experience in building applications based on Large Language Models (LLMs) using established third-party models (e.g., OpenAI, Anthropic).
  • Skilled in prompt engineering, with experience crafting function calls and constructing conversational AI applications.
  • Familiarity with advanced LLM techniques such as zero-shot and few-shot learning, as well as fine-tuning for specific use cases.
  • Strong background in using Generative AI libraries and tools, such as Langchain and HuggingFace.
  • Solid grasp of version control practices, including Git and collaborative development workflows.
  • Comprehensive experience in preparing, managing, and processing extensive datasets, both structured and unstructured.
  • Proven experience deploying, scaling, and monitoring machine learning models, particularly LLMs, in live environments.
  • Flexible to accommodate occasional overlap with US Eastern Time for effective team collaboration.
  • Professional proficiency in English.
  • Technical Skills and Capabilities: Skilled in RESTful API design (Python-FastAPI) and development, ensuring secure and scalable interfaces.
  • Proficient in JavaScript for both front-end and back-end, with a strong command of associated frameworks.
  • Knowledgeable in architecting scalable solutions using microservices.
  • Experience with the generative AI landscape, specifically around RAG, vector embeddings, LLMs, and open-source AI toolkits.
  • Familiarity with cloud-based infrastructure (AWS, Azure, GCP) and their data services.
  • Competent in database design and optimization across SQL and NoSQL technologies.
  • Agile development experience, using tools like Git, Jenkins, and Azure DevOps.
  • Excellent team collaboration and communication skills, with an aptitude for working across technical and non-technical roles.
Desired Qualifications
  • Hands-on experience with open-source LLM frameworks, such as Llama or Mistral.
  • Prior work involving data in regulated sectors, such as healthcare, banking.

Qualitest provides software testing services powered by AI to help clients in healthcare, finance, and technology improve quality and speed up time to market. Its core product is Qualisense, an AI tool that enhances risk-based testing by prioritizing testing efforts, identifying high-risk areas, and optimizing test coverage. This allows Qualitest to automate and accelerate testing workflows, reduce costs, and improve operational efficiency for large, diverse enterprises worldwide. The company differentiates itself from competitors through its focus on AI-driven testing and risk-based strategies, enabling faster release cycles and better customer experiences. Qualitest aims to help organizations deliver reliable software quickly and at lower overall risk by combining specialized testing services with advanced AI-enabled tooling, primarily under long-term service contracts and partnerships.

Company Size

5,001-10,000

Company Stage

Acquired

Total Funding

$497M

Headquarters

Fairfield, Connecticut

Founded

1997

Simplify Jobs

Simplify's Take

What believers are saying

  • New CEO Andrew Duncan appointed July 2025 drives expansion.
  • COO Oscar Perez and CRO Mike Shaklik strengthen operations.
  • Long-term partnerships yield recurring revenue from 400 clients.

What critics are saying

  • Tricentis Tosca erodes market share with generative AI in 6-12 months.
  • EU AI Act mandates high-risk compliance audits by August 2026.
  • Open-source tools like Testim compress Qualisense margins immediately.

What makes Qualitest unique

  • Proprietary Qualisense AI tool enables risk-based testing strategies.
  • Serves healthcare, finance, technology with global 8,000 engineers.
  • Pure-play AI-led quality engineering leader per Everest Group.

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Benefits

Remote Work Options

Company News

Qualitest
Aug 11th, 2025
Qualitest Named Among UK's Top 10 Automation Testing Companies by The London Post

Qualitest is pleased to share that QualiTest Group has been named as one of the top 10 automation testing companies in the UK by The London Post.

Qualitest
Aug 6th, 2025
Qualitest Appoints Mike Shaklik as Chief Revenue Officer

London, UK, 6th August 2025 - Qualitest is pleased to announce the appointment of Mike Shaklik as Chief Revenue Officer (CRO) and member of the company's executive leadership team.

Qualitest
Jul 25th, 2025
Qualitest Named One of Israel's Top 100 Employers for the Fifth Year Running

QualiTest Group is pleased to announce that Qualitest has once again been named by TheMarker and CofaceBdi as one of Israel's Top 100 Companies to Work For in 2025.

Qualitest
Jul 7th, 2025
Oscar Perez Appointed as Chief Operating Officer at Qualitest

London, UK, 7th July 2025 - Qualitest is pleased to announce the appointment of Oscar Perez as its new Chief Operating Officer (COO) and a member of the company's executive leadership team.

Qualitest
Jun 23rd, 2025
Qualitest Wins Bronze at ET Future Skills Awards for Game-Changing L&D Innovation

Qualitest is pleased to announce that QualiTest Group has been awarded the Bronze in the "Best Use of Blended Learning Program" category at the prestigious Economic Times - Future Skills HR Awards 2025, hosted by the Times Group and ETHRWorld.

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