WEX is looking for a highly skilled Software Development Engineer 4 to join our engineering team in Maine. This senior-level position offers the opportunity to lead the design and development of advanced software solutions that power innovative financial and payment technologies. The successful candidate will play a critical role in architecting scalable systems, driving technical excellence, and collaborating with cross-functional teams to deliver high-quality products that meet evolving business needs. Key Responsibilities include leading the development and maintenance of complex software applications, participating in system architecture and design decisions, and ensuring code quality through thorough testing and code reviews. The engineer will mentor junior developers, provide technical guidance, and contribute to the continuous improvement of development processes and best practices. Additional duties involve troubleshooting production issues, optimizing system performance, and working closely with product managers and stakeholders to translate business requirements into technical solutions. Required Qualifications for this role include a bachelor's degree in computer science, engineering, or a related field, along with at least seven years of professional software development experience. Candidates must demonstrate strong proficiency in modern programming languages and frameworks, experience with cloud platforms, and a solid understanding of software architecture principles. Excellent problem-solving skills, effective communication abilities, and a proven track record of delivering complex projects are essential. Skills required for success in this position include expertise in Java, Python, or similar languages, experience with cloud services such as AWS or Azure, proficiency in database technologies including SQL and NoSQL, knowledge of CI/CD pipelines, and familiarity with agile development methodologies. Strong analytical thinking, attention to detail, and the ability to work both independently and collaboratively are highly valued. Company Info: WEX is a leading provider of corporate payment solutions and financial technology services, dedicated to simplifying complex business processes for clients worldwide. The company fosters an innovative and inclusive workplace culture that encourages professional growth and collaboration. Benefits offered by WEX include competitive compensation packages, comprehensive health and wellness programs, retirement savings plans, flexible work arrangements, and generous paid time off. Employees also enjoy access to ongoing training, career development resources, and employee assistance programs designed to support work-life balance. Growth Opportunities at WEX are abundant, with clear pathways for career advancement, leadership development programs, and the chance to work on cutting-edge technologies. The company supports continuous learning through certifications, workshops, and mentorship, empowering engineers to expand their skills and progress within the organization.