Senior Node.js Backend Developer

Join our innovative team as a Freelance Senior Backend Developer, where your expertise will help shape the future of IoT solutions. At intent, you will work remotely on exciting projects that integrate advanced backend and cloud technologies, driving impactful results in the IoT landscape.About intentWith over a decade of experience, intent specializes in co…

The Original Bitcoin ExchangeAt Bitfinex, we are inspired by Bitcoin's vision of financial freedom and are dedicated to empowering individuals to transact and connect effortlessly across the globe. Since the inception of the Bitcoin revolution, our mission has been to promote freedom through innovative, reliable, and accessible technology, ensuring that everyone can participate in a truly open and borderless world.We relentlessly pursue innovation and financial empowerment, prioritizing education while delivering a cutting-edge platform that enables users to confidently buy, hold, and trade digital assets. As the landscape of digital assets evolves rapidly, we remain ahead of the curve, providing state-of-the-art trading services that empower both individuals and global liquidity providers. Our agile approach guarantees that financial freedom is not just a vision, but a reality for all.Our team comprises visionary individuals with practical expertise, focusing on crafting solutions to the market's toughest challenges. Despite our global presence and influence, we maintain a small, technology-focused core that fosters a culture of collaboration and innovation.We value integrity and autonomy, empowering our team to contribute from concept to launch. Driven by a passion for lifelong learning and a commitment to advancing freedom, we prioritize high-caliber products and services, with a proven track record of innovation stemming from our team's versatility.Why Join Us?InnovationAt Bitfinex, we combine technology and skill to create an environment where your contributions are not just valued—they're pioneering the future of finance. Our culture appreciates bold creativity, a passion for technology, and a strong belief in financial freedom.Flexibility & Global ReachWe believe in trust, autonomy, and results—our remote team allows you to work from anywhere while collaborating with some of the brightest talents worldwide. We thrive on innovation, autonomy, and breaking new ground.Fast-Paced & ImpactfulSimilar to the crypto industry itself, our projects progress quickly, break new ground, and create significant impact. Your contributions will reach a global audience, influencing the narrative of a decentralized future.A Collaborative TeamWe blend seasoned experts with fresh creative minds, ensuring that our team thrives on collaboration.

The Original Bitcoin ExchangeAt Bitfinex, we are inspired by Bitcoin's vision of financial freedom and are dedicated to empowering individuals to transact and connect effortlessly across the globe. From the inception of the Bitcoin revolution, our mission has been to advocate for freedom through innovative, reliable, and accessible technology, ensuring that everyone, everywhere, has the necessary tools to engage in a truly open and borderless world.Our relentless pursuit of innovation and financial empowerment drives us to prioritize education and deliver an advanced platform that enables users to confidently buy, hold, and trade digital assets. As the digital asset landscape swiftly evolves, we remain at the forefront, providing state-of-the-art trading services that empower individuals and global liquidity providers alike. Our agile and forward-thinking approach makes financial freedom not just an aspiration, but a tangible reality for everyone.Our team comprises visionary individuals with practical expertise, dedicated to solving the toughest challenges in the market. Despite our global reach and influence, we maintain a compact, technology-driven core that nurtures collaboration and innovation.We value integrity and independence, empowering our team members to contribute from concept to launch. Driven by a passion for lifelong learning and a commitment to advancing freedom, we emphasize high-caliber products and services, backed by a proven track record of innovation that leverages the agility of our teams.Why Join Us?InnovationAt Bitfinex, we combine technology and skill to create an environment where your contributions are not only valued but also essential in pioneering the future of finance. Our culture fosters bold creativity, a passion for technology, and a firm belief in Financial Freedom.Flexibility & Global ReachWe trust in autonomy and results—our team operates remotely, allowing you to work from anywhere while collaborating with top talents worldwide. We thrive on innovation, independence, and breaking new ground.Fast-Paced & ImpactfulMuch like the crypto industry itself, our projects are dynamic, groundbreaking, and impactful. Your contributions will reach a global audience, influencing the narrative of a decentralized future.A Team that Thrives on CollaborationWe blend seasoned experts with fresh creative minds, cultivating a rich environment for growth and innovation.

