Senior Integrated Engineer

13 hours ago

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WEX

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Transport • Finance • Fintech

WEX is a global commerce platform specializing in various business solutions to address operational challenges. They provide services in managing and mobilizing fleets with their fuel card systems, offering comprehensive fleet management and analytics. Additionally, they focus on business payments solutions that streamline processes across industries, enhancing efficiency and security. WEX is also involved in employee benefits administration, helping organizations effectively manage health and reimbursement accounts. Their diverse range of services caters to numerous sectors, emphasizing innovation, sustainability, and effective solutions for business growth.

5001 - 10000 employees

Founded 1983

🚗 Transport

💸 Finance

💳 Fintech

💰 $310M Post-IPO Debt on 2020-06

📋 Description

• Lead the development of complex features spanning backend and frontend components. • Apply deep technical expertise to design and implement clean, maintainable, and performant code. • Mentor less experienced engineers and contribute to team design standards. • Partner with architects and product managers to define scalable solutions aligned with the platform’s long-term strategy. • Ensure that code quality, observability, and maintainability are embedded throughout the software delivery lifecycle. • Design and develop C# .NET Core microservices that support domain-driven architecture. • Build and maintain React front-end applications integrated with REST and GraphQL APIs. • Implement and consume Kafka event streams to enable reliable, asynchronous communication across services. • Contribute to API design, versioning, and documentation to ensure consistency across the ecosystem. • Participate in peer reviews, architecture discussions, and agile ceremonies. • Ensure high quality through unit, integration, and contract testing. • Partner with DevOps and QA to maintain CI/CD pipelines, monitoring, and telemetry for production systems. • Support incident resolution through effective root-cause analysis and continuous improvement. • Share knowledge, promote best practices, and help evolve WEX’s engineering standards.

🎯 Requirements

• Expertise in C# .NET Core, RESTful API development, and service design. • Strong understanding of microservices, containerization (Docker, Kubernetes), and distributed systems design. • Solid understanding of SQL and NoSQL databases. • Experience with Git, CI/CD pipelines, and automated testing. • Strong problem-solving, debugging, and collaboration skills. • Effective written and spoken English communication. • Strong professional software engineering experience. • Experience with React and modern JavaScript/TypeScript frameworks. • Hands-on experience with Kafka or similar event streaming technologies. • Experience with Domain-Driven Design (DDD) and Event-Driven Architecture (EDA). • Familiarity with GraphQL federation (e.g., HotChocolate, Apollo Gateway). • Exposure to Azure or other cloud environments. • Knowledge of OpenTelemetry, Application Insights, or similar observability tools. • Previous experience in health, benefits, or financial services industries. • Demonstrated ability to influence technical direction and mentor other engineers.

🏖️ Benefits

• Offering comprehensive and market competitive benefits, our offerings are designed to support your personal and professional well-being.