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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - Full Stack - Java/React - **Company:** Enterprise Mobility Inc. - **Location:** St. Louis, MO, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Applications Architecture, Application Integration Architecture, Application Performance Management, JIRA, Cloud Engineering, Code Review, Distributed Systems, Java Platform Enterprise Edition (J2EE), Knowledge Management, Project Management Software, Scrum Methodology, SoapUI, Software Engineering, TypeScript, Cloud Platform System, Postman, ReactJS, Spring-boot, Software Security, Git, Webpack, Information Technology, Bitbucket, React Redux, Api Design, Restful APIs, Software Version Control - **Published:** October 28, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3477628636&tx=JT10193UTI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role As an Enterprise Mobility team member, we offer an excellent package with market-competitive pay, comprehensive healthcare packages, 401k matching & profit sharing, schedule flexibility, work from home opportunities, paid time off, and organizational growth potential. This position is eligible for a hybrid work schedule, which includes the ability to work from home, while also requiring to be in person as needed at our Lakeside and/or Clayton Corporate HQ campus locations in St. Louis, Missouri. We are committed to a fair and transparent hiring process. Candidates should expect identity verification, video interviews, technical validation of skills, and verification of employment, education, and work authorization. Falsification of information, proxy interviewing, or misrepresentation of experience or location will result in disqualification., Required : * Must be presently authorized to work in the U.S. without a requirement for work authorization sponsorship by our company for this position now or in the future * Must reside in St. Louis, Missouri, or immediate surrounding area * Must have 3 or more years of experience supporting enterprise Java applications in production environments, especially RESTful web services applications using frameworks such as Spring/Spring Boot * Must have knowledge of source control methodologies and experience using Git-based source control (e.g. Bitbucket) and have participated in peer code reviews * Must have experience troubleshooting APIs, application integrations, and distributed system interactions across multiple platforms. Must have experience with incident management, root cause analysis, and supporting technology changes across multiple platforms * Must be committed to incorporating security into all decisions and daily job responsibilities Preferred : * Bachelor's degree in Computer Science, Computer Information Systems, Management Information Systems, or related field preferred * Knowledge of API design best practices and experience with API testing tools such as Postman and SoapUI * Familiarity with modern single-page application (SPA) technologies, including React, TypeScript, Vite, Redux, API integration, and automated testing frameworks * Agile/Scrum methodology experience preferred * Experience with Jira or similar task management tools preferred * Software Development Life Cycle management knowledge preferred * Experience with cloud environments and modern, cloud-native application architectures. * Experience supporting mobility, transportation, fleet management, or connected vehicle technology * Experience working with third-party vendors and external technology integrations ## Description The Rental Booking team develops and supports enterprise solutions that power the reservation lifecycle across all lines of business, including Retail, Corporate, Government, Body Shop, Dealership, and Insurance. Our products enable customers and internal users to seamlessly create, modify, search, and cancel reservations while delivering an reliable and efficient booking experience., * Design, develop, test, and implement complex application enhancements and technology solutions * Collaborate with business partners, architects, and cross-functional teams to deliver scalable, reliable, and secure applications * Troubleshoot and resolve application issues, defects, and production incidents while supporting ongoing operational stability * Execute application builds, integrations, deployments, and releases across multiple environments * Drive continuous improvement through automation, process optimization, and application performance enhancements * Lead code reviews and contribute to development standards, best practices, and technical quality * Communicate technical designs and recommendations to stakeholders, leadership, and project teams * Provide mentorship and technical guidance to team members while supporting successful project execution * Participate in an on-call rotation and serve as an escalation resource for critical production issues