Role overview Jobgether seeks a Senior Backend Developer with strong Node.js expertise. This role centers on building secure and scalable backend systems that power digital financial products for users around the world. What you will do Shape and improve the core platform architecture Optimize APIs for speed and reliability Strengthen infrastructure to support global operations Develop new products with a skilled engineering team Tackle technical challenges in real-time systems, microservices, and distributed applications Work environment Remote-first: collaborate from anywhere in the US Join a distributed team of experienced engineers Take ownership of your projects and enjoy autonomy Who will succeed Experienced backend developers who enjoy solving complex problems Those who prioritize security, scalability, and high availability Engineers who care about modern backend development and making an impact worldwide

The Original Bitcoin ExchangeAt Bitfinex, we are inspired by Bitcoin's vision of financial freedom, and we are dedicated to empowering individuals to transact and connect seamlessly across the globe. Since the inception of the Bitcoin revolution, our mission has been to promote freedom through innovative, reliable, and accessible technology—ensuring that everyone, everywhere, has the tools to participate in a truly open and borderless world.We are relentless in our pursuit of innovation and financial empowerment. By prioritizing education and offering a state-of-the-art platform, we enable users to confidently buy, hold, and trade digital assets. As the digital asset landscape rapidly evolves, we remain at the forefront—providing cutting-edge trading services that empower individuals and global liquidity providers alike. Our agile approach ensures that financial freedom is not just a vision, but a reality for all.Our team comprises visionary individuals with practical expertise, focused on crafting solutions to the market's toughest challenges. Despite our global presence, we maintain a small, tech-centered core that fosters a culture of collaboration and innovation.We value integrity and autonomy, empowering our team members to contribute from concept to launch. Driven by a passion for lifelong learning and a commitment to advancing freedom, we prioritize high-caliber products and services, drawing on the dexterity of our teams to fuel our proven track record of innovation.Why Join Us?Innovation At Bitfinex, we merge technology and skill to create an environment where your contributions are not only welcomed but instrumental in shaping the future of finance. Our culture values bold creativity, a passion for technology, and a strong belief in financial freedom.Flexibility & Global Reach We believe in trust, autonomy, and results—our team operates remotely, allowing you to work from anywhere while collaborating with some of the best talents worldwide. We thrive on innovation and breaking new ground.Fast-Paced & Impactful Much like the crypto industry itself, our projects advance quickly, making a significant impact. Your contributions reach our global audience, shaping the narrative of a decentralized future.A Team that Thrives on Collaboration We combine seasoned experts with fresh creative minds, fostering a collaborative and dynamic work environment.

The Original Bitcoin ExchangeAt Bitfinex, we are driven by the vision of financial freedom that Bitcoin represents. Our commitment lies in empowering individuals to transact and connect seamlessly across the globe. Since the inception of the Bitcoin revolution, we have been dedicated to fostering freedom through innovative, reliable, and accessible technology, ensuring that everyone, everywhere, has the tools to participate in a truly open and borderless economy.With a relentless pursuit of innovation and financial empowerment, we prioritize education and offer a cutting-edge platform that allows users to confidently buy, hold, and trade digital assets. As the digital asset landscape evolves at a rapid pace, we remain at the forefront, providing state-of-the-art trading services that empower both individuals and global liquidity providers. Our agile and forward-thinking approach guarantees that financial freedom is not just a dream but a reality for all.Our team consists of visionary professionals with practical expertise dedicated to addressing the market's most challenging problems. Despite our global reach and significant impact, we maintain a close-knit, technology-focused core that fosters a culture of collaboration and innovation.We uphold integrity and autonomy, enabling our team to contribute from concept to launch. With a passion for lifelong learning and a commitment to advancing freedom, we prioritize delivering high-caliber products and services, backed by a proven track record of innovation fueled by the agility of our teams.Why Join Us?InnovationAt Bitfinex, we blend technology and creativity to create an environment where your contributions are not only valued but are also pivotal in shaping the future of finance. Our culture champions bold creativity, a passion for technology, and a strong belief in Financial Freedom.Flexibility & Global ReachWe believe in trust, autonomy, and results. Our team operates remotely, so you can work from anywhere while collaborating with top talent from around the world. We thrive on innovation, autonomy, and breaking new ground.Fast-Paced & ImpactfulMuch like the cryptocurrency industry, our projects move quickly, break new ground, and create significant impact. Your contributions will resonate with a global audience, shaping the narrative of a decentralized future.A Team that Thrives on CollaborationWe combine seasoned experts with fresh creative minds, driving innovation in our field. Join us in our mission to redefine the financial landscape.

