Marketing Data Engineer

Apex Systems; Stamford (CT); Hybrid; USD 83,000 - 96,000; Full time

Benefits offered by this job

Medical insurance

401K with match

HSA

EAP

Job summary

Everforth Apex Systems in Stamford, CT is seeking a Marketing Data Engineer to strengthen the data infrastructure behind marketing measurement and analytics platforms.

You will design and maintain data pipelines with Snowflake and AWS S3, implement data quality audits, support production workflows, and collaborate with product owners and vendors to ensure accurate, trusted data for reporting.

Qualifications

• 3+ years in Data Engineering, Analytics Engineering, ETL Development, or related data-focused role.
• Experience building and supporting enterprise data pipelines and automated data workflows.
• Experience in production support environments, including monitoring jobs, troubleshooting failures, and resolving operational issues.
• Experience validating, reconciling, and auditing large data sets to ensure data quality and integrity.
• Experience supporting data sourced from third-party vendors or external partners.
• Hands-on experience with Snowflake or a comparable cloud-based data warehouse.

Responsibilities

• Build, maintain, and optimize data pipelines using Snowflake, AWS S3, and Power Automate to support marketing analytics and measurement platforms.
• Design and execute recurring data quality audits to validate data accuracy, completeness, and consistency across multiple systems.
• Monitor production workflows, scheduled jobs, and automated processes to identify and resolve failures before they impact downstream reporting.
• Develop and maintain Snowflake objects, including tables, stages, external tables, tasks, and SQL/Python stored procedures.
• Perform data reconciliation and validation activities to ensure source data aligns with downstream analytics and vendor requirements.
• Manage the ingestion and processing of marketing, media, spend, event, and business performance data.
• Serve as the internal steward of vendor-delivered data, ensuring quality, lineage, consistency, and release-over-release accuracy.
• Investigate data discrepancies, perform root cause analysis, and coordinate resolutions with internal teams and external partners.
• Maintain and support SFTP connections, data transfers, access credentials, and system integrations that support data workflows.
• Collaborate with Product Owners, BI teams, analytics teams, and external vendors to support data requirements, troubleshooting, and validation efforts.
• Translate documented business requirements into technical solutions and actionable data engineering tasks.
• Support ongoing documentation efforts, data governance initiatives, and continuous improvement of data processes.

Skills

Data engineering

ETL development

Production support

Data quality

Snowflake

SQL

AWS S3

Vendor data integration

Tools

Power Automate

AWS S3

Snowflake

SQL

Job description

Job#: 3053956

Job Description

Title: Marketing Data Engineer

Duration: Long term contract

Pay: $60-$70/hr w/ benefits

Location: Stamford, CT - Hybrid (4 days onsite, 1 day remote)

Job Summary

We are seeking a Marketing Data Engineer to support and enhance the data infrastructure behind enterprise marketing measurement and analytics platforms. This role serves as the technical backbone for enterprise marketing models and reporting initiatives, ensuring the quality, accuracy, and reliability of critical marketing data assets. The ideal candidate will have strong experience in data engineering, data quality assurance, and production support, with hands‑on expertise in Snowflake, SQL, AWS S3, and workflow automation tools such as Power Automate. This individual will be responsible for building and maintaining data pipelines, performing data validation and auditing, monitoring production processes, and stewarding data delivered by third‑party vendors. This is an execution‑focused role that partners closely with Product Owners, analytics teams, and external vendors to ensure trusted data is available for reporting, measurement, and strategic decision‑making. Deep MMM or MTA modeling expertise is not required; success in this role is driven by strong data engineering fundamentals, operational excellence, and attention to detail.

Day-to-Day Responsibilities

• Build, maintain, and optimize data pipelines using Snowflake, AWS S3, and Power Automate to support marketing analytics and measurement platforms.
• Design and execute recurring data quality audits to validate data accuracy, completeness, and consistency across multiple systems.
• Monitor production workflows, scheduled jobs, and automated processes to identify and resolve failures before they impact downstream reporting.
• Develop and maintain Snowflake objects, including tables, stages, external tables, tasks, and SQL/Python stored procedures.
• Perform data reconciliation and validation activities to ensure source data aligns with downstream analytics and vendor requirements.
• Manage the ingestion and processing of marketing, media, spend, event, and business performance data.
• Serve as the internal steward of vendor-delivered data, ensuring quality, lineage, consistency, and release-over-release accuracy.
• Investigate data discrepancies, perform root cause analysis, and coordinate resolutions with internal teams and external partners.
• Maintain and support SFTP connections, data transfers, access credentials, and system integrations that support data workflows.
• Collaborate with Product Owners, BI teams, analytics teams, and external vendors to support data requirements, troubleshooting, and validation efforts.
• Translate documented business requirements into technical solutions and actionable data engineering tasks.
• Support ongoing documentation efforts, data governance initiatives, and continuous improvement of data processes.

Required Qualifications

• 3+ years of experience in Data Engineering, Analytics Engineering, ETL Development, or a related data-focused role.
• Experience building and supporting enterprise data pipelines and automated data workflows.
• Experience working in production support environments, including monitoring jobs, troubleshooting failures, and resolving operational issues.
• Experience validating, reconciling, and auditing large data sets to ensure data quality and integrity.
• Experience supporting data sourced from third-party vendors or external partners.
• Hands‑on experience with Snowflake or a comparable cloud-based data warehouse.

Benefits Overview

• Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection.
• We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure.
• Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
• In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
• Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach.
• You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.

Equal Opportunity & Diversity Statement

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

Everforth Apex is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex.

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Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc.

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