Backend Engineer

• Build and maintain the Django backend powering the consumer dashboard and B2B platform
• Develop API features for the consumer dashboard and customer reporting
• Improve performance and reliability in Celery and RabbitMQ pipelines
• Integrate third-party services including Stripe and WorkOS SSO
• Perform code reviews and participate in reviews from other senior backend engineers
• Own features end to end, including post-production reliability
• Work directly with founders on product and technical direction
• Pick up real production work in the first week

Senior Backend Engineer – LATAM

• Handle end-to-end data extraction workflows across complex websites
• Ensure complete coverage, accuracy, and reliable delivery of structured datasets
• Use available tools and custom workflows to accelerate data collection, validation, and task execution
• Extract data reliably from dynamic and interactive web sources, adapting to JavaScript-rendered content and changing site behavior
• Enforce data quality through validation checks, cross-source consistency controls, formatting specifications, and systematic verification
• Scale scraping operations for large datasets using efficient batching or parallelization
• Monitor failures and maintain stability against minor site structure changes
• Use tools such as Apify, OpenRouter, and other technologies alongside technical expertise

Senior Python Data Scraping Engineer, Freelance

• Own end-to-end data extraction workflows across complex websites
• Ensure complete coverage, accuracy, and reliable delivery of structured datasets
• Use tools and custom workflows to accelerate data collection, validation, and task execution
• Extract data reliably from dynamic and interactive web sources, adapting to JavaScript-rendered content and changing site behavior
• Enforce data quality through validation checks, cross-source consistency controls, formatting specifications, and systematic verification
• Scale scraping operations for large datasets using efficient batching or parallelization
• Monitor failures and maintain stability against minor site structure changes
• Apply Python, web scraping, data extraction, and data processing expertise to Tendem project workflows

Senior Python Data Scraping Engineer – Freelance

• Design realistic and challenging coding tasks involving feature implementation and bug fixes
• Create tasks reflecting authentic backend engineering workflows and practical software development challenges
• Develop deterministic verifiers that accept reasonable valid solutions and reject incorrect implementations
• Build and validate solutions using backend programming languages such as Java, Node.js, Go, Rust, TypeScript, Python, or C++
• Develop tasks involving scalable services, APIs, debugging, performance optimization, and automated testing
• Review code quality, maintainability, correctness, and adherence to technical requirements
• Design evaluation criteria distinguishing robust solutions from superficially plausible implementations
• Incorporate security considerations into tasks and verifiers where applicable
• Document assumptions, expected behavior, edge cases, and validation requirements
• Apply independent technical judgment throughout task development and review

Software Engineer – Backend, AI Code Evaluation

• Design and refine evaluation rubrics and criteria for preference data
• Review and label data while identifying subtle quality issues and inconsistencies
• Build and maintain Python or TypeScript pipelines and infrastructure supporting data generation, collection, and evaluation
• Develop processes that translate qualitative assessments into scalable evaluation workflows
• Synthesize findings from data reviews into clear technical write-ups, updates, and recommendations
• Collaborate with researchers and engineers to improve evaluation methodologies and data quality
• Iterate on evaluation processes based on observed issues and project requirements
• Communicate technical findings in a structured, concise, and actionable format

Backend Engineer jobs in Uruguay

Senior Backend Engineer – LATAM

Senior Python Data Scraping Engineer, Freelance

Senior Python Data Scraping Engineer – Freelance

Software Engineer – Backend, AI Code Evaluation

Python Engineer – AI Data & Evaluation