Senior Data Engineer – Petabyte-Scale Finance Data Platform & Cloud Analytics Solutions

About arenaflex

Welcome to arenaflex, a global technology leader that thrives on the challenge of turning massive volumes of information into actionable intelligence. At arenaflex, we believe that data is the lifeblood of modern enterprise, and our Finance Technology (FinTech) division sits at the heart of how we operate, innovate, and serve millions of customers around the world. We are building one of the largest finance data platforms on the planet, a sophisticated ecosystem that processes billions of records, fuels critical business decisions, and powers automation across the entire organization.

Our FinTech team blends deep financial expertise with cutting-edge engineering to deliver secure, scalable, and intelligent data solutions. The platforms and services we build directly influence daily decision-making across the business, ensure rigorous compliance with financial regulations, and provide the analytical foundation for the next generation of finance products. We are committed to giving our customers and stakeholders a competitive edge by using state-of-the-art technology to extract meaning, value, and insight from petabyte-scale data sets on AWS.

If you are someone who is genuinely obsessed with data, energized by the prospect of engineering solutions that handle billions of records, and passionate about pushing the boundaries of what is possible in the big data space, then arenaflex is where your next chapter begins.

The Opportunity: Shape the Future of Finance Data at arenaflex

arenaflex is seeking a talented and driven Senior Data Engineer to join our high-impact Finance Technology team. In this role, you will help design, build, and optimize the data infrastructure that powers financial reporting, compliance, and analytics for one of the most dynamic and rapidly growing enterprises in the world. You will be instrumental in constructing the next generation of self-service data transformation products, allowing stakeholders across the company to access, analyze, and act on financial data with unprecedented speed and confidence.

This is more than a job. It is an opportunity to work on a finance data system of truly global scale, contributing to the architecture, engineering, and operational excellence of a platform that influences business outcomes every single day. If you are passionate about building petabyte-scale solutions on AWS, applying modern big data techniques, and driving innovation in the finance domain, this is the role for you.

Key Responsibilities

• Platform Design and Engineering: Design, implement, and support a robust platform that provides secure, governed access to massive financial data sets used across the enterprise.
• Data Pipeline Development: Own the design, development, and ongoing maintenance of metrics, reports, analyses, and dashboards that drive key business decisions for finance leaders and stakeholders.
• Best Practices in Reporting and Analytics: Champion industry best practices around data integrity, test design, validation, documentation, and analysis to ensure trust in every output.
• Performance Tuning: Continuously tune application and query performance using profiling tools, SQL optimization, and architectural refinements to deliver sub-second insights at scale.
• Root Cause Analysis: Analyze and resolve complex issues at their root, stepping back to understand the broader business and technical context before implementing durable solutions.
• Data Asset Mastery: Learn, map, and understand the vast landscape of arenaflex data sources, knowing precisely when, how, and which datasets to leverage for specific business questions.
• Innovation and Emerging Technology: Stay ahead of advances in big data technology, run pilots, and design data architectures that scale gracefully with exponential data growth on AWS.
• Process Automation: Continuously improve reporting and analysis processes, automating repetitive tasks and simplifying self-service support for data consumers across the company.
• Strategic Decision Support: Triage multiple possible courses of action in high-ambiguity environments, using a blend of quantitative analysis and strong business judgment to recommend the right path forward.
• Cross-Functional Collaboration: Work closely with finance business owners, analysts, scientists, and product teams to define key business questions and build data sets that answer them.

Essential Qualifications

• A Bachelor’s degree in Computer Science, Engineering, Information Systems, Mathematics, or a related technical field.
• 3 or more years of hands-on experience in data engineering, with a proven track record of delivering production-grade data solutions.
• Deep experience with data modeling, data warehousing concepts, and constructing reliable ETL pipelines at scale.
• Strong proficiency in SQL and the ability to write performant, complex queries against large data sets.
• Solid understanding of enterprise-level data warehouse architecture across multiple systems, including RDBMS, columnar databases, and cloud-native platforms.
• Expertise in the design, construction, management, and business application of large, complex data sets.
• Excellent written and verbal communication skills, with the ability to translate technical concepts to business audiences and vice versa.
• A passion for learning new technologies and applying them quickly to deliver new capabilities or scale existing platforms.
• Strong analytical skills and a detail-oriented mindset with a focus on data quality and integrity.

