Tether Operations Limited
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. 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 You'll own the vision and execution of local AI products, from roadmap to release. Half your time goes into code, the other half into alignment: defining what to build, why it matters, and how to ship it well. You'll lead a pod of engineers across the stack, ensuring that the power of on device AI translates into products people actually want to use. This role is for builders who care deeply about the end result: making local, private, and powerful AI accessible through thoughtfully designed products. Responsibilities Aligning stakeholders on the product roadmap by building mockups and writing product requirements documents (PRD) Contributing to the product's codebase (at least 50% of your time should be spent coding) Managing a cross functional team (pod) made of middleware (JS), foundation (C++), QA and documentation engineers to produce high quality deliverables Regularly assessing, both qualitatively and quantitatively, our position in the market with regards to similar products or platforms Leveraging the expertise of the design, where needed, to ensure a high quality user/developer experience Leveraging the expertise of technical architects to ensure robust architectural choices and code quality Ensuring stable releases by following precise internal release processes Qualifications Has strong software development skills (preferably in Javascript/Typescript and/or C++) He has extensive experience with React Native / Expo and cross platform development Has a good understanding of how LLMs, transformer architecture and other AI building blocks work Has built or has been a key technical contributor in one or more small to medium sized products (think 10k+ active users) Has experience managing a small, specialized, cross functional team (pod) of 3-5 people Has a genuine passion for building good products that improve people's lives Knows how to use AI tools such as Cursor or Claude Code to write good code and iterate quickly. Bonus points if: You have experience with AWS, containerization platforms, orchestration, and automated testing suites (Maestro, Appium) You have direct experience in building AI powered products You understand the difficulties, nuances and importance of p2p technology You share a cool project you built that aligns strongly with our vision for local AI (it's totally fine if you build it after reading this!) Important information for candidates Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles: Apply only through our official channels. We do not use third party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: Verify the recruiter's identity. All our recruiters have verified LinkedIn profiles. If you're unsure, you can confirm their identity by checking their profile or contacting us through our website. Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms. Double check email addresses. All communication from us will come from emails ending We will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately. When in doubt, feel free to reach out through our official website.
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. 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 You'll own the vision and execution of local AI products, from roadmap to release. Half your time goes into code, the other half into alignment: defining what to build, why it matters, and how to ship it well. You'll lead a pod of engineers across the stack, ensuring that the power of on device AI translates into products people actually want to use. This role is for builders who care deeply about the end result: making local, private, and powerful AI accessible through thoughtfully designed products. Responsibilities Aligning stakeholders on the product roadmap by building mockups and writing product requirements documents (PRD) Contributing to the product's codebase (at least 50% of your time should be spent coding) Managing a cross functional team (pod) made of middleware (JS), foundation (C++), QA and documentation engineers to produce high quality deliverables Regularly assessing, both qualitatively and quantitatively, our position in the market with regards to similar products or platforms Leveraging the expertise of the design, where needed, to ensure a high quality user/developer experience Leveraging the expertise of technical architects to ensure robust architectural choices and code quality Ensuring stable releases by following precise internal release processes Qualifications Has strong software development skills (preferably in Javascript/Typescript and/or C++) He has extensive experience with React Native / Expo and cross platform development Has a good understanding of how LLMs, transformer architecture and other AI building blocks work Has built or has been a key technical contributor in one or more small to medium sized products (think 10k+ active users) Has experience managing a small, specialized, cross functional team (pod) of 3-5 people Has a genuine passion for building good products that improve people's lives Knows how to use AI tools such as Cursor or Claude Code to write good code and iterate quickly. Bonus points if: You have experience with AWS, containerization platforms, orchestration, and automated testing suites (Maestro, Appium) You have direct experience in building AI powered products You understand the difficulties, nuances and importance of p2p technology You share a cool project you built that aligns strongly with our vision for local AI (it's totally fine if you build it after reading this!) Important information for candidates Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles: Apply only through our official channels. We do not use third party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: Verify the recruiter's identity. All our recruiters have verified LinkedIn profiles. If you're unsure, you can confirm their identity by checking their profile or contacting us through our website. Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms. Double check email addresses. All communication from us will come from emails ending We will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately. When in doubt, feel free to reach out through our official website.
