Embedded & Backend Developer (On-site)

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. Tasks 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? Responsibilities Design, develop, and maintain scalable, secure, and efficient back-end services using Golang and C++ Design and implement embedded firmware for microcontrollers (ARM Cortex-M, STM, etc.) Develop low-level device drivers, manage hardware interfaces (UART, SPI, I2C, etc.) Contribute to overall software and firmware architecture and define best practices Collaborate with electronics and software teams for system-level integration Test and debug embedded systems and backend services in lab environments Optionally contribute to frontend development using TypeScript/JavaScript with Svelte or similar frameworks Participate in code reviews and continuous improvement activities Independently manage daily and weekly tasks, tracking progress effectively Coordinate with coworkers to prioritize monthly tasks and monitor progress Proactively identify and escalate potential bottlenecks and critical issues Requirements At least 3 years of experience in embedded firmware development (C/C++), preferably for ARM Cortex-M or similar platforms At least 3 years of experience in backend development with Golang and/or C++ Experience with RTOS, preferably Zephyr OS Familiarity with low-level protocols (UART, SPI, I2C, CAN, etc.) Experience with REST APIs, MQTT, microservices, and backend architectures Knowledge of version control systems (e.g., git) Excellent knowledge of Linux and embedded Linux environments Team player mindset and comfortable working in agile environments Fluent in English Nice-to-have skills: Familiarity with hardware schematics and PCB-level troubleshooting Experience with frontend development (even basic) using TypeScript/JavaScript and frameworks like Svelte or React Familiarity with Docker, Kubernetes, and CI/CD pipelines Experience with Redis Interest in full-stack architecture and eagerness to learn new technologies Launched in 2014 by a group of Bitcoin enthusiasts and early adopters, Tether is a blockchain-enabled platform designed to facilitate the use of fiat currencies digitally. Tether created the first ‘stablecoin,’ the Tether token (USD₮), which is now one of the most traded tokens in terms of volume and has unparalleled liquidity in the cryptocurrency space. The technology and growth of Tether tokens have, in turn, launched an entirely new industry which central banks and governments are now developing.