Senior Software Developer, Mobile (Flutter and .NET)

Location: Remote for candidates based in LATAM, with availability to work a full Pacific Time business day

Company

hirify.global is a global digital consultancy that builds integrated Growth Operating Systems through engineering, data, AI, creative, and related capabilities.

What you will do

• Build, ship, and maintain Flutter features for iOS and Android from requirements through production release.
• Build and modify backend APIs and services using ASP.NET MVC on .NET Framework 4.8.
• Diagnose mobile performance, memory, battery, connectivity, and device compatibility issues.
• Implement data synchronization, push notifications, secure storage, and secure API communication.
• Use CI/CD pipelines, monitoring, and alerting to support safe releases and production response.
• Mentor junior and intermediate developers, communicate trade-offs to non-technical stakeholders, and participate in two-week Release Developer and Production On-Call rotations.

Requirements

• 4+ years of professional software development experience, including production apps released to the App Store and Google Play.
• 3+ years of Flutter and Dart experience on production applications.
• 3+ years of C# and ASP.NET MVC experience, with working knowledge of .NET Framework 4.8.
• Experience with mobile performance tools, secure storage, secure API communication, CI/CD pipelines, production monitoring, and alerting.
• Experience carrying a 24/7 on-call rotation and responding to production incidents, including a 15-minute response before escalation.
• Experience mentoring or leading less experienced developers.
• Ability to work a full Pacific Time business day with the team.

Nice to have

• AWS experience, including Lambda, S3, DynamoDB, and Kinesis.
• Experience with TeamCity, Octopus, PagerDuty, and Datadog.
• Experience with legacy .NET Framework codebases or migration toward modern .NET.
• Experience with large user bases, staged rollouts, feature flags, CRM, or B2B SaaS products.

Culture & Benefits

• Flexible, inclusive, and remote working environment with autonomy, resources, and development opportunities.
• Participation in two-week rotations alternating between Release Developer and Production On-Call.
• Production On-Call responds to PagerDuty and Slack alerts 24/7; playbooks are provided and some alerts require monitoring only.
• Professional expectations include ownership from the first ticket through production monitoring, calm incident response, clear escalation of risks, and knowledge sharing.