Software Engineer

Senior MERN Stack Developer

Experience: 4 - 6 Years Exp

Salary: 10 LPA to 12 LPA

Preferred Notice Period: Within 30 Days

Opportunity Type: Office (Noida)

Placement Type: Permanent

(*Note: This is a requirement for one of Uplers' Clients)

Must have skills: MERN Stack

Rannkly (One of Uplers' Clients) is Looking for:

Job Description:

About Us:

We're an ambitious, fast growing SaaS startup building scalable products that help businesses grow. We’re looking for a Senior MERN Stack Developer who’s passionate about technology, cares deeply about user experience, and is ready to roll up their sleeves to build something meaningful from the ground up.

What You’ll Be Doing:

• Building and scaling backend APIs using Node.js + Express and a MongoDB database.
• Developing modern, high performing user interfaces with React.js.
• Writing clean, testable, and maintainable code across the stack.
• Collaborating closely with product, design, and growth teams to ship features fast.
• Optimizing apps for performance, scalability, and security.
• Owning features end-to-end from design and development to deployment and monitoring.
• Jumping into DevOps, integrations, bug fixes, or customer support when needed typical startup energy!

What We’re Looking For:

• 5+ years of hands-on experience with the MERN stack.
• Solid understanding of scalable system design and database architecture.
• Experience working in startups or SaaS environments you’re comfortable with ambiguity, tight feedback loops, and wearing many hats.
• A strong sense of ownership you care about what you build and the impact it has.
• Comfortable writing optimized and secure APIs, and debugging performance bottlenecks.
• Practical experience with caching, background jobs, API rate limits, pagination, etc.
• Knows how to deliver fast without compromising on code quality, testing, or best practices.
• Good communicator who can explain complex ideas clearly to non-technical teammates.
• Experience with Puppeteer or browser automation is a plus but not required, but helpful for some of our upcoming use cases.

Bonus Points:

• Experience with TypeScript.
• Familiarity with Redis, Docker.
• Worked on multi-tenant SaaS, billing systems (e.g. Stripe), or feature flags.
• Comfortable with automated testing and test-driven development (Jest, Cypress).
• Previous exposure to analytics, monitoring, or error tracking tools like Sentry or Datadog.

What You’ll Get:

• Freedom to work on meaningful projects with high autonomy.
• A team that values shipping, learning, and growing together.
• A startup environment where your contributions directly influence success.
• Flexible hours and remote-friendly culture.
• Opportunities to expand your skills across areas beyond just development.

How to apply for this opportunity:

Easy 3-Step Process:

1. Click On Apply and register or log in to our portal

2.Upload updated Resume & complete the Screening Form

3. Increase your chances of getting shortlisted & meet the client for the Interview!

About Uplers:

Our goal is to make hiring and getting hired reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant product and engineering job opportunities and progress in their career.

(Note: There are many more opportunities apart from this on the portal.)

So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you!