Join to apply for the Senior Backend Engineer - Python role at Lumenalta 5 days ago Be among the first 25 applicants Join to apply for the Senior Backend Engineer - Python role at Lumenalta Get AI-powered advice on this job and more exclusive features. 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 7+ years of backend development experience, with a strong focus on Python *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 Seniority level Seniority level Mid-Senior level Employment type Employment type Contract Job function Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Lumenalta by 2x Get notified about new Back End Developer jobs in Colombia . Bogota, D.C., Capital District, Colombia 1 month ago Full Stack Developer / Software Engineer - Contractor Full Stack Node.js Developer (Internal Team) Bogota, D.C., Capital District, Colombia $36,000.00-$48,000.00 1 week ago Bogota, D.C., Capital District, Colombia 1 week ago Bogota, D.C., Capital District, Colombia 3 days ago Bogota, D.C., Capital District, Colombia 1 week ago Bogota, D.C., Capital District, Colombia 1 week ago Colombia $30,000.00-$50,000.00 16 hours ago Bogota, D.C., Capital District, Colombia 1 day ago Bogota, D.C., Capital District, Colombia 3 weeks ago Bogota, D.C., Capital District, Colombia 3 days ago Full Stack Developer - (Node.js, LATAM-based) Bogota, D.C., Capital District, Colombia 4 months ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr