Senior Software Engineer, React (Broker Web Platform)
External
Bitpanda · Barcelona, SpainPrepare for this interview
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About the role
We simplify wealth creation. Founded in 2014 in Vienna, Austria by Eric Demuth, Paul Klanschek and Christian Trummer, we're here to help people trust themselves enough to build their financial freedom - for now and the future. Our user-friendly, trade-everything platform empowers both first-time investors and seasoned experts to invest in the cryptocurrencies, crypto indices, stocks*, precious metals and commodities* they want - with any sized budget, 24/7. Our global team works across different cultures and time zones, bringing our products to more than 6 million customers, making us one of Europe's safest and most secure platforms that powers modern investing. Headquartered in Austria but operating across Europe, our products are built by fast-moving, talented, "roll-up-your-sleeves-and-make-it-happen" kind of people. It's these diverse perspectives and innovative minds operating as ONE TEAM that keep Bitpanda at the cutting edge of our industry. So if you're someone who thinks big, moves fast and wants to make an impact right from day one, then get ready to join our industry-changing team. Let's go! Your Mission As a Senior Frontend Engineer working on Bitpanda's flagship B2C platform , you'll drive the evolution of one of Europe's leading investing and trading experiences. You'll architect and deliver highly-performant, secure, and scalable web surfaces that support everything from everyday investing to advanced crypto and trading features. Your decisions will shape how millions of users interact with digital assets; helping make complex financial products feel simple, fast, and trustworthy.
Responsibilities
- Own the design, development and optimisation of high-impact web applications built with React, and TypeScript.
- Architect robust frontend systems, component libraries, and shared patterns that scale across multiple product teams.
- Collaborate deeply with product, design, and backend engineering to define technical direction and ensure seamless end-to-end execution.
- Own performance, reliability, security and test quality across complex user flows. From trading execution to portfolio management.
- Mentor engineers across the organisation, elevate frontend quality standards, and contribute to long-term technical strategy.
Requirements
- 6+ years of professional web engineering experience, with expert-level knowledge of React, TypeScript, and modern web architecture. Bonus points for some hands on React.
- Strong experience architecting large-scale frontend systems, including SSR/ISR, caching strategies, advanced state management, and performance tuning.
- Able to translate ambiguous product and UX requirements into clear technical plans and scalable solutions.
- Comfortable navigating cross-team collaboration, influencing stakeholders, and driving alignment on technical decisions.
- Hands-on experience with modern frontend testing frameworks (e.g., Jest, React Testing Library), with a clear understanding of how to build reliable, scalable test suites.
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