Full Stack Engineer
Thermo Fisher Scientific · Bengaluru, India ·
- Seniority
- Middle
- Category
- Fullstack
- Experience
- 3+ years
- Company size
- 1000+
Thermo Fisher Scientific · Bengaluru, India ·
Work Schedule
OtherEnvironmental Conditions
OfficeJob Description
Summarized Purpose:
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