Hiring Senior Mernstack

Greetings from Gray Matrix!

SeniorSoftware Engineer (SSE):5+ years

Job location : Mumbai (Goregaon East)

Note:These are typical experience ranges but were not rigid about years. If youve built deeply, thought critically, and solved meaningful problems were open to letting your work speak louder than your resume. What matters most to us is how you think and what youve created.

About the Opportunity

At Gray Matrix, we dont just hiredevelopers we invest in builders of the future. Whether youre just starting out or already leading projects, were looking forMERNStackdevelopers who think deeply, build cleanly, and aspire to grow into leadership roles.

You may enter as a Beginner, aSenior, or a Lead what matters most to us is your mindset, problem-solving ability, and the hunger to keep improving.

What Were Looking For

• Strong understanding of theMERNstack (MongoDB, Express.js, React.js, Node.js)
• Hands-on experience building RESTful APIs, UI components, and scalable web applications
• Ability to write clean, modular code, and perform debugging, testing, and refactoring
  
• Willingness to learn, collaborate, and take ownership of assigned modules
• Familiarity with version control (Git), browser dev tools, and performance optimization

Bonus Points

• Experience with Next.js, WebSockets, Redis, or working with cloud platforms
• Ability to leverage AI tools and automation to optimize development
• An eye for UX/UI and a passion for scalable architecture

We Dont Just Assess. We Discover.

Step 1 Share Your Story

Tell us what youve built, fixed, refactored, or improved here.

GitHub, Notion, a doc, a repo, a demo we want to see your spark.

Step 2 Coffee, Snacks & Conversation

Well talk about mindset, clarity, and how youd attack a blank repo.

Step 3 Real-World Test. Real-Time Thinking.

Think. Build. Refactor.

Well be right beside you observing how you debug, adapt, and elevate.

Step 4 Leadership Round

We talk about growth, alignment, and whether your vision matches ours.

Why Join Us

• Work with a forward-thinking, design-led product engineering team
• Learn from real product builders and contribute to real decisions
• Freedom to use AI tools and innovate workflows we care about outcomes
• Clear growth paths: Beginner ? Tech Lead ? Head of Engineering
• Supportive, non-political, performance-first team cultur

Can email me on [HIDDEN TEXT]