Join Tether and Shape the Future of Digital Finance
At Tether, we're not just building products, we're pioneering a general 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
Our pioneering P2P development platform, built on our open‐source technology stack, Pear, eliminates the need for traditional server infrastructure.
Pear platform facilitates direct deployment of applications from the developer's machine to the user, enabling seamless scalability and performance.
By leveraging Node.js‐based technology akin to BitTorrent,



we create robust peer‐to‐peer connections and data replication systems that set the foundation for a decentralized web.
Learn more about Pear: docs.pears.com
Keet, our flagship P2P communications app, is the first step towards this new era.
It exemplifies the potential of P2P technology in everyday applications, from messaging and file sharing to complex collaborative environments, all while maintaining user sovereignty over personal data.
Learn more about Keet: keet.io
In this role, you will be responsible for developing and maintaining Keet Desktop, our cross‐platform P2P communications application built with React and running on the Pear runtime.
You'll work on everything from UI/UX implementation to performance optimization, helping shape the future of decentralized communication.
Strong competency in state management (Redux, Redux Toolkit, Zustand, or similar).
Ability to write modular, maintainable, and well‐tested code.
Solid skillset in testing & 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.
Preferred Qualifications
Experience with desktop application development (Electron, Tauri, or similar runtimes).
Familiarity with video/audio APIs (WebRTC, media streams) and real‐time communication.
Demonstrated ability to optimize UI performance: rendering, memory management.
Bonus: Past contributions to OSS projects, especially in P2P or decentralized tech.
Testing frontend: Jest, React Testing Library, Cypress
L–V 8:00 a 17:00 hs (o 9:00 a 18:00 hs)
Encontraras:
Backend (perfil fuerte)
Senior Software Engineer - Full Stack (React/Node.js)
Partially Remote
Buenos Aires, Argentina
Full time
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**Who We Are**
At Kyndryl, we run and reimagine the mission‐critical technology systems that drive advantage for the world's leading businesses.
We are at the heart of progress; with proven expertise and a continuous flow of AI‐powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge.
For our people-Kyndryl's that means doing purposeful work that powers human progress.




Join us and experience a flexible, supportive environment where your well‐being is prioritized and your potential can thrive.
Using design documentation and functional programming specifications, you will be responsible for implementing identified components.
You will ensure that implemented components are appropriately documented, unit‐tested, and ready for integration into the final product.
You will have the opportunity to architect the solution, test the code, and deploy and build a CI/CD pipeline for it.
As a valued member of our team, you will provide work estimates for assigned development work, and guide features, functional objectives, or technologies being built for interested parties.
Your contributions will have a significant impact on our products' success, and you will be part of a team that is passionate about innovation, creativity, and excellence.
Above all else, you will have the freedom to drive innovation and take ownership of your work while honing your problem‐solving, collaboration, and automation skills.
Together, we can make a difference in the world of cloud‐based managed services.
Your Future at Kyndryl: The career path ahead is full of exciting opportunities to grow and advance within the job family.
With dedication and hard work, you can climb the ladder to higher bands, achieving coveted positions such as Principal Engineer or Vice President of Software.
These roles not only offer the chance to inspire and innovate, but also bring with them a sense of pride and accomplishment for having reached the pinnacle of your career in the software industry.
Who You Are
You're good at what you do and possess the required experience to prove it.
However, equally as important – you have a growth mindset; keen to drive your own personal and professional development.
You are customer‐focused – someone who prioritizes customer success in their work.
And finally, you're open and borderless – naturally inclusive in how you work with others.
Required Technical and Professional Experience
**5+ years of real software engineering experience**
Comfortable working on **complex, production systems**
Strong **coding + architecture awareness**
Can mentor juniors and contribute to technical decisions
Capable of supporting either **Software Engineering** or **Data‐oriented** assignments
Preferred Technical and Professional Experience
Bachelor's degree in Computer Science, related technical field, or equivalent practical experience
Certification in one or more of the hyperscalers (
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