Frontend Software Engineer

🕒 August 18

🇵🇹 Portugal – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 50%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Tether.to

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2014

₿ Crypto

💳 Fintech

💸 Finance

Crypto • Fintech • Finance

Tether. to is a leading digital asset company that pioneers the use of stablecoins in the blockchain space. As the most widely adopted stablecoin, Tether tokens are designed to be pegged 1-to-1 with fiat currencies, offering a stable digital asset option for users. The platform facilitates these token transactions across multiple blockchains, enhancing cross-border transactions while maintaining transparency with daily records of total assets and reserves. Tether's initiatives include educational programs promoting digital asset usage, especially targeting regions like the Middle East, Turkey, and the Philippines. Tether thus positions itself as a disruptor in the traditional financial system by enabling a stable, efficient method of handling transactions in the digital currency world.

📋 Description

• 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 • Ensure seamless user experiences across platforms • Translate AI intelligence into meaningful human experiences for QV.AC • Contribute to a product serving the local AI assistant market

🎯 Requirements

• Proven experience with React/Preact and modern JavaScript/TypeScript in production-scale applications • Strong competency in state management (Redux, Redux Toolkit, Zustand, or similar) • Ability to write modular, maintainable, and well tested code • Solid skillset in testing and debugging complex frontend applications • Deep interest or experience with P2P technologies or distributed systems • Comfort working in a remote, globally distributed team • Good communication skills • Excellent English communication skills • Preferred: experience with desktop application development (Electron, Tauri, or similar runtimes) • Preferred: familiarity with video/audio APIs (WebRTC, media streams) and real-time communication • Preferred: demonstrated ability to optimize UI performance, including rendering and memory management • Preferred: experience building cross-platform applications (macOS, Windows, Linux, etc.) • Bonus: past contributions to OSS projects, especially in P2P or decentralized tech

🏖️ Benefits

• Remote work from a globally distributed team • Opportunity to collaborate with global talent and fintech experts