Senior Data Engineer – Remote Distributed Data Processing, Cloud Architecture & Open‑Source Innovation at arenaflex

About arenaflex – Pioneering the Future of Financial Technology

arenaflex is a global leader in financial services technology, delivering innovative solutions that power millions of transactions every day. With a heritage of more than a century in the industry, arenaflex has evolved from a traditional card issuer into a cutting‑edge technology powerhouse. Our mission is to blend deep financial expertise with modern engineering practices, creating a seamless, secure, and delightful experience for both merchants and consumers worldwide. As part of our ongoing digital transformation, we are expanding our remote engineering teams to build the next generation of data‑driven platforms.

Why This Role Matters – The Impact of a Data Engineer at arenaflex

In today’s hyper‑connected economy, data is the lifeblood of every decision, from fraud detection to personalized offers. As a Data Engineer on arenaflex’s Distributed Systems Group, you will design, develop, and operate the data pipelines that enable real‑time analytics, machine learning, and high‑throughput transaction processing. Your work will directly influence the reliability, scalability, and performance of the systems that handle billions of dollars in daily volume, ensuring that our customers experience fast, secure, and trustworthy services.

Role Overview

This is a full‑time, remote position based in the United States (with a preference for candidates located in or near Phoenix, AZ). You will report to the Head of Architecture and collaborate closely with senior software engineers, product owners, and data scientists. The role offers a competitive hourly rate of $20‑$30 per hour, a flexible 8‑hour workday, and a vibrant, inclusive culture that encourages continuous learning and open‑source contribution.

Key Responsibilities

• Design and implement robust, high‑performance distributed data processing systems that operate across hybrid cloud environments.
• Develop end‑to‑end data pipelines using Java or Scala, ensuring low latency and high throughput for transaction‑level data.
• Collaborate with product and engineering teams to translate business requirements into scalable technical solutions.
• Write clean, maintainable code and conduct peer reviews to uphold arenaflex’s engineering standards.
• Create proof‑of‑concept prototypes to evaluate emerging technologies and architectural patterns.
• Stay current with industry trends, open‑source projects, and best practices in data engineering, streaming, and cloud native development.
• Mentor junior engineers, providing technical guidance and fostering a culture of knowledge sharing.
• Participate in on‑call rotations and incident response, ensuring rapid resolution of production issues.
• Document architecture decisions, data models, and operational procedures for cross‑team consumption.
• Drive continuous improvement initiatives, including performance tuning, cost optimization, and reliability engineering.

Essential Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related technical discipline.
• Minimum 2 years of professional experience in designing and building data processing systems using Java or Scala.
• Hands‑on experience with distributed data processing frameworks such as Apache Flink, Spark, or similar.
• Proficiency in working with NoSQL databases, particularly Cassandra and Elasticsearch.
• Solid understanding of data modeling, partitioning, and indexing strategies for high‑volume workloads.
• Excellent written and verbal communication skills, with the ability to articulate complex technical concepts to both technical and non‑technical audiences.
• Demonstrated ability to work independently in a remote environment while maintaining strong collaboration with distributed teams.

Preferred Qualifications & Additional Skills

• Experience with streaming platforms such as Apache Kafka for real‑time data ingestion.
• Background in building micro‑services and APIs, preferably using Docker, Kubernetes, or OpenShift.
• Familiarity with DevOps practices, including CI/CD pipelines, continuous monitoring, and automated testing.
• Knowledge of cloud platforms (AWS, GCP, Azure) and container orchestration for scalable deployments.
• Exposure to event‑driven architectures, persistent messaging, and fault‑tolerant design patterns.
• Experience mentoring engineers and leading technical discussions or design reviews.
• Passion for open‑source contribution; prior contributions to projects on GitHub or similar platforms are a plus.

Core Skills & Competencies

• Analytical Thinking: Ability to dissect complex problems, identify root causes, and devise elegant solutions.
• Collaboration: Strong teamwork orientation, comfortable partnering with product managers, data scientists, and operations teams.
• Adaptability: Willingness to experiment, learn new technologies, and iterate quickly in a fast‑moving environment.
• Performance Mindset: Focus on building low‑latency, high‑throughput systems that meet stringent SLAs.
• Security Awareness: Understanding of data privacy, encryption, and compliance requirements in the financial sector.
• Communication: Ability to produce clear documentation, technical specifications, and stakeholder presentations.

Career Growth & Learning Opportunities

arenaflex invests heavily in employee development. As a Data Engineer, you will have access to:

• Annual learning stipend for conferences, certifications, or online courses.
• Mentorship programs pairing you with senior architects and industry experts.
• Opportunities to lead high‑visibility projects that influence the company’s strategic roadmap.
• Cross‑functional rotations to explore data science, product management, or infrastructure engineering.
• Regular internal tech talks, hackathons, and open‑source contribution days.

Compensation, Perks & Benefits

While the hourly rate ranges from $20‑$30, arenaflex offers a comprehensive benefits package that includes:

• Health, dental, and vision insurance with generous employer contributions.
• 401(k) matching and financial wellness programs.
• Paid time off, holidays, and flexible work schedules to support work‑life balance.
• Remote‑first work environment with a home office stipend for ergonomic equipment.
• Employee assistance programs, mental health resources, and wellness initiatives.
• Recognition programs that celebrate technical excellence and innovative thinking.

Work Environment & Culture at arenaflex

arenaflex fosters an inclusive, collaborative, and forward‑thinking culture. Our remote teams are connected through regular video stand‑ups, virtual coffee chats, and quarterly in‑person meet‑ups. We champion diversity of thought, encourage curiosity, and empower engineers to own their projects from concept to production. As part of #TeamArenaflex, you will be part of a community that values transparency, continuous improvement, and the courage to experiment.

How to Apply

If you are passionate about building data‑intensive systems, thrive in a remote setting, and want to make a tangible impact on a global financial technology leader, we want to hear from you. Click the link below to submit your application, attach your resume, and share a brief cover letter highlighting your most relevant experience.

Apply Now – Join arenaflex’s Remote Data Engineering Team!

Closing Statement

arenaflex is committed to creating a workplace where every employee can grow, innovate, and succeed. By joining our Distributed Systems Group, you will help shape the future of data processing in the financial industry while advancing your own career in a supportive, technology‑driven environment. Don’t miss the chance to be part of a world‑class team—apply today and start your journey with arenaflex.