Senior Software Engineer - Siebel

This is a remote position; however, the candidate must reside within 30 miles of one of the following locations: Boston, MA; San Francisco Bay Area, CA; Dallas, TX; Salt Lake City, UT; Seattle, WA; and Portland, ME.

Join the WEX Mobility Engineering team as a Software Development Engineer, where you'll play a key role in enhancing and modernizing our global CRM systems-primarily Siebel-to support critical functions like fleet management, credit issuance, spend controls, and customer engagement. You'll collaborate with a global, cross-functional team to deliver scalable and innovative CRM solutions that drive customer success.

We're looking for someone with a collaborative mindset, a passion for high-quality backend systems, and a strong sense of ownership over their work. If you thrive in fast-paced environments, understand the challenges of scalable payment solutions, and aim for continuous improvement-join us to deliver secure, innovative technology that powers our customers and operations.

• Design and develop backend Siebel CRM solutions that streamline customer workflows and data automation.

• Lead enhancements in CRM integrations, APIs, and system performance.

• Ensure scalability, efficiency, and reliability across all Siebel components.

• Collaborate across teams to maintain high software quality using Agile and DevOps practices.

• Provide technical leadership and mentoring to junior team members.

• 5+ years of experience in software engineering with deep Siebel CRM expertise, with proficiency with Siebel 20.6 and above (understanding of version-specific limitations and enhancements), including:

  • Siebel Tools & Scripting: Configuration, repository management, eScript, VBScript, and Open UI customization

  • Workflows & Business Logic: Workflow design/debugging, business services, and automation logic

  • Integrations: EAI, EIM, Integration Objects, REST/SOAP web services, and system interoperability

  • System Administration & Performance: Tuning of server components, Object Manager, Gateway config, and performance optimization

  • Security & Access Control: Role-based access, responsibilities, and security configurations

• Experience with Oracle, Postgres, Snowflake, and scripting (e.g., Shell, PL/SQL)

• Familiarity with AWS, Kafka, CI/CD, and containerization tools (e.g., Docker, Kubernetes)

• Strong problem-solving skills, ownership mentality, and collaboration mindset in a fast-paced environment

Experience with cloud-native technologies, test automation, event-driven architecture, and data streaming is a plus. Familiarity with WebLogic, source control systems, Big Data tools, and UI/UX development is also desirable. Bachelor's degree in Computer Science or similar field and Master's degree in a technical or business discipline and experience in highly transactional or financial systems would further strengthen your profile.