Senior Backend Engineer
@ Weekday AI

Mumbai, Maharashtra, India
On Site
Full Time
Posted 18 days ago

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XXXXXXXXXX XXXXXXXXXXX XXXXXX******* @weekday.ai
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Job Details

Overview

This role is for one of Weekday’s clients. Weekday AI is seeking a Senior Backend Engineer with significant experience in building performances backend systems, particularly in fintech or crypto trading applications.

Requirements

  • 4+ years experience with NodeJS (preferred) or Python in product-based companies
  • Strong experience with MongoDB, TypeScript, and AWS
  • Proven track record in building performant, reliable backend systems
  • Experience in trading applications within fintech or crypto
  • Preference for candidates from CoinDCX, WazirX, Mudrex, ZebPay, or similar blockchain/fintech companies
  • Resourceful and capable of delivering results independently
  • Willingness to work extensively and ship products seven days a week

Responsibilities

  • Design, develop, and maintain backend services for fintech and crypto trading applications
  • Write performant, reliable, and secure code
  • Collaborate closely with founders and senior engineers
  • Optimize application performance and scalability
  • Integrate and maintain cloud infrastructure on AWS
  • Continuously ship production-ready code with quick turnaround times

Perks

  • Private office in a luxurious high-rise at Nariman Point, South Mumbai
  • Free food delivery every day
  • Unlimited salary upside for top performers
  • Work directly with founders alongside top engineers and product experts
  • Firsthand experience building a startup, ideal for aspiring founders

Key skills/competency

  • NodeJS
  • Python
  • MongoDB
  • TypeScript
  • AWS
  • Backend Systems
  • Fintech
  • Crypto
  • Trading Applications
  • Scalability
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How to Get Hired at Weekday AI

🎯 Tips for Getting Hired

  • Customize your resume: Highlight NodeJS, Python, and AWS skills.
  • Study Weekday AI: Research company culture and product marketplace.
  • Prepare coding examples: Demonstrate reliable backend systems construction.
  • Practice interviews: Emphasize fintech and crypto project experiences.

📝 Interview Preparation Advice

Technical Preparation

Review NodeJS frameworks.
Practice AWS deployment scenarios.
Study MongoDB optimization tricks.
Brush up on TypeScript coding.

Behavioral Questions

Discuss resolving project delays in fintech.
Explain independent problem solving examples.
Describe teamwork with senior engineers.
Share experience in high-pressure environments.

Frequently Asked Questions