Full Stack Engineer – Part Time

FullPond

. Develop and maintain features across the Flutter mobile app, React web application, and NestJS backend .

Posted 10/8/2026part-timeRemoteMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining mobile applications using Flutter and Dart, as well as web applications with React and TypeScript. Proficient in designing APIs and backend services with NestJS and Node.js, while ensuring high performance and reliability across all platforms.

Highest-signal resume keywords

Flutter Application DevelopmentDart ProgrammingTypeScript ProficiencyNestJS Backend DevelopmentReact Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

FlutterDartTypeScriptNode.jsNestJSReactMySQLTypeORMRedisAPI Design

Soft Skills

Exceptional English CommunicationProblem-SolvingDebugging SkillsIndependent Work

Tools & Technologies

FirebaseAWSMapLibreWebSocketsSocket.IO

Industry Keywords

Mobile Application ArchitectureGeolocationThird-Party API IntegrationApplication PerformanceCode Reviews

Tech Stack

Tools & technologies

AndroidAWSCloudDartFirebaseFlutteriOSJavaScriptMySQLNode.jsReactRedisTypeScript

About the role

Key responsibilities & impact

Develop and maintain features across the Flutter mobile app, React web application, and NestJS backend
Build high-quality mobile experiences using Flutter and Dart for iOS and Android
Design, implement, and maintain APIs and backend services using NestJS, Node.js, and TypeScript
Develop and improve web functionality using React and TypeScript
Work with location and mapping functionality, including MapLibre and geolocation-based features
Integrate and maintain third-party services such as Firebase, Stripe, AWS, and authentication providers
Work with MySQL, TypeORM, and Redis for application data, persistence, and caching
Troubleshoot issues across mobile, frontend, backend, and external integrations
Improve application performance, reliability, security, and maintainability
Write clean, well-tested, maintainable code and participate in code reviews
Help design and develop SDKs and reusable integrations for external applications and partners to interact with the Tether RE platform
Collaborate with the product and engineering team to take features from requirements through production

Requirements

What you’ll need

Exceptional English communication skills, written and verbal (C1 level minimum)
Strong professional experience with Flutter and Dart, including production mobile applications
Strong experience with TypeScript, Node.js, and NestJS
Experience with React 18+ and modern React development
Experience designing and consuming REST APIs
Experience with relational databases, ideally MySQL and TypeORM
Experience integrating third-party APIs and cloud services
Understanding of mobile application architecture, state management, local storage, authentication, and API integration
Experience with real-time functionality such as WebSockets/Socket.IO is a plus
Experience with AWS and Firebase is highly desirable
Strong debugging and problem-solving skills across multiple application layers
Ability to work independently within an existing production codebase

Benefits

Comp & perks

Fully remote position; work from any place in the world
Take your local holidays
Paid vacation
Opportunities for training and development
Competitive salary and performance-based incentives