Developer, Mobile App

Summary

Hyphen Solutions is a company focused on unifying the construction supply chain for homebuilders. They are seeking a Mobile App Developer to design and develop scalable cross-platform mobile applications while collaborating with various teams to enhance existing applications and troubleshoot issues.

Responsibilities

• Design, develop, and maintain cross-platform mobile applications using Flutter and Dart
• Build and integrate serverless backend services using services like AWS Lambda, API Gateway, and S3
• Collaborate with product owner to translate UI/UX designs into responsive, pixel-accurate interfaces
• Consume and integrate RESTful APIs and handle offline-first and caching scenarios
• Implement authentication and authorization flows (e.g., OAuth/OIDC)
• Write clean, testable, well-documented code and participate in code reviews
• Optimize application performance, responsiveness, and memory usage across devices
• Manage app store releases and CI/CD pipelines for mobile builds
• Troubleshoot, debug, and resolve production issues across the mobile and serverless stack
• Stay current with Flutter, Dart, and AWS best practices and bring improvements to the team

Skills

• Bachelor's or Associate degree in Computer Science, Information Systems, or related field (or equivalent work experience)
• 3+ years of professional mobile development experience, with hands-on Flutter and Dart expertise
• Proven experience building and deploying serverless applications on AWS, especially Lambda
• Working knowledge of AWS services such as API Gateway, DynamoDB, S3, IAM, and CloudWatch
• Strong understanding of state management patterns in Flutter (e.g., Provider, Riverpod, Bloc)
• Experience integrating REST APIs and handling asynchronous data flows
• Experience developing applications using C#, ASP.NET, MVC, and SQL Server
• Familiarity with mobile CI/CD, app store submission, and release management
• Solid grasp of software engineering fundamentals, testing, and version control (Git)
• Strong communication skills and the ability to work in a collaborative, agile environment
• Demonstrated use of AI-assisted development tools (such as GitHub Copilot, Claude Code, or Codex) to improve productivity and code quality
• Native iOS/Android experience
• Infrastructure-as-code (CDK, CloudFormation, or Terraform)
• Exposure to push notifications and analytics tooling
• Industry knowledge of residential construction, homebuilding, or construction management software

Qualifications

Must Haves

• Bachelor's or Associate degree in Computer Science, Information Systems, or related field (or equivalent work experience)
• 3+ years of professional mobile development experience, with hands-on Flutter and Dart expertise
• Proven experience building and deploying serverless applications on AWS, especially Lambda
• Working knowledge of AWS services such as API Gateway, DynamoDB, S3, IAM, and CloudWatch
• Strong understanding of state management patterns in Flutter (e.g., Provider, Riverpod, Bloc)
• Experience integrating REST APIs and handling asynchronous data flows
• Experience developing applications using C#, ASP.NET, MVC, and SQL Server
• Familiarity with mobile CI/CD, app store submission, and release management
• Solid grasp of software engineering fundamentals, testing, and version control (Git)
• Strong communication skills and the ability to work in a collaborative, agile environment
• Demonstrated use of AI-assisted development tools (such as GitHub Copilot, Claude Code, or Codex) to improve productivity and code quality

Nice to Haves

• Native iOS/Android experience
• Infrastructure-as-code (CDK, CloudFormation, or Terraform)
• Exposure to push notifications and analytics tooling
• Industry knowledge of residential construction, homebuilding, or construction management software