Python Developer | Mumbai

Tradelab Technologies; Mumbai; On-site; INR 800,000 - 1,500,000; Full time

Job summary

A dynamic fintech company in Mumbai is seeking a Backend Developer (Python) with 2-5 years of experience in backend technologies. The role emphasizes the development of scalable systems and the design of REST APIs, prioritizing performance in high-frequency trading environments. Ideal candidates are passionate about solving complex challenges and are versed with tools like RabbitMQ, Kafka, and Elasticsearch. Join us if you thrive under pressure and seek to excel in the fintech sector.

Qualifications

• 2–5 years of experience in Python and backend development.
• Strong understanding of REST APIs, sockets, and network protocols (TCP/UDP/HTTP).
• Experience with SQL & NoSQL databases, Redis, and Elasticsearch.

Responsibilities

• Develop and maintain scalable backend systems using Python.
• Design and implement REST APIs and socket‑based communication.
• Optimize code for speed, performance, and reliability.
• Collaborate with frontend teams to integrate server‑side logic.
• Build fault‑tolerant, multi‑producer/consumer systems.

Skills

Python

FastAPI

RabbitMQ

Apache Kafka

Elastic Search

Microservices

Education

Bachelor's degree in Computer Science or related field

Tools

RabbitMQ

Kafka

Redis

Elasticsearch

Job description

About Us

Tradelab Technologies Pvt Ltd is not for those seeking comfort—we are for those hungry to make a mark in the trading and fintech industry. If you are looking for just another backend role, this isn’t it. We want risk‑takers, relentless learners, and those who find joy in pushing their limits every day. If you thrive in high‑stakes environments and have a deep passion for performance‑driven backend systems, we want you.

What You Will Do

• We’re looking for a Backend Developer (Python) with a strong foundation in backend technologies and a deep interest in scalable, low‑latency systems.
• You should have 2–5 years of experience in Python‑based development and be eager to solve complex performance and scalability challenges in trading and fintech applications.
• You measure success by your own growth, not external validation.
• You thrive on challenges, not on perks or financial rewards.
• Taking calculated risks excites you—you’re here to build, break, and learn.
• You don’t clock in for a paycheck; you clock in to outperform yourself in a high‑frequency trading environment.
• You understand the stakes—milliseconds can make or break trades, and precision is everything.

What We Expect

• Develop and maintain scalable backend systems using Python.
• Design and implement REST APIs and socket‑based communication.
• Optimize code for speed, performance, and reliability.
• Collaborate with frontend teams to integrate server‑side logic.
• Work with RabbitMQ, Kafka, Redis, and Elasticsearch for robust backend design.
• Build fault‑tolerant, multi‑producer/consumer systems.

Must‑Have Skills

• 2–5 years of experience in Python and backend development.
• Strong understanding of REST APIs, sockets, and network protocols (TCP/UDP/HTTP).
• Experience with RabbitMQ/Kafka, SQL & NoSQL databases, Redis, and Elasticsearch.
• Bachelor’s degree in Computer Science or related field.

Nice‑to‑Have Skills

• Past experience in fintech, trading systems, or algorithmic trading.
• Experience with GoLang, C/C++, Erlang, or Elixir.
• Exposure to trading, fintech, or low‑latency systems.
• Familiarity with microservices and CI/CD pipelines.

Key Skills

Python, FastAPI, RabbitMQ, Apache Kafka, Elastic Search and Microservices