Senior Software Architect (100% Remote - Worldwide)

About the role

Join Tether and Shape the Future of Digital FinanceAt 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 TetherTether 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 jobAt Tether, we re building the infrastructure powering the next generation of financial products, tokenized assets, and digital currencies at global scale.Our technology enables businesses, institutions, and platforms worldwide to interact with blockchain-based financial systems securely, efficiently, and reliably.We are looking for a highly skilled Senior Software Engineer to help design, build, and scale backend systems supporting mission-critical financial and tokenization infrastructure.You will work on distributed systems, APIs, blockchain integrations, tokenization workflows, permissions frameworks, operational tooling, and enterprise-grade backend infrastructure used by millions of users globally.This is a hands-on engineering role for someone who enjoys solving complex technical challenges, building scalable systems, and working in a fast-paced environment alongside high-performing global teams.ResponsibilitiesBackend DevelopmentDesign, build, and maintain scalable backend services and APIs in Node.jsDevelop reliable infrastructure components supporting high-availability systemsImprove system scalability, performance, and operational resilienceContribute to architecture discussions and technical decision-makingBlockchain InfrastructureWork on integrations with blockchain networks and digital asset infrastructureSupport systems related to token operations, permissions, transaction workflows, and operational controlsContribute to internal tooling and platform reliability improvementsHelp maintain secure and scalable infrastructure standardsPlatform Scalability & ReliabilityImprove observability, monitoring, and operational toolingSupport deployment workflows and infrastructure automationCollaborate on performance optimization and system reliability initiativesContribute to technical documentation and engineering best practicesCross-Functional CollaborationWork closely with Product, Engineering, and other internal teamsSupport technical discussions and implementation planningHelp translate business and product requirements into scalable technical solutionsCore Skills5+ years of experience in backend software engineeringStrong hands-on Node.js expertise - this is the primary stackExperience building scalable backend systems and APIsStrong understanding of distributed systems and cloud infrastructureExperience with databases, asynchronous systems, and microservices architecturesFamiliarity with blockchain infrastructure and digital asset ecosystemsStrong debugging and problem-solving skillsExperience working in fast-paced engineering environmentsExperience with financial infrastructure or fintech platformsFamiliarity with Ethereum and EVM-compatible ecosystemsUnderstanding of token standards and blockchain transaction workflowsExperience wi

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