The Original Bitcoin ExchangeAt Bitfinex, we are driven by the vision of Bitcoin—a world where financial freedom is accessible to all. Our commitment is to empower individuals to transact and connect seamlessly across the globe through innovative, reliable, and accessible technology. Our mission has always been to champion freedom by ensuring that everyone can participate in a truly open and borderless world.We relentlessly pursue innovation and financial empowerment. By prioritizing education and providing cutting-edge platforms, we enable our users to confidently buy, hold, and trade digital assets. As the digital asset landscape rapidly evolves, we are at the forefront, offering advanced trading services that empower both individuals and global liquidity providers. Our agile approach guarantees that financial freedom transforms from a vision into a reality for everyone.Our team comprises visionary individuals with practical expertise, focused on crafting solutions for the toughest market challenges. Despite our global presence, we maintain a small, technology-centric core, fostering a culture of collaboration and innovation.We value integrity and autonomy, empowering our team to contribute from concept to launch. Driven by a passion for lifelong learning and a commitment to advancing freedom, we prioritize high-caliber products and services, backed by a proven track record of innovation.Why Join Us?Innovation At Bitfinex, we merge technology and skill to create an environment where your contributions are not just appreciated—they are pioneering the future and pushing the boundaries of finance. Our culture values bold creativity and a deep belief in Financial Freedom.Flexibility & Global Reach We believe in trust, autonomy, and results—our team operates remotely, allowing you to work from anywhere while collaborating with some of the best talents across the world. We thrive on innovation and breaking new ground.Fast-Paced & Impactful Much like the crypto industry itself, our projects move fast, break new ground, and make an impact. Your contributions will reach our global audience, shaping the narrative of a decentralized future.A Team that Thrives on Collaboration We blend seasoned experts with fresh creative minds, ensuring that our approach to problem-solving is innovative and effective.

The Original Bitcoin ExchangeAt Bitfinex, we are inspired by Bitcoin's vision of financial independence and strive to empower individuals to transact and connect effortlessly around the globe. Since the inception of the Bitcoin revolution, our commitment has been to promote freedom through innovative, reliable, and accessible technology—ensuring that everyone, everywhere has the means to engage in a truly open and borderless financial ecosystem.Our relentless pursuit of innovation and financial empowerment drives us to prioritize education while providing a cutting-edge platform that allows users to confidently buy, hold, and trade digital assets. As the landscape of digital assets evolves, we remain at the forefront, offering state-of-the-art trading services that cater to both individuals and global liquidity providers. Our agile and forward-thinking approach guarantees that financial freedom is not merely a dream but a tangible reality for all.Our team consists of visionary professionals with practical expertise dedicated to developing solutions for the market's toughest challenges. Even with our global presence and impact, we maintain a small, technology-driven core that nurtures a culture of collaboration and innovation.We prioritize integrity and autonomy, empowering our team members to contribute from conception to launch. Fueled by a passion for lifelong learning and a commitment to advancing freedom, we focus on delivering high-caliber products and services that draw on the expertise and dexterity of our teams.Why Join Us?Innovation: At Bitfinex, we combine technology and expertise to create an environment where your contributions are not just valued—they are at the forefront of shaping the future of finance. Our culture celebrates bold creativity, a passion for technology, and a profound belief in Financial Freedom.Flexibility & Global Reach: We believe in trust, autonomy, and results—our team operates remotely, allowing you to work from anywhere while collaborating with some of the best talents globally. We thrive on innovation, autonomy, and pioneering new territories.Fast-Paced & Impactful: Similar to the crypto industry itself, our projects move rapidly, break new ground, and create significant impact. Your contributions will reach a global audience, influencing the narrative of a decentralized future.A Team that Thrives on Collaboration: We blend seasoned experts with fresh creative minds, ensuring a dynamic and enriching working environment.

