Sr. Data Analyst - SQL + Python

Apex Systems, LLC; McLean (VA); On-site; USD 69,000 - 74,000; Full time

Job summary

Everforth Apex Systems in McLean, VA is seeking a Senior Data Analyst to lead data quality initiatives and optimize the data ecosystem using SQL and Python.

The role emphasizes data modeling, pipeline development, and collaboration with Databricks, OneLake, and OneStream to deliver reliable datasets for business stakeholders.

Qualifications

• Bachelor's degree in CS, IS, or related quantitative field preferred.
• 5+ years of professional experience in data analysis and pipeline development.
• Proficiency in SQL and Python with Git experience.

Responsibilities

• Analyze contract data within major payment networks to support ecosystem improvements and data integration.
• Design, develop, and maintain data models with a focus on relational databases.
• Consolidate and simplify existing scripts and pipelines to improve reusability, performance, and data quality.
• Adhere to enterprise data management practices by designing preventative and detective data quality checks.

Skills

SQL

Python

Git

Data modeling

Education

Bachelor's degree in Computer Science or related field

Tools

Databricks

OneLake

OneStream

Relational databases

Job description

## Job Description# Sr. Data Analyst - SQL + PythonApply**Job#: 3058062****Job Description:**Senior Data Analyst**Location:** McLean, Virginia (On-site)**Alternate Location:** Richmond, VirginiaRole OverviewThis organization is seeking a Senior Data Analyst to lead critical efforts in enhancing the enterprise data ecosystem and establishing new datasets. The successful candidate will analyze existing network contracts to optimize the current data environment and build robust data structures. This role requires collaboration within a growing technical team to drive data quality and support key organizational initiatives.Key Responsibilities* Analyze contract data within major payment networks to support ecosystem improvements and data integration.* Design, develop, and maintain data models with a focus on relational databases.* Consolidate and simplify existing scripts and pipelines to improve reusability, performance, and data quality.* Adhere to enterprise data management practices by designing preventative and detective data quality checks.* Manage code, scripts, and collaborative pipeline development using version control systems.* Communicate technical challenges and data anomalies clearly to team members and stakeholders.Required Qualifications**Education:** A bachelor's degree in Computer Science, Information Systems, or a related quantitative field is preferred.**Experience:** Five or more years of professional experience in data analysis and pipeline development.**Technical Skills:** Proficiency in SQL and Python is required, alongside strong data modeling experience in relational databases and hands-on experience with Git.Preferred Qualifications* Five or more years of experience utilizing Databricks, OneLake, and OneStream.* Domain knowledge in financial services or payment networks to translate business context into actionable data insights.* Ability to navigate and synthesize disparate or ambiguous data sources. *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 Staffing in Talent Satisfaction in the United States and Great Place to Work 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 ‘Welcome Packet’ 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 [e-mail] 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.***Employee Type:** Contract**Location:** Mclean, VA, US**Job Type:****Date Posted:** November 2, 2026**Pay Range:** $50 - $54 per hour