SDE II - Fullstack

Nium, Global Leader in Payments

Nium, the global leader in real-time, cross-border payments, was founded on the mission to deliver the global payments infrastructure of tomorrow, today. With the onset of the global economy, its payments infrastructure is shaping how banks, fintechs, and businesses everywhere collect, convert, and disburse funds instantly across borders.

Its payout network supports 100 currencies and spans 220+ markets, 100 of which in real-time. Funds can be disbursed to accounts, wallets, and cards and collected locally in 35 markets. Nium's growing card issuance business is already available in 34 countries. Nium holds regulatory licenses and authorizations in more than 40 countries, enabling seamless onboarding, rapid integration, and compliance – independent of geography. The company is co-headquartered in San Francisco and Singapore.

About the Role

We are looking for a Full Stack Developer who is comfortable working on both backend and frontend systems. You’ll play a key role in building scalable APIs, designing robust microservices, and creating intuitive web interfaces. Our backend services are built in Node.js and Java, and our frontends use React.

Key Responsibilities

• Design, develop, and maintain scalable backend services using Node.js and Java
• Build responsive, secure, and user-friendly web applications using React.js
• Collaborate closely with product managers, designers, and fellow engineers
• Write clean, maintainable, and well-documented code
• Contribute to architectural discussions and technology decisions
• Participate in code reviews and mentor junior developers where needed
• Work in an agile development environment and support continuous integration and deployment

Requirements

• 2+ years of professional experience in full stack development
• Strong hands-on experience with Node.js (Express/NestJS) and/or Java (Spring Boot preferred)
• Solid experience with React.js and modern JavaScript/TypeScript
• Proficiency in REST APIs, microservices, and event-driven systems
• Experience with databases (e.g., PostgreSQL, MongoDB, MySQL)
• Familiarity with CI/CD tools and cloud platforms (e.g., AWS, Docker, Kubernetes is a plus)
• Strong debugging and problem-solving skills
• Excellent communication and collaboration skills

What we offer at Nium

We Value Performance: Through competitive salaries, performance bonuses, sales commissions, equity for specific roles and recognition programs, we ensure that all our employees are well rewarded and incentivized for their hard work.

We Care: The wellness of Nium’ers is our #1 priority. We offer medical coverage along with 24/7 employee assistance program, generous vacation programs including our year-end shut down. We also provide a flexible hybrid working environment (3 days per week in the office).

We Upskill Ourselves: We are curious, and always want to learn more with a focus on upskilling ourselves. We provide role-specific training, internal workshops, and a learning stipend.

We Constantly Innovate: Since our inception, Nium has received constant recognition and awards for how we approach both our business and talent opportunities. Check out CNBC World’s Top Fintech Companies 2024.

We Celebrate Together: We recognize that work is also about creating great relationships with each other. We celebrate together with company-wide social events, team bonding activities, happy hours, team offsites, and much more!

We Thrive With Diversity: Nium is truly a global company, with more than 33 nationalities, based in 18+ countries and more than 10 office locations. As an equal opportunity employer, we are committed to providing a safe and welcoming environment for everyone.

For more detailed region-specific benefits: https://www.nium.com/careers#careers-perks

For more information visit www.nium.com

Depending on your location, certain laws may regulate the way Nium manages the data of candidates. By submitting your job application, you are agreeing and acknowledging that you have read and understand our Candidate Privacy Notice located at www.nium.com/privacy/candidate-privacy-notice.