Backend Developer (AI-First)

Job Title: Backend Developer (AI-First)

Company: InvoiceBhai

Location: Lucknow

Role Summary

We're looking for a smart, hands-on Backend Developer who is comfortable working with AI systems, APIs, and scalable backend architecture.

This role is for someone who understands systems deeply, writes clean logic, and can think beyond basic CRUD.

Responsibilities

Design and build scalable backend systems

Integrate and optimize AI models, APIs, and workflows

Work with WhatsApp, automation, and third-party services

Ensure performance, reliability, and security

Collaborate closely with product and growth teams

Take ownership of backend architecture and decisions

Requirements

36 years of backend development experience

Strong fundamentals in system design and data structures

Experience working with AI models, LLM APIs, or ML pipelines

Proficiency in one or more backend stacks (Node.js, Python, etc.)

Comfortable with databases, queues, and background jobs

Strong problem-solving and debugging skills

Nice to Have

Experience with chatbots, automation, or messaging platforms

SaaS or early-stage startup experience

Cloud deployment and scaling experience

Curiosity and fast learning ability

This Role Is For You If

You enjoy solving ambiguous problems

You think in systems, not just features

You like ownership and technical depth

You want to build real products used at scale