WEX

Sr Staff Software Engineer- Data Platform

WEX
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1 day ago
Remote, United StatesStaff+
H1B sponsor

Base Salary

$220k - $256k/yr

Responsibilities

  • Define the 3–5 year technical roadmap and architecture for the enterprise data lakehouse.
  • Build internal SDKs, CLI tools, control planes, custom operators, and orchestration frameworks that abstract cloud complexity.
  • Architect storage, compute, metadata, schema evolution, data discovery, and distributed-system capabilities at petabyte scale.
  • Prototype and benchmark emerging data technologies and specialized Spark extensions for performance and cost efficiency.
  • Automate data lineage, PII masking, fine-grained access control, governance, and compliance-by-design capabilities.
  • Implement streaming support for OpenTelemetry data from AI agents and develop AI evaluation metrics and reporting.
  • Lead architecture reviews, serve as the final escalation point for complex outages and performance issues, and establish engineering standards.
  • Mentor engineers, influence hiring and professional development standards, and drive technology adoption across autonomous teams.

Requirements

  • 15+ years of software engineering and distributed systems experience, including at least four years in a principal- or staff-level capacity leading platform-scale initiatives.
  • Strong foundations in software engineering, system architecture, algorithms, data structures, and scalable production applications.
  • Professional development experience with Java/J2EE, Spring Boot, and Python, including clean, testable, high-performance code.
  • Experience building data platforms, framework engines, and APIs that power data movement rather than only developing ETL/ELT pipelines.
  • Deep knowledge of Apache Iceberg, Hudi, or Delta Lake, including metadata management, manifest files, and compaction strategies.
  • Experience contributing to or deeply customizing open-source data projects such as Spark or dbt.
  • Extensive experience designing high-throughput, fault-tolerant data pipelines and orchestration frameworks.
  • Extensive cloud architecture experience with AWS services and Azure, plus experience with Kubernetes, Terraform, GitHub Actions, and CI/CD automation.
  • Experience using AI code-generation platforms across the software development lifecycle and architecting infrastructure for AI agent development, including vector database integration.
  • Demonstrated ability to lead by influence across multiple teams and communicate architectural trade-offs to executives and engineers.
  • Bachelor’s or master’s degree in Computer Science with a distributed systems focus preferred, or equivalent deep industry experience.

Benefits

  • Health, dental, and vision insurance.
  • Retirement savings plan.
  • Paid time off.
  • Health savings and flexible spending accounts.
  • Life and disability insurance.
  • Tuition reimbursement.
  • Quarterly or annual bonus eligibility may apply for non-sales roles.
  • Base pay range is $220,000.00–$255,800.00.

Tech Stack

Categories

BackendData Engineering
WEX

About WEX

5,001-10,000 employees

WEX is a public financial technology company that provides corporate payment solutions to fleets, healthcare/benefits administrators, and travel businesses. Its products include fuel and mobility cards, virtual card payments, and platforms for HSAs/FSAs/HRAs, with revenue from payment processing and software/service fees. Founded in 1983 and headquartered in Portland, Maine, WEX trades on the NYSE under WEX and was formerly known as Wright Express.

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