Senior Backend Engineer - Mobile
CyberCoders
Job Description
Job Description
Senior Backend Engineer - Mobile
---THIS POSITION IS REMOTE---
We are building a category-defining platform that brings structure, credibility, and scale to a space that has long lacked all three. By focusing on measurable outcomes rather than belief systems or titles, we connect people with consistently effective practitioners in a private, data-driven environment. Our mission is to make powerful experiences more accessible, affordable, and trustworthy, while creating meaningful opportunities for exceptional talent to be identified, validated, and supported globally.
Position OverviewWe 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. Key Responsibilities
- 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.
Qualifications
- 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.
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