What we're looking for
We are seeking a talented, endlessly curious individual to join our team. You'll be working closely with our group of companies in the fintech sector as part of the Engineering department. This company is a leading B2B fintech platform in its field, processing over US$2B across multiple currencies annually. We're looking for individuals who are driven to create meaningful value, take full ownership of what they build, and thrive in a fast-paced, high-growth environment. If you're motivated by impactful work and eager to be part of an innovative team, we'd love to hear from you.
What You'll Do
- Design, build, and maintain modern frontend applications using Next.js, React, and Tailwind CSS
- Build and maintain component libraries and design systems, ensuring consistency, accessibility, and reusability
- Collaborate with backend engineers to design clean, efficient API contracts
- Ensure high standards of code quality through thorough testing, code reviews, and documentation
- Investigate and resolve frontend production issues, including layout bugs, interaction quirks, and degraded performance
- Mentor junior engineers and help improve team practices in frontend architecture, testing, and performance tuning
- Collaborate closely with product managers and designers to shape and deliver seamless user experiences
What you should have
- 5+ years of experience in frontend development, with at least 2+ years in React and Next.js
- Knowledge of both server-side and client side rendering especially in relation of Next.js
- Deep understanding of the modern web platform: rendering models, hydration, performance budgets, accessibility
- Strong UI/UX sensibility — able to translate Figma designs into pixel-perfect, responsive, accessible UIs
- Experience building or maintaining a design system or component library
- Comfortable with SSR, dynamic routing, caching strategies, and web performance optimization
- Familiarity with common frontend testing strategies (E2E, unit, integration)
- Ability to work autonomously and collaborate cross-functionally with design, backend, and product teams
- Strong communication skills — able to explain trade-offs clearly and mentor others effectively
Bonus Points
- Prior experience working in fintech or payments
- Familiarity with building design systems or working with internal design systems
- Experience building and debugging authentication/authorization flows, especially in multi-tenant systems
- Experience writing technical/architecture document like RFC/ADR
About Us
Xenith is a B2B payment service provider focused on enabling seamless cross-border commerce. With an MSB license in Canada and PJP III license in Indonesia, we offer global merchants a one-stop solution to manage multi-currency payments - with a strong focus on alternative payment methods in emerging markets. Our deep regional expertise and strong partnerships with top local gateways, we simplify the complexity of fragmented payment landscapes, helping global merchants expand faster and more efficiently. At Xenith, we believe in building a culture where people feel empowered, trusted, and challenged to do their best work. Join us as we build the financial infrastructure of tomorrow!
