招聘
必备技能
SQL
Python
Data Quality
Data Governance
Data Warehouse
ETL/ELT
Position Summary
The Data Quality Analyst is responsible for ensuring the accuracy, consistency, and reliability of enterprise data across systems and analytical platforms. This role focuses on executing data quality assessments, identifying issues, performing root‑cause analysis, and collaborating with cross‑functional teams to maintain high-quality data standards. The ideal candidate will have strong technical skills in SQL, Python, and data warehousing concepts, with Snowflake experience considered a strong advantage.
Key Responsibilities
- Perform data quality audits, profiling, validation, and cleansing activities across multiple datasets and systems.
- Identify data anomalies, inconsistencies, and gaps; investigate issues and drive timely resolution.
- Partner with data engineering, analytics, and business teams to define and enforce data quality rules, metrics, and governance standards.
- Analyze large datasets using SQL and Python to diagnose issues and propose remediation steps.
- Develop and maintain data quality reports, dashboards, and monitoring processes.
- Support data warehouse-related initiatives, ensuring accurate ingestion, transformation, and storage of data.
- Contribute to continuous improvement of data quality processes, documentation, and best practices.
- Communicate insights, findings, and recommendations effectively to technical and non‑technical stakeholders.
Required Skills & Qualifications
- Bachelor’s degree in Computer Science, Information Systems, Data Analytics, or related field.
- Strong hands-on experience with SQL (complex queries, joins, analytics functions).
- Proficiency in Python for data processing and analysis.
- Solid understanding of data quality concepts, data governance, metadata, and data lifecycle management.
- Strong knowledge of data warehouse concepts (dimensions, facts, ETL/ELT, schemas).
- Excellent analytical thinking, problem‑solving, and troubleshooting skills.
- Strong communication skills with the ability to present findings clearly.
- Demonstrated ability to work collaboratively as a team player in cross‑functional environments.
Preferred / Nice-to-Have Skills
- Experience with Snowflake (warehouse architecture, SQL, features such as stages, tasks, streams, tagging).
- Familiarity with data quality tools (Informatica IDQ/CDQ, Talend, Great Expectations, etc.).
- Experience in building automated data validation frameworks.
- Experience in building Power BI dashboards
Personal Attributes
- Detail‑oriented with a passion for clean, reliable data.
- Self‑motivated and proactive in identifying and proposing improvements.
Ability to manage multiple priorities and deadlines.
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关于Johnson Controls

Johnson Controls
Series BJohnson Controls International plc is an American-Irish multinational conglomerate headquartered in Cork, Ireland, that produces fire, HVAC, and security equipment for buildings. As of mid-2019, it employed 105,000 people in around 2,000 locations across six continents.
10,001+
员工数
Cork
总部位置
评价
4.0
10条评价
工作生活平衡
3.2
薪酬
3.8
企业文化
4.1
职业发展
3.4
管理层
3.1
72%
推荐给朋友
优点
Good benefits and compensation
Supportive team culture and friendly coworkers
Flexible work arrangements and remote options
缺点
Heavy workload and high-pressure environment
Limited career advancement opportunities
Management responsiveness issues
薪资范围
273个数据点
Junior/L3
Mid/L4
Senior/L5
Junior/L3 · Data Analyst
0份报告
$136,240
年薪总额
基本工资
-
股票
-
奖金
-
$115,804
$156,676
面试经验
2次面试
难度
2.5
/ 5
时长
14-28周
录用率
50%
体验
正面 50%
中性 50%
负面 0%
面试流程
1
Application Review
2
Recruiter Screen
3
Technical Phone Screen
4
Hiring Manager Interview
5
Offer
常见问题
Technical Knowledge
Behavioral/STAR
Past Experience
Problem Solving
Culture Fit
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