Frontend Software Engineer (100% Remote)

Tether.io
Madrid
Workplace: RemoteFull timeFunction: Software EngineeringEducation: bachelorsSkills: ["Communication","Reliability","Performance focus","User satisfaction focus","Debugging"]

Build and ship reliable, high-performance frontend features and fixes, ensuring a great user experience for an AI assistant product in the local market. Maintain code quality through standards, code reviews, and automated testing. Design responsive UIs and manage complex application state across platforms using modern React/Preact and JavaScript/TypeScript. Collaborate with a globally distributed remote team and apply strong debugging and testing skills.

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FursaFursa
Tether.io
Tether.io
1 week ago

Frontend Software Engineer (100% Remote)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Build and ship reliable, high-performance frontend features and fixes, ensuring a great user experience for an AI assistant product in the local market. Maintain code quality through standards, code reviews, and automated testing. Design responsive UIs and manage complex application state across platforms using modern React/Preact and JavaScript/TypeScript. Collaborate with a globally distributed remote team and apply strong debugging and testing skills.
Location: Madrid
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Deliver new features and bug fixes with a focus on reliability, performance, and user satisfaction.
  • •Maintain high codebase quality through consistent coding standards, code reviews, and automated testing.
  • •Design and develop responsive, high-performance UI and application state to ensure seamless user experiences across platforms.
  • •Build and improve production-scale frontend applications using modern JavaScript/TypeScript and React/Preact.
  • •Apply strong testing and debugging practices for complex frontend applications.

Key Requirements

  • •Proven production experience with React/Preact and modern JavaScript/TypeScript.
  • •Strong competency in state management (Redux, Redux Toolkit, Zustand, or similar).
  • •Ability to write modular, maintainable, and well-tested code, including strong testing and debugging skills for complex frontend apps.
  • •Experience designing and developing responsive, high-performance UI and handling application state for seamless cross-platform user experiences.
  • •Deep interest or experience with P2P technologies or distributed systems, plus comfort communicating and working in a remote, globally distributed team.
Experience:FintechAIP2PDistributed systems
Education:Bachelor's
Skills:CommunicationReliabilityPerformance focusUser satisfaction focusDebugging
Languages:English
Tech Stack:ReactPreactJavaScriptTypeScriptReduxRedux ToolkitZustandElectronTauriWebRTC

Company Brief

Tether.io
Builds tools and services to help companies hire, onboard, and manage remote or distributed teams across borders, focusing on payroll, compliance, and global employment workflows.
Industry: HR Tech
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