Python Developer Backend (WORK FROM Office Hyderabad)

Capital Numbers Infotech; Hyderabad; On-site; INR 1,800,000 - 3,200,000; Full time

Job summary

Capital Numbers Infotech in Hyderabad is seeking a Senior Python Developer for backend work with a strong focus on NLP and ML-powered data processing. You will design, develop, test, and maintain production-grade Python applications and microservices.

Responsibilities include building REST APIs with FastAPI, integrating databases and cloud services, and ensuring scalable data pipelines. The role demands 6+ years of software development, strong Python skills, and hands-on ML/NLP exposure, along

Qualifications

• 6+ years of software development experience.
• Strong expertise in Python development and NLP.
• Hands-on experience with ML/NLP pipelines.
• Experience building production-grade backend apps and APIs.

Responsibilities

• Design, develop, test, and maintain production-grade Python applications focused on NLP and backend services.
• Build scalable Python components using strong software engineering principles.
• Develop and consume REST APIs for integration with internal and external apps.
• Design API-based integration services connecting databases, cloud platforms, third-party services, and ML systems.
• Develop ETL/ELT and data-processing pipelines for structured and semi-structured data.
• Write clean, well-documented, and tested code; troubleshoot performance and data-quality issues.

Skills

Python

FastAPI

REST APIs

NLP

AWS SageMaker

Data processing

Docker

Tools

SQL

NoSQL

Git

Job description

WORK FROM OFFICE Senior Python Developer Backend

We are looking for an experienced candidate with 6+ years of software development experience, with strong expertise in advanced Python development and 23+ years of hands-on experience in Data Science and Machine Learning with focus on Natural Language Processing (NLP).

Key Responsibilities

• Design, develop, test, and maintain production-grade Python applications which are primarily based on Natural Language processing and developing backend services.
• Build scalable and maintainable Python components using strong software engineering principles.
• Develop and consume REST APIs for integration with internal and external applications.
• Design API-based integration services connecting databases, enterprise applications, cloud platforms, third-party services, and ML systems.
• Develop robust data integration and data processing pipelines for structured and semi-structured data.
• Work with data from databases, APIs, JSON/XML, CSV, files, and external services.
• Implement data extraction, transformation, validation, cleansing, enrichment, and loading processes.
• Develop APIs and microservices using frameworks such as FastAPI.
• Work with relational and NoSQL databases and optimise data access through Python.
• Write clean, reusable, well-tested, and well-documented code.
• Troubleshoot performance, integration, data quality, and production issues.

Key Technical Skills

• Strong expertise in Python development, including OOP, data structures, exception handling, logging, debugging, asynchronous programming, multithreading / multiprocessing, and performance optimization.
• Strong experience building production-grade backend applications and REST APIs using FastAPI.
• Excellent experience in data integration, including integrating databases, enterprise applications, third-party APIs, cloud services, and external data sources.
• Strong experience developing ETL/ELT and data-processing pipelines using Python, Pandas, NumPy, SQL, and formats such as JSON, XML, CSV, and Parquet.
• Hands-on experience with AWS SageMaker for development & training,
• Experience with Docker, Git, CI/CD, unit/integration testing, monitoring, and deployment of production Python and ML applications