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
+ Fastify + MongoDB + Redis + AWS

, built for scale, resilience, and clarity.

Role Overview

As a Full Stack Developer, you'll work across both
frontend )

and
backend )

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 ) and backend ) 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

) 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:

, , MUI, TypeScript, Tailwind CSS.
- Backend:

(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, ).
- 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
- Curiosity to explore
, 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 + + MongoDB + Redis + BullMQ + Kafka + + 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.