Create flexible and precise queries that fit your needs exactly. Example: React.js, -USA  × Laravel, Vue.js, -Contract  × will get you jobs that are (React.js and not in USA) or (Laravel and Vue.js and not Contract/Freelance).

You can mix and match any tags, negations and groups in any order. And don't worry about typos – the search is fuzzy.

Dismiss

Tether UK
🗓  Fri, Feb 21 📍 UK Blockchain Crypto QA/Testing
Tether is looking to hire a Senior QA Engineer to join their team. This is a full-time position that can be done remotely anywhere in the United Kingdom. Tether - Bringing real world currency to the blockchain.

Tether is looking to hire a Senior QA Engineer to join their team. This is a full-time position that can be done remotely anywhere in the United Kingdom.

Tether - Bringing real world currency to the blockchain.

Permalink

Tether ENG London GB
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 cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction. Innovate with Tether Tether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT , relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services. But that’s just the beginning: Tether Power

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 cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.

Innovate with Tether

Tether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.
But that’s just the beginning:Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.
Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.
Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.
Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.

Why Join Us?

Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.
If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.
Are you ready to be part of the future?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

- Development : Design and build advanced cross platform applications for the [iOS/Android] platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.
- Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications.
- Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.

  • Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

  • Highly proficient in JavaScript and ES6+.

  • Experience with CI/CD pipelines for mobile development.

  • Familiar with modern front-end pipelines and tools.

  • Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

  • Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Permalink

Hedgemony Labs US
Hegemony Labs is looking for a Senior Frontend Engineer to develop a feature rich, intuitive user interface that effectively encompasses our automated trading protocol. Collaborating and clearly communicating with our development team to deliver a thoroughly tested and well-architected product is essential. We seek a self-motivated individual who is extremely detail-oriented, passionate about streamlining user experience, and able to adapt to the dynamics of a fast-paced startup environment. The ideal candidate must effectively navigate complexity, embrace challenges as if they are opportunities for growth, and persevere through troublesome tasks to drive the project forward. Requirements: 4-5 years of professional experience with JavaScript frameworks such as React & Nextjs Proven experience in frontend development with strong skills in JavaScript, HTML, and CSS. Familiarity with blockchain libraries and too

Hegemony Labs is looking for a Senior Frontend Engineer to develop a feature rich, intuitive user interface that effectively encompasses our automated trading protocol. Collaborating and clearly communicating with our development team to deliver a thoroughly tested and well-architected product is essential. We seek a self-motivated individual who is extremely detail-oriented, passionate about streamlining user experience, and able to adapt to the dynamics of a fast-paced startup environment. The ideal candidate must effectively navigate complexity, embrace challenges as if they are opportunities for growth, and persevere through troublesome tasks to drive the project forward.

Requirements:

  • 4-5 years of professional experience with JavaScript frameworks such as React & Nextjs
  • Proven experience in frontend development with strong skills in JavaScript, HTML, and CSS.
  • Familiarity with blockchain libraries and tooling such as WAGMI and Ethers.js
  • A strong track record of collaborating with designers to build sophisticated design systems
  • Proven experience developing responsive, high-performance apps for both mobile and desktop platforms
  • Strong web design sense and an understanding of user experience fundamentals.
  • Fluency in English (both written and verbal).

Good to Have:

  • Familiarity with the complete web stack, including protocols and web server optimization techniques.
  • Experience building Telegram integrated front ends and/or mini apps

Key Roles:

  • Utilize web technologies (React, TypeScript, HTML, CSS) to create MVPs and run experiments that validate ideas, iterating rapidly and adopting new tools as necessary.
  • Development of user-facing applications that incorporate complex feature sets, including control panels for trade automation, position dashboards, trading strategy libraries, governance platforms, and various other sub menus.
  • Work with the founding team to conceptually iterate, tailor fit, and troubleshoot the unique concepts, capabilities, and vision of the project within prototype front-ends.
  • Plan and discuss with QA team to ensure optimal prioritization of bug fixes and feature additions.
  • Keep detailed notes about issues, necessary updates, and key concepts presented during development meetings.
  • Design, develop, test, deploy, maintain, and enhance software.
  • Introduce innovative ideas and technologies into our platform, driving continuous improvement.
  • Ensure security, performance, and accessibility are built into the core of everything you develop.
  • Guide the team on browser support, integration testing, and performance optimization.
  • Mentor junior frontend developers on proven methodologies, best practices, and industry conventions.

Who we are:

Hegemony Labs is an ambitious startup composed of DeFi natives, trend analysts, and technical experts. We are dedicated to delivering bleeding edge trading innovations for the betterment of Web3 at large. Funded and backed by notable VCs and angels.

