Apex Systems

Senior Data Engineer & Analytics Developer

โญ - Featured Role | Apply direct with Data Freelance Hub
This role is a Senior Data Engineer & Analytics Developer for a contract longer than 6 months, offering a competitive pay rate. Key skills required include advanced proficiency in Python, SQL, Google BigQuery, and Tableau, along with experience in data architecture and pipeline development.
๐ŸŒŽ - Country
United States
๐Ÿ’ฑ - Currency
$ USD
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๐Ÿ’ฐ - Day rate
520
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๐Ÿ—“๏ธ - Date
June 9, 2026
๐Ÿ•’ - Duration
More than 6 months
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๐Ÿ๏ธ - Location
Unknown
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๐Ÿ“„ - Contract
Unknown
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๐Ÿ”’ - Security
Unknown
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๐Ÿ“ - Location detailed
Brooklyn, OH
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๐Ÿง  - Skills detailed
#Data Vault #GIT #Data Architecture #Terraform #Normalization #"ETL (Extract #Transform #Load)" #Vault #Data Lifecycle #GitLab #Data Warehouse #Datasets #Leadership #Automation #Data Modeling #Documentation #Tableau Desktop #Stories #Scala #AI (Artificial Intelligence) #BigQuery #API (Application Programming Interface) #Python #SQL (Structured Query Language) #Cloud #Airflow #GCP (Google Cloud Platform) #Version Control #Tableau #ML (Machine Learning) #Apache Airflow #Clustering #Data Pipeline #Data Engineering #Visualization
Role description
Job#: 3037535 Job Description: Role Summary We are seeking a Data Engineer with strong analytics capabilities who can own the full data lifecycle โ€” from scalable pipeline development to polished Tableau dashboards. The ideal candidate is someone who thinks architecturally, designs datasets for reuse and longevity, and resists the urge to create one-off tables for every new request. They bring a builder's mindset grounded in efficiency, modularity, and long-term sustainability of the data platform. They must be highly proficient in both Python and SQL as their primary working languages and tableau for reporting. Core CompetenciesData Engineering and Pipeline Development โ€ข Deep, hands-on experience with Google BigQuery โ€” including dataset design, partitioning/clustering strategies, materialized views, and cost-optimization techniques. โ€ข Proficiency in Cloud Composer (Apache Airflow) for orchestrating complex, production-grade data pipelines with proper scheduling, retry logic, and dependency management. โ€ข Experience building and maintaining Vertex AI Pipelines for ML workflows and data transformation at scale. โ€ข Advanced SQL skills โ€” able to write complex, performant, and maintainable queries across large datasets including window functions, CTEs, recursive queries, and query optimization. โ€ข Strong Python proficiency โ€” comfortable building data transformation scripts, pipeline logic, custom Airflow operators, API integrations, and automation tooling. Data Architecture and Scalable Design โ€ข Proven ability to design layered data architectures using patterns such as Medallion (bronze/silver/gold), Dimensional Modeling (star schema), Data Vault, and targeted denormalization โ€” and knows when to apply each based on the use case. โ€ข Track record of building modular, multi-purpose datasets rather than project-specific tables โ€” thinks in terms of canonical models and shared dimensions. โ€ข Understands when to create new tables versus when to extend, view, or restructure existing assets to avoid unnecessary duplication and table sprawl. โ€ข Applies best practices around naming conventions, schema organization, documentation, and lifecycle management so that the architecture remains navigable as it scales. Tableau Dashboard Development โ€ข Hands-on experience building production-quality Tableau dashboards โ€” from data source configuration and extract optimization to interactive visual design. โ€ข Ability to translate business questions into clear, intuitive visualizations that non-technical stakeholders can self-serve from. โ€ข Familiarity with Tableau performance tuning, published data sources, and server/cloud publishing workflows. โ€ข Understands the relationship between upstream data modeling decisions and downstream dashboard performance โ€” designs the data layer with the visualization in mind. Technical Stack โ€ข Cloud Platform: Google Cloud Platform (GCP) โ€ข Data Warehouse: BigQuery (advanced) โ€ข Orchestration: Cloud Composer / Apache Airflow โ€ข ML Pipelines: Vertex AI Pipelines โ€ข Visualization: Tableau (Desktop, Server/Cloud) โ€ข Languages: Python (advanced), SQL (advanced) โ€ข Infrastructure: Terraform (preferred), GCS, Cloud Functions โ€ข Version Control: Git / GitLab Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffingยฎ in Talent Satisfaction in the United States and Great Place to Workยฎ in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy Everforth Apex 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 โ€˜Welcome Packetโ€™ as well, which an Everforth Apex team member can provide. 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. UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems. ยฉ 2026 Everforth, Inc. All rights reserved. Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc. NYSE: EFOR 4400 Cox Road Suite 200 Glen Allen, Virginia 23060 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.