Jobs at WEX Inc.

Own post-sale relationships with referral partners, driving adoption, retention, renewals, expansion, and revenue growth. Serve as a strategic advisor, lead business reviews, resolve escalations, coordinate cross-functional teams, enable product usage, and advocate for partner needs. Maintain partner records and report on satisfaction, renewal, and revenue metrics while developing success strategies and playbooks.

Manage onboarding for Thai travel agencies and TMCs, partnering with sales, implementation, customer success, operations, risk, and technical teams. Prepare commercial collateral, coordinate Thai-language communications, resolve onboarding blockers, optimize processes, create playbooks and enablement tools, and deliver product training and demonstrations. The role requires bilingual English and Thai proficiency, travel industry knowledge, and hands-on cross-functional execution in a FinTech, payments, SaaS, or travel technology environment.

The Principal AI/ML Engineer will lead the development of AI/ML platforms, drive technology architecture, ensure quality and integration, and provide strategic leadership while managing a team of engineers.

The Senior Financial Analyst manages strategic capital investment tracking, portfolio performance, financial modeling, and capital allocation analysis. Responsibilities include evaluating ROI, NPV, and IRR; developing business cases and scenario models; monitoring KPIs and revenue; preparing executive and board materials; partnering cross-functionally on investment decisions; and improving governance, reporting, and automation processes.

Leads architecture and hands-on development of WEX’s semantic data platform and Data-as-a-Service capabilities. Builds reusable semantic business objects, metadata and ontology frameworks, knowledge graphs, APIs, governance, lineage, quality, and data contracts. Solves distributed-systems and scalability challenges while enabling AI and agentic applications to use trusted enterprise data. Partners across engineering, product, analytics, risk, finance, and business teams; influences technical standards, drives adoption, mentors engineers, and remains involved in implementation.

Architect, build, and deploy production-grade AI/ML platforms and LLM/RAG solutions. Lead system design, CI/CD and Terraform-based IaC, ensure reliability and monitoring, mentor engineers, run incident response, and prototype emerging AI technologies.

Leads enterprise information security programs from planning through delivery, managing roadmaps, resources, dependencies, risks, reporting, and stakeholder communication. Coordinates Architecture, Engineering, Product, and Security teams on initiatives involving security controls, threat remediation, system consolidations, authentication, routing, infrastructure, and cloud security. Ensures regulatory alignment, change adoption, accurate Jira and Confluence reporting, and delivery against business objectives.

Manage Level 2 identity and access operations across SailPoint IIQ, Okta, Active Directory, LDAP, and enterprise platforms. Automate provisioning, access reviews, data synchronization, and integrations using Python, PowerShell, Bash, or JavaScript. Perform access certifications, segregation-of-duties checks, SOX control execution, and audit evidence gathering. Use AI-assisted diagnostics for log analysis and ticket resolution, while maintaining technical runbooks and troubleshooting documentation.

Leads identity engineering and automation in Brazil, designing SailPoint and Okta workflows, directory integrations, access recertification, AI-driven governance, and automated remediation. Oversees SOX controls and audit readiness, conducts root-cause analysis for access incidents, mentors local team members, and partners with US architecture leads. Requires deep IAM expertise, programming and scripting skills, CI/CD experience, AI automation knowledge, and business-level English.

Leads identity platform engineering and automation in Brazil, focusing on SailPoint IIQ, Okta, directory integrations, AI-driven governance, access recertification, SOX compliance, incident root-cause analysis, and automated remediation. Provides technical mentorship, onboarding, escalation support, and cross-functional coordination with US architecture, Legal, Risk, and Security teams.

Supports and automates global identity infrastructure operations. Responsibilities include L2 access administration, entitlement provisioning, role governance, access certifications, segregation-of-duties checks, audit evidence collection, scripting, API integrations, AI-assisted diagnostics, ticket resolution, and technical documentation using SailPoint IIQ, Okta, Active Directory, LDAP, and REST APIs.

Manage user access lifecycle operations, including provisioning, deprovisioning, and entitlement changes across Okta, Active Directory, and SailPoint IIQ. Use AI-assisted tools to triage access requests and security incidents, follow SOPs and runbooks, maintain SOX compliance and SLA performance, and identify opportunities for workflow automation. Collaborate with senior specialists while supporting global identity management operations.

Manage L2 identity and access administration, entitlement provisioning, role governance, access certifications, segregation-of-duties checks, and audit evidence. Develop Python, PowerShell, Bash, or JavaScript automation for access workflows, data synchronization, and integrations across SailPoint IIQ, Okta, Active Directory, LDAP, and enterprise platforms. Use AI-assisted diagnostics, author technical runbooks, and support global identity infrastructure operations.

Develops new B2B corporate payments business within an assigned territory, focusing on virtual card opportunities and payment optimization. Responsibilities include prospecting, lead generation, consultative solution selling, contract negotiation, presentations, forecasting, CRM management, and closing deals. Builds relationships with executive and technical stakeholders, exceeds sales quotas, and collaborates with internal teams to ensure successful client delivery. The role is home-based with 30–40% travel and regular headquarters visits.

Develops new B2B corporate payments business across a regional territory. Responsibilities include prospecting, lead qualification, consultative solution selling, full-cycle sales, contract negotiation, presentations, forecasting, CRM maintenance, and relationship management with executive and technical stakeholders. The role focuses on virtual card opportunities and optimizing B2B payments through accounts payable systems, while collaborating with internal operations teams to ensure effective client delivery.

Leads business intelligence, workflow automation, and data stewardship for financial risk operations. Builds governed Tableau and Power BI reporting environments, develops Python, SQL, RPA, and ETL solutions, analyzes trends, and delivers predictive insights. Maintains audit-ready controls, data integrity, version management, error handling, and compliance. Partners with stakeholders to modernize manual processes, improve efficiency, track operational performance, and scale self-service analytics.

Summer intern contributing to AI/ML, agentic AI, big data, fraud prevention, credit risk, and real-time decision-making projects. Responsibilities include developing and deploying machine learning models, building data platforms and intelligent agents, processing and analyzing data, collaborating with engineers and researchers, and presenting project outcomes.

Build and maintain scalable Java-based microservices and public APIs for international mobility payment systems. Develop features, automated tests, CI/CD pipelines, and cloud-native deployments. Troubleshoot production issues, improve reliability, collaborate with engineers and cross-functional teams, and document technical processes. The role supports global customers across Europe and Asia Pacific and requires independent ownership of moderately complex software features.

Develop new corporate payments business across California by identifying prospects, generating leads, managing full sales cycles, negotiating contracts, presenting proposals, forecasting revenue, and exceeding sales quotas. The role focuses on B2B payment optimization and virtual card opportunities, requires strong executive and technical stakeholder relationships, and involves collaboration with internal operations teams to ensure effective service delivery.

Build and modernize database and data platform systems. Responsibilities include refactoring SQL Server stored procedures, optimizing queries and indexes, developing ETL/ELT pipelines, implementing CDC and event-driven patterns, and building embedding pipelines, vector databases, semantic search, and RAG infrastructure. The role also involves infrastructure-as-code, data quality, observability, AI-assisted engineering, collaboration with application and AI/ML teams, code reviews, documentation, on-call support, and mentoring junior engineers.