Job Title: Backend Developer – Python, C#, AWS (Serverless), SQL
Location: Argentina
Overview:
We are seeking a results-oriented Backend Developer with hands-on experience in Python and C#, who is also proficient in building cloud-native applications using AWS Serverless technologies. The ideal candidate will have strong SQL skills and a passion for creating scalable, high-performance backend services.
Key Responsibilities:
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Design, develop, and maintain backend services using Python and C#
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Build and deploy cloud-native applications using AWS Serverless stack (Lambda, API Gateway, DynamoDB, S3, etc.)
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Write clean, efficient, and testable code, adhering to best practices and coding standards
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Work with relational and non-relational databases; write optimized SQL queries
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Collaborate with front-end developers, DevOps engineers, and product teams to deliver end-to-end solutions
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Monitor, troubleshoot, and improve system performance and reliability
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Participate in code reviews and contribute to team knowledge-sharing
Required Skills & Qualifications:
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3+ years of professional experience in backend development
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Strong programming skills in both Python and C#
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Proven experience working with AWS Serverless architecture (Lambda, API Gateway, S3, DynamoDB, CloudFormation or SAM)
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Solid understanding of SQL and experience with databases such as PostgreSQL, MySQL, or SQL Server
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Experience with REST APIs and integration with third-party services
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Familiarity with CI/CD pipelines and version control tools (e.g., Git, GitLab, GitHub Actions)
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Strong problem-solving abilities and ability to work independently or as part of a team