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Middleware Engineer - Fullstack(m/w/x)
Description
In this role, you will be at the forefront of local AI development, creating user-friendly applications and integrating them with advanced systems. Your work will involve building robust React applications and ensuring seamless interactions with distributed technologies.
Let AI find the perfect jobs for you!
Upload your CV and Nejo AI will find matching job offers for you.
Requirements
- •5+ years of experience in Fullstack development
- •Expert-level proficiency in Node.js/JavaScript for backend development and React frontend framework
- •Experience with performant data handling on constrained devices (via SQLite or similar)
- •Proven experience building and scaling distributed systems or event-driven architectures
- •Experience with containerization technologies (Docker) and orchestration platforms (Kubernetes)
- •Proficiency with databases, and a deep understanding of data modeling and optimization
- •Solid understanding of networking, security principles, and best practices for production systems
- •Experience with real-time data streaming and RPC implementations
- •Ability to work independently in a remote environment and communicate effectively across time zones
- •Experience with peer-to-peer technologies (Hyperswarm, libp2p, WebRTC) or similar distributed communication protocols
- •Familiarity with AI/ML inference APIs and OpenAI-compatible endpoints
- •Previous experience building AI SaaS or PaaS platforms
- •Knowledge of GPU resource management and ML framework infrastructure
- •Understanding of WebAssembly or edge computing paradigms
- •Contributions to open-source projects in relevant domains
- •Excellent English communication skills
Work Experience
5 years
Tasks
- •Develop React (Expo/Electron) applications with clean, modular architecture
- •Build user interfaces using modern React stack (TypeScript, RN Navigation, Zustand/Recoil/Jotai)
- •Implement local-first and local-only applications
- •Integrate mobile apps with distributed systems, local inference, and peer-to-peer layers
- •Utilize REST/WebSockets for async flows and secure data storage
- •Build native modules for iOS and Android as needed
- •Understand and apply offline-first systems, caching, and performance optimization
- •Integrate SDKs for payments, cryptocurrency, and AI models
- •Write reliable code with unit tests and end-to-end tests using tools like Maestro, Appium, or Playwright
- •Apply TypeScript across the full stack, both frontend and backend
Tools & Technologies
Languages
English – Business Fluent
Benefits
Other Benefits
- •Visa/work-permit sponsorship
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Middleware Engineer - Fullstack(m/w/x)
The AI Job Search Engine
Description
In this role, you will be at the forefront of local AI development, creating user-friendly applications and integrating them with advanced systems. Your work will involve building robust React applications and ensuring seamless interactions with distributed technologies.
Let AI find the perfect jobs for you!
Upload your CV and Nejo AI will find matching job offers for you.
Requirements
- •5+ years of experience in Fullstack development
- •Expert-level proficiency in Node.js/JavaScript for backend development and React frontend framework
- •Experience with performant data handling on constrained devices (via SQLite or similar)
- •Proven experience building and scaling distributed systems or event-driven architectures
- •Experience with containerization technologies (Docker) and orchestration platforms (Kubernetes)
- •Proficiency with databases, and a deep understanding of data modeling and optimization
- •Solid understanding of networking, security principles, and best practices for production systems
- •Experience with real-time data streaming and RPC implementations
- •Ability to work independently in a remote environment and communicate effectively across time zones
- •Experience with peer-to-peer technologies (Hyperswarm, libp2p, WebRTC) or similar distributed communication protocols
- •Familiarity with AI/ML inference APIs and OpenAI-compatible endpoints
- •Previous experience building AI SaaS or PaaS platforms
- •Knowledge of GPU resource management and ML framework infrastructure
- •Understanding of WebAssembly or edge computing paradigms
- •Contributions to open-source projects in relevant domains
- •Excellent English communication skills
Work Experience
5 years
Tasks
- •Develop React (Expo/Electron) applications with clean, modular architecture
- •Build user interfaces using modern React stack (TypeScript, RN Navigation, Zustand/Recoil/Jotai)
- •Implement local-first and local-only applications
- •Integrate mobile apps with distributed systems, local inference, and peer-to-peer layers
- •Utilize REST/WebSockets for async flows and secure data storage
- •Build native modules for iOS and Android as needed
- •Understand and apply offline-first systems, caching, and performance optimization
- •Integrate SDKs for payments, cryptocurrency, and AI models
- •Write reliable code with unit tests and end-to-end tests using tools like Maestro, Appium, or Playwright
- •Apply TypeScript across the full stack, both frontend and backend
Tools & Technologies
Languages
English – Business Fluent
Benefits
Other Benefits
- •Visa/work-permit sponsorship
About the Company
Tether Operations Limited
Industry
FinancialServices
Description
The company pioneers a global financial revolution with blockchain solutions, enabling secure and instant digital token transactions.
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