Senior Python Developer

2 weeks ago

London, Greater London, United Kingdom Response Informatics Full time
Job Title: Lead Back End Python Developer

We are seeking a highly skilled Tech Lead to design, develop, and maintain serverless applications using Python and AWS technologies. The ideal candidate will have extensive experience in building scalable, high-performance back-end systems and a deep understanding of AWS serverless services such as Lambda, DynamoDB, SNS, SQS, S3, and others.

Key Responsibilities:

  • Design and implement robust, scalable, and secure back-end services using Python and AWS serverless technologies.
  • Provide technical leadership and mentorship to a team of engineers, promoting best practices in software development, testing, and DevOps.
  • Work closely with cross-functional teams including front-end developers, product managers, and DevOps engineers to deliver high-quality solutions that meet business needs.
  • Implement and manage CI/CD pipelines, automated testing, and monitoring to ensure high availability and rapid deployment of services.
  • Optimize back-end services for performance, scalability, and cost-effectiveness, ensuring the efficient use of AWS resources.
  • Ensure that all solutions adhere to industry best practices for security, including data protection, access controls, and encryption.

Requirements:

  • Experience: Minimum of 10 years of experience in back-end software development, with at least 6 years of hands-on experience in Python.
  • Extensive experience with AWS serverless technologies, including Lambda, DynamoDB, API Gateway, SNS, SQS, S3, ECS, EKS and other related services.
  • Strong proficiency in Python and related frameworks (e.g., Flask, Django).
  • Deep understanding of AWS serverless architecture and best practices.
  • Experience with infrastructure as code (IaC) tools such as AWS CloudFormation or Terraform.
  • Knowledge of DevOps practices, including CI/CD pipelines, automated testing, and monitoring using AWS services.
  • Familiarity with financial services industry regulations and compliance requirements.
  • Relevant certifications such as AWS Certified Solutions Architect, AWS Certified Developer, or similar.

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