Company Profile:

Lexplosion Solutions Private Limited is a leading LegalTech company providing legal risk management solutions in areas of compliance management, audits, contract lifecycle management, litigation management and corporate governance. Headquartered in Kolkata, India, Lexplosion’s vision and goal is to make the law more accessible and inclusive to businesses of all nature, scale and size.

What You’ll Work On:

- Build and improve AI agents, including tool calling, intent routing and model fallback.
- Develop MCP servers with secure, permission-controlled access to systems.
- Build RAG pipelines covering parsing, chunking, embeddings, retrieval and reranking.
- Test AI features for accuracy, reliability, performance and cost.
- Build end-to-end features using React, TypeScript, Java/Spring Boot and Node.js.
- Work with MySQL, AWS and multi-tenant SaaS environments.
- Debug production issues and improve application performance and stability.

Must-Have Skills:

- Strong React and TypeScript
- Java with Spring Boot and/or Node.js
- Hands-on experience building LLM applications
- Experience with RAG, AI agents, tool calling and prompt evaluation
- Working knowledge of MCP or similar agent-tool integration
- Strong SQL, preferably MySQL




- Understanding of authentication, authorisation and data isolation
- Ability to troubleshoot production issues

Positive to Have:

- OpenAI / Anthropic APIs

- LangChain / LlamaIndex

- Elasticsearch or vector databases
- AWS – ECS, S3, CloudWatch

- Redis / RabbitMQ
- Experience with multi-tenant SaaS products

Why Join Lexplosion? You will get the opportunity to work at the intersection of AI, SaaS and LegalTech, build real production AI systems and gain hands-on exposure across frontend, backend, cloud and AI engineering.

This role is ideal for engineers who want to move beyond basic AI experimentation and build scalable, secure and production-ready AI applications

Pay: ₹500,000.00 - ₹800,000.00 per year

Benefits

- Health insurance
- Provident Fund

Ability to commute/relocate:
- Kolkata, West Bengal: Reliably commute or planning to relocate before starting work (Required)

Application Question(s):
- What is your current CTC?
- What is your expected CTC?
- What is your notice period?
- Reason for leaving your current organization?

Location:
- Kolkata, West Bengal (Required)

Shift availability:
- Day Shift (Required)

Work Location: In person

📌 Applied AI Engineer – Full Stack JD (Kolkata)
🏢 Lexplosion Solutions
📍 Kolkata