Senior Python Developer

Tekskills Inc.; Chennai; Vor Ort; INR 1.200.000 - 1.800.000; Vollzeit

Zusammenfassung

Tekskills Inc. is seeking an experienced Senior Python Developer to lead backend initiatives in a fast-paced environment. You will work on core Python solutions, focusing on async designs, high-performance data processing, and robust RESTful APIs.

The role emphasizes TDD, DDD, and clean code, with strong emphasis on testing, observability, and scalable architectures. This position is on-site in India, with potential collaboration across Bangalore/Gurgaon teams.

Qualifikationen

• Proficient in modern Python, including async/await and performance tuning.
• Strong async programming with asyncio and frameworks.
• Extensive experience with FastAPI, Pydantic, and typing.
• Experience with Polars or similar columnar data processing.
• API design of RESTful services; OpenAPI/Swagger familiarity.

Aufgaben

• Develop backend services in Python with emphasis on performance.
• Design, implement and test RESTful APIs using OpenAPI/Swagger.
• Apply TDD, DDD and Clean Code practices.
• Promote and implement SOLID principles and design patterns.

Kenntnisse

Advanced Python

Async programming

FastAPI & Pydantic

Polars data processing

RESTful APIs

Tools

Git

CI/CD

Docker

Kubernetes

PostgreSQL

Jobbeschreibung

Senior Python Developer

Experience: 8+ Years

Bangalore / Gurgaon

Core Python & Backend

• Advanced Python (including async/await, concurrency, and performance considerations)
• Asynchronous programming (asyncio, async frameworks)
• Strong experience with FastAPI, Pydantic, and modern Python typing
• Data processing experience using Polars (or similar columnar data frameworks)
• API design (RESTful APIs; familiarity with OpenAPI/Swagger)

Architecture & Design

• Test-Driven Development (TDD) and strong testing practices
• Domain-Driven Design (DDD)
• Event-driven architecture
• Solid understanding of SOLID principles, GRASP, DRY, and Clean Code
• Experience applying common design patterns appropriately
• Ability to reason about trade-offs in low-level design

Quality, Reliability & Operations

• Strong unit, integration, and contract testing practices (e.g., pytest)
• Experience with logging, monitoring, and observability (metrics, tracing)
• Understanding of performance profiling and optimization
• Familiarity with error handling, resilience patterns, and fault tolerance

Tooling & Ecosystem

• Version control with Git and collaborative workflows (PR-based development)
• Experience working in CI/CD pipelines
• Familiarity with containerization (Docker; Kubernetes a plus)
• Experience with relational and/or NoSQL databases (PostgreSQL, etc.)
• Comfort working in cloud environments (AWS/GCP/Azure any one is sufficient)