Role Proficiency:

This role requires proficiency in data pipeline development including coding and testing data pipelines for ingesting wrangling transforming and joining data from various sources. Must be skilled in ETL tools such as Informatica Glue Databricks and DataProc with coding expertise in Python PySpark and SQL. Works independently and has a deep understanding of data warehousing solutions including Snowflake BigQuery Lakehouse and Delta Lake. Capable of calculating costs and understanding performance issues related to data solutions.

Outcomes:

Act creatively to develop pipelines and applications by selecting appropriate technical options optimizing application development maintenance and performance using design patterns and reusing proven solutions.rnInterpret requirements to create optimal architecture and design developing solutions in accordance with specifications. Document and communicate milestones/stages for end-to-end delivery. Code adhering to best coding standards debug and test solutions to deliver best-in-class quality. Perform performance tuning of code and align it with the appropriate infrastructure to optimize efficiency. Validate results with user representatives integrating the overall solution seamlessly. Develop and manage data storage solutions including relational databases NoSQL databases and data lakes. Stay updated on the latest trends and best practices in data engineering cloud technologies and big data tools. Influence and improve customer satisfaction through effective data solutions.

Measures of Outcomes:

Adherence to engineering processes and standards Adherence to schedule / timelines Adhere to SLAs where applicable # of defects post delivery # of non-compliance issues Reduction of reoccurrence of known defects Quickly turnaround production bugs Completion of applicable technical/domain certifications Completion of all mandatory training requirements Efficiency improvements in data pipelines (e.g. reduced resource consumption faster run times). Average time to detect respond to and resolve pipeline failures or data issues. Number of data security incidents or compliance breaches.

Outputs Expected:

Code Development:

Develop data processing code independently
ensuring it meets performance and scalability requirements. Define coding standards
templates
and checklists. Review code for team members and peers.

Documentation:

Create and review templates
checklists
guidelines
and standards for design
processes
and development. Create and review deliverable documents
including design documents
architecture documents
infrastructure costing
business requirements
source-target mappings
test cases
and results.

Configuration:

Define and govern the configuration management plan. Ensure compliance within the team.

Testing:

Review and create unit test cases
scenarios
and execution plans. Review the test plan and test strategy developed by the testing team. Provide clarifications and support to the testing team as needed.

Domain Relevance:

Advise data engineers on the design and development of features and components
demonstrating a deeper understanding of business needs. Learn about customer domains to identify opportunities for value addition. Complete relevant domain certifications to enhance expertise.

Project Management:

Manage the delivery of modules effectively.

Defect Management:

Perform root cause analysis (RCA) and mitigation of defects. Identify defect trends and take proactive measures to improve quality.

Estimation:

Create and provide input for effort and size estimation for projects.

Knowledge Management:

Consume and contribute to project-related documents
SharePoint
libraries
and client universities. Review reusable documents created by the team.

Release Management:

Execute and monitor the release process to ensure smooth transitions.

Design Contribution:

Contribute to the creation of high-level design (HLD)
low-level design (LLD)
and system architecture for applications
business components
and data models.

Customer Interface:

Clarify requirements and provide guidance to the development team. Present design options to customers and conduct product demonstrations.

Team Management:

Set FAST goals and provide constructive feedback. Understand team members' aspirations and provide guidance and opportunities for growth. Ensure team engagement in projects and initiatives.

Certifications:

Obtain relevant domain and technology certifications to stay competitive and informed.

Skill Examples:

Proficiency in SQL Python or other programming languages used for data manipulation. Experience with ETL tools such as Apache Airflow Talend Informatica AWS Glue Dataproc and Azure ADF. Hands-on experience with cloud platforms like AWS Azure or Google Cloud particularly with data-related services (e.g. AWS Glue BigQuery). Conduct tests on data pipelines and evaluate results against data quality and performance specifications. Experience in performance tuning of data processes. Expertise in designing and optimizing data warehouses for cost efficiency. Ability to apply and optimize data models for efficient storage retrieval and processing of large datasets. Capacity to clearly explain and communicate design and development aspects to customers. Ability to estimate time and resource requirements for developing and debugging features or components.

Knowledge Examples:

Knowledge Examples

Knowledge of various ETL services offered by cloud providers including Apache PySpark AWS Glue GCP DataProc/DataFlow Azure ADF and ADLF. Proficiency in SQL for analytics including windowing functions. Understanding of data schemas and models relevant to various business contexts. Familiarity with domain-related data and its implications. Expertise in data warehousing optimization techniques. Knowledge of data security concepts and best practices. Familiarity with design patterns and frameworks in data engineering.

Additional Comments:

Data Engineer - Java/Flink Key Responsibilities: ● Design, develop, and maintain scalable data pipelines and ETL processes ● Optimize data flow and collection for cross-functional teams ● Build infrastructure required for optimal extraction, transformation, and loading of data ● Ensure data quality, reliability, and integrity across all data systems ● Collaborate with data scientists and analysts to help implement models and algorithms ● Identify, design, and implement internal process improvements: automating manual processes, optimizing data delivery, etc. ● Create and maintain comprehensive technical documentation ● Evaluate and integrate new data management technologies and tools Mandatory Skills: 3-5 years of professional experience in data engineering roles ● Bachelor's degree in Computer Science, Engineering, or related field; Master's degree preferred ● Hands-on experience building robust streaming data pipelines using Java and Apache Flink. Deep understanding of Flink's APIs, state management, fault tolerance, and deployment. ● Proficiency in at least one programming language such as Java, Scala, Python for developing scalable and maintainable data processing applications. ● Experience with building scalable streaming solutions and real time data processing using technologies like Flink, Kafka and Kinesis. ● Extensive experience with big data technologies (e.g., Flink, Spark, Hadoop). ● Knowledge of SQL and experience with relational databases (e.g., PostgreSQL, MySQL, TiDB, Oracle) ● Strong knowledge of data pipeline and workflow management tools (e.g., Airflow, Luigi, NiFi) for orchestrating complex data flows. ● Experience with cloud platforms (AWS preferred, Azure, or GCP) and their suite of data services. ● Experience with version control systems (e.g., Git) and CI/CD practices Preferred Skills : ● Experience with containerization and orchestration tools (Docker, Kubernetes) ● Understanding of data governance principles (e.g., data quality, lineage, metadata management) and data security best practices. ● Basic knowledge of machine learning workflows and MLOps ● Experience with NoSQL databases (MongoDB, Cassandra, etc.) ● Familiarity with data visualization tools (Tableau, Power BI, etc.) ● Experience with infrastructure-as-code tools (Terraform, CloudFormation)