Founding Engineer

About UsAt Bitscale, we’re a tight-knit, ambitious team of IIT Kanpur grads building a signal-first GTM automation platform that makes SDRs and growth teams 10x more effective.We’ve spent years at places like JP Morgan, HSBC, Nanonets, and CityMall, and now we’re building the next big thing from the ground up — with real customers, real data, and real scale.For engineers, that means:Working on high-volume data pipelines, LLM-heavy workflows, and workflow orchestration — not toy apps.Building systems that sit at the intersection of AI, growth, and SaaS, where performance and reliability actually matter to revenue.A chance to shape the technical and product DNA of a company that’s growing fast.Bitscale has grown 10x in the last few months and is one of the fastest-growing startups out of India building for the world.If you’ve ever wanted to own and influence the core architecture of a serious AI + SaaS product, this is that window.What are we looking for?Someone who loves shipping — not just writing code.Deep ownership mindset: you care about outcomes, not just tickets.Comfortable in a high-intensity, highly agile environment.Hungry to learn new languages, tools, and stacks on their own.Pragmatic engineer: knows when to ship scrappy and when to go deep on architecture.What will you do?As a Founding Full Stack Engineer, you will:Help define how growth & sales teams build AI workflows at scale.Work on the LLM-heavy backend, optimizing how we orchestrate AI agents, data pipelines, and workflows.Design and build backend infra in Golang & Python for high-volume data processing and LLM interactions.Own RESTful APIs that power our workflows, integrations, and external-facing features.Build React/Next.js frontends that make complex AI flows feel simple and delightful for growth teams.Directly influence product, architecture, and roadmap with the founders.You won’t be “just another dev” - you’ll be one of the core people who decides what Bitscale becomes.ResponsibilitiesBack-end Development Architect and build robust backend services in Golang and Python.Design systems that handle large-scale data processing and LLM interactions reliably and efficiently.API Design Design and implement clean, scalable REST APIs.Ensure they are secure, well-documented, and easy to consume by frontends and external systems.Front-end DevelopmentBuild fast, intuitive UIs using React, Next.js, and TypeScript.Translate rough UX ideas into smooth, production-grade experiences.AI IntegrationWork closely with our AI/LLM flows to build interfaces, agent triggers, and workflows that feel magical but are robust under the hood.Make complex AI capabilities feel simple and usable for GTM teams.Customer-Centric DevelopmentTalk to users, understand GTM workflows, and ship features that actually move revenue metrics.Iterate quickly based on feedback, usage, and metrics.Innovation & ExperimentationStay on top of what’s happening in AI and infra.Prototype, break things, and push boundaries to solve real GTM problems with AI-first solutions.Pre-requisite Tech StackPython, Golang, React, NextJS, CSS, and SQLGood To HavePrevious start-up or early-stage experience.Interest in system design, architecture, and scaling.Experience with event-driven systems, queues, or workflow engines is a plus.We’re building fast and tight — this is a high-context, high-collaboration environment.What’s in it for you?Work directly with the founders on product, tech, and GTM 😎Join right as we go from 0→1 to 1→100 — not theory, real scale 💼Build at the cutting edge of AI and LLMs in real GTM workflows 🚀Massive ownership over architecture, features, and direction 🖥️Attractive compensation + ESOPs (Fixed + equity) — true upside, not just salary 💸See your work used by real GTM teams at fast-growing B2B companies