Jobs at WEX Inc.

Lead architecture and delivery of large-scale, cross-team software systems. Design and implement AI/LLM multi-agent workflows, define CI/CD and testing strategy, resolve cross-team architectural bottlenecks, mentor engineers, and coordinate large programs to ensure scalable, reliable, and cost-effective solutions.

The Staff Software Development Engineer will design and develop web applications, lead automation testing strategies, and collaborate on user experiences, utilizing strong front-end skills and full-stack exposure.

As a Principal Software Engineer, you'll architect WEX's DaaS platform, establish standards, mentor engineers, drive innovation, and ensure coherent data systems.

As a Senior Software Engineer in Data Acquisition, you'll design and build scalable data ingestion pipelines, ensuring performance, quality, and governance across various data domains and ingestion patterns.

The Lead Software Engineer will enhance the Corporate Payments platform by leading the development of services, align architectural strategies, and foster a culture of innovation within the team.

As a Software Engineer 2 - Data Acquisition, you'll design and build data ingestion pipelines, ensuring quality and performance across multiple data domains while participating in code reviews and collaborating with data consumers.

Design, build, and maintain scalable semantic 360 data models and transformation pipelines. Implement cleansing, enrichment, business rules, KPIs, and scoring algorithms using SQL and Python/Scala. Employ AI coding assistants and modern AI engineering practices to accelerate development while ensuring traceability, data quality, performance, and alignment with product and analytics needs.

The Senior Manager of Software Development leads the engineering team in designing and scaling merchant services, driving AI development while collaborating with product and commercial partners.

As a Software Engineering Manager, lead multiple software engineering teams, guide best practices, drive innovation, and support career development while collaborating with product management.

The role involves designing and developing high-performance web apps, improving user interfaces, maintaining component libraries, and ensuring code quality through comprehensive testing and collaboration with other teams.

Design, develop, and maintain scalable, high-performance web applications and shared component libraries. Implement automated testing and CI/CD, improve scalability and reliability, troubleshoot production incidents, provide live-site support, own cross-team projects, and collaborate with Product and Design to deliver accessible, performant user experiences for fleet-management platforms.

Design and build scalable, semantically consistent 360 entity data models and transformation pipelines. Implement cleansing, enrichment, KPIs, scoring, and business rules in SQL and Python/Scala, ensure data quality, lineage, and performance at scale. Use AI coding assistants and SDD to accelerate development, create tests and documentation, and collaborate with domain experts, data scientists, and product teams to deliver trusted, reusable data assets.

Lead Data Acquisition Team, drive AI-augmented development, establish specification-driven methodology, oversee data pipeline architecture and ensure operational excellence.

As a Staff Software Engineer, you will design, develop, and maintain cloud-native solutions, ensuring code quality and collaborating with teams to build scalable software solutions using modern technologies.

The Staff Backend Engineer is responsible for designing and developing AI platforms, backend services, and APIs, ensuring scalability and reliability while collaborating with cross-functional teams and mentoring engineers.

As a Principal Software Engineer, you will architect WEX's Data-as-a-Service platform, set standards, guide strategy, and mentor teams while driving innovation with modern technologies.

Design, develop, and maintain backend services while creating robust APIs. Collaborate with teams, mentor engineers, and enhance application performance and documentation.

Design and develop scalable backend services and APIs, perform code reviews, mentor engineers, and improve system performance and reliability.

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

As a Staff Software Engineer, you will design and develop scalable software solutions, contribute to cloud-native architecture, ensure high code quality, and collaborate across teams.