Python Backend Developer

Posted on August 28, 2025

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Job Description

  • Python Backend Developer
  • 1. Project Duration: 2 to 3 months
  • 2. Shift timings: 2 pm to 11 pm IST (Shift can change based on project requirements)- UK shift
  • 3. Location: Remote
  • 4. Excellent communication skills are mandatory for this position.
  • Job Description:
  • About the Role
  • We are looking for a highly skilled Python Backend Developer with strong experience in building scalable backend systems, APIs, and cloud-native applications. The ideal candidate will be proficient in FastAPI, AWS cloud stack, and database technologies, with hands-on experience in building event-driven architectures using Amazon SQS. Experience in AI/ML integration or data-driven applications is a strong plus.
  • This role requires someone who can design, develop, and optimize backend services, collaborate with cross-functional teams, and ensure high performance, reliability, and scalability.
  • Key Responsibilities
  • Design, develop, and maintain scalable backend services and RESTful APIs using FastAPI.
  • Work with AWS services (Lambda, ECS/EKS, S3, CloudWatch, API Gateway, IAM, etc.) to build cloud-native solutions.
  • Implement event-driven architectures using Amazon SQS and other AWS messaging services.
  • Design and optimize databases including PostgreSQL and MongoDB for performance, scalability, and high availability.
  • Collaborate with Data Science/AI teams to integrate AI/ML models into backend workflows.
  • Implement security best practices and ensure API authentication/authorization (OAuth2, JWT, etc.).
  • Write clean, testable, and maintainable code following best practices.
  • Contribute to system architecture discussions and performance tuning.
  • Participate in code reviews, mentoring, and continuous improvement initiatives.
  • Required Skills & Experience
  • 5+ years of professional backend development experience in Python.
  • Strong expertise in FastAPI (or Flask/Django with FastAPI transition experience).
  • Hands-on experience with AWS cloud services (ECS/EKS, Lambda, API Gateway, S3, IAM, CloudWatch, etc.).
  • Solid understanding of message queues (Amazon SQS, Kafka, or RabbitMQ).
  • knowledge of SQL is good to have but mandatory is NoSQL databases � PostgreSQL, MongoDB.
  • Experience building high-performance APIs and microservices.
  • Familiarity with containerization and orchestration (Docker, Kubernetes).
  • Experience in CI/CD pipelines and deployment automation.
  • Familiarity with AI/ML model integration into production systems is a plus.
  • Strong problem-solving, debugging, and performance optimization skills.
  • Excellent communication and ability to work in agile teams.
  • Preferred Qualifications
  • Experience with async programming in Python.
  • Knowledge of data streaming (Kafka, Kinesis).
  • Exposure to AI/ML frameworks (TensorFlow, PyTorch, Scikit-learn) for backend integration.
  • Prior experience in fintech, SaaS, or AI-driven applications.

Required Skills

5+ years of professional backend development experience in python. � strong expertise in fastapi (or flask/django with fastapi transition experience). � hands-on experience with aws cloud services (ecs/eks lambda api gateway s3 iam cloudwatch etc.). � solid understanding of message queues (amazon sqs kafka or rabbitmq). � knowledge of sql is good to have but mandatory is nosql databases � postgresql mongodb. � experience building high-performance apis and microservices. � familiarity with containerization and orchestration (docker kubernetes). � experience in ci/cd pipelines and deployment automation. � familiarity with ai/ml model integration into production systems is a plus. � strong problem-solving debugging and performance optimization skills.