Frontend Software Engineer III

Frontend Software Engineer III

About us

Satispay began by rethinking the simple act of a payment to remove the friction from our daily routines. Today, we are building a complete financial platform designed to empower people and concretely improve their lives. By giving our 6 million users a clear, open path to pay, save, and invest, we are evolving into the definitive destination for every financial need. What you’ll be doing

As a Frontend Software Engineer, you’ll play a key role in contributing to the development of a next-generation, highly scalable, and performant core frontend platform. Here’s what your day-to-day will look like: Collaborate on feature development

– Working closely with the team to implement new features, participate in code reviews, and contribute to knowledge-sharing sessions.

Enforce coding standards

– Ensuring adherence to design patterns and best practices for frontend development.

Contribute to the technical vision

– Supporting 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 ,

Next.js

and

TanStack Start

in selected projects, utilizing

PostgreSQL

for data persistence alongside AWS services like Lambda, S3, SNS, and SQS for serverless and asynchronous architectures. 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? Relevant experience

– 3-5 years in front-end development, with a track record of delivering high-quality web applications.

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

Strong ownership of features

– Experience maintaining Node.js 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. CareAbout

We move fast, and evolution never stops. It’s a fun ride, but it can be challenging. To make sure our people truly thrive, we’re committed to making their lives easier, both in the office and out in the world. That’s why we created CareAbout: CareAbout: Health – Private insurance for you and your family, psychological support with Serenis, mental health workshops

CareAbout: Financial resources – Stock Option Plan, Meal vouchers, Relocation support if you’re moving countries

CareAbout: Growth and development – Professional development programs, Internal mobility, Language courses

CareAbout: Flexibility – Unlimited PTO, Hybrid working policy, Flexible working hours

CareAbout: Family – Enhanced parental leave, Additional leave for child sickness

Salary: €45,000 - €53,000 gross per annum Equal opportunity employer. At Satispay, we celebrate diversity and inclusion, welcoming individuals of all backgrounds. This opportunity is open to everyone, regardless of race, colour, religion, sex, gender identity, sexual orientation, or national origin. Join us in a workplace where everyone belongs!

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