The Pioneering Bitcoin ExchangeAt Bitfinex, we are driven by Bitcoin's vision of financial freedom, striving to empower individuals globally to transact and connect effortlessly. Since the inception of the Bitcoin movement, our mission has been to champion freedom through innovative, trustworthy, and user-friendly technology, ensuring that everyone everywhere has access to tools for participating in a truly open and borderless world.We are relentless in our pursuit of innovation and financial empowerment. By focusing on education and providing a state-of-the-art platform, we enable users to buy, hold, and trade digital assets with confidence. As the digital asset landscape continually evolves, we remain ahead of the curve, offering advanced trading services that empower both individuals and global liquidity providers. Our agile, forward-thinking approach ensures that financial freedom is not merely a goal, but a reality for all.Our team, comprised of visionary individuals with practical expertise, is dedicated to creating solutions for the market's most challenging issues. Despite our significant global footprint and influence, we maintain a compact, technology-centric core that fosters a culture of collaboration and innovation.We prioritize integrity and autonomy, allowing our team members to contribute meaningfully from concept to launch. With a passion for lifelong learning and a dedication to promoting freedom, we focus on delivering high-quality products and services, backed by a proven track record of innovation that leverages the unique talents of our teams.Why Join Us?Innovation At Bitfinex, we blend technology with creativity to create an environment where your contributions are not just welcomed—they are at the forefront of shaping the future of finance. Our culture encourages bold innovation, an enthusiasm for technology, and a profound belief in Financial Freedom.Flexibility & Global Reach We trust in autonomy and results—our team operates remotely, allowing you to work from anywhere while collaborating with top talents from around the world. We thrive on innovation, independence, and pushing the envelope.Fast-Paced & Impactful Similar to the cryptocurrency industry itself, our projects move quickly, break new ground, and create a significant impact. Your contributions will reach a global audience, helping to shape the narrative of a decentralized future.A Collaborative Team Environment We combine seasoned experts with fresh creative perspectives, ensuring a dynamic and innovative approach to our work.

The Original Bitcoin ExchangeAt Bitfinex, we are driven by the vision of Bitcoin to foster financial freedom, empowering individuals to transact and connect seamlessly across the globe. From the genesis of the Bitcoin revolution, our commitment has been to champion freedom through innovative, reliable, and accessible technology—ensuring that everyone around the world has the necessary tools to engage in a truly open and borderless financial landscape.Our relentless pursuit of innovation and financial empowerment prioritizes education while delivering a cutting-edge platform, allowing users to buy, hold, and trade digital assets with utmost confidence. As the digital asset ecosystem continues to evolve, we stay ahead by providing state-of-the-art trading services that cater to both individuals and global liquidity providers. Our agile, forward-thinking approach ensures that financial freedom is not just a dream, but a tangible reality for all.Our team is composed of visionary individuals with practical expertise, focused on crafting solutions to the market's most complex challenges. Despite our global presence, we maintain a small, technology-centric core that fosters a culture of collaboration and innovation.We highly value integrity and autonomy, empowering our team to contribute from concept to launch. Driven by a passion for lifelong learning and a commitment to advancing freedom, we prioritize delivering high-caliber products and services, backed by a proven record of innovation cultivated by our talented teams.Why Join Us?Innovation At Bitfinex, we intertwine technology and skill to create an environment where your contributions are not just valued—they are pioneering the future and pushing the boundaries of finance. Our culture champions bold creativity, a passion for technology, and a strong belief in Financial Freedom.Flexibility & Global Reach We believe in trust, autonomy, and results—our team operates remotely, allowing you to work from anywhere while collaborating with top talent around the world. We thrive on innovation, independence, and breaking new ground.Fast-Paced & Impactful Much like the crypto industry itself, our projects are dynamic, groundbreaking, and impactful. Your efforts will resonate with our global audience, shaping the narrative of a decentralized future.A Team that Thrives on Collaboration We blend seasoned experts with fresh creative minds, ensuring a vibrant and innovative workplace.

