Senior Fullstack Engineer

Role Summary

• •Take full ownership of the entire application stack from discovery to customer revenue cycle.
• •Build and maintain user-facing features using React, TypeScript, and Next.js with a focus on performance and accessibility.
• •Develop and integrate REST APIs using Java Spring Boot or Node.js technologies.
• •Collaborate closely with core API teams based in India and contribute to architectural decisions and code reviews.
• •Drive innovation through a fast-prototyping culture to quickly validate market opportunities.

About the Company

• •Nium is a global leader in real-time, cross-border payments with a presence in 220+ markets and 100+ currencies supported.
• •The company values performance, care, and continuous learning, offering competitive salaries, wellness programs, and upskilling opportunities.
• •Nium is recognized for its innovation and has received awards such as CNBC World’s Top Fintech Companies 2024.
• •It is a diverse and inclusive global company with over 33 nationalities across 18+ countries and 10+ offices worldwide.
• •Nium operates in the fintech industry, focusing on building scalable global payments infrastructure and card issuance solutions.

What You Should Know

• •This role is based onsite in San Francisco with close collaboration with remote teams in India, requiring strong communication skills.
• •Ideal candidates have a growth mindset, are self-starters, and can quickly learn and adapt to new technologies.
• •Experience in fintech or global payment systems is highly preferred due to the domain complexity.
• •The work environment emphasizes fast prototyping, innovation, and product velocity during a hypergrowth phase.
• •Applicants should be comfortable working on both frontend and backend, maintaining clean, modular, and well-tested code.

Key Required Skills