Senior Mobile Developer (Flutter)

Salary: £56,000 - 84,000 per year

Requirements

• We are looking for someone with 8 years of software development experience.
• We need 3 years of advanced hands-on Flutter development experience.
• We require 4 years of experience developing data-driven mobile applications.
• We expect expert proficiency in Dart and experience with at least one additional language such as Swift, Kotlin, Java, or Objective-C.
• We want strong understanding of mobile architecture, state management, and design patterns.
• We require strong experience integrating with RESTful APIs.
• We are looking for strong grounding in OOP, data structures, algorithms, and problem-solving.
• We require professional experience with Git, Azure DevOps, and/or GitHub.
• We expect experience working with CI/CD for mobile applications.
• We value a self-motivated, proactive learner with a positive, collaborative attitude.
• We need excellent communication skills, including experience working with distributed teams.
• Bluetooth/BLE integrations are desirable.

Responsibilities

• We design, develop, test, document, and maintain high-quality mobile applications using Flutter and Dart.
• We contribute to architecture and technical decision-making across the mobile development lifecycle.
• We build data-driven applications integrating with RESTful backend services.
• We apply secure-by-design principles, including secure coding, data protection, and vulnerability mitigation.
• We develop responsive, accessible, and performant user interfaces.
• We collaborate with cross-functional teams to define requirements, workflows, and technical solutions.
• We participate in design, architecture, and code reviews to ensure quality and maintainability.
• We deliver software on time, including documentation, unit tests, and required artefacts.
• We contribute to CI/CD pipelines and automated build, test, and deployment processes.
• We support secure development lifecycle activities, including dependency and vulnerability management.
• We evaluate tools, frameworks, and processes to drive continuous improvement.
• We write clean, maintainable, testable, and reliable code.
• We work effectively in asynchronous and multi-threaded environments.
• We mentor junior engineers and champion high engineering standards.
• We operate within Agile/Scrum methodologies.
• We uphold our core values of Integrity, Innovation, Accountability, and Teamwork.
• We demonstrate behavior consistent with our Code of Ethics and Conduct.
• We report quality problems or defects to support corrective action and prevent recurrence.
• Duties may be modified or assigned at any time to meet business needs.

Technologies

• Azure
• Backend
• Bluetooth
• CI/CD
• Dart
• DevOps
• Flutter
• Git
• GitHub
• Support
• Java
• Kotlin
• Mobile
• Objective-C
• OOP
• Swift
• Cloud
• Security

More

We at Spacelabs Healthcare are dedicated to advancing healthcare technology through continuous innovation. Our solutions empower clinicians with critical, real-time patient data across both local and remote systems, helping drive better decisions, improved efficiency, and safer outcomes for patients. This is a hands-on senior engineering role within our R&D Engineering team, where your work directly impacts lives. We are part of OSI Systems, Inc., whose Healthcare division provides patient monitoring, diagnostic cardiology, and anesthesia systems.

last updated 27 week of 2026