Jefferies

1 month ago

Senior Data Engineer - Reference Data (Assistant Vice President)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 20 hours agoStatus: Live

Job Summary

Senior Data Engineer for Jefferies' Reference Data Group, designing, building and governing scalable data pipelines and platforms on a cloud-native stack (Snowflake, AWS, Airflow) to support securities, accounts and counterparty master data across trading, risk, compliance, and operations.

Location: London

Workplace: Onsite

Employment Type: Full time

Job Function: Executive & General Management

Key Responsibilities

•Design, build, and maintain scalable data pipelines for Security Master, Account Master, and Counterparty Master using Python and Apache Airflow.
•Develop and optimize complex data transformations, stored procedures, and views in Snowflake, ensuring high performance and data quality.
•Own the end-to-end lifecycle of reference data — from source ingestion and normalization through golden record creation and downstream distribution.
•Collaborate with data consumers across trading, risk, compliance, and operations to understand requirements and deliver reliable data products.
•Build and maintain infrastructure-as-code and deployment pipelines using AWS services, Git, and CI/CD tooling.

Key Requirements

•7+ years of hands-on data engineering experience.
•Expert-level Python for data engineering and automation.
•Strong Snowflake experience — SQL, stored procedures, streams, tasks, and performance tuning.
•Production experience with Apache Airflow — DAG design, scheduling, dependency management.
•Solid AWS cloud experience — S3, Lambda, Glue, IAM, or equivalent services.

Experience:7+ yearsFinancial services

Skills:PythonAirflowSnowflakeAWSGitCI/CDData modellingProduction data pipelinesSQLETLCloudData governanceGolden record

Languages:English

Tech Stack:PythonApache AirflowSnowflakeAWSGitCI/CDSQLETLS3LambdaGlueIAM

Company Brief

Jefferies

Global investment banking and capital markets firm providing advisory, underwriting, trading, research, and asset management services to corporations, governments, and institutional investors.

Industry: Banking

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: New York, United States

Founded: 1962

Website LinkedIn

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Jefferies

1 month ago

Senior Data Engineer - Reference Data (Assistant Vice President)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 20 hours agoStatus: Live

Job Summary

Location: London

Workplace: Onsite

Employment Type: Full time

Job Function: Executive & General Management

Key Responsibilities

•Design, build, and maintain scalable data pipelines for Security Master, Account Master, and Counterparty Master using Python and Apache Airflow.
•Develop and optimize complex data transformations, stored procedures, and views in Snowflake, ensuring high performance and data quality.
•Own the end-to-end lifecycle of reference data — from source ingestion and normalization through golden record creation and downstream distribution.
•Collaborate with data consumers across trading, risk, compliance, and operations to understand requirements and deliver reliable data products.
•Build and maintain infrastructure-as-code and deployment pipelines using AWS services, Git, and CI/CD tooling.

Key Requirements

•7+ years of hands-on data engineering experience.
•Expert-level Python for data engineering and automation.
•Strong Snowflake experience — SQL, stored procedures, streams, tasks, and performance tuning.
•Production experience with Apache Airflow — DAG design, scheduling, dependency management.
•Solid AWS cloud experience — S3, Lambda, Glue, IAM, or equivalent services.

Experience:7+ yearsFinancial services

Skills:PythonAirflowSnowflakeAWSGitCI/CDData modellingProduction data pipelinesSQLETLCloudData governanceGolden record

Languages:English

Tech Stack:PythonApache AirflowSnowflakeAWSGitCI/CDSQLETLS3LambdaGlueIAM

Company Brief

Jefferies

Global investment banking and capital markets firm providing advisory, underwriting, trading, research, and asset management services to corporations, governments, and institutional investors.

Industry: Banking

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: New York, United States

Founded: 1962

Website LinkedIn