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ION · 4 months ago

Senior Data Engineer, US

United States

Full-time

Remote

Senior Level, Lead/Staff

8+ years exp

ION Group is seeking a skilled and experienced Senior Data Engineer to join their innovative team. This role involves building scalable data platforms and pipelines, supporting Data Science initiatives, and ensuring high-quality datasets for advanced analytics and machine learning.

AccountingAsset ManagementFinanceFinancial ServicesSoftware

H1B Sponsor Likely

Responsibilities

Design, build, and maintain scalable data platforms and pipelines using technologies like Python, Airflow, Snowflake, and AWS (S3, Glue, Athena, EMR, SageMaker), ensuring performant, reliable, and high-quality delivery

Partner closely with Data Scientists to transform raw data into curated, model-ready features, and establish practices such as feature stores to support consistency, reuse, and experimentation

Apply data quality, lineage, and governance practices to ensure datasets and features are trusted, reproducible, and well-documented

Collaborate with stakeholders across business, research, and technology teams to align on requirements, priorities, and outcomes

Produce clear technical documentation, including artifacts for testing, training, and delivery

Qualification

PythonAWS data stackData pipeline developmentData quality practicesFeature engineeringCollaboration skillsProblem-solving skillsOrganizational skills

Required

8+ years of experience delivering data-centric platforms with large datasets, fast SLAs, and high data quality standards

Advanced proficiency in Python, including data processing libraries (e.g., Pandas, PySpark)

Strong hands-on experience with AWS data stack (S3, Glue, Athena, EMR, SageMaker) as well as orchestration and warehousing tools like Airflow and Snowflake

Proven track record building pipelines that support Data Science workflows, including feature engineering and model-ready datasets

Solid end-to-end development process experience, including CI/CD, automated deployments, code reviews, and delivering high-quality, production-ready code

Strong problem-solving skills with the ability to debug complex issues and optimize performance

Excellent interpersonal and organizational skills, with the ability to work collaboratively across Data Science, Engineering, and Business teams

Company

ION

Glassdoor3.3

ION Group provides solutions for electronic trading, position management, pricing, risk management, and downstream processing for clients.

Founded in 1998

New York, New York, USA

10001+ employees

https://iongroup.com

H1B Sponsorship

ION has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (2)

2024 (1)

2022 (2)

2021 (4)