python developer

Role & responsibilities

Job Title:

Client:

Python Backend Developer

Key Responsibilities:

• Develop, maintain, and optimize scalable

  backend services

  and

  RESTful APIs

  using

  Python

  (and optionally Node.js).
• Design and implement

  robust database solutions

  using

  MySQL

  ,

  MongoDB

  , and

  Oracle

  , including schema design, query optimization, and indexing strategies.
• Handle

  complex backend workflows

  involving asynchronous programming, data processing, and third-party integrations.
• Build systems following

  microservices architecture

  and

  distributed systems principles

  .
• Work with

  message brokers

  like

  Kafka

  or

  RabbitMQ

  for asynchronous communication.
• Apply

  security best practices

  including

  JWT

  ,

  OAuth

  , input validation, and data encryption.
• Perform

  debugging

  ,

  logging

  ,

  error handling

  , and performance tuning in production-grade systems.
• Collaborate with architects and cross-functional teams to apply

  Low-Level Design (LLD)

  and

  High-Level Design (HLD)

  principles.
• Participate in code reviews, unit testing, version control using

  Git

  , and CI/CD pipelines.

Required Skills:

• Strong proficiency in Python

  , with additional working knowledge of

  Node.js

  and

  JavaScript/ES6+

• Expertise in

  MySQL

  ,

  MongoDB

  , and

  Oracle

  — schema design, indexing, complex queries
• Experience building and consuming

  RESTful APIs

• Solid grasp of

  asynchronous programming

  ,

  event-driven architecture

  , and

  background job handling

• Knowledge of

  message queues

  (e.g., Kafka, RabbitMQ)
• Strong debugging, logging, and

  error-handling

  practices in backend systems
• Proficient in

  database performance tuning

  and backend optimization under

  high-load scenarios

• Understanding of

  API security

  , including authentication/authorization mechanisms (JWT, OAuth)
• Experience with

  system design

  ,

  microservices

  , and

  distributed architecture

• Proficiency with

  Git

  , including collaborative workflows and release strategies

Preferred candidate profile