Preferred Qualifications

• Experience with AWS technologies such as Redshift, S3, AWS Glue, EMR, Kinesis, Firehose, Lambda, and IAM roles and permissions.
• Familiarity with non-relational databases and data stores, including item storage, document stores, key-value stores, graph databases, and column-family databases.
• Experience working with petabyte-scale data and the unique engineering challenges that come with that scale.
• Background in finance, accounting systems, or financial reporting platforms is a strong plus.
• Experience mentoring junior engineers and contributing to a culture of technical excellence.

Skills and Competencies for Success

Our ideal candidate is a curious, self-directed engineer who thrives in a fast-paced environment and relishes the challenge of working with enormous transactional volumes and complex data ecosystems. You are energized by highly intricate business contexts that are often defined in real time, and you possess the rare ability to balance deep technical rigor with sharp business intuition.

• Big Data Passion: A genuine love for working with massive data sets and the engineering problems they present.
• Architectural Thinking: The ability to design efficient, flexible, extensible, and scalable ETL and reporting solutions.
• Business Acumen: Strong business and communication skills that allow you to partner effectively with stakeholders and define the questions that matter most.
• Resilience Under Pressure: Comfort operating in ambiguous, high-stakes situations and making data-informed decisions quickly.
• Continuous Learning: A growth mindset that drives you to stay current with emerging technologies and apply them in creative ways.
• Collaboration: A team-first attitude and the interpersonal skills to work closely with engineers, analysts, scientists, and business leaders alike.

Career Growth and Learning Opportunities at arenaflex

At arenaflex, your growth is our priority. As a Senior Data Engineer on the FinTech team, you will have access to a rich ecosystem of learning resources, mentorship from world-class engineers, and a clearly defined career trajectory that allows you to deepen your technical expertise or expand into leadership. We actively invest in our engineers through:

• Comprehensive onboarding and continuous learning programs.
• Access to AWS certification pathways and advanced big data training.
• Internal mobility opportunities across teams, products, and geographies.
• Participation in architecture review boards, hackathons, and innovation challenges.
• Mentorship programs that pair you with senior technical leaders.
• Conference sponsorships and opportunities to publish or speak at industry events.

Work Environment and Culture at arenaflex

arenaflex is more than a workplace; it is a community of builders, thinkers, and innovators. We are committed to fostering a diverse, inclusive, and equitable environment where every team member feels valued, respected, and empowered to do their best work. Our culture is built on:

• Customer Obsession: We start with the customer and work backward, always.
• Bias for Action: We value speed, ownership, and the willingness to experiment and learn.
• Diversity and Inclusion: arenaflex is an equal opportunity employer. We do not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or any other legally protected status.
• Collaboration: We believe the best ideas come from diverse teams working together with humility and respect.
• Innovation: We encourage curiosity, experimentation, and the courage to challenge the status quo.

Compensation, Perks, and Benefits

arenaflex offers a competitive compensation package designed to attract and retain top talent. For this role, the hourly pay rate is $25/hour, with the potential for additional compensation based on experience, location, and performance. Beyond base pay, we provide a comprehensive benefits package that may vary based on your scheduled hours, tenure, and employment status.

Health and Wellness

• Multiple medical plan options, including Health Savings Accounts with employer contributions.
• Access to a broad network of providers for high-quality care in your area.
• Specialized support programs for cancer, diabetes, physical therapy, fertility treatment, and family-building services.
• A free Employee Assistance Program offering mental health support.
• Dental and vision insurance options.
• Flexible Spending Accounts for health and dependent care expenses.

Financial Security

• 401(k) plan with a company match to help you build long-term savings.
• A wide range of investment options to help you reach your financial goals.
• Company-paid basic life insurance and accidental death and dismemberment coverage.
• Optional supplemental life insurance for you and your dependents.
• Company-paid short-term and long-term disability insurance.

Time Off and Family Support

• Generous paid time off in addition to company-paid holidays.
• Industry-leading paid maternity and parental leave options, including our Leave Share program.
• Ramp Back, a flexible program to support your return to work after parental leave.
• Parental leave eligibility begins after 365 days of continuous service from the date of a child’s birth or adoption.

Additional Perks

• Employee discount programs.
• Remote work flexibility, with this role available remotely for candidates based in the Frisco, USA area.
• Access to career development resources and learning platforms.

How to Apply

If you are a data engineer who lives and breathes big data, takes pride in building elegant solutions to complex problems, and wants to make a measurable impact on one of the world’s most sophisticated finance data platforms, we want to hear from you. Join arenaflex and help us shape the future of finance technology, one dataset at a time.

Bring your curiosity, your craft, and your ambition. Bring them to arenaflex, where the scale of the challenge matches the scale of the opportunity. Apply today and start building what comes next.