Senior Software Engineer - Semantic Data Lake

About the role

WEX is reimagining its enterprise data platform with a powerful goal: transforming raw data into semantically meaningful, reusable, and trusted business assets. As a Senior Software Engineer on the Semantic Data Team, you'll contribute to designing, building, and maintaining control plane for Semantic layer and AI Native data platforms supporting our core 360 data objects (Customer, Fleet, Health and Payments)

What you'll do

• Engineer the Operational Backbone: You will design and implement the core infrastructure of the Control Plane
• Shift from Reactive to Proactive: You will transform platform reliability by building sophisticated observability frameworks and automated quality gates
• Drive Self-Service Autonomy: You will eliminate operational bottlenecks by developing intuitive portals and "golden templates," empowering domain teams to autonomously…
• Champion Platform Governance: You will automate critical compliance and security policies, including end-to-end data lineage, role-based access control (RBAC)
• Prepare for AI-Native Scale: You will build the foundational data architecture required for our AI future

What you need

• 4–8 yrs of experience
• Data structures
• SQL
• Python
• Git
• Kubernetes
• Terraform
• Any graduate

Good to have

• Data modelling
• LLMs
• CI/CD
• Scala
• Airflow
• Grafana