Senior Backend Developer (Go + Node.js) | Remote LATAM | Payment in USDAt Rekluti, we are on the lookout for a Senior Backend Developer with extensive experience in Go (Golang) and Node.js. Join us in building modern, highly scalable architectures focused on microservices.If you are passionate about creating robust, optimized, and well-designed systems, this challenge is for you! What We Offer: 100% remote work from LATAM Payment in USD High-impact projects with modern architecture Support from Rekluti throughout the process High-caliber technical teams and a culture of continuous improvementIf you are ready to tackle real scalability challenges with modern technologies, we want to meet you!

Role Overview Intent is looking for a Senior Backend Engineer (Node.js) to help shape the technical direction of our projects. This freelance, remote position operates on a time & material basis, with compensation for hours worked on client projects. The role begins with a three-month trial period. If both sides are happy, there is an opportunity to join our core team with a fixed monthly salary, full benefits, and paid time off. About Intent Since 2008, Intent has developed connected devices for clients like Oura and BOSE, focusing on wearables, smart audio, and health-tech hardware. Our remote team of over 60 works in an AI-native environment, building backend systems that support data layers for devices used daily. Investors include a16z and Founders Fund. Who Succeeds Here This position suits engineers who are comfortable with ambiguity and enjoy making architectural decisions. The team values those who lead technical discussions, challenge assumptions, and use AI tools as part of their workflow. Those who thrive on clear specifications or need frequent direction may not find this environment ideal. What You Will Do Lead and improve backend architecture for IoT projects, including data ingestion, API design, and infrastructure selection. Explain and defend technical trade-offs to both team members and clients. Build scalable backend solutions that align with project needs. Contract Details This is a freelance, remote role with compensation based on hours worked. The initial three-month trial allows both sides to assess fit. If successful, an offer for a permanent position with salary and benefits may follow.

The Original Bitcoin ExchangeAt Bitfinex, we are inspired by Bitcoin's vision of financial freedom and are dedicated to empowering individuals to transact and connect seamlessly across the globe. Since the inception of the Bitcoin revolution, our mission has been to advocate for freedom through innovative, reliable, and accessible technology—ensuring that everyone, everywhere, has the tools to engage in a truly open and borderless world.We are propelled by a relentless pursuit of innovation and financial empowerment. By emphasizing education and providing a cutting-edge platform, we enable users to effortlessly buy, hold, and trade digital assets with confidence. As the digital asset landscape continuously evolves, we remain at the forefront—offering state-of-the-art trading services that empower both individuals and global liquidity providers. Our agile, forward-thinking approach guarantees that financial freedom is not just an aspiration, but a reality for all.Our team comprises visionary individuals with practical expertise, focused on creating solutions to the market's most challenging problems. Despite our global influence, we maintain a compact, technology-focused core, nurturing a culture of collaboration and innovation.We cherish integrity and autonomy, empowering our team to contribute from concept to launch. Fueled by a passion for lifelong learning and a commitment to furthering freedom, we prioritize high-quality products and services, demonstrated by our proven track record of innovation that leverages the skills of our teams.Why Join Us?InnovationAt Bitfinex, we blend technology and expertise to foster an environment where your contributions are not just valued—they're instrumental in shaping the future and pushing the boundaries of finance. Our culture celebrates bold creativity, a passion for technology, and a profound belief in Financial Freedom.Flexibility & Global ReachWe believe in trust, autonomy, and results—our team operates remotely, allowing you to work from anywhere while collaborating with some of the brightest talents globally. We thrive on innovation, independence, and breaking new ground.Fast-Paced & ImpactfulMuch like the crypto industry itself, our projects move quickly, break new ground, and make an impact. Your contributions will reach a global audience, shaping the narrative of a decentralized future.A Team that Thrives on CollaborationWe integrate seasoned experts with fresh creative minds, ensuring a dynamic environment that fosters collaboration and innovation.

