Senior Associate/Manager Data Engineer Consultant (Data Bricks) / Technology Consulting

At EY, we develop you with future-focused skills and equip you with world-class experiences. We empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams.

We work together across our full spectrum of services and skills powered by technology and AI, so that business, people and the planet can thrive together.

We’re all in, are you?

Join EY and shape your future with confidence.

The opportunity

EY AI & Data is the data and advanced analytics capability within EY Asia-Pacific, with over 500 specialist employees working across multiple industry sectors. You will be part of a dynamic team that implements information-driven strategies, data platforms and advanced data analytics solution systems that help grow, optimize and protect client organizations. We are seeking an experienced Data Engineer Consultant to join our team as a senior individual contributor responsible for designing, implementing, and optimising robust data infrastructure and pipelines. This role offers the opportunity to work hands-on with cutting-edge AWS and Databricks technologies whilst providing technical guidance to team members and collaborating with stakeholders across the organisation on complex data engineering challenges.

Your key responsibilities

1. Data Architecture & Engineering

Design and implement enterprise-scale data architectures, including data lakes, warehouses, and real-time streaming platforms.

Develop and maintain ETL/ELT pipelines that efficiently process large volumes of structured and unstructured data from diverse sources.

Ensure data quality, governance, and security standards are embedded throughout all data engineering processes.

1. Technical Implementation

Hands-on development of Databricks notebooks using PySpark, Python, and SQL for ETL automation.

Create and optimise PySpark scripts for efficient data extraction, transformation, and loading from large datasets.

Implement custom data manipulation, validation, and error handling solutions to enhance ETL robustness.

1. Technical Guidance

Provide technical mentorship to junior data engineers and analysts.

Lead code reviews, establish best practices, and drive adoption of modern data engineering tools and methodologies.

Collaborate with cross-functional teams including data scientists, analysts, and software engineers to deliver integrated solutions.

1. Performance & Optimisation

Monitor and optimise data pipeline performance, implementing solutions for scalability and cost-effectiveness.

Conduct testing, debugging, and troubleshooting of data transformation processes.

Verify data integrity throughout pipeline stages and resolve complex technical issues.

To qualify for the role, you must have

Bachelor's Degree in Computer Science, Engineering, Data Science, or related field OR Master's Degree in Data Engineering, Computer Science, or MBA (preferred)

5-7 years of data engineering experience with AWS-native implementations

Proven experience working as part of a data engineering team on ETL migration projects

Hands-on experience implementing Databricks notebooks using PySpark, Python, and SQL for ETL automation

Demonstrated expertise developing PySpark scripts for efficient data extraction, transformation, and loading from large datasets

Experience utilising Python for custom data manipulation, validation, and error handling in ETL processes

Proficiency employing SQL for complex joins, aggregations, and database operations within Databricks environments

Track record of testing, debugging, and optimising data transformation processes for accuracy and performance

Experience verifying data integrity throughout pipeline stages and resolving troubleshooting issues

Proven ability collaborating with cross-functional teams to align ETL migration tasks with project goals and deadlines

Experience in government sector data projects and compliance requirements (preferred)

Experience in HR domain including workforce analytics, payroll systems, and employee data management (preferred)

Experience providing technical mentorship to junior team members (preferred)

Certified in:

AWS Certified Data Engineer - Associate (preferred)

AWS Certified Solutions Architect or AWS Certified Big Data - Specialty (preferred)

Databricks Certified Data Engineer Associate or Professional

Amazon Redshift or Snowflake certifications

Agile/Scrum Master certification (preferred)

Essential Skills:

1. Technical Skills:

AWS cloud platform expertise (Redshift, S3, Glue, EMR, Kinesis, Lambda)

Databricks platform proficiency with PySpark, Python, and SQL implementation

Data warehouse design and implementation (Amazon Redshift, Snowflake on AWS)

ETL/ELT migration project experience and pipeline development

Real-time streaming technologies (Kinesis Data Streams, Kafka)

Data exchange platforms and API integration (AWS Data Exchange, Partner APIs)

1. Communication Skills:

Clear written and verbal communication of technical concepts to non-technical stakeholders

Presentation and reporting abilities for executive audiences

Active listening to understand business requirements

Stakeholder management across technical and business teams

Meeting facilitation for technical design sessions

1. Leadership Skills:

Technical mentorship and guidance for junior engineers

Conflict resolution in cross-functional project environments

Decision-making under pressure for critical data system issues

Knowledge transfer and coaching abilities

Change management for data platform migrations

1. Organisational Skills:

Time management across multiple concurrent data projects

Resource allocation for optimal pipeline performance

Multi-tasking coordination of data engineering deliverables

Attention to detail in data quality and governance processes

Documentation of technical specifications and system architecture

1. Problem-Solving Skills:

Critical thinking for complex AWS data architecture challenges

Creative solution development for scalability and performance issues

Issue escalation and resolution for production data systems

Adaptability to evolving business and technical requirements

Strategic planning for AWS data infrastructure roadmaps

1. Interpersonal Skills:

Relationship building with business stakeholders and technical teams

Negotiation of technical requirements and project timelines

Emotional intelligence in managing diverse project teams

Cultural awareness in global data initiatives

Customer service orientation for internal data consumers

What we look for

• Highly motivated individuals with excellent problem-solving skills and the ability to prioritize shifting workloads in a rapidly changing industry. An effective communicator, you’ll be a confident team player that collaborates with people from various teams while looking to develop your career in a dynamic organization.

• What working at EY offers

• EY offers a competitive remuneration package where you’ll be rewarded for your individual and team performance. We are committed to being an inclusive employer and are happy to consider flexible working arrangements. Plus, we offer:

• Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.

• Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.

• Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.

• Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.

• Company description

• EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

• Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.

• EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.

• All in to shape the future with confidence.