Jobs at WEX Inc.

The Sr. Strategic Sales Manager will develop new business opportunities, manage the sales process, build client relationships, and prepare proposals. Requires a consultative approach and strong sales skills in the B2B payments space.

Develop and maintain scalable cloud-native transaction-processing applications for WEX’s fuel card platform. Responsibilities include Java development, Kafka event streaming, cache solution implementation, API development, code reviews, troubleshooting, monitoring, and collaboration within an agile engineering team.

Provides technical and analytical support to Global Risk Operations by cleaning and transforming data, querying databases, developing Tableau and Power BI dashboards, and producing operational reporting. Supports workflow automation, process improvement, risk analysis, and self-service solutions using SQL, Python, RPA, and AI technologies. Maintains data integrity, governance, compliance, documentation, and troubleshooting of automated tools.

Leads and develops multiple software engineering teams, providing mentorship, performance management, and career development. Establishes engineering best practices, coding standards, testing processes, and scalable software design principles. Partners with Product Managers to translate requirements into technical specifications, estimates, and roadmap initiatives. Drives technology modernization, technical-debt reduction, developer-experience improvements, productivity, and continuous learning while fostering an innovative and collaborative engineering culture.

Develop and execute the vision, architecture, and implementation of WEX Corporate Payments services, including UIs, APIs, webhooks, and data streams. Build cloud-based internal and external services, create comprehensive automated tests, and ensure security and compliance across cloud and data environments. Collaborate across distributed engineering teams, promote reusable practices and components, accelerate delivery, and foster innovation, continuous learning, and effective decision-making.

Lead modernization of complex SQL Server stored procedures and design AI-native data infrastructure. Responsibilities include domain-driven data architecture, event-driven patterns, vector databases, embedding pipelines, semantic models, knowledge graphs, RAG evaluation, multi-platform data solutions, governance, and AI-assisted database tooling. The role partners across engineering and AI/ML teams, establishes reference architectures, mentors engineers, and contributes to enterprise data standards.

Lead complex, global infrastructure programs spanning cloud migrations, data centers, networking, databases, security, and hybrid cloud environments. Own planning, roadmaps, execution, risks, dependencies, stakeholder communication, change management, and outcome tracking across distributed teams in multiple time zones. Partner with engineering and technology leaders to deliver enterprise-scale infrastructure transformations using AWS, Azure, GCP, Terraform, Kubernetes, CI/CD, and relational database platforms.

Provides staff-level technical leadership across Mobility engineering teams, defining architecture and standards for scalable Java or C# services, APIs, distributed systems, cloud infrastructure, security, observability, and reliability. Leads architecture reviews, incident resolution, resilience initiatives, reusable platform patterns, and developer enablement. Mentors engineers and connects technical investments to business outcomes. Also evaluates and deploys responsible AI agents, copilots, and multi-agent systems in production.

Provides staff-level technical leadership across multiple software engineering teams and Mobility services. Defines scalable architectures, APIs, integration patterns, cloud infrastructure, security, observability, resilience, testing, and operational standards. Leads incident resolution, reliability improvements, platform modernization, technical roadmaps, and engineering mentorship. Develops foundational components and evaluates AI-enabled development tools and production AI agents, including responsible AI practices and multi-agent architectures.

Design, develop, and maintain scalable backend services, public REST APIs, and internal gRPC APIs using Java or C#. Lead system design, testing, performance improvements, automation, monitoring, deployments, documentation, and production support. Collaborate cross-functionally, conduct code reviews, mentor engineers, troubleshoot complex issues, and lead cross-team initiatives. The role also evaluates technologies and promotes reliability, security, scalability, and engineering best practices.

Design, develop, and maintain scalable backend services and public REST APIs using Java or C#. Lead system design, testing, performance improvements, automation, production support, and incident resolution. Collaborate with cross-functional teams, conduct code reviews, mentor engineers, document systems, evaluate technologies, and lead cross-team projects. The role also emphasizes cloud-native architecture, event-driven systems, payment solutions, API security, and emerging AI development capabilities.

Architect and implement scalable data platform capabilities and enterprise MDM features (identity resolution, golden records, matching). Build APIs, batch/streaming pipelines, validation, lineage, observability, and CI/CD. Use AI-assisted development and build AI-enabled data quality and automation features. Mentor engineers and lead cross-team technical direction.

Leads software design, architecture, development, testing, deployments, production support, and technical debt reduction for WEX Health applications. Mentors engineers, coordinates cross-functional delivery, reviews code, and guides feature lifecycles. Uses AI-assisted development practices, including GitHub SpecKit, model selection, MCP integration, prompt engineering, automated testing, refactoring, and governance of AI-generated code. Requires strong C#, ASP.NET MVC, SQL, DevOps, infrastructure-as-code, communication, and leadership skills.

Own enterprise IAM strategy, governance, engineering, and operations for identity lifecycle management. Lead IAM Operations and Engineering teams, modernize SailPoint IdentityIQ to Identity Security Cloud, automate joiner-mover-leaver workflows, and integrate hundreds of applications. Partner with application owners and Information Security on data standardization, testing, provisioning, and deployment. Drive RBAC/ABAC, entitlement rationalization, segregation of duties, directory modernization, ITIL adherence, automation, and measurable risk reduction.

Provides hands-on technical leadership for complex software architecture, design, development, modernization, and delivery. Partners across engineering, product, and architecture teams; mentors engineers; reviews designs and code; guides distributed, event-driven, cloud-native solutions; and promotes testing, CI/CD, observability, security, and operational excellence. The role remains an individual contributor while influencing technical decisions, managing dependencies, solving ambiguous problems, and evaluating emerging Generative AI and Agentic AI capabilities.

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 a software engineering team building employer benefits solutions. Responsibilities include hiring and mentoring engineers, shaping technology and product roadmaps, designing and coding services, driving TDD and BDD practices, supporting production applications, improving processes, using data and OKRs to guide decisions, and collaborating with product stakeholders and senior management. The role requires strong full-stack development expertise, cloud-native technologies, secure API design, modern databases, event-driven architecture, and delivery of complex projects.

Staff Software Engineer designing, building, testing, deploying, and supporting scalable cloud-native benefits applications. Responsibilities include backend and frontend development, REST APIs, distributed systems, microservices, observability, incident response, CI/CD, and automated testing. The role also advances agentic AI capabilities using LLMs, RAG, vector databases, MCP, and autonomous workflows. It requires collaboration with product and customers, technical leadership, mentoring, process improvement, and communication across distributed Agile teams.

Perform daily client funds reconciliations and customer funding validation, verify financial outputs, manage platform deposits, liaise with issuer, reconcile Mastercard settlements, investigate and resolve historical differences and negative balances, and recommend process improvements to ensure accurate, timely financial operations.

Lead modernization of enterprise SQL Server systems by decomposing stored procedures, moving business logic into domain services, and implementing event-driven architectures. Design AI-native data infrastructure including semantic models, vector databases, embedding pipelines, RAG retrieval, knowledge graphs, and agent context architectures. Architect multi-platform data solutions, governance, observability, and cloud infrastructure while mentoring engineers and partnering across AI, application, and domain teams.