
Effortless global payments for businesses and consumers
Nium is a leading fintech company headquartered in the Financial District of San Francisco, CA, specializing in global payment services. The platform enables businesses to send, spend, and receive funds seamlessly across 190 countries in over 100 currencies, with real-time capabilities in 85 markets...
Nium offers comprehensive health insurance, a home office allowance, generous parental and family leave, and an employee assistance program. The compa...
Nium fosters a culture of innovation and efficiency, focusing on redefining global payments through a single API. With a strong emphasis on regulatory...

Nium • San Francisco
Nium is seeking a Staff Fullstack Engineer to enhance their global payments infrastructure. You'll work with technologies like Java, Spring Boot, and React to build scalable solutions. This role requires extensive experience in fullstack development.
You have 5+ years of experience in fullstack engineering, with a strong foundation in both frontend and backend technologies. Your expertise includes building scalable applications that handle high transaction volumes, and you understand the intricacies of cross-border payments. You are proficient in Java and Spring Boot for backend development, and you have a solid grasp of frontend frameworks such as React and Next.js. Your experience with TypeScript and Tailwind CSS allows you to create responsive and user-friendly interfaces. You are familiar with database management, particularly PostgreSQL, and have experience designing REST APIs that integrate seamlessly with various services.
You thrive in collaborative environments and enjoy working closely with product managers, designers, and other engineers to deliver high-quality software. You have a keen eye for detail and are committed to writing clean, maintainable code. Your experience with CI/CD pipelines and Docker enables you to streamline deployment processes and improve development workflows. You are also comfortable using testing frameworks like Cypress to ensure the reliability of your applications.
Experience in the fintech industry is a plus, as it gives you insight into the unique challenges and requirements of financial applications. Familiarity with monitoring tools like Datadog and feature management platforms like LaunchDarkly can enhance your contributions to the team. You are open to learning new technologies and methodologies, and you are eager to share your knowledge with others.
As a Staff Fullstack Engineer at Nium, you will play a crucial role in enhancing our payments platform. You will design and implement new features that improve the user experience for our clients, ensuring that our solutions are both scalable and efficient. You will collaborate with cross-functional teams to gather requirements and translate them into technical specifications, driving the development process from concept to deployment.
You will be responsible for maintaining and optimizing existing applications, identifying areas for improvement, and implementing best practices in software development. Your role will involve writing high-quality code, conducting code reviews, and mentoring junior engineers to foster their growth and development.
You will also participate in architectural discussions, contributing your insights to help shape the future of our technology stack. Your expertise will guide the team in making informed decisions about technology choices and system design, ensuring that we remain at the forefront of the fintech industry.
At Nium, we offer a dynamic work environment where innovation is encouraged, and your contributions are valued. You will have the opportunity to work on cutting-edge technology that impacts the global payments landscape. We provide competitive compensation and benefits, along with opportunities for professional growth and development. Join us as we continue to expand our network and enhance our product offerings, making a significant impact in the world of finance.
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