Full Stack Engineer

Full Stack Developer (4–8 Years Experience)

Location : Bengaluru

Company :

Instavans Technologies Pvt. Ltd.

Products :

SmarTruck (Transportation Management System), RailVision (Rail Management System), HubRMS, and upcoming Port & Sea Freight modules.

About Us

Instavans is building India’s most advanced

multimodal logistics SaaS platform

— digitizing the movement of goods across

road, rail, and ports .

Our suite of products —

SmarTruck, RailVision, and HubRMS

— is used by top industrial enterprises like

Jindal Steel Limited (JSL), Tata Power Solar Systems and other enterprise clients , enabling end-to-end control over their logistics operations.

From live GPS dashboards to automated billing, we engineer the systems that keep steel, cement, and raw material supply chains running.

Our full stack spans

Next.js + Fastify + MongoDB + Redis + AWS , built for scale, resilience, and clarity.

Role Overview

As a Full Stack Developer, you’ll work across both

frontend (Next.js / React)

and

backend (Node.js / Fastify)

systems that power our logistics control towers, tracking dashboards, and billing engines.

You’ll collaborate closely with designers, engineers, and DevOps to build responsive, data-heavy, and production-grade features that are used daily in plants, ports, and control rooms.

This isn’t a cookie-cutter CRUD job — it’s hands-on, architecture-aware work at the intersection of live operations, analytics, and user experience.

Key Responsibilities

Build, test, and deploy

end-to-end features

across frontend (Next.js / React) and backend (Node.js / Fastify) layers.

Design

clean, modular APIs

and connect them to robust, interactive frontend components.

Implement and optimize

MongoDB aggregations , indexing, and caching strategies for high-volume datasets.

Work with

Redis + BullMQ

for background jobs, notifications, and live event processing.

Integrate complex systems like

SAP ,

FOIS , and

GPS providers

through REST APIs.

Develop and maintain

interactive dashboards ,

data tables , and

maps

(Mapbox / Leaflet / Kepler.gl) for TMS and RMS modules.

Implement

role-based access, workflow automation , and

SLA tracking

in the UI and backend.

Ensure code quality, maintainability, and scalability through reusable components and modular design.

Collaborate with product and design teams to transform operational requirements into intuitive digital workflows.

Participate in

code reviews ,

CI / CD pipelines (GitLab) , and performance monitoring in

AWS EC2 + MongoDB Atlas

environments.

Must-Have Skills

4–8 years of experience as a full stack developer in production SaaS environments.

Strong hands-on expertise with :

Frontend :

React.js, Next.js, MUI, TypeScript, Tailwind CSS.

Backend :

Node.js (Fastify / Express), MongoDB (Mongoose), Redis, BullMQ.

Proficient in

REST API design , async handling, and service integration.

Strong understanding of

state management (Redux, React Query) .

Proven experience in

data modeling ,

aggregation pipelines , and

performance optimization .

Good knowledge of

Git, GitLab CI / CD , and deployment workflows.

Understanding of

AWS fundamentals (EC2, S3, PrivateLink, monitoring) .

Ability to debug end-to-end issues across frontend, backend, and database layers.

Clear communication and the ability to collaborate across disciplines (UI / UX, backend, QA, product).

Nice-to-Have

Experience with

geospatial visualization

(Mapbox, Leaflet, Kepler.gl).

Prior exposure to

enterprise systems (ERP, SAP, logistics, or manufacturing domains) .

Familiarity with

microservice architecture ,

message queues , and

API gateways .

Experience with

TypeScript throughout the stack .

Knowledge of

server actions, SSR, caching strategies, and load optimization

in Next.js.

Curiosity to explore

Temporal.io, WebSockets, and event-driven architectures .

Why Instavans

Work on

real-world logistics tech

that connects trucks, rakes, ports, and plants across India.

Own modules that handle

live tracking, billing, control tower automation , and

real-time alerts .

Stack designed for scale :

Fastify + Next.js + MongoDB + Redis + BullMQ + Kafka + Temporal.io + AWS .

No fluff — engineering work that matters, used daily in operations by top industrial clients.

Join a

tight, technical team

that values design clarity, deep problem-solving, and ownership.

You’ll ship features that literally move the country’s logistics network.