Senior Data Engineer – Data Analytics & Pipeline Architecture (Remote – Seattle) – arenaflex

About arenaflex – Pioneering the Future of Retail Data

Welcome to arenaflex, a global leader in retail innovation and one of the world’s largest discount retailers. With a presence in fourteen countries and a reputation for delivering exceptional value to millions of customers every day, arenaflex is more than just a retailer – we are a technology‑driven organization that empowers its employees to shape the future of commerce. Recognized by Forbes as one of the “World’s Best Bosses,” arenaflex offers a collaborative, employee‑first culture where curiosity, continuous learning, and bold ideas are celebrated.

Why This Role Matters

Data is the lifeblood of arenaflex’s business strategy. As a Senior Data Engineer – Data Analytics & Pipeline Architecture, you will be at the heart of our data ecosystem, designing, building, and operationalizing robust data pipelines that turn raw, complex datasets into actionable insights for business intelligence, advanced analytics, and mission‑critical services. Your work will directly influence product development, supply‑chain optimization, customer experience, and strategic decision‑making across the organization.

Key Responsibilities

• Design, develop, and maintain end‑to‑end data pipelines that ingest, transform, and load (ETL/ELT) data from a wide variety of internal and external sources.
• Collaborate closely with Data Architects, Data Scientists, and Business Intelligence (BI) Engineers to create scalable, reliable, and high‑performance data models.
• Implement data quality, validation, and reconciliation processes to ensure the accuracy and trustworthiness of data assets.
• Leverage cloud‑native technologies (rebranded as arenaflex services) to build data lakes, data warehouses, and NoSQL stores that support both batch and real‑time analytics.
• Automate pipeline deployment using CI/CD best practices, integrating with version control systems and DevOps workflows.
• Monitor, troubleshoot, and optimize data flow performance, proactively identifying bottlenecks and recommending enhancements.
• Document pipeline architecture, data lineage, and operational procedures to facilitate knowledge sharing and compliance.
• Lead peer reviews, mentor junior engineers, and champion data‑driven best practices across the team.
• Participate in on‑call rotation and respond to critical incidents, ensuring data availability and continuity of service.
• Stay current with emerging data technologies, industry trends, and regulatory requirements, bringing innovative ideas to the arenaflex data community.

Essential Qualifications

• 3+ years of hands‑on experience designing and operating data pipelines with large, complex datasets.
• Proven expertise with arenaflex PowerCenter (formerly Informatica PowerCenter) and arenaflex IICS (formerly Informatica Cloud) for ETL/ELT development.
• Strong background in data modeling, data warehousing, and data lake concepts, including experience with relational databases (SQL, Oracle) and NoSQL technologies.
• Advanced SQL skills with the ability to write complex queries across heterogeneous data sources.
• Hands‑on experience with cloud platforms (rebranded as arenaflex services) such as arenaflex Data Lake Storage, arenaflex Synapse, arenaflex Databricks, and arenaflex Event Hub.
• Demonstrated ability to work in fast‑paced, agile development environments and adapt to evolving business priorities.
• Excellent communication skills, capable of translating technical concepts to non‑technical stakeholders both in writing and verbally.
• Willingness to work flexible hours, including occasional weekends or evenings, to support critical business operations.

Preferred Qualifications & Additional Skills

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Information Systems, or a related field.
• Certifications in cloud technologies (e.g., arenaflex Certified Data Engineer).
• Experience with event‑driven architectures and messaging systems such as arenaflex Event Hub (formerly Azure Event Hub) or Kafka.
• Familiarity with Git‑based DevOps workflows and infrastructure‑as‑code practices.
• Background in retail or e‑commerce domains, understanding of SKU management, inventory, and supply‑chain data flows.
• Exposure to SAP integration tools and experience with enterprise job schedulers (e.g., arenaflex Scheduler).
• Strong problem‑solving mindset, with a track record of optimizing data reliability, performance, and cost efficiency.

Core Skills & Competencies

• Data Pipeline Engineering: Mastery of ETL/ELT design patterns, data ingestion, transformation, and loading techniques.
• Cloud Data Platforms: Deep familiarity with arenaflex cloud services for storage, processing, and orchestration.
• Programming Languages: Proficiency in Python, Java, or Scala for custom data processing tasks.
• SQL & Database Design: Ability to design normalized and denormalized schemas, write performant queries, and tune database performance.
• Data Quality & Governance: Experience implementing data validation, profiling, and lineage tracking.
• Collaboration & Communication: Strong interpersonal skills to work with cross‑functional teams, product owners, and senior leadership.
• Agile Mindset: Comfortable with Scrum/Kanban processes, sprint planning, and iterative delivery.

Career Growth & Learning Opportunities

At arenaflex, your professional development is a priority. You will have access to:

• Mentorship programs with senior data leaders and architects.
• Continuous learning budgets for certifications, conferences, and online courses.
• Opportunities to lead high‑impact projects that shape the company’s data strategy.
• Cross‑functional rotations to explore analytics, machine learning, and product development.
• Participation in internal hackathons and innovation labs.

Work Environment & Culture

arenaflex fosters an inclusive, collaborative, and high‑energy environment where every voice matters. Our remote‑first policy empowers you to work from anywhere in the Seattle area while staying connected through virtual collaboration tools, regular team check‑ins, and quarterly in‑person meet‑ups. We celebrate diversity, encourage work‑life balance, and provide a supportive atmosphere that nurtures creativity and personal growth.

Compensation, Perks & Benefits

While exact figures are tailored to experience, successful candidates can expect a competitive hourly rate (starting at $26/hour) along with a comprehensive benefits package that includes:

• Health, dental, and vision insurance with generous employer contributions.
• Retirement savings plan with company match.
• Paid time off, holidays, and flexible scheduling.
• Employee assistance programs and mental‑health resources.
• Wellness stipend, fitness class reimbursements, and virtual wellness events.
• Technology allowance for home office setup.
• Career development funds and tuition reimbursement.

How to Apply

If you are ready to join one of the best‑rated workplaces in the world and make a tangible impact on a global retail powerhouse, we want to hear from you. Click the link below to submit your application, and let’s reimagine the future of data together at arenaflex.

Apply Now – Join arenaflex!

Closing Statement

At arenaflex, we believe that data is more than numbers—it’s the story of our customers, our products, and our vision for the future. As a Senior Data Engineer, you will be the storyteller, turning raw data into meaningful narratives that drive strategic decisions. Join us, grow your career, and be part of a community that values innovation, integrity, and impact.