Python Developer (AWS Ecosystem)

Genesis Technology Services Limited is a leading engineering service provider in the UK and a global multinational corporation, based in Cambridgeshire, UK. With a presence across the UK, Europe, USA, Middle East, and Asia, Genesis boasts a rich 25-year heritage as a premier service provider to major telecom mobile network operators and OEMs.Genesis is one of the leading service provider in facilities management, resource management, IT and SaaS management, digital transformation for Operators, OEMs, and infrastructure companies.Genesis is committed to delivering the highest quality solutions and ensuring an exceptional customer experience.Since 2000, we have been providing engineering services in the UK and Europe, consistently earning recognition for our excellence in service delivery and our strong commitment to health and safety standards.As a professional organization, we primarily support the UK’s largest telecom operators and OEM companies by offering a comprehensive portfolio of services, including network planning, design, and optimization, through to network implementation, performance management, change management, and ongoing operational technical and maintenance support.

The Role

About The Role

We are looking for a skilled Python Developer with solid experience working within the AWS ecosystem to maintain and enhance an existing cloud-based tool. The tool is deployed on AWS using ECS, Lambda, and PostgreSQL (RDS), with supporting services like ECR, CloudFront, Cognito, and Route 53. The ideal candidate will have experience managing infrastructure-as-code, debugging and optimizing serverless applications, and contributing to continuous improvement in a GitLab-based CI/CD environment.

Responsibilities

• Maintain and enhance an existing Python-based backend deployed on AWS.
• Work on AWS Lambda functions (written in Python) that integrate with various AWS services.
• Manage and troubleshoot services deployed via ECS and Docker containers.
• Maintain PostgreSQL databases hosted on RDS.
• Collaborate with team members on GitLab for code versioning, CI/CD, and issue tracking.
• Ensure security, performance, and scalability of services.
• Update and manage infrastructure components including CloudFront, Cognito, Route 53, and ECR.
• Write clean, maintainable, and well-documented code.
• Participate in system design and architecture reviews for upcoming enhancements.
  

What We Offer

• Opportunity to work on a production-grade cloud-native application.
• Flexible working environment.
• Collaboration with a technically strong and supportive team.
• Continuous learning and growth opportunities.
  

Note: Please apply if you have expertise in Python and Aws both.

Ideal Profile

Required Skills

• 3+ years of experience in Python development.
• Hands-on experience with AWS Lambda and ECS.
• Strong knowledge of PostgreSQL (RDS) and ORM tools.
• Experience with Docker and container-based deployment.
• Familiarity with GitLab (including CI/CD pipelines).
• Exposure to AWS services such as ECR, CloudFront, Cognito, and Route 53.
• Understanding of RESTful APIs and serverless architecture.
  

Nice to Have

• Experience with IaC tools (e.g., AWS CloudFormation, Terraform).
• Monitoring and logging using CloudWatch, X-Ray, or third-party tools.
• Familiarity with security best practices in AWS environments.
  

What's on Offer?

• Work alongside & learn from best in class talent
• Join a well known brand within Telecommunications
• A role that offers a breadth of learning opportunities