Jobs at WEX Inc.

Design, build, and operate cloud-native, agentic AI-driven backend services and RESTful APIs using Java, Kafka, Elasticsearch, and AWS. Contribute to architecture, implement scalable event-driven solutions, write maintainable testable code, troubleshoot production issues, and ensure operational excellence and security.

Support Corporate Payments commercial and transactional work: draft/revise NDAs and revenue-generating contracts, manage contract lifecycle in Malbek, handle matter intake in Xakia, assist attorneys with transaction documents, coordinate approvals/execution, and collaborate with Finance, Compliance, and Risk.

The Senior Staff SRE leads reliability engineering initiatives, drives operational excellence, mentors staff, and influences architecture to enhance system reliability and performance.

Quota-carrying territory sales role targeting larger HVAC, plumbing, and electrical contractor accounts. Own full sales cycle, build consultative relationships, navigate multi-stakeholder deals across product lines, maintain pipeline in Salesforce, meet monthly/quarterly targets, mentor junior sellers, and contribute to territory strategy and go-to-market improvements. Travel ~30%.

The role involves leveraging advanced analytics and machine learning to assess and mitigate credit and fraud risks, developing scalable modeling solutions while collaborating with stakeholders.

Lead strategy and execution for corporate payments products, owning roadmap, P&L, and go-to-market. Partner with engineering, operations, compliance, sales, and partners to deliver scalable payment solutions, drive adoption and revenue growth, and mentor cross-functional teams.

Senior leader responsible for product strategy and delivery for embedded payments. Owns roadmap, partnerships, compliance, P&L alignment, cross-functional execution, and development of product and engineering teams to scale payment capabilities and go-to-market initiatives.

Manage a named portfolio of 150–180 B2B accounts to drive retention, identify expansion opportunities, and lead value-first pricing conversations. Perform daily portfolio segmentation, own MBR preparation and RFP/RFI responses, maintain strict Salesforce/Salesloft discipline, flag x-sell leads, and defend against competitive churn while coordinating cross-functional resources to save and grow accounts.

Apply and reconcile customer payments (ACH, wires, lockbox), process adjustments/refunds, resolve posting discrepancies, maintain controls and documentation, train AR staff, support process improvements and stakeholder communications.

Drive end-to-end delivery and continuous improvement of healthcare payments products (HSA debit rails, ACH/RTP, claims reimbursement, real-time notifications). Lead Agile execution, discovery, and cross-functional collaboration; use AI-enabled workflows for research and synthesis. Measure and optimize payment metrics (authorization/decline rates, error rates, cost-per-transaction) and translate customer insights into testable product improvements.

Lead design and delivery of a unified, real-time billing platform that embeds AI/ML to automate reconciliations, detect anomalies, enable predictive insights, and create autonomous finance workflows across global billing operations.

Lead applied AI research to design and prototype Transformer-based Payment Foundation Models and generative AI solutions for fintech use cases. Drive self-supervised pre-training, fine-tuning, model optimization, benchmarking, and evaluation; collaborate cross-functionally to transition prototypes to production and ensure responsible, secure AI deployment while mentoring engineering teams.

Lead and grow the Mobility Mobile Engineering organization to deliver high-quality iOS and Android apps. Define technical vision and roadmap, partner with cross-functional teams, improve engineering processes and metrics, drive delivery of large initiatives, hire and develop managers and engineers, and ensure mobile security, reliability, and product-aligned execution.

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.

Lead global engineering teams to design, build, and operate cloud-native payments platforms. Drive AI-native engineering practices, platform modernization, scalable microservices, and predictable software delivery. Partner with Product, Architecture, Security, and Commercial teams to deliver payment orchestration, processing, treasury, and API-first capabilities while transforming engineering culture and productivity.

Sell WEX telematics solutions to small and mid-sized fleets by managing a pipeline, negotiating and closing deals, upselling, forecasting MRR in Salesforce, collaborating with customer success and partners, and mentoring junior sales team members.

Lead architecture and roadmap for a company-wide data lakehouse platform. Build platform-as-product components (SDKs, CLIs, control planes), optimize distributed compute/storage, prototype performance R&D, ensure compliance-by-design (lineage, PII masking, access control), enable real-time AI data ingestion, drive engineering standards, and mentor cross-functional teams.