Thank you for applying to the
Full Stack Developer
position at
The Business Toolkit ® , our in-house developer team powers a global creative ecosystem serving 30,000+ brands.
We received over
10,000+ applications , and your profile stood out.
To identify the best engineering talent capable of driving real innovation, we’re hosting a
Developer Impact Challenge.
Your Task :
Visit and answer the following :
What
technical improvements
would you implement to enhance
performance, scalability, and security ?
What
features or systems
would you build to improve user engagement or conversions?
If you had full access to our stack, how would you
optimize load speed, API structure, and backend workflow ?
Provide
specific examples
(technologies, frameworks, or code-level strategies) showing how you’d execute your ideas.
You have
48 hours
to complete the challenge and submit it here : Criteria :
Clarity of technical reasoning
Realistic, implementable solutions
Creativity in improving business outcomes
Depth of full-stack knowledge (front + back end)
Communication and problem-solving ability
The
top 3 developers
will move forward to a technical interview with our CTO and CEO.
Winners will be considered for
full-time in-house roles
shaping the backend architecture across The Business Toolkit, The Printing Toolkit, and The Branding Toolkit.
— The Business Toolkit® Human Resources
_____________________________________
Job Position Info
We’re seeking an
exceptional Full Stack Developer
who thrives in dynamic, high-velocity environments.
You’ll architect, optimize, and maintain our digital infrastructure — from client dashboards and APIs to website automation and data systems — helping us scale from thousands to millions of users.
This isn’t a maintenance role. It’s a
build-the-future
position.
Key Responsibilities
Develop, deploy, and maintain high-performance web applications across our ecosystem (e.g., client portal, analytics dashboards, payment gateways).
Write clean, scalable, and well-documented code using modern frameworks (React, Node.js, Next.js, or equivalent).
Manage integrations between front-end platforms, backend databases, and third-party APIs (Stripe, Affirm, HubSpot, Meta, etc.).
Implement strong security standards, authentication systems, and data protection protocols.
Work directly with the CEO, product leads, and creative directors to translate business objectives into technical architecture.
Optimize performance (load time, SEO, responsiveness) across multiple brand websites and internal tools.
Build internal automations and AI-driven workflows to reduce operational overhead.
Maintain and scale server infrastructure using
AWS, Vercel, or similar cloud environments.
Conduct code reviews, troubleshoot issues, and continuously improve technical documentation.
Participate in sprint planning and innovation sessions with leadership to drive forward digital transformation initiatives.
Ideal Selection
4+ years of professional full-stack experience (front-end + back-end).
Strong command of
JavaScript / TypeScript, React, Node.js, Express, and RESTful APIs .
Experience with
SQL / NoSQL databases
(MySQL, PostgreSQL, MongoDB, etc.).
Solid grasp of
HTML5, CSS3, Tailwind, or Bootstrap , with strong UX / UI intuition.
Cloud experience with
AWS, GCP, or Vercel .
Strong understanding of
Git, CI / CD pipelines, and scalable deployment .
Bonus : Familiarity with
WordPress (headless preferred), n8n automation, and API integrations .
Business-minded : you think beyond code — you understand
impact, ROI, and user behavior .
Fast, reliable, and obsessive about performance and optimization.
Why The Business Toolkit®
Build technology for a company scaling toward
1,000,000 brands by 2030 .
Work directly with visionary leadership on next-generation digital systems.
Own projects end-to-end — from ideation to deployment — with total creative autonomy.
Access to a global creative team of 150+ designers, developers, and consultants.
Opportunity to lead and grow into
Head of Engineering
or
CTO-level
positions as we scale.
Competitive compensation, growth equity, and performance incentives.
Fullstack Developer • Delhi, India