Senior Blockchain Developer (100% Remote United Kingdom)

TN United Kingdom; London; Remote; GBP 70,000 - 100,000; Full time

Job summary

A leading company in digital finance is seeking a Senior Blockchain Developer to enhance their open-source toolkit for self-custodial wallet applications. The role involves contributing to innovative projects, ensuring scalability and security, and requires strong experience in crypto wallets and modular architecture. Join a passionate remote team dedicated to fintech innovation and professional growth.

Qualifications

• Experience with wallet creation or DeFi is beneficial.
• Quick adaptation to new tech is essential.
• Familiarity with message queues (Redis), caches, and job queues is a plus.

Responsibilities

• Contribute to innovative projects using agile methodologies.
• Ensure backend services are scalable and responsive.
• Maintain high security standards to protect user assets.

Skills

Building or integrating crypto wallets

Modular architecture

Developing complex platforms and APIs

Strong security practices

Tools

Go

Rust

C++

React Native

Flutter

Job description

Social network you want to login/join with:

Senior Blockchain Developer (100% Remote United Kingdom), London

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Client:

Tether Operations Limited

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

de65f4a92a8b

Job Views:

4

Posted:

21.05.2025

Expiry Date:

05.07.2025

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Job Description:

Join Tether and Shape the Future of Digital Finance
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our solutions enable seamless integration of reserve-backed tokens across blockchains, empowering businesses to store, send, and receive digital tokens securely and instantly worldwide. Transparency is fundamental to our operations, fostering trust in every transaction.

Innovate with Tether
Tether Finance: Our product suite includes the trusted stablecoin USDT and pioneering digital asset tokenization services.
Tether Power: Focused on sustainable growth, utilizing eco-friendly energy solutions for Bitcoin mining.
Tether Data: Advancing AI and peer-to-peer tech with solutions like KEET for secure, private data sharing.
Tether Education: Providing access to top digital learning resources to empower individuals in the digital economy.
Tether Evolution: Merging technology with human potential to push innovation boundaries.

Why Join Us?
Our global remote team is passionate about fintech innovation. We value collaboration, excellence in communication, and a drive to set industry standards. If you’re eager to contribute to an innovative platform and grow professionally, Tether is your place.

About the job

The Wallet Development Kit (WDK) Software Engineer develops Tether's open-source toolkit for self-custodial wallet applications across mobile and desktop. Responsibilities include technical design, implementation, and collaboration to enhance the toolkit. Experience with wallet creation or DeFi is beneficial.

Responsibilities

• Contribute to innovative projects using agile methodologies and emerging technologies.
• Ensure backend services are scalable, responsive, and real-time to support growth.
• Maintain high security standards to protect user assets and data.

Required experience includes building or integrating crypto wallets for DeFi/blockchain, modular architecture, developing complex platforms and APIs, quick adaptation to new tech, and strong security practices.

Nice to have

Experience with high-availability systems, knowledge of Go, Rust, C++, familiarity with message queues (Redis), caches, job queues, and mobile development with React Native, Flutter, or native platforms.