B5 Recruiting
B5 Recruiting
B5 Recruiting is a B2B recruitment and staffing firm that works alongside client teams to support their hiring goals. Its services include strategic staffing for full-time roles, nearshore development teams drawing talent from Latin America and Canada within client time zones, and embedded recruiting support with recruiters integrated into client organizations. The company serves businesses seeking to expand their hiring capacity, build technical teams, or scale recruiting operations across a range of industries.

Senior Mobile IoT Architect (Remote, US)

Lead architecture for scalable React Native and IoT applications, including event-driven systems. Advise clients and guide teams building connected-device solutions.

Description

  • Lead architecture for React Native mobile apps and connected-device solutions
  • Design secure, scalable, maintainable mobile and IoT systems
  • Create event-driven and distributed solutions for messaging, asynchronous processing, and real-time data
  • Connect mobile apps and IoT devices with APIs and backend systems
  • Shape architecture and technical strategies around client needs and long-term goals
  • Assess existing applications and environments, then recommend modernization and architectural improvements
  • Turn business and technical needs into practical solution designs
  • Set architecture patterns, technical standards, development practices, and integration methods
  • Guide development teams through design and implementation
  • Work with clients and stakeholders to understand challenges and explain technical solutions
  • Lead discovery sessions, architecture discussions, design reviews, and solution presentations
  • Surface technical risks, dependencies, scalability issues, and improvement opportunities
  • Coordinate with engineering, product, security, and other technical teams on end-to-end solutions
  • Offer hands-on technical guidance and contribute to development as needed
  • Document architecture, technical decisions, integrations, APIs, and solution designs

Requirements

  • At least seven years in software development, solution architecture, or a related technical field
  • Substantial professional experience building React Native mobile applications
  • A track record designing and implementing software and mobile application architectures
  • Experience delivering IoT solutions involving connected devices, communications, telemetry, APIs, or IoT platforms
  • Strong background in event-driven architecture, messaging, asynchronous communication, event processing, and distributed systems
  • Experience connecting mobile apps to REST APIs, backend systems, and event-driven platforms
  • Knowledge of modern architecture principles, design patterns, scalability, security, and system integration
  • Experience in consulting or client-facing roles, translating client needs into practical technical solutions
  • Ability to explain complex technical topics to technical and non-technical audiences
  • Experience leading technically, advising on architecture, and mentoring development teams
  • Strong analytical and problem-solving abilities
  • Ability to work independently in a consulting or contract setting
  • Familiarity with IoT platforms and connected-device ecosystems
  • Experience with MQTT, device management, telemetry, or device-to-device communication
  • Experience with TypeScript, JavaScript, and Node.js
  • Experience with Kafka or comparable messaging and event platforms
  • Experience with distributed systems, microservices, and asynchronous architectures
  • Experience with mobile CI/CD, automated testing, monitoring, and release management
  • Experience securing mobile apps, including authentication, authorization, and data protection
  • Experience integrating mobile applications with APIs, backend services, and IoT platforms
  • Experience leading client discovery, estimates, proposals, or architecture engagements

Benefits

  • Remote work
  • Contract engagement

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