React Developer

Profile: React Developer

About the company: Client delivers what few others can: the highly sought-after funds and hidden-gem investments that go beyond what most private banks offer. Every opportunity is subjected to a ruthless vetting process; the bar is unforgivingly high. The result Institutional-quality portfolios for investors who demand more.

Our team combines finance veterans with talent from tech, consulting, law and industries you’d never expect. Headquartered in Berlin, we operate from eight offices across Europe, the US and Asia.

You will:

• Design and implement new features across web and native user interfaces.
• Write clean, scalable, and maintainable code using modern frontend technologies and fixing bugs
• Collaborate with product, design, business stakeholders, and backend teams to deliver seamless, high-quality user experiences.
• Contribute to the core codebase and supporting infrastructure.
• Participate in code reviews to uphold high engineering standards and best practices.
• Optimize application performance, accessibility, and cross-platform compatibility.
• Research and experiment with emerging technologies, frameworks, and development patterns.
• Stay up to date with industry trends and introduce new ideas to enhance team efficiency and product quality.
• Develop and maintain reusable, scalable UI components for our unified design system.
• Ensure visual and functional consistency across web and native platforms, with a focus on accessibility.
• Stay current with internal tools, technologies, and programming languages.
• Share knowledge through documentation, peer learning, and collaborative sessions.

Requirements:

Knowledge/Experience:

• Minimum of 4 years of experience as a Frontend Engineer
• Previous experience working in cross functional teams
• Strong experience with clean code practices and testing
• Experience building scalable frontend architectures
• Familiarity with logging, monitoring, and debugging tools (e.g., Sentry)
• Background in mobile development (React Native)
• Deployment and DevOps experience is a plus
• End-to-end testing expertise using tools like Playwright, or WebdriveIO to validate real-world user scenarios
• Comfortable using AI-assisted development tools to ship high-quality code faster.

Technical Skills:

• React.js 18+
• Next.js 14+ (server-side rendering, App Router)
• React Native (nice to have)
• HTML, CSS, TypeScript
• Styled Components, Tailwind
• State Management Libraries (e.g., Redux, Jotai)
• Storybook
• Feature flag tools (e.g., GrowthBook)
• AWS, Docker, Kubernetes
• GitHub Actions, Cloudflare Pages

Personal attributes:

• Independent and Collaborative
• Communicative: Proficient written and verbal communication skills in English.
• Adaptable and Open-minded: Willingness to adapt and explore new approaches.
• Driven to build business fluency and customer focus

Oferta:

• Lokalizacja: Warszawa / Berlin; praca 100% zdalna
• Zatrudnienie: przez apreel na zasadach B2B
• Stawka: do 160zł netto/ h
• Współpraca: 3 m-ce z opcją przedłużenia
• Start: asap