[Hiring] Software Engineer @WEX

Role Description

We are seeking a seasoned Sr. Software Engineer in the WEX Mobility Engineering organization. This role will sit in the Mobility team that caters to fleet management and mobility payments solutions for our large customers. Mobility development team spans across USA, Brazil, and India. Our Mobility systems provide SaaS and API solutions to various customers. WEX Mobility products enable credit issuance to fleet companies and their workers in the form of WEX or cobranded credit cards, usable at fueling stations and select other merchants. This role includes large customer implementation/integration with TMS and support of products on the IBM iSeries platform.

• Engineer and implement software solutions tailored for the iSeries environment.
• Possess deep knowledge of iSeries technologies, including RPG III, RPGILE, RPG IV, RPG400, CLP, DDS, C#, and all IBM Utilities, SOAP, PHP, .NET web services, and DB2 databases.
• Lead technical initiatives, guiding teams through project lifecycles.
• Provide guidance and support to junior developers, fostering skill development and providing guidance on best practices and coding standards.
• Architect scalable and efficient systems and create technical design documentation.
• Work closely with stakeholders, product managers, and large customers to gather requirements and translate them into technical solutions.
• Responsible for code reviews and implementing testing strategies to maintain software quality.

Qualifications

• Bachelor’s degree in Computer Science or Software Engineering.
• 10+ years of professional experience in software engineering.
• Strong understanding of data structures and algorithms, object-oriented design, and problem-solving skills.
• Expertise in designing and developing internet-scale services with scalability, availability, security, and reliability design tenets.
• Excellent written and verbal communication skills, and a collaborative and empathetic mindset.
• Proficiency in backend development, with expertise in Java or C#, and frameworks like SpringBoot.
• 10+ years of deep technical knowledge of iSeries technologies, including RPG III, RPGILE, RPG IV, RPG400, CLP, C++, DDS, all IBM Utilities, SOAP, PHP, .NET, web services, and DB2 databases.
• IBM iSeries communications, administration, SSL, SSH, TCP/IP, web services experience.

Requirements

• Design, develop, and maintain robust, scalable, and high-performance object-oriented code in backend services.
• Develop public REST APIs using Java and internal gRPC APIs for inter-service and inter-system communication.
• Craft systems designs, lead design decisions, and drive alignment with other senior engineers.
• Write automated unit tests, integration tests, end-to-end tests, concurrency tests, and load/performance tests.
• Analyze existing systems to identify bottlenecks, tech debt, and implement scalability and stability improvements.
• Implement automation for testing, monitoring, healing, and scaling applications, continuous integration, and deployment.
• Collaborate with cross-functional teams to define and implement new features.
• Conduct code reviews, mentor junior and mid-level engineers, and actively promote engineering best practices.
• Dive deep and troubleshoot complex issues, devise fixes, and author root cause analysis documents.
• Conduct objective and comparative analyses of competing technologies.
• Maintain robust documentation (design docs, run books, change management docs, and readiness plans).
• Provide live-site support for production applications by monitoring systems and ensuring rapid incident resolution.
• Drive cross-team projects as a single-threaded-owner (STO) or tech lead.
• Support Mobility Major Account Implementations on IBM iSeries platform.

Benefits

• Health, dental, and vision insurances.
• Retirement savings plan.
• Paid time off.
• Health savings account.
• Flexible spending accounts.
• Life insurance.
• Disability insurance.
• Tuition reimbursement.
• More comprehensive and market competitive benefits designed to support personal and professional well-being.

Pay Range

$140,600.00 - $173,100.00