Senior Full Stack Engineer (Product & AI-Focused) - Rubyon Rails & React [AS230]

At Smart Working, we believe your job should not only

look right on paper but also feel right every day. This isn’t just

another remote opportunity – it’s about finding where you truly

belong, no matter where you are. From day one, you’re welcomed into

a genuine community that values your growth and

well‑being.

Our mission is simple : to break

down geographic barriers and connect skilled professionals with

outstanding global teams and products for full‑time, long‑term

roles. We help you discover meaningful work with teams that invest

in your success, where you’re empowered to grow personally and

professionally.

Join one of the highest-rated

workplaces on Glassdoor and experience what it means to thrive in a

truly remote‑first world.

About the Role We

are looking for a high‑calibre Senior Full Stack Engineer to join a

product‑focused team, building and iterating on modern applications

in a fast‑paced environment. This role goes beyond traditional

full‑stack development. It is suited for engineers who combine

strong technical fundamentals with product thinking, high

ownership, and the ability to move quickly while maintaining

quality. You will work across the stack, prototype rapidly, and

leverage AI tools as a core part of your daily workflow. The ideal

candidate is an independent thinker who can operate with minimal

direction, challenge assumptions (including AI‑generated outputs),

and deliver end‑to‑end solutions. This is a highly visible role

requiring strong communication skills and the ability to engage

confidently with senior

stakeholders.

Responsibilities

Design,

build, and ship scalable full‑stack applications across backend and

frontend systems

Take ownership of features

end‑to‑end, from ideation to production

deployment

Prototype quickly and iterate based

on product and user feedback

Use AI tools

e.g., Copilot, ChatGPT, Cursor, Claude) to accelerate development

while applying sound engineering

judgment

Evaluate and improve AI‑generated

code, ensuring quality, performance, and

maintainability

Contribute to system design,

architecture, and technical

decision‑making

Work across backend, frontend,

and infrastructure layers as

needed

Collaborate with product stakeholders

to define requirements and make informed

trade‑offs

Identify gaps, inefficiencies, or

product issues and proactively suggest

improvements

Maintain high standards of code

quality, testing, and

performance

Requirements

Strong

academic background from top‑tier engineering institutions (e.g.,

IITs, IISc, IIITs, BITS, top NITs, or

equivalent)

6‑10+ years of experience in

software engineering, with strong full‑stack

exposure

Strong backend engineering experience

Ruby on Rails preferred, or Python, Go, Rust with equivalent

depth)

Solid frontend development experience

with modern frameworks (e.g., React or

similar)

Strong understanding of system

design, APIs, and scalable architecture

Proven

ability to build and ship production‑grade applications

end‑to‑end

Demonstrated product mindset with

the ability to think beyond

implementation

Experience working in

product‑driven environments with high

ownership

Hands‑on experience using AI tools

e.g., Copilot, ChatGPT, Cursor, Claude) in day‑to‑day

development

Ability to critically evaluate

AI‑generated output and apply sound engineering

judgment

Strong communication skills with the

ability to articulate technical decisions

clearly

High level of autonomy, ownership, and

problem‑solving capability

Nice to

Have

Experience working in high‑growth

startups or product‑led companies

Experience

contributing across DevOps or

infrastructure

Strong track record of

ownership and impact in previous

roles

Exposure to fast‑paced, high‑performance

engineering

cultures

Benefits

Fixed

Shifts : 12 : 00 PM – 9 : 30 PM IST (Summer) | 1 : 00 PM – 10 : 30 PM IST

Winter)

No Weekend Work : Real work‑life

balance, not just words

Day 1 Benefits : Laptop

and full medical insurance provided

Support

That Matters : Mentorship, community, and forums where ideas are

shared

True Belonging : A long‑term career

where your contributions are valued

At Smart

Working, you’ll never be just another remote

hire.

Be a Smart Worker – valued, empowered,

and part of a culture that celebrates integrity, excellence, and

ambition.

If that sounds like your kind of

place, we’d love to hear your story.

We may

use artificial intelligence (AI) tools to support parts of the

hiring process, such as reviewing applications, analyzing resumes,

or assessing responses. These tools assist our recruitment team but

do not replace human judgment. Final hiring decisions are

ultimately made by humans. If you would like more information about

how your data is processed, please contact

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