Hargreaves Lansdown plc
As a Senior Software Engineer, you will lead the development of our mobile applications, ensuring they are reliable, secure, scalable, and delightful to use. You'll collaborate with product managers, designers, backend engineers, QA automation engineers to support a part of the HL platform.You'll have the opportunity to influence architectural decisions, mentor other Engineers, and drive best practices across our mobile engineering discipline. What You'll Do Build and maintain a high-quality React Native application. Architect scalable mobile solutions that meet the demands of financial applications (security, performance, reliability). Integrate with RESTful and GraphQL APIs and collaborate closely with backend teams. Optimize app performance, including memory usage, load times, and smooth UI interactions. Implement high-security standards such as encryption, biometrics, and secure data storage. Lead code reviews, share best practices, and mentor junior developers. Work cross-functionally with designers, PMs, and QA to deliver features end-to-end. Stay up to date with the latest in React Native and mobile technologies. What We're Looking For 8+ years of professional mobile development experience, with 5+ years using React Native. Strong knowledge of JavaScript/TypeScript, ES6+ features, and modern React patterns. Experience integrating third-party libraries, analytics tools, and mobile SDKs. Strong understanding of secure mobile development, especially within financial or regulated environments. Familiarity with state management. Experience with CI/CD pipelines for mobile apps. Strong debugging skills, including performance profiling and memory optimization. Excellent communication skills and experience working in agile environments. Nice to Have Experience with native iOS (Swift) or Android (Kotlin/Java). Experience in fintech or banking applications. Familiarity with feature driven modular architecture. Experience working with feature flags. UI automation testing experience. Interview Process Stage 1 - Discussion with our Hiring Manager (30 mins)A brief conversation to explore your background, motivations, and fit for the team and role.Stage 2 - Technical Interview (60-90 mins)A hands-on deep dive into your React Native expertise, covering coding, architecture, and problem-solving.Stage 3 - System Design (60-90 mins)A high-level design discussion where you outline how you'd architect and scale a complex mobile feature or system. Package We offer a competitive salary , depending on experience, alongside a generous performance-based bonus scheme .Your total reward package includes: Up to 19% pension contribution - helping you plan confidently for the future Private medical insurance - giving you peace of mind and access to top-tier healthcare A wide range of excellent benefits , from lifestyle perks to wellbeing support, designed to help you thrive both in and out of workWe believe in recognising and rewarding the impact you make - and ensuring you feel valued every step of the way. Working Schedule We're based in the stunning Paddington Central offices at 4 Kingdom Street , a modern workspace designed to energise your day and elevate collaboration. Landscaped rooftop gardens - perfect for a breath of fresh air or informal catch-ups. London's highest rooftop basketball court - yes, really! Wellness amenities including showers, lockers, hairdryers, and fresh towels. Cyclist-friendly with secure bike storage and drying rooms. Stylish lounge areas, booths, and breakout spaces for focused work or relaxed chats. Canalside location near Little Venice, with floating restaurants, coffee shops, and a seasonal pop-up garden bar. Unbeatable transport links - just steps from Paddington Station and the Elizabeth Line.We embrace a hybrid working model that gives you the best of both worlds: 2-3 days a week in the office to connect, collaborate, and enjoy everything the space has to offer. Remote flexibility for deep focus, work-life balance, and personal productivity.This is a full-time role , working 37.5 hours per week , Monday to Friday. Please note, we are unable to offer sponsorship opportunities for this position. dependant on role level only available to select during our annual benefits window, in November each yearHargreaves Lansdown is the UK's number one platform for private investors. Our purpose is to empower people to save and invest with confidence, and today, we are trusted with more than £120 billion by over 1.7 million clients.We are based in the heart of Bristol now with over 2,000 colleagues. We believe we have a workplace like no other, with constant learning, dynamic teams and a great ethos. We're steered by our core values that promote service, quality, innovation, and opportunity in everything we do.For more information about careers at HL and to see all our vacancies, please visit our .
