Senior Engineer (Node JS Langchain)

Remote Full-time
Velotio Technologies is a product engineering company working with innovative startups and enterprises. We are a certified Great Place to Work® and recognized as one of the best companies to work for in India. We have provided full-stack product development for 110+ startups across the globe building products in the cloud-native, data engineering, B2B SaaS, IoT & Machine Learning space. Our team of 400+ elite software engineers solves hard technical problems while transforming customer ideas into successful products.

Requirements

We are looking for a Backend Engineer who’s excited about building production-grade applications using Node.js, TypeScript, and cutting-edge AI tools like LangChain, LangGraph, and LLM orchestration frameworks. You’ll join a fast-paced, R&D-driven environment where experimentation and ownership are encouraged.

Responsibilities :
• 4+ years of Design and develop backend APIs and LLM-powered agents using Node.js and TypeScript.
• Build AI-native workflows using LangChain, LangGraph, and integrate various tools, models, and vector stores.
• Architect and implement multi-agent systems with memory, tool usage, and task delegation.
• Collaborate closely with product managers, AI engineers, and frontend developers to shape end-to-end AI experiences.
• Optimize performance, reliability, and observability of agentic systems in real-world use cases.
• Stay up to date with the latest in the LLM ecosystem (OpenAI, Claude, Pinecone, Chroma, etc.) and contribute to Velotio’s AI knowledge base

Must have skills :
• Design and develop backend APIs and LLM-powered agents using Node.js and TypeScript.
• Build AI-native workflows using LangChain, LangGraph, and integrate various tools, models, and vector stores.
• Architect and implement multi-agent systems with memory, tool usage, and task delegation.
• Collaborate closely with product managers, AI engineers, and frontend developers to shape end-to-end AI experiences.
• Optimize performance, reliability, and observability of agentic systems in real-world use cases.
• Stay up to date with the latest in the LLM ecosystem (OpenAI, Claude, Pinecone, Chroma, etc.) and contribute to Velotio’s AI knowledge base.

Good to have :
• Familiarity with OpenAI tools (functions, Assistants API), Claude, or HuggingFace models.
• Contributions to open-source AI tools or personal GenAI side projects.
• Experience with frontend frameworks (React, Next.js) is a plus.
• Exposure to observability, monitoring, or data privacy in AI apps.

Benefits

Our Culture:
• We have an autonomous and empowered work culture encouraging individuals to take ownership and grow quickly.
• Flat hierarchy with fast decision making and a startup-oriented “get things done” culture.
• A strong, fun & positive environment with regular celebrations of our success. We pride ourselves in creating an inclusive, diverse & authentic environment.

At Velotio, we embrace diversity. Inclusion is a priority for us, and we are eager to foster an environment where everyone feels valued. We welcome applications regardless of ethnicity or cultural background, age, gender, nationality, religion, disability or sexual orientation.

Apply Now

Apply Now

Similar Opportunities

Experienced Registered Behavior Technician for In-Home ABA Therapy - Atlanta, GA

Remote Full-time

Immediate Hiring: Experienced Registered Behavioral Technician (RBT) for Clinic-Based ABA Therapy Services

Remote Full-time

Experienced Registered Behavioral Technician (RBT) - ABA Therapy for Children with Autism Spectrum Disorder

Remote Full-time

Experienced Registered Nurse - Telehealth: Providing Remote Care Coordination and Patient Support

Remote Full-time

Experienced Substitute Teacher for Riverside County Schools - Join Scoot Education's Innovative Team

Remote Full-time

Experienced Substitute Teacher for San Bernardino County - Flexible Schedules & Competitive Pay

Remote Full-time

Experienced School Year Instructional Coach for High-Dosage Tutoring Programs in Edgewater Park, NJ

Remote Full-time

Experienced School Year Tutor for K-8 Students in Math and Literacy - Mickleton, NJ

Remote Full-time

Experienced Secondary Social Studies Teacher for Kansas - Flexible Hybrid Remote Arrangement

Remote Full-time

USPS Office Helper

Remote Full-time

Part-Time Remote Virtual Assistant & E-Commerce Data Entry Specialist – Join arenaflex's Dynamic Operations Team

Remote Full-time

Part-Time Night Auditor in Telluride, CO

Remote Full-time

Experienced Full-Time and Part-Time Remote Customer Service Representative - Delivering Exceptional Support for blithequark Customers

Remote Full-time

Experienced Online Web Chat Specialist - Remote Customer Support & Engagement Expert

Remote Full-time

Sales Associate (Part-Time) - 52nd Street, Philadelphia, PA

Remote Full-time

Experienced Remote Data Entry Specialist – Part-Time Opportunity for Detail-Oriented Professionals at arenaflex

Remote Full-time

Business Control Manager - Global Business Serv...

Remote Full-time

**Experienced Data Entry Clerk – Flexible Work-from-Home Opportunity with arenaflex**

Remote Full-time

**Experienced Monroeville Managerial Accounting Tutor – Remote Opportunity with Varsity Tutors**

Remote Full-time

**Immediate Hiring: Remote Customer Technical Support Specialist – Home Security and Automation**

Remote Full-time
← Back to Home