Senior Backend Engineer - Mobile

We are seeking a skilled Mobile Engineer with a focus on backend development to design, build, and maintain high-quality mobile applications using Flutter. The role focuses on delivering performant, secure, and scalable client experiences that integrate with microservices-based backends (Golang) and cloud infrastructure on Azure. You will collaborate closely with backend engineers, product, and QA to implement new features, optimize performance, and ensure reliability across mobile platforms., * Design, develop, and maintain cross-platform mobile applications using Flutter following best practices for performance, accessibility, and maintainability.

• Integrate mobile apps with backend microservices in Golang and event-driven systems (NATS but Kafka/RabbitMQ ok) and collaborate with Principal Engineer to define APIs and data contracts.
• Implement secure and reliable network communication using REST and real-time channels (WebSockets, Firebase where applicable).
• Participate in architecture and design discussions to ensure mobile requirements are represented in microservices and Azure deployments.
• Build and maintain CI/CD pipelines for mobile builds, automated testing, and release processes to App Store and internal distribution.
• Work to create and run automated and manual tests; drive improvements in code quality through code reviews, unit and integration testing.
• Monitor mobile app performance, crash analytics, and user metrics; triage, debug, and resolve production issues.
• Ensure security, privacy, and compliance requirements are met (including HIPAA considerations when applicable).
• Share knowledge across the team and contribute to the continuous improvement of development practices and documentation.

Do you have a Bachelor’s degree?, * Proven experience developing mobile applications with Flutter

• Strong understanding of cloud platforms, especially Microsoft Azure, and experience integrating mobile apps with cloud-hosted services.
• Hands-on experience working with microservices architectures; familiarity with Golang-based services.
• Experience integrating with event-driven systems and message brokers (Kafka/RabbitMQ/NATS).
• Solid knowledge of networking patterns for mobile apps, including REST APIs and real-time protocols (WebSockets) preferred.
• Proven track record of delivering production-grade apps to the App Store and supporting CI/CD workflows preferred.
• Strong debugging and performance optimization skills for mobile platforms preferred.
• Excellent communication and collaboration skills; experience working in cross-functional agile teams.
• Bachelors degree in Computer Science or related field, or equivalent practical experience.
• For this position, you must be currently authorized to work in the United States without the need for sponsorship for a non-immigrant visa. CyberCoders will consider for Employment in the City of Los Angeles qualified Applicants with Criminal Histories in a manner consistent with the requirements of the Los Angeles Fair Chance Initiative for Hiring (Ban the Box) Ordinance.This job was first posted by CyberCoders on 06/10/2026 and applications will be accepted on an ongoing basis until the position is filled or closed.Everforth CyberCoders is proud to be an Equal Opportunity Employer