What we are building:

Hedgemony is an intent-centric execution layer which blends multilayered aggregation services with AI-driven market insights to provide an enriched and unified on-chain experience. Our primary aim is to simplify DeFi interactions and empower traders with unmatched on-chain trading functionalities.

We deliver simultaneous asset swaps, multi faceted yield capture, copy trading, and hedging optionality through our infinitely customizable strategy agents. Users can configure agents to navigate DEXs, lending, yield-bearing protocols, and other derivatives synchronously via conditional triggers and adaptive logic. With one simple action, entire portfolios can be revamped, redelegated, and programmed to automatically rebalance in accordance to shifting market sentiments.

The protocol MVP is currently deployed on Arbitrum One, and currently working towards multi-chain expansion and integration for crosschain settlement compatibilities on Base, Monad, HyperEVM and beyond.

Additional Info:

How to Apply:

Send us an email at email. Please include your name, resume or CV, three professional references, and a concise statement about what distinguishes you and why you would be a great addition to our team.

Permalink

Cryptio Greater London London United Kingdom
Summary Cryptio is looking for a software engineer interested in working on finance / accounting related products. You will join a team of talented engineers working on Cryptio’s core SaaS product. The mission of this team is to develop new features, maintain existing ones and deal with technical debt. This is a high impact team shaping the future of back-office and reporting for businesses with intensive crypto use cases. Cryptio is a data heavy product, with performance and architectural challenges. Key technologies: TypeScript (key dependencies: Nest.js, Zod, Slonik) PostgreSQL Kubernetes on AWS, Docker, GitLab… (modern development stack) What's special about this role? This role represents a unique opportunity to solve complex accounting and financial challenges in the cryptocurrency spac

Summary

Cryptio is looking for a software engineer interested in working on finance / accounting related products.

You will join a team of talented engineers working on Cryptio’s core SaaS product. The mission of this team is to develop new features, maintain existing ones and deal with technical debt.

This is a high impact team shaping the future of back-office and reporting for businesses with intensive crypto use cases. Cryptio is a data heavy product, with performance and architectural challenges.

Key technologies:

  • TypeScript (key dependencies: Nest.js, Zod, Slonik)

  • PostgreSQL

  • Kubernetes on AWS, Docker, GitLab… (modern development stack)

What's special about this role?

This role represents a unique opportunity to solve complex accounting and financial challenges in the cryptocurrency space. You'll contribute to the development of critical features that help our clients navigate the intersection of traditional finance and digital assets, from implementing sophisticated cost basis computations to building automated reconciliation systems that can handle millions of transactions.

Responsibilities

  • Write production-grade TypeScript code

  • Implement new features and maintain existing ones

  • Document and test your code

  • Work closely with product teams to ensure new features meet user needs

Requirements

  • 5+ years of experience writing software

  • Strong knowledge of TypeScript

  • Comfortable working with PostgreSQL (or another relational database)

  • Comfortable working with the Node.js ecosystem

  • Impeccable spoken and written English

  • Excellent communication, with both technical and non-technical stakeholders

  • Thriving when working with others

Nice to have

  • Some experience with the key TypeScript dependencies we are using: Nest.js, Slonik, Zod

  • Some experience with key tools we are using: Docker, Gitlab, Grafana stack

  • Infra: AWS, S3, Kubernetes

Location

You can work from home 100% of the time, but you should be able to easily join one of our hubs from time to time. Our hubs are Paris, London, and New-York.

Interview Process

  1. Talent Screen - 45 min

  2. Technical Interview - 90 min

  3. Team Interview - 45 min

  4. Leadership Interview - 45 min

Benefits

Fully-Remote / Hybrid – The choice is yours! 🌍🏡

🎉 25 Days Paid Holiday + Bank Holidays + Your Birthday Off 🎂

⭐️ Earn an extra day of annual leave for every year you're at Cryptio 🎁

💰 4% Pension Contributions towards your future! 💼

🏥 Private Medical & Dental Insurance with Allianz! 🦷💊

👶 Attractive Maternity and Paternity Policies for your growing family 👨‍👩‍👧‍👦

💪 Gym Classes or Spa Treatments with ClassPass! 🧘‍♂️🧖‍♀️

💻 Apple MacBook Pro – The best tech at your fingertips! 💻✨

💵 $200 Workplace Budget to create your perfect home office! 🏠💼

📚 Training and Development Budget – Invest in yourself and grow! 🚀

Apply Now:

Permalink