Backend Engineer

• Handle end-to-end data extraction workflows across complex websites
• Ensure complete coverage, accuracy, and reliable delivery of structured datasets
• Use tools such as Apify, OpenRouter, and custom workflows for data collection, validation, and task execution
• Extract data from dynamic and interactive web sources, including JavaScript-rendered content
• Adapt scraping approaches to changing site behavior and structures
• 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

Senior Python Data Scraping Engineer – Freelance

• Own end-to-end data extraction workflows across complex websites, ensuring complete coverage, accuracy, and reliable delivery of structured datasets
• Leverage available tools and custom workflows to accelerate data collection, validation, and task execution while meeting defined requirements
• Ensure reliable extraction from dynamic and interactive web sources, adapting approaches for JavaScript-rendered content and changing site behavior
• Enforce data quality standards through validation checks, cross-source consistency controls, formatting specifications, and systematic verification before delivery
• Scale scraping operations for large datasets using efficient batching or parallelization, monitor failures, and maintain stability against minor site structure changes
• Apply expertise in web scraping, data extraction, and data processing for the Tendem project
• Use tools such as Apify, OpenRouter, and other technologies to execute technical data scraping workflows

Senior Python Data Scraping Engineer, Freelance

• Design realistic, multi-step terminal tasks based on engineering and scientific workflows.
• Create engineering datasets, simulation inputs, geometry files, sensor data, design constraints, and configuration files.
• Develop expert solutions using Python, C/C++, Julia, MATLAB/Octave, Bash, or relevant engineering software.
• Build reproducible, containerized environments with appropriate tools and pinned dependencies.
• Develop tasks involving simulation, numerical analysis, optimization, control systems, signal processing, FEM concepts, CAD-related data, and engineering design.
• Create automated tests and objective grading criteria that validate engineering correctness, including units, physical constraints, tolerances, convergence, stability, and boundary conditions.
• Debug solver, dependency, workflow, precision, and performance issues.
• Document assumptions, requirements, expected outputs, edge cases, and technical validation procedures.
• Review task solvability, reproducibility, and scientific accuracy.
• Incorporate feedback to improve task quality and evaluation reliability.

Backend Engineer jobs in Indonesia

Senior Python Data Scraping Engineer – Freelance

Senior Python Data Scraping Engineer, Freelance

Engineering Simulation, Python Specialist