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.

About the Team/Role

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.

How You’ll Make an Impact

• 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.
   

Experience You’ll Bring

• 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
   

Nice to Have

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.

The base pay range represents the anticipated low and high end of the pay range for this position. Actual pay rates will vary and will be based on various factors, such as your qualifications, skills, competencies, and proficiency for the role. Base pay is one component of WEX's total compensation package. Most sales positions are eligible for commission under the terms of an applicable plan. Non-sales roles are typically eligible for a quarterly or annual bonus based on their role and applicable plan. WEX's comprehensive and market competitive benefits are designed to support your personal and professional well-being. Benefits include health, dental and vision insurances, retirement savings plan, paid time off, health savings account, flexible spending accounts, life insurance, disability insurance, tuition reimbursement, and more. For more information, check out the "About Us" section.Pay Range: $120,000.00 - $160,000.00