Freelancing | Databricks - LLM - Text2SQL Developer
Công ty PGC Digital (America) Inc đang tuyển dụng vị trí freelancer phát triển Text2SQL với yêu cầu làm việc hoàn toàn từ xa, hợp đồng 3 tháng. Công việc tập trung phát triển, tối ưu hóa các truy vấn và thủ tục lưu trữ SQL, phân tích mô hình dữ liệu, và chuyển đổi các yêu cầu nghiệp vụ thành mã SQL hiệu quả. Thu nhập cạnh tranh: $8 - $10/giờ, làm 8 tiếng/ngày (có 4 giờ trùng múi giờ PST).
Ứng viên cần có ít nhất 4 năm kinh nghiệm SQL, thành thạo 2-3 loại SQL (Databricks, T-SQL, PL/SQL...), hiểu sâu về mô hình dữ liệu quan hệ, RDBMS, cùng kỹ năng chuyển đổi yêu cầu nghiệp vụ sang logic SQL. Ưu tiên ứng viên có kinh nghiệm nền tảng dữ liệu đám mây và mô hình hóa dữ liệu.
Primary description
PGC Digital (America) Inc: CMMI Level 3 Company · APAC (Remote)
Description
Role Overview
We are seeking skilled SQL Developers to join our Text2SQL project team. The ideal candidate will have strong hands-on SQL experience with the ability to understand complex data models and translate business requirements into efficient SQL code that captures business context accurately.
Key Responsibilities
- Develop and maintain SQL queries, stored procedures, and data transformation logic
- Analyze and understand existing data models and database schemas
- Collaborate with business stakeholders to gather and clarify requirements
- Translate business requirements into SQL code that accurately reflects business logic
- Write efficient, maintainable, and well-documented SQL code
- Perform data analysis and validation to ensure accuracy of SQL implementations
- Participate in code reviews and follow established development standards
- Debug and optimize SQL queries for performance improvement
- Create and maintain technical documentation for developed solutions
- Support testing activities and resolve data-related issues
Required Qualifications
- 4 years of hands-on SQL development experience
- Proficiency in at least 2-3 SQL dialects such as:
- Databricks SQL
- T-SQL (SQL Server)
- PL/SQL (Oracle)
- MySQL, PostgreSQL, or other RDBMS platforms
- Strong understanding of relational database concepts and data modeling
- Ability to read and interpret complex data models and ERDs
- Experience translating business requirements into SQL logic
- Solid understanding of joins, subqueries, window functions, and advanced SQL concepts
- Experience with data transformation and aggregation techniques
Preferred Qualifications
- Bachelor's degree in Computer Science, Information Systems, or related field
- Experience with cloud data platforms (Databricks, Snowflake, etc.)
- Knowledge of data warehousing concepts and dimensional modeling
- Understanding of data quality and validation techniques
Perks of Freelancing With Turing
- Work in a fully remote environment
- Opportunity to work on cutting-edge AI projects with leading LLM companies
Offer Details
Commitments Required: 8 hours per day with overlap of 4 hours with PST
Employment type: Contractor assignment (no medical/paid leave)
Duration of contract: 3 months; [expected start date is next week]
Location
APAC
Skills
Similar Jobs
