<p>**** For Faster response on the position, please send a message to Jimmy Escobar on LinkedIn or send an email to Jimmy.Escobar@roberthalf(.com) with your resume. ****</p><p><br></p><p>We are looking for a Sr. Software Engineer to support the design and delivery of modern software solutions that power high-volume manufacturing operations in Costa Mesa, California. This Long-term Contract position is ideal for an experienced engineer who thrives in fast-moving environments and enjoys building reliable full-stack applications that connect software with real-world production needs. The role offers the opportunity to work across engineering, product, and factory teams to improve critical systems, enhance application quality, and help scale tools used on the manufacturing floor.</p><p><br></p><p>Responsibilities:</p><p>• Design, build, and deliver new capabilities for a production software platform that supports manufacturing operations and business-critical workflows.</p><p>• Strengthen application reliability by contributing well-structured code, expanding automated test coverage, and promoting sound engineering practices across the team.</p><p>• Use advanced AI-assisted development tools to improve engineering productivity and help enhance internal tooling that supports software delivery.</p><p>• Work closely with factory personnel to create software solutions that enable efficient, high-throughput manufacturing for complex hardware programs.</p><p>• Participate in a support rotation to troubleshoot production issues, restore service quickly, and maintain system availability for factory users.</p><p>• Partner with architecture, product, design, factory systems, and digital tooling teams to translate operational needs into scalable technical solutions.</p><p>• Develop and maintain full-stack web applications using modern technologies, ensuring strong performance, usability, and long-term maintainability.</p><p>• Contribute to software platforms that integrate with enterprise and manufacturing systems in environments where uptime and consistency are essential.</p><p><br></p><p><br></p>
We are looking for an Application Support Engineer to join a high-performing team in Newport Beach, California, supporting critical transaction-based systems within a fast-paced operational environment. This position combines hands-on database development, production support, and application maintenance, with a strong emphasis on solving data issues and improving system reliability. The ideal candidate brings deep experience with Microsoft SQL Server, solid C# and .NET development skills, and the ability to investigate complex processing exceptions with precision and urgency.<br><br>Responsibilities:<br>• Build, enhance, and maintain SQL Server database objects such as stored procedures, views, triggers, and complex queries to support business-critical applications.<br>• Investigate data inconsistencies across internal platforms and external sources, identifying root causes for missing, duplicated, or inaccurate transaction records.<br>• Create and refine database solutions designed to handle large transaction volumes while improving performance, scalability, and system stability.<br>• Provide ongoing support for backend applications and Windows Services, resolving production issues and restoring service in a timely manner.<br>• Develop application updates and defect corrections using C#, .NET Framework or .NET Core, and Visual Studio in alignment with established coding practices.<br>• Monitor transaction processing workflows, including authorization, validation, settlement, and invoicing activities, to ensure smooth end-to-end operations.<br>• Perform auditing, reconciliation, and exception management tasks to strengthen data integrity and operational accuracy.<br>• Partner with business teams, operations personnel, and external contacts to troubleshoot issues, resolve incidents, and recommend process improvements.<br>• Contribute to code reviews and maintain clear technical documentation to support long-term application support and knowledge sharing.<br>• Support secure and reliable 24/7 production operations by following organizational standards and established support procedures.