Senior Python Backend Developer

5 days ago


Dehra Dūn, Uttarakhand, India Infoorigin Inc Full time ₹ 10,08,000 - ₹ 15,13,999 per year

Role: Python Backend Engineer

Location: Dehradun

Work Mode: Onsite

Employment Type: Full-Time

Interview Mode: Video or 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: ₹1,008, ₹1,513,991.15 per year

Application Question(s):

  • What is your total IT experience?
  • How many years of ex[erience do you have with Python Backend?
  • Do you have experience with GenAI and Langchain?
  • Do you have notice period of 30 Days or Less?

Work Location: In person



  • Dehra Dūn, Uttarakhand, India WizCrew Labs Pvt Ltd Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    NOTE- Freshers/Non-Tech/Irrelevant candidates will be instantly rejected so please dont waste your/our time, ThanksExperience of owning & building/maintaining backend (JSON REST API) in a product based startup in full-time role is highly preferred and we are looking for a hands-on individual contributor instead of a leader/manager (95% coding 5%...

  • Backend Engineer

    5 days ago


    Dehra Dūn, Uttarakhand, India Centrelocus (eSrot Labs) Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    AtCentrelocus, we build next-gen software from AI-powered SaaS platforms to scalable enterprise solutions and custom mobile apps. We are looking for anexperienced Backend Engineerto join our core engineering team and play a key role in shaping products that scale globally.Role: Backend Engineer / )What You'll DoDesign, develop, and maintain scalable backend...


  • Dehra Dūn, Uttarakhand, India Encryption Consulting LLC Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    About the jobExperience: yearsSalary: Confidential (based on experience)Expected Notice Period: 30 DaysShift: US Central Time ZoneOpportunity Type: RemotePlacement Type: Full Time (40 hrs a week/160 hrs a month)What do you need for this opportunity?Must have skills required:C++, Python , Linux and Visual StudioEncryption Consulting LLC is Looking for:About...


  • Dehra Dūn, Uttarakhand, India DR. DESIGN PVT. Full time

    Job SummaryWe are seeking a skilled Python GIS Full Stack Developer to join our innovative team. In this role, you will design, develop, and maintain geospatial web applications, leveraging Python and GIS technologies to deliver scalable, user-friendly solutions. You will work collaboratively with cross-functional teams to integrate spatial data with...


  • Dehra Dūn, Uttarakhand, India DR. DESIGN PVT. Full time

    Job SummaryWe are seeking a skilled Python GIS Full Stack Developer to join our innovative team. In this role, you will design, develop, and maintain geospatial web applications, leveraging Python and GIS technologies to deliver scalable, user-friendly solutions. You will work collaboratively with cross-functional teams to integrate spatial data with...


  • Dehra Dūn, Uttarakhand, India DR. DESIGN PVT. Full time ₹ 6,00,000 - ₹ 7,00,000 per year

    Job SummaryWe are seeking a skilled Python GIS Full Stack Developer to join our innovative team. In this role, you will design, develop, and maintain geospatial web applications, leveraging Python and GIS technologies to deliver scalable, user-friendly solutions. You will work collaboratively with cross-functional teams to integrate spatial data with...


  • Dehra Dūn, Uttarakhand, India DR. DESIGN PVT. Full time

    Job Summary We are seeking a skilled Python GIS Full Stack Developer to join our innovative team. In this role, you will design, develop, and maintain geospatial web applications, leveraging Python and GIS technologies to deliver scalable, user-friendly solutions. You will work collaboratively with cross-functional teams to integrate spatial data with...


  • Dehra Dūn, Uttarakhand, India SGSN Associates Pvt Ltd Full time ₹ 6,50,000 - ₹ 6,75,000 per year

    Role DescriptionThis is a full-time on-site role for a .Net Core Senior Developer at SGSN Associates Pvt Ltd, located in Dehradun. The .Net Core Senior Developer will be responsible for back-end web development and software development. Day-to-day tasks will include designing, coding, testing, and maintaining software applications using .NET Core. The role...


  • Dehra Dūn, Uttarakhand, India Techbit solution pvt ltd Full time ₹ 7,20,000 per year

    We are looking for a skilled and passionate MERN Stack Developer to join our dynamic team. You will be responsible for developing and maintaining scalable frontend and backend systems, collaborating with cross-functional teams, and ensuring high performance and responsiveness of applications.Requirements:2–3 years of experience in web development with...


  • Dehra Dūn, Uttarakhand, India Nexzem Technologies Full time ₹ 1,44,000 - ₹ 2,16,000 per year

    Job Description: Full Stack Developer – Onsite (Dehradun)Company: Nexzem TechnologiesLocation: Dehradun (Onsite Only)Salary Range: ₹12,000 – ₹18,000/monthExperience: 6 months to 2 yearsAbout the RoleWe are looking for a Full Stack Developer with strong expertise in JavaScript-based technologies, proficient in building and maintaining scalable web...