Python Backend Developer

2 days ago


Noida, Uttar Pradesh, India Infoorigin Inc Full time ₹ 10,65,000 - ₹ 15,90,756 per year

Role: Python Backend Engineer

Location: Noida, UP

Work Mode: Onsite

Employment Type: Full-Time

Interview Mode: In Person

Job Description

Why This Role Matters

As our Python Backend Engineer, you will own

and evolve the backend architecture for a large-scale analytical platform

that processes massive datasets and serves thousands of concurrent users in

real time.

You'll design low-latency, secure, and reliable APIs, lead the

integration of GenAI-powered workflows, and ensure our system meets the

highest standards of performance, scalability, and resilience.

What You'll Do

  • Own backend system architecture for a high-throughput real-time analytics platform.
  • Lead the design and development of secure REST APIs and microservice in Python.
  • Architect and integrate GenAI workflows using LlamaIndex, LangChain or similar frameworks.
  • Implement real-time streaming using Server-Sent Events (SSE), event-driven patterns, and messaging systems.
  • Optimize and maintain database architectures (SQL/NoSQL) for performance and scalability.
  • Define and enforce security best practices, authentication, and authorization (OAuth2, JWT).
  • Establish standards for structured logging, monitoring, and distributed tracing.
  • Drive cloud-native deployments and ensure systems scale seamlessly.
  • Mentor mid-level engineers, lead architecture discussions, and set engineering standards.
  • Collaborate across product, data, and infrastructure teams to align backend capabilities with business needs.

Must-Have Skills

  • 3–7 years of professional Python backend development experience
  • Expert in REST API design and microservices architecture
  • Strong proficiency with security best practices for backend systems
  • SSE, WebSockets, and event-driven architecture experience
  • Hands-on experience with LlamaIndex, LangChain, or similar AI tooling
  • Strong database skills: PostgreSQL/MySQL, MongoDB, or other NoSQL systems
  • Authentication & authorization (OAuth2, JWT)
  • Logging, monitoring, and tracing (ELK, Prometheus, Grafana, OpenTelemetry)
  • Proven experience leading technical discussions and mentoring developers

Preferred Skills (Nice-to-Haves)

  • Exposure to MCP, A2A is a big plus.
  • Experience with LlamaIndex Workflow and workflow tracing
  • AWS cloud services (EC2, Lambda, S3, API Gateway)
  • Kubernetes orchestration (EKS preferred)
  • CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI)
  • Infrastructure-as-Code (Terraform, CloudFormation)
  • Messaging systems (Kafka, RabbitMQ, AWS SNS/SQS)
  • Caching strategies (Redis, Memcached)
  • Containerization (Docker) and image optimization
  • Serverless computing patterns
  • Matplotlib or backend-driven chart generation
  • Performance profiling and load testing tools (Locust, JMeter)

Job Types: Full-time, Permanent

Pay: ₹1,065, ₹1,590,756.23 per year

Benefits:

  • Health insurance
  • Paid sick time
  • Paid time off
  • Provident Fund

Application Question(s):

  • What is your Total IT Experience ?
  • How many years of Experience do you have with Python?
  • How many years of Experience do you have with Microservices?
  • How many years of Experience do you have with LangChain?
  • Do you have Notice period of 30 Days or less?

Work Location: In person



  • Noida, Uttar Pradesh, India Info Origin Inc usa Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Role:Python Backend EngineerLocation:Noida, UPWork Mode:OnsiteEmployment Type:Full-TimeInterview Mode:Video or In PersonJob Description Why This Role MattersAs our Python Backend Engineer, you will ownand evolve the backend architecture for a large-scale analytical platformthat processes massive datasets and serves thousands of concurrent users inreal...


  • Noida, Uttar Pradesh, India beBeeBackend Full time ₹ 15,00,000 - ₹ 20,00,000

    Job Description:We're seeking a highly skilled Python engineer to design, develop, and scale robust backend systems and APIs.Strong expertise in Python with experience in type annotations, asynchronous programming, and scripting.Proven experience building scalable backend services using modern frameworks.Strong understanding of RESTful API design principles...


  • Noida, Uttar Pradesh, India Mentorsmoon Full time US$ 90,000 - US$ 1,20,000 per year

    Company DescriptionMentorsmoon Systems is an Indian technology company specializing in business consulting, information technology, and outsourcing services. Our solutions leverage cutting-edge technologies to help businesses grow faster and scale better. We are committed to delivering innovative services that drive success and transformation.Role...

  • Python Developer

    6 days ago


    Noida, Uttar Pradesh, India CogniTensor Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Job Title: Python Backend DeveloperCompany: CogniTensorLocation: Noida (On-site)Experience Required: 5+ YearsEmployment Type: ContractAbout CogniTensorCogniTensor is a data-centric technology company focused on delivering AI-driven insights and intelligent platforms for business transformation. We are working on an innovative sustainability-focused platform...


  • Noida, Uttar Pradesh, India SAMTA INFOTECH PRIVATE LIMITED Full time

    Job Title : Python Developer Job Location : Noida/Nagpur Employment Type : Full-Time Experience : 3 - 5 years About Samta Infotech : Samta Infotech Pvt. Ltd. is a human-centric software solutions company based in Singapore and India. As a product-focused technology company, we specialize in transforming problem statements into impactful solutions,...

  • Python Developer

    2 weeks ago


    Noida, Uttar Pradesh, India questhiring Full time

    Job Summary :We are looking for a skilled Python Developer with at least 3 years of hands-on experience in backend development using Python, Django, and Flask. Youll be working in a collaborative environment, building scalable backend services and APIs.Key Responsibilities :- Develop and maintain robust backend services using Python, Django, and Flask-...

  • Python Developer

    2 weeks ago


    Noida, Uttar Pradesh, India Innovationm Full time ₹ 8,00,000 - ₹ 12,00,000 per year

    Role & responsibilitiesDevelop backend services and APIs using Python (Django/Flask)Handle GIS data processing and location-based data handlingDesign scalable and secure backend architectureWork with spatial and relational databases (PostGIS, PostgreSQL, MySQL)Implement ORMs like Django ORM or SQLAlchemyPerform data validation, serialization, and caching...

  • Python Developer

    2 weeks ago


    Noida, Uttar Pradesh, India InnovationM Mobile and Web Technologies Private Li Full time

    Role and Responsibilities : - Develop backend services and APIs using Python (Django and Flask)- Design scalable and secure backend architecture- Work with spatial and relational databases (PostGIS, PostgreSQL, MySQL)- Implement ORMs like Django ORM or SQLAlchemy- Perform data validation, serialization, and caching (Redis)- Optimize performance, handle...


  • Noida, Uttar Pradesh, India Info Origin Inc usa Full time US$ 1,50,000 - US$ 2,00,000 per year

    NEW OPPORTUNITY || IMMEDIATE TO 30 DAYS JOINERS REQUIRED ||Position Title:- Python Backend EngineerLocation:- Noida/ Dehradun/ Gondia (On-site)Experience :- 3-7 YearsPosition Type:- Full-TimeMust-Have Skills· 3–7 years of professional Python backend development experience· Expert in REST API design and microservices architecture· Strong proficiency with...

  • Python Developer

    2 days ago


    Noida, Uttar Pradesh, India Agio Support Solutions Pvt. Ltd. Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Looking forPython Backend DeveloperExperience: 2+ yearsLocation: [On-site]Employment Type: Full-timeAbout the RoleWe are looking for a highly motivated Python Backend Developer with strong problem-solving and logic-building skills. The ideal candidate should have experience in building scalable applications using FastAPI, databases like MySQL, MongoDB,...