

Fact Finders Pro
Full Stack - Contractor Role – PIU Based Compensation, (No Salary)
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Sr. Full Stack Developer contractor position for 6 months, offering compensation based on project deliverables. Key skills include proficiency in Python and React, AWS experience, and familiarity with unit testing frameworks. Remote work is required.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
March 18, 2026
🕒 - Duration
More than 6 months
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🏝️ - Location
Remote
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📄 - Contract
Fixed Term
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🔒 - Security
Unknown
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📍 - Location detailed
United States
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🧠 - Skills detailed
#AI (Artificial Intelligence) #Java #React #ML (Machine Learning) #Cloud #REST API #Langchain #Python #AWS (Amazon Web Services) #REST (Representational State Transfer) #Unit Testing #Pytest #.Net
Role description
Role title: Sr. Full Stack Developer
Role type: Contractor (6 Months Contract)
Role Overview:
Fact Finders Pro is dedicated to combating misinformation and restoring trust in the digital age. We are developing a fact-checking application powered by generative AI to help users verify information across diverse domains. Our app development team integrates Large Language Models (LLMs) into the
application to deliver business logic, refine outputs, and create a seamless user experience. Developers will leverage vibe-coding tools to optimize code creation and application management.
Role and Responsibilities
As a Full Stack Developer, you will:
• Develop and maintain the application using React for the front end, Agentic workflows and back-end integrations using APIs, and MCP.
• Integrate frontend applications with backend REST APIs, ensuring reliable data flow.
• Write and maintain unit and integration tests using frameworks like Jestor React Testing Library.
• Collaborate with the team to design, implement, and test features that interact with LLMs.
• Optimize generative AI technology integration into application workflows.
• Write clean, maintainable, and testable code adhering to best practices.
• Conduct unit testing using frameworks like Pytest to ensure high-quality code.
• Apply software and AI design patterns and architectural principles commonly found in Java and .NET frameworks.
Mandatory Skills and Qualifications
• Proficiency in Python and React.
• Strong understanding of software design patterns, particularly MVC.
• Familiarity with unit testing frameworks in Python, such as Pytest.
• Ability to work as a self-starter in a remote environment with limited supervision.
• Experience deploying or architecting applications in AWS Cloud environment.
Preferred Skills
• Experience with Machine Learning (ML) algorithms and ML engineering.
• Knowledge of generative AI tools and methodologies.
• Familiarity with the application of generative AI in software development.
• Familiarity with developing Agentic applications leveraging Crew, LangChain or a similar framework.
Role title: Sr. Full Stack Developer
Role type: Contractor (6 Months Contract)
Role Overview:
Fact Finders Pro is dedicated to combating misinformation and restoring trust in the digital age. We are developing a fact-checking application powered by generative AI to help users verify information across diverse domains. Our app development team integrates Large Language Models (LLMs) into the
application to deliver business logic, refine outputs, and create a seamless user experience. Developers will leverage vibe-coding tools to optimize code creation and application management.
Role and Responsibilities
As a Full Stack Developer, you will:
• Develop and maintain the application using React for the front end, Agentic workflows and back-end integrations using APIs, and MCP.
• Integrate frontend applications with backend REST APIs, ensuring reliable data flow.
• Write and maintain unit and integration tests using frameworks like Jestor React Testing Library.
• Collaborate with the team to design, implement, and test features that interact with LLMs.
• Optimize generative AI technology integration into application workflows.
• Write clean, maintainable, and testable code adhering to best practices.
• Conduct unit testing using frameworks like Pytest to ensure high-quality code.
• Apply software and AI design patterns and architectural principles commonly found in Java and .NET frameworks.
Mandatory Skills and Qualifications
• Proficiency in Python and React.
• Strong understanding of software design patterns, particularly MVC.
• Familiarity with unit testing frameworks in Python, such as Pytest.
• Ability to work as a self-starter in a remote environment with limited supervision.
• Experience deploying or architecting applications in AWS Cloud environment.
Preferred Skills
• Experience with Machine Learning (ML) algorithms and ML engineering.
• Knowledge of generative AI tools and methodologies.
• Familiarity with the application of generative AI in software development.
• Familiarity with developing Agentic applications leveraging Crew, LangChain or a similar framework.





