Senior Backend Engineer - Python

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At Lumenalta, we partner with global enterprises to build and scale high-impact digital products. Our engineering teams work on complex, production-grade systems that power real-world experiences for millions of users.

What You’ll Do

• Design, build, and maintain scalable backend systems using Python, GraphQL, and AWS services
• Implement microservices that interact with distributed systems and cloud infrastructure
• Write robust, testable, and efficient code to support mission-critical features
• Collaborate with front-end developers, product managers, and other backend engineers to deliver complete end-to-end solutions
• Develop and manage serverless applications using AWS Lambda, DynamoDB, and ECS
• Monitor system performance and help drive improvements in reliability and scalability
• Participate in code reviews, technical design discussions, and sprint planning
• Contribute to automation efforts across CI / CD, testing, and deployment

What We’re Looking For

Experience building and maintaining GraphQL APIs or RESTful services

Proven experience working with cloud infrastructure – preferably AWS Lambda, DynamoDB, ECS, and S3

Strong grasp of data modeling, system design, and distributed systems

Familiarity with CI / CD practices and cloud-native development

Experience writing unit, integration, and performance tests

A pragmatic problem-solver who can balance shipping with long-term scalability

Excellent communication skills and the ability to work independently in a remote team

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