Join TechBiz Global, a premier recruitment service provider connecting top talent with leading organizations. We are currently seeking an exceptional Senior Backend Developer to become an integral part of one of our esteemed clients' teams. If you are eager to advance your career in a forward-thinking environment, this opportunity is tailored for you.Key Responsibilities:Architect, develop, and sustain high-performing backend services leveraging Node.jsConstruct and oversee API integrations along with external system connectivityUtilize Azure cloud infrastructure for effective deployment and scalabilityDesign and implement event-driven systems, inclusive of geolocation functionalitiesEnhance and manage push notification orchestration systemsEngage in DevOps practices, focusing on CI/CD, system monitoring, and infrastructure enhancementsGuarantee the reliability, performance, and security of systemsCollaborate with cross-functional teams spanning product, hardware, and software domainsMake autonomous architectural decisions and spearhead technical solutions

We are seeking a talented and experienced Senior Node.js Developer to join our dynamic team at Search Solutions LLC. In this role, you will be responsible for developing and maintaining sophisticated RESTful JSON micro-service APIs using Node.js. Your expertise will play a crucial role in ensuring the scalability and performance of our applications.

Join Zencastr, where we empower the voices of the world! If you're eager to drive the future of podcasting and thrive in an innovative environment, we invite you to be part of our dynamic, fully distributed team. Together, we’re changing the world one voice at a time!Why You Should Join Us:Work alongside world-class engineers, PhDs, and designers in a fully remote setup.Experience an agile and fast-paced work environment.Receive equity that reflects your contributions in a profitable venture.Comprehensive health insurance coverage.Tackle unique challenges with a talented support network.Enjoy 4 weeks of paid time off (PTO).Flexibility to work from wherever you choose.

Join a dynamic and innovative company focused on creating engaging games!A talented Senior Backend Developer is sought to collaborate with our team in designing cutting-edge applications.Your role will involve developing internal tools using Node.js for the middle-tier, along with AngularJS, jQuery, and LESS for the frontend, while leveraging MongoDB for the backend.Utilize Socket.io for effective client-server communication to achieve optimal round trip delay objectives.Additionally, you will be responsible for writing comprehensive test cases using Mocha to ensure code quality.

Join our innovative engineering team at Umbrel, where we empower our engineers to take ownership of their projects and drive impactful solutions. As a Senior Backend Engineer, you will:Primarily utilize TypeScript for backend development, with occasional use of Shell scripting.Design and implement robust APIs using Node.js.Collaborate in a supportive environment, helping teammates navigate new challenges.Independently find solutions to complex problems, fostering innovation and creativity.Approach every problem thoughtfully, considering the user's perspective.Communicate effectively through written and verbal channels, as clear communication is vital to our success.Enjoy versatility in your role, as we value generalists who can traverse different areas of our codebase.Demonstrate curiosity and a willingness to learn new technologies and methodologies.Uphold a strong sense of accountability to your peers and the team.Exercise sound judgment regarding deployment timelines, understanding that perfection can hinder progress.Possess a solid foundational knowledge of Linux, Docker, and networking.

aretum is seeking a Senior Java Backend Developer to help design and build backend systems for their team. This fully remote role is based out of McLean, Virginia, but allows for work from anywhere in the United States. Role overview This position centers on creating and maintaining backend solutions using Java. Collaboration with cross-functional teams is a key part of the job, ensuring software meets quality standards and project goals. What you will do Design and develop backend systems with Java Work closely with colleagues across different teams Tackle complex technical challenges to deliver reliable software Requirements Strong experience with Java backend development Interest in problem-solving and building technical solutions Ability to work effectively in a remote team environment