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Thermo Fisher Scientific is no longer accepting applications for this role through this listing. The description below is kept for reference.
Full Stack Engineer
Thermo Fisher Scientific · 92 days ago
Work Schedule
Other
Environmental Conditions
Office
Job 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:
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Bachelor's degree or equivalent in Computer Science, Information Technology, or related field
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3-6 years of experience in full stack application development with exposure to AI/LLM-enabled application features
Major Job Responsibilities:
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Develop responsive frontend application components using React/Next.js and TypeScript
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Build backend APIs and microservices using Python, FastAPI, and REST-based service patterns
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Integrate LLM APIs such as OpenAI or similar providers into business workflows and user experiences
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Implement RAG workflows, embeddings, vector database search, and tool/function calling under architectural guidance
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Collaborate with product, design, QA, DevOps, and senior engineers using GitHub workflows, JIRA, and Agile delivery practices
Knowledge, Skills, and Abilities:
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Strong hands-on experience with React/Next.js, TypeScript, HTML, CSS, and component-based frontend development
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Experience with Python, FastAPI, REST APIs, microservices, SQL databases, and AWS cloud services
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Working knowledge of LLM APIs, prompt integration, RAG pipelines, embeddings, vector databases, and tool/function calling
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Familiarity with enterprise integration patterns, authentication, authorization, API security, CI/CD, GitHub, and JIRA
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Strong problem-solving, collaboration, debugging, and communication skills
Must Have Skills:
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React/Next.js and TypeScript frontend development
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Python, FastAPI, REST API, and microservices development
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LLM API integration, RAG, vector databases, embeddings, and tool/function calling experience
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AWS cloud deployment, enterprise integrations, GitHub, JIRA, and Agile delivery experience
Good to Have Skills:
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Experience using component libraries and adopting enterprise design systems
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Exposure to event-driven architecture, message queues, serverless services, or containerized deployments
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Knowledge of AI application security, data privacy, observability, performance tuning, and cost-conscious implementation
Working Hours:
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India: 05:30 PM to 02:30 AM IST
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Philippines: 08:00 PM to 05:00 AM PHT
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