APPLICATION DEVELOPER

Job Description:

Junior Data Engineer

Responsibilities

1. Data Pipeline Development & Maintenance

* Participate in the development and optimization of both batch and real-time ETL/ELT processes.

* Support the reliable extraction, transformation, cleansing, and loading of data from various business systems into the data warehouse and data lake.

2. Data Modeling & Data Asset Development

* Assist in dimensional modeling for enterprise data warehouses under the guidance of senior team members.

* Contribute to the design and development of fact tables, dimension tables, and aggregate tables.

* Maintain standardized data dictionaries, technical documentation, and data governance artifacts.

3. Data Quality Assurance

* Support the implementation of data quality monitoring frameworks.

* Assist in defining and maintaining validation rules for data completeness, accuracy, consistency, and timeliness.

* Collaborate with the team to identify, analyze, and resolve data quality issues in a closed-loop manner.

4. Data Platform Technology Implementation

* Participate in the learning, evaluation, and implementation of modern data platform technologies, including Spark, Flink, Kafka, Airflow, Snowflake, and related tools.

* Assist in building CI/CD pipelines, automated testing capabilities, and engineering best practices for data platform development.

5. Cross-functional Collaboration & Delivery

* Work closely with Product, Data Analytics, and Backend Engineering teams to gather requirements and participate in technical solution discussions.

* Translate complex business requirements into scalable and maintainable data solutions.

* Provide support for day-to-day platform operations, troubleshooting, and incident resolution.

Qualifications

Education

* Graduating in 2026 with a Bachelor's degree or above from an accredited domestic or international university.

* Preferred majors include Computer Science, Software Engineering, Mathematics, Statistics, Data Science, or related disciplines.

Programming & Database Fundamentals

* Solid foundation in computer science principles and database concepts.

* Proficient in SQL for data querying and manipulation.

* Strong proficiency in at least one mainstream programming language (Python, Java, or Scala).

* Demonstrates good coding standards, software engineering practices, and object-oriented programming skills.

Big Data Technology Knowledge

* Strong interest in big data technologies and data engineering.

* Familiar with the core concepts and use cases of Hadoop, Spark, Flink, Kafka, and related ecosystem components.

* Experience with cloud platforms (AWS, GCP, Azure) and/or cloud data warehouses (Snowflake, BigQuery) is a plus.

Data Engineering Fundamentals

* Understanding of data warehousing concepts, including dimensional modeling, star schema, and snowflake schema design.

* Familiarity with Linux operating systems, common shell commands, and Git version control.

* Knowledge of Docker containerization and CI/CD concepts is considered an advantage.

Soft Skills

* Excellent analytical thinking and problem-solving abilities.

* Strong communication skills with the ability to explain technical concepts clearly to non-technical stakeholders.

* Demonstrates accountability, ownership, and a proactive mindset.

* Ability to work effectively in a fast-paced environment and manage multiple priorities simultaneously.

Preferred Qualifications

* Previous internship experience in Data Engineering, Data Platform, Data Warehouse, or Big Data-related roles.

* Contributions to open-source projects.

* Outstanding achievements in data-related competitions, hackathons, or technical challenges.

初级数据工程师 岗位职责 数据管道开发与维护：参与公司离线及实时数据ETL/ELT流程的开发与优化，协助完成从各业务系统到数据仓库/数据湖的数据可靠传输与清洗转换。 数据建模与资产建设：在导师指导下参与数据仓库的维度建模工作，协助完成事实表、维度表及聚合表的设计与开发，并维护规范的数据字典与技术文档。 数据质量保障：参与建立数据质量监控体系，协助定义数据完整性、准确性等校验规则，配合团队进行数据问题的定位、分析与闭环处理。 平台技术落地：参与数据平台相关技术栈（如Spark、Flink、Kafka、Airflow、Snowflake等）的学习、调研与落地实践，协助推进数据平台的CI/CD流程建设与自动化测试。 跨团队协作与交付：与产品、数据分析及后端团队紧密配合，参与需求评审与技术方案讨论，将复杂的业务需求转化为可落地的数据解决方案，并支持日常运维与故障排查。 任职要求 教育背景：2026届国内外本科及以上学历应届毕业生，计算机、软件工程、数学、统计学或相关专业优先。 编程与数据库基础：具备扎实的计算机基础，熟练掌握SQL语言；至少精通一门主流编程语言（Python/Java/Scala），具备良好的代码规范与面向对象编程思维。 大数据技术认知：对大数据生态有浓厚兴趣，了解Hadoop、Spark、Flink、Kafka等主流组件的基本原理与应用场景；有云平台（AWS/GCP/Azure）或云数仓（Snowflake/BigQuery）使用经验者优先。 数据工程素养：了解数据仓库基础理论（如星型/雪花模型、维度建模），熟悉Linux常用命令及Git版本控制工具；了解Docker容器化及CI/CD基本概念者加分。 综合素质：具备优秀的逻辑思维能力与良好的沟通表达能力，能够将技术问题清晰地向非技术人员传达；拥有强烈的责任心与Owner意识，具备在快节奏环境中抗压与多任务推进的能力。 加分项：有相关数据工程实习经历、参与过开源项目贡献、数据竞赛中取得优异成绩者优先。TBC