Job Description

U.S. based software company looking to hire software developers from Sri Lanka

Python Backend Developers

We are seeking Junior/Senior Python Backend Developers to lead backend development efforts, architect scalable services, and optimize system performance across a modern, microservices-based platform. In this role, you’ll drive technical decision-making, guide mid-level developers, and ensure best practices across our service architecture, deployments, and backend operations. Familiarity with UNIX/Linux environments is required.

Seren IT Services is a Start-up technology solutions provider headquartered in Washington D.C., United States. We specialize in delivering state-of-the-art IT products (SAS & Mobile Applications) and services designed to address the evolving challenges of modern businesses.

Required Skills

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• 2+ years (Junior) & 5+ years (Senior) of professional Python development experience (FastAPI, Flask, or Django).
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• Strong background in microservices architecture.
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• Deep knowledge of MySQL/PostgreSQL and database optimization practices.
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• Hands-on experience deploying services in AWS environments (EC2, S3, RDS, IAM).
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• Strong understanding of containerization using Docker and Docker Compose.
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• Proficient in designing and consuming RESTful APIs.
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• Experience with queues such as RabbitMQ, Redis, or Celery.
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• Strong debugging, profiling, and performance-tuning skills.
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• Familiarity with UNIX/Linux environments.
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Submission

KINDLY SUBMIT YOUR CV TOGETHER WITH THE NAMES AND CONTACT INFORMATION OF TWO NON-RELATED REFEREES TO:

tech@serenitservices.com

Offshore Center: Astoria – Tower 3, Floor 6, Office 2, Colombo 3, Sri Lanka

SEREN IT SERVICES IS AN EQUAL OPPORTUNITY EMPLOYER. WE ARE COMMITTED TO CREATING AN INCLUSIVE ENVIRONMENT FOR ALL EMPLOYEES. ALL APPLICATIONS WILL BE HANDLED CONFIDENTIALLY, AND ONLY SHORTLISTED CANDIDATES WILL BE CONTACTED. SEREN IT SERVICES DOES NOT CHARGE ANY RECRUITMENT OR PROCESSING FEES AT ANY STAGE, AND RESERVES THE RIGHT TO AMEND OR TERMINATE THIS VACANCY WITHOUT PRIOR NOTICE.

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