Senior Director, Payments SRE
About the Team/Role
We are seeking a highly motivated and visionary senior technical leader to join WEX as Senior Director, Payments SRE, driving transformational change and delivering significant business impact across WEX's payments platform ecosystem.
This is an exciting moment to join the Site Reliability Engineering organization at WEX. Our sophisticated payments platforms process high-volume, low-latency transactions for a broad spectrum of customer businesses and generate vast, complex telemetry and operational data. Reliability, scalability, and efficiency are mission-critical — they protect transactional integrity, safeguard customer trust, and unlock the full potential of our services at scale.
In this role, you'll be at the forefront of defining and executing WEX's reliability engineering vision. You'll lead complex, cross-functional initiatives that elevate our observability, incident and problem management, automation, performance optimization, and capacity planning capabilities. You'll architect resilient systems, design proactive reliability strategies, and build the frameworks and tooling that power operational excellence across the company.
Beyond technical leadership, you'll serve as a strategic thought partner to engineering, product, and platform leadership — setting direction, influencing architecture, and embedding SRE principles across the development lifecycle. You'll mentor engineers and engineering leaders across levels, scale best practices, and act as a catalyst for a culture of reliability, continuous improvement, and innovation. We work with modern technologies and leverage AI and automation to drive smarter operations within an agile, product-centric engineering model.
If you're a visionary technical leader passionate about building reliable, scalable payment systems — and you're excited to make a lasting impact while growing your career — this is a rare and powerful opportunity.
How you'll make an impact:
- Set the vision and org-level strategy for SRE across reliability, observability, automation, and incident management.
- Shape and scale the SRE function across multiple payments domains, leading other SRE managers and senior individual contributors.
- Lead the development of innovative solutions to complex reliability challenges in high-availability, low-latency payment systems.
- Drive cultural transformation that prioritizes reliability, operational excellence, and a blameless, continuous-improvement mindset.
- Ensure business continuity, disaster recovery, and compliance across the payments platform.
- Build and maintain relationships with executive stakeholders, representing the SRE organization in exec-level forums, reviews, and strategic planning sessions.
- Represent WEX in industry forums and conferences as a thought leader in reliability engineering.
- Drive hiring strategy, headcount planning, and long-term team capability growth.
Experience you'll bring:
- 15 years of experience in software engineering with 7 years of engineering management experience managing managers and ICs.
- Deep experience in cloud-native architecture and large-scale distributed systems.
- Deep expertise in system design, automation, and performance optimization.
- Deep knowledge of Kubernetes, service meshes, and distributed tracing.
- Hands-on experience with containerization and orchestration (Docker, Kubernetes).
- Experience with monitoring and logging platforms (Grafana, ELK stack, Splunk, or similar).
- Strong understanding of database reliability engineering (MySQL, PostgreSQL, NoSQL) and of networking and storage architectures.
- Proven experience with high-availability, low-latency systems and workloads requiring transactional integrity and consistency.
- Excellent incident command and crisis management skills.
- Strong experience with regulatory and compliance frameworks.
- Exceptional leadership skills with a proven track record of driving reliability improvements.
- Skilled at managing distributed teams and fostering psychological safety in high-stakes environments.
Preferred Qualifications:
- Understanding of PCI-DSS compliance and secure handling of payment data.
- Experience with real-time monitoring of payment flows and exceptions, partner/payment-gateway integrations, and failure recovery and idempotency in financial transactions.
- Familiarity with end-of-day reconciliation and cutoff schedules.
- Deep expertise in AI/ML for anomaly detection and predictive analytics in observability, and a track record of applying AI to solve significant Site Reliability and Operations problems.
- Strong financial acumen in cost optimization and cloud-spend strategies.
- Proven ability to align SRE practices with business goals and influence C-level executives on reliability strategy.
- Track record of building and leading SRE organizations across multiple domains or product lines.
- Ability to define and institutionalize reliability practices — standardized SLOs, blameless culture, and incident communications.
- Strong organizational and stakeholder-management skills across Engineering, Product, and Executive teams.
- Recognized thought leader with publications or conference talks in SRE.
Skills Required
- 15 years of software engineering experience
- 7 years of engineering management experience managing managers and individual contributors
- Experience with cloud-native architecture and large-scale distributed systems
- Expertise in system design, automation, and performance optimization
- Knowledge of Kubernetes, service meshes, and distributed tracing
- Hands-on experience with Docker and Kubernetes containerization and orchestration
- Experience with monitoring and logging platforms such as Grafana, ELK Stack, or Splunk
- Understanding of database reliability engineering with MySQL, PostgreSQL, or NoSQL databases
- Understanding of networking and storage architectures
- Experience with high-availability, low-latency systems requiring transactional integrity and consistency
- Excellent incident command and crisis management skills
- Experience with regulatory and compliance frameworks
- Proven leadership experience driving reliability improvements
- Experience managing distributed teams and fostering psychological safety
- Understanding of PCI-DSS compliance and secure payment-data handling
- Experience monitoring payment flows and exceptions, payment-gateway integrations, failure recovery, and transaction idempotency
- Familiarity with end-of-day reconciliation and cutoff schedules
- Expertise applying AI/ML to anomaly detection, predictive analytics, and SRE operations
- Financial acumen in cost optimization and cloud-spend strategies
- Experience influencing C-level executives on reliability strategy
- Experience building and leading SRE organizations across multiple domains or product lines
- Ability to institutionalize SLOs, blameless culture, and incident communications
- Strong organizational and stakeholder-management skills across Engineering, Product, and Executive teams
- Publications or conference talks demonstrating SRE thought leadership
WEX Inc. Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about WEX Inc. and has not been reviewed or approved by WEX Inc..
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Leave & Time Off Breadth — Leave offerings are portrayed as a standout, with generous PTO and additional paid time for volunteering. Time-off flexibility is also positioned as a meaningful part of the overall rewards experience.
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Retirement Support — Retirement benefits are presented as strong, including a 401(k) match that is described as competitive. This element appears to materially strengthen the total rewards package even when cash compensation feels less compelling.
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Strong & Reliable Incentives — Variable compensation is sometimes framed positively through bonuses and uncapped earning potential in sales-oriented roles. Stock options are also cited as an additional reward component that can improve perceived total compensation.
WEX Inc. Insights
What We Do
We simplify complex payment systems for fleets, corporate payments, and healthcare—unlocking insights, opportunities, and efficiencies to give you greater control of your business. Powered by the belief that complex payment systems can be made simple, WEX (NYSE: WEX) is a leading financial technology service provider across a wide spectrum of sectors, including fleet, travel and healthcare. WEX operates in more than 10 countries and in more than 20 currencies through approximately 4,900 associates around the world. WEX fleet cards offer approximately 14 million vehicles exceptional payment security and control; our travel and corporate solutions business processes over $35 billion of purchase volume annually; and the WEX Health financial technology platform helps 343,000 employers and more than 28 million consumers better manage healthcare expenses.