As a Senior Software Engineer, you will lead the development of our mobile applications, ensuring they are reliable, secure, scalable, and delightful to use. You'll collaborate with product managers, designers, backend engineers, QA automation engineers to support a part of the HL platform.You'll have the opportunity to influence architectural decisions, mentor other Engineers, and drive best practices across our mobile engineering discipline. What You'll Do Build and maintain a high-quality React Native application. Architect scalable mobile solutions that meet the demands of financial applications (security, performance, reliability). Integrate with RESTful and GraphQL APIs and collaborate closely with backend teams. Optimize app performance, including memory usage, load times, and smooth UI interactions. Implement high-security standards such as encryption, biometrics, and secure data storage. Lead code reviews, share best practices, and mentor junior developers. Work cross-functionally with designers, PMs, and QA to deliver features end-to-end. Stay up to date with the latest in React Native and mobile technologies. What We're Looking For 8+ years of professional mobile development experience, with 5+ years using React Native. Strong knowledge of JavaScript/TypeScript, ES6+ features, and modern React patterns. Experience integrating third-party libraries, analytics tools, and mobile SDKs. Strong understanding of secure mobile development, especially within financial or regulated environments. Familiarity with state management. Experience with CI/CD pipelines for mobile apps. Strong debugging skills, including performance profiling and memory optimization. Excellent communication skills and experience working in agile environments. Nice to Have Experience with native iOS (Swift) or Android (Kotlin/Java). Experience in fintech or banking applications. Familiarity with feature driven modular architecture. Experience working with feature flags. UI automation testing experience. Interview Process Stage 1 - Discussion with our Hiring Manager (30 mins)A brief conversation to explore your background, motivations, and fit for the team and role.Stage 2 - Technical Interview (60-90 mins)A hands-on deep dive into your React Native expertise, covering coding, architecture, and problem-solving.Stage 3 - System Design (60-90 mins)A high-level design discussion where you outline how you'd architect and scale a complex mobile feature or system. Package We offer a competitive salary , depending on experience, alongside a generous performance-based bonus scheme .Your total reward package includes: Up to 19% pension contribution - helping you plan confidently for the future Private medical insurance - giving you peace of mind and access to top-tier healthcare A wide range of excellent benefits , from lifestyle perks to wellbeing support, designed to help you thrive both in and out of workWe believe in recognising and rewarding the impact you make - and ensuring you feel valued every step of the way. Working Schedule We're based in the stunning Paddington Central offices at 4 Kingdom Street , a modern workspace designed to energise your day and elevate collaboration. Landscaped rooftop gardens - perfect for a breath of fresh air or informal catch-ups. London's highest rooftop basketball court - yes, really! Wellness amenities including showers, lockers, hairdryers, and fresh towels. Cyclist-friendly with secure bike storage and drying rooms. Stylish lounge areas, booths, and breakout spaces for focused work or relaxed chats. Canalside location near Little Venice, with floating restaurants, coffee shops, and a seasonal pop-up garden bar. Unbeatable transport links - just steps from Paddington Station and the Elizabeth Line.We embrace a hybrid working model that gives you the best of both worlds: 2-3 days a week in the office to connect, collaborate, and enjoy everything the space has to offer. Remote flexibility for deep focus, work-life balance, and personal productivity.This is a full-time role , working 37.5 hours per week , Monday to Friday. Please note, we are unable to offer sponsorship opportunities for this position. dependant on role level only available to select during our annual benefits window, in November each yearHargreaves Lansdown is the UK's number one platform for private investors. Our purpose is to empower people to save and invest with confidence, and today, we are trusted with more than £120 billion by over 1.7 million clients.We are based in the heart of Bristol now with over 2,000 colleagues. We believe we have a workplace like no other, with constant learning, dynamic teams and a great ethos. We're steered by our core values that promote service, quality, innovation, and opportunity in everything we do.For more information about careers at HL and to see all our vacancies, please visit our .