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Full Stack Engineer

Thermo Fisher Scientific Inc

Mid-Level Full Stack Ai Engineer

We are looking for a Mid-Level Full Stack AI Engineer to build production-ready AI web applications using React/Next.js, TypeScript, Python, FastAPI, LLM APIs, RAG pipelines, vector databases, enterprise integrations, and AWS cloud deployment.

Education/Experience:

  • Bachelor's degree or equivalent in Computer Science, Information Technology, or related field
  • 3-6 years of experience in full stack application development with exposure to AI/LLM-enabled application features

Major Job Responsibilities:

  • Develop responsive frontend application components using React/Next.js and TypeScript
  • Build backend APIs and microservices using Python, FastAPI, and REST-based service patterns
  • Integrate LLM APIs such as OpenAI or similar providers into business workflows and user experiences
  • Implement RAG workflows, embeddings, vector database search, and tool/function calling under architectural guidance
  • Collaborate with product, design, QA, DevOps, and senior engineers using GitHub workflows, JIRA, and Agile delivery practices

Knowledge, Skills, and Abilities:

  • Strong hands-on experience with React/Next.js, TypeScript, HTML, CSS, and component-based frontend development
  • Experience with Python, FastAPI, REST APIs, microservices, SQL databases, and AWS cloud services
  • Working knowledge of LLM APIs, prompt integration, RAG pipelines, embeddings, vector databases, and tool/function calling
  • Familiarity with enterprise integration patterns, authentication, authorization, API security, CI/CD, GitHub, and JIRA
  • Strong problem-solving, collaboration, debugging, and communication skills

Must Have Skills:

  • React/Next.js and TypeScript frontend development
  • Python, FastAPI, REST API, and microservices development
  • LLM API integration, RAG, vector databases, embeddings, and tool/function calling experience
  • AWS cloud deployment, enterprise integrations, GitHub, JIRA, and Agile delivery experience

Good to Have Skills:

  • Experience using component libraries and adopting enterprise design systems
  • Exposure to event-driven architecture, message queues, serverless services, or containerized deployments
  • Knowledge of AI application security, data privacy, observability, performance tuning, and cost-conscious implementation

Working Hours:

  • India: 05:30 PM to 02:30 AM IST
  • Philippines: 08:00 PM to 05:00 AM PHT
Vacancy posted 18 hours ago
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