BENGALURU · FULLTIME
AI Engineer - Full Stack (Python + Node.js)
Zerozilla Technologies
Bengaluru · onsite · Posted 2d ago
Sourced from
Undisclosed4–6 yrsfulltimeBengaluru
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Section · 01
About this role
Experience: 4-6 years
About the Role
We are looking for an experienced AI Engineer with a strong Full Stack Development background and hands-on expertise in Python, Node.js and TypeScript. The ideal candidate should have experience building, integrating and deploying production-ready AI applications using LLMs, Agentic AI, RAG pipelines and scalable backend services.
The candidate should be capable of developing end-to-end AI-powered solutions, integrating frontend applications with backend APIs, and implementing AI orchestration and deployment workflows. Strong hands-on experience in both Python and Node.js (TypeScript) is essential.
Key Responsibilities
- Design, develop and deploy end-to-end AI-powered applications for business use cases.
- Build LLM-powered applications using LangChain, LangGraph, Agentic AI and multi-agent frameworks .
- Develop RAG pipelines using chunking, embeddings, semantic search, retrieval techniques and vector databases.
- Implement prompt engineering, context engineering, tool/function calling, structured outputs and streaming LLM responses.
- Develop scalable backend APIs using Python (FastAPI/Flask/Django) and Node.js (NestJS/Express) .
- Build Node.js/TypeScript services, API gateways, real-time features and AI integration layers.
- Integrate Firebase services, including Authentication, Cloud Firestore, Realtime Database, Cloud Messaging and Storage.
- Integrate AI capabilities into web applications, enterprise platforms and customer-facing products.
- Collaborate with frontend teams and contribute to UI development using React, JavaScript and TypeScript.
- Implement secure authentication and authorization using OAuth2/OIDC, JWT and RBAC.
- Deploy, monitor, test and optimize AI applications in production environments.
- Work with databases, messaging systems and cloud platforms to build reliable, scalable applications.
- Troubleshoot performance issues and improve application scalability, security and user experience.
- Collaborate with product, engineering and business teams to deliver robust AI-driven solutions.
Key Performance Indicators
- Successful delivery of production-ready AI-powered applications.
- Quality and performance of LLM, RAG and Agentic AI implementations.
- Scalability and reliability of Python and Node.js backend services.
- Accuracy and response quality of AI-powered features.
- Effective integration of frontend, backend and AI orchestration components.
- Application security, performance optimization and production stability.
- Timely delivery of assigned features and technical milestones.
- Quality of testing, monitoring, documentation and collaboration.
Mandatory Skills
- 4 6 years of overall software development experience.
- Python and Node.js (TypeScript): 4+ years of hands-on experience in both.
- Python backend development using FastAPI, Flask or Django.
- Node.js development using JavaScript/TypeScript and NestJS or Express.js.
- Hands-on experience with LLMs, RAG, LangChain and LangGraph .
- Prompt engineering, embeddings, chunking, semantic search and vector databases.
- LLM API integration, tool/function calling and streaming responses.
- Full Stack Development and React exposure.
- REST APIs, microservices and system integration.
- Databases such as PostgreSQL, MySQL, MongoDB or Redis.
- Experience deploying AI applications in production.
- Strong understanding of asynchronous programming and scalable system design.
- Good problem-solving, communication and teamwork skills.
Good to Have
- Firebase Authentication, Firestore, Realtime Database, FCM and Firebase Storage.
- Vector databases such as Pinecone, FAISS, Weaviate, Chroma or pgvector.
- Cloud platforms: AWS, Azure or GCP.
- Docker, Kubernetes, Git and CI/CD pipelines.
- Messaging systems such as Kafka, RabbitMQ, SQS, Celery or BullMQ.
- MCP (Model Context Protocol) servers and agent tool integrations.
- Unit and integration testing using Jest or Vitest.
- Observability tools such as OpenTelemetry , Prometheus, Grafana or Datadog.
- Experience building conversational AI, copilots, internal AI tools or enterprise GenAI platforms.
- Knowledge of OAuth2/OIDC, JWT, RBAC and OWASP Top 10.
Qualification
Bachelor s or Master s degree in Computer Science, Information Technology, Artificial Intelligence or a related field.
About Zerozilla
Zerozilla is a global software development and digital marketing partner delivering technology and performance-driven digital marketing solutions to businesses seeking scalable growth. Its broader capabilities span software development, cloud applications, UI/UX, software modernization, technology integrations, digital marketing, website development, SEO, content, graphic design, and video editing.
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
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Section · 02
Skills
Postgresqlsystem integrationPythonMySQLSEOApplication SecurityComputer ScienceInformation TechnologySystem DesignUI Development
Section · Company
About Zerozilla Technologies
Zerozilla Technologies
IT Services & Consulting
60
employees
2014
12 years old
Bengaluru/Bangalore, Karnataka
India
₹5.3L PA avg
Avg at Zerozilla Technologies
About
Zerozilla is one among the leading Software/IT services and Digital transformation companies across the globe. Established eight years ago, Zerozilla utilizes the power of the digital technologies.
Industries
IT Services & ConsultingDesignMarketing & AdvertisingContent Development
Employee ratings
10 reviews
4.6/ 5
Culture
4.1
Career growth
4.3
Work-life
4.4
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