Senior Frontend Engineer

Nium
San Francisco, CA

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 Team

As the Customer Experience team, we build and maintain Nium Portal, a platform for Nium’s financial services, including payment processing and international transfers. Nium Portal simplifies no-code integration and enhances back-office operations for ease of use across teams. Our goal with Nium Portal is to deliver exceptional customer experiences and provide innovative payment solutions to drive business growth.

For more information, check out these blog posts:

About the role

As a Senior Frontend Engineer, you will work on web applications and libraries like Nium Portal, building and maintaining innovative products for our customers. In this role, you will contribute significantly to the technical direction, proactively identifying gaps and future work to help the team move forward.

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Key Responsibilities
  • Contribute to and take ownership of impactful features for Nium Portal, with a focus on user experience, operability, and performance monitoring.
  • Participate in all phases of the software development lifecycle, including design, development, testing, and production support.
  • Help find ways to improve the quality, reliability, and security of our systems.
  • Follow and help implement best engineering practices to ensure our solutions are scalable, maintainable, and high-quality.

Requirements
  • 4-5 years of frontend engineering experience preferred.
  • Proficiency in frontend technologies like React and JavaScript. Our tech stack includes TypeScript, React, Next, Cypress, Tailwind CSS, SWR, D3, and AG Grid.
  • Proven ability to build user-friendly, well-structured web applications.
  • Comfortable working in fast-paced environments.
  • Passion for transforming business and product ideas into functional solutions.
  • Strong written and verbal communication skills, along with solid interpersonal abilities.

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$148,000 - $203,500 a year

Salary ranges are dependent on a variety of factors, including skills, qualifications, experience, and geographic location. Certain roles may offer additional incentives including but not limited to equity and bonus. Your recruiter is happy to share more information about the salary range specific to your working location and other factors at any stage of the hiring process!\n

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

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

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:

For more information, visit .

Nium provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, or veteran status. In addition to federal law requirements, Nium complies with applicable state and local laws governing non-discrimination in employment in every location in which the company operates. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Nium expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, national origin, age, disability, or veteran status.

Posted 2026-01-16

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