Senior Front End Developer

About Satispay
Satispay was born to revolutionise everyday payments – making them simple, fair, and accessible to everyone. Now, the focus has moved even further, aiming to shape the future of money.

We're a movement empowering millions of people, driven by a shared purpose to tackle big challenges. And we're just getting started. We move quickly, think boldly, and trust each other to challenge the norm, learning and growing as we go.

If you're looking for more than just your next job – if you want to build something impactful with a talented team – you're in the right place.

What You'll Be Doing
As a Senior Software Engineer, you'll play a key role in architecting and leading the development of a next-generation, highly scalable, and performant core frontend platform. Here's what your day-to-day will look like:

• Provide technical leadership – Guiding and mentoring frontend developers, conducting code reviews, and leading knowledge-sharing sessions.
• Enforce coding standards – Ensuring adherence to design patterns and best practices for frontend development.
• Establish the technical vision – Setting the foundations for a scalable, maintainable, and high-performance UI platform
• Evaluate and select technologies – Researching and choosing modern frontend technologies, frameworks, and tools.
• Design scalable systems – Creating systems that support scalability and modularity to handle evolving business requirements.

Our frontend stack is built around
TypeScript
and
React
, with state management handled via
TanStack Query
,
Zustand
, and
Jotai
. We use
Tailwind CSS
and headless libraries like
Radix UI
or
Base UI
to power a modular, accessible design system shared across teams. Validation and functional programming are supported through
Zod
,
fp-ts
, and
effect
.

We also use
GraphQL
,

in selected projects and
AWS Lambda
for serverless functions. Our testing strategy includes
Vitest
,
React Testing Library
, and
Playwright
for E2E testing.

Everything runs on
AWS
, with CI/CD pipelines managed via
CodeBuild
,
CodePipeline
, and
GitHub Actions
. Monitoring and observability are handled with
Sentry
and
Kibana
.

Expect challenges, collaboration, and the freedom to bring your ideas to life. Things change quickly here, so be ready to adapt, take initiative, and shape your role as we grow.

Who We're Looking For
We need a problem-solver who loves teamwork and gets things done. If you're curious and ready for real ownership, you'll fit in Does this sound like you?

• Extensive experience – 8+ years in front-end development, with at least 4+ years in a frontend architect or technical leadership role
• Expertise in JavaScript frameworks – Proficient in JavaScript, TypeScript, React, and state management libraries like Tanstack Query
• Experience with design systems – Skilled in using component libraries (e.g., Storybook, Headless UI, Tailwind CSS) and collaborating on UI/UX discussions
• Strong understanding of build systems and APIs – Experienced with modern front-end build systems (Vite, Rollup, Nx/Turborepo) and deep knowledge of RESTful APIs, GraphQL, and WebSockets
• Proficiency in production environments – Experience maintaining applications in production, including using observability/logging tools (e.g., Grafana, Cloudwatch, Logstash) and maintaining unit, integration, and E2E tests
• Performance Optimization – Implementing techniques like lazy loading, code splitting, and caching to ensure optimal application performance.

Don't worry if you don't tick every box. We believe in the power of different viewpoints and strengths. Your unique perspective is important as we build something special. If you're passionate and can make a difference, we truly encourage you to apply.

Our Benefits & Perks
We believe high commitment, effort, and impact deserve to be highly rewarded and supported. That's why we created
Satispay CareAbout
, our way of making sure you're supported in your well-being, growth, and finances:

CareAbout Health & Well-being

• Unlimited paid time off
• Psychological support & mental health webinars with Serenis
• Flexible hybrid working system
• Extended parental leave
• Childcare leave

CareAbout Growth & Development

• Professional development programmes
• Internal mobility program
• Language classes with Preply
• Internal workshops & training

CareAbout Financial Support

• Stock Option Plan (with additional grants often provided based on performance)
• International relocation support
• Competitive salary
• Flexible Benefit budget
• Meal vouchers

Equal-Opportunity Employer
At Satispay, we're proud to be an equal-opportunity employer. We celebrate diversity and inclusion, welcoming individuals of all backgrounds. This opportunity is open to everyone, regardless - for instance - of race, colour, religion, sex, gender identity, sexual orientation, and national origin. Join us in a workplace where everyone belongs

Learn More About Us
Curious if our way of working clicks with yours? Our values and pillars aren't just fancy words on a page - they really shape everything we do. Explore them here.

**Sounds like your kind of place?

Awesome We'd love to hear your story.**