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Location
In office (Chennai)
Seniority
Senior · 18+ years exp
Employment
Full-Time

First seen by Alion on Nov 14, 2026.

Overview
Company
Impact
Profile match
ThreatXIntel detects system weaknesses, educates teams, and monitors threats so your business runs smoothly and securely. Penetration testing, cloud security, risk advisory and more.

Experience: 18–21 Years

Location: Chennai, Tamil Nadu

Work Mode: 100% Work From Office (Onsite)

Job Type: Full-Time

Joining: Immediate Joiners Only

We are looking for an experienced Senior Python Developer with 18–21 years of overall IT experience and strong hands-on expertise in Python development, backend engineering, application architecture, and scalable enterprise solutions.

The ideal candidate should have extensive experience building high-performance backend applications, developing RESTful APIs, designing microservices, and implementing robust software architectures.

Key Responsibilities

  • Design, develop, and maintain scalable backend applications using Python.
  • Build and optimize RESTful APIs, microservices, and backend integrations.
  • Develop clean, reusable, maintainable, and high-performance code.
  • Design database schemas and optimize database queries.
  • Work on distributed systems and enterprise application integrations.
  • Identify, troubleshoot, and resolve complex production issues.
  • Participate in architecture discussions, technical design, and code reviews.
  • Implement unit testing, integration testing, and debugging practices.
  • Ensure application security, scalability, reliability, and performance.
  • Collaborate with cross-functional teams and stakeholders.

Required Technical Skills

  • Strong hands-on expertise in Python programming and advanced Python concepts.
  • Experience with Django, Flask, and FastAPI.
  • Strong knowledge of OOP, SOLID principles, and design patterns.
  • Expertise in REST APIs and microservices architecture.
  • Strong understanding of data structures and algorithms.
  • Experience with asynchronous programming, multithreading, and multiprocessing.
  • Hands-on experience with PostgreSQL, MySQL, MongoDB, or similar databases.
  • Expertise in database design, query optimization, and ORM frameworks.
  • Knowledge of Kafka, RabbitMQ, Redis, or similar messaging technologies.
  • Experience with Docker, Kubernetes, and CI/CD pipelines.
  • Exposure to AWS, Azure, or GCP.
  • Strong experience with PyTest, unit testing, integration testing, and debugging.
  • Proficiency in Git, version control, and production issue resolution.

Mandatory Requirements

  • 18–21 years of overall IT experience.
  • Strong and recent hands-on Python development experience.
  • Extensive backend development and application architecture expertise.
  • Excellent problem-solving and analytical skills.
  • Excellent verbal and written communication skills.
  • Immediate joiners only.
  • Must be willing to work 100% onsite in Chennai.

Interested candidates can apply directly through LinkedIn.

#Hiring #PythonDeveloper #SeniorPythonDeveloper #PythonJobs #BackendDeveloper #ChennaiJobs #ImmediateJoiners #FullTimeJobs #OnsiteOpportunity

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