Senior Frontend Engineer (React / TypeScript) - Client Technology (m/f/x)

Scalable Capital; München; Vor Ort; EUR 90.000 - 125.000; Vollzeit

Benefits dieser Stelle

International relocation support

German language classes

Education budget

Prime+ Broker subscription

Urban Sports Club

Zusammenfassung

Scalable Capital, Munich-based fintech, seeks a Senior Frontend Engineer to join the Client Technology team. You will build digital experiences for onboarding and client support using React, TypeScript, Next.js, and GraphQL in a regulated environment.

You will collaborate with Product, Design, and Data to deliver scalable frontend foundations, contribute to a shared UI library, and champion accessibility, performance, and security while shaping technical direction and mentoring peers.

Qualifikationen

• Strong hands-on experience with TypeScript, React, and Next.js.
• Experience building production web applications with responsive interfaces and accessibility considerations.
• Proficiency in GraphQL schemas, queries, mutations, and federated architectures.
• Experience with frontend component libraries and design systems.
• Excellent communication in English.

Aufgaben

• Build and maintain client-facing web applications using React, TypeScript, and Next.js.
• Design and implement GraphQL schemas, queries, mutations, and fragments; contribute to federated services.
• Contribute to a shared frontend component library and establish reusable UI patterns.
• Collaborate with Product, Operations, Design, Data, and backend teams to build scalable software.
• Write clean, secure, and testable frontend code with focus on performance and accessibility.

Kenntnisse

TypeScript

React

Next.js

GraphQL

Testing

Accessibility

Performance

Server-side rendering

Design systems

Frontend architecture

Ausbildung

Degree in Computer Science/Software Engineering or related field

Tools

Federated GraphQL

Jobbeschreibung

Senior Frontend Engineer (React / TypeScript) - Client Technology (m/f/x)

• Full-time

Scalable Capital is a leading digital investment and banking platform with a full banking licence, empowering people across Europe to shape their own finances. Scalable Broker makes it easy and affordable for clients to invest professionally in stocks, ETFs, cryptocurrencies, and derivatives, as well as set up savings plans. Scalable Wealth, the digital wealth management service, offers clients professional investment in ETF portfolios, and is also adopted as a white-label solution by banks and other B2B partners. The company’s offerings are rounded off by attractive interest rates, loans, and private equity. With the European Investor Exchange, Scalable Capital offers an exchange specifically for retail investors. Over one million clients have already entrusted more than €30 billion to the platform.
Founded in 2014, Scalable Capital now employs over 700 people across Munich, Berlin, Vienna, Milan, and London. Together with the founding and management team, including Erik Podzuweit and Florian Prucker, they are working on a new generation of financial services.

Visit our finance blog or check out our Social Media channels to find out what our Expert Teams have to say.
Our Company Values guide us every day in how we work and collaborate. To learn more about them, you can find our values here (English).

We are looking for Senior Frontend Engineers to join our Client Technology team. We build the digital experiences and services through which clients interact with Scalable Capital—from onboarding and authentication to consent, client data, and client support.

You will use React, TypeScript, Next.js, and GraphQL to simplify complex financial processes and create secure, accessible, and reliable products in a regulated environment. Typical challenges include designing intuitive onboarding and other client journeys, building frontend foundations, and balancing rapid delivery with long-term scalability.

We look for engineers with a strong product mindset who know how to strike the right balance: moving fast to deliver immediate business value while building reusable, scalable architecture for the long term. Additionally, AI is central to how we work, and you will use modern AI tooling in your day-to-day work across our products and engineering workflows.

Your Responsibilities

Next.js Applications: Build and maintain high-quality, client-facing web applications with React, TypeScript, and Next.js.

GraphQL Services: Design and implement GraphQL schemas, queries, mutations, and fragments, and contribute to federated GraphQL services.

Frontend Component Library: Contribute to our shared frontend component library and help establish reusable, accessible, and consistent UI patterns across our applications.

Cross-Functional Collaboration: Partner closely with Product, Operations, Design, Data, and backend teams to build scalable software solutions and evolve reliable GraphQL service contracts.

Engineering Excellence: Write clean, testable, maintainable code with a strong emphasis on security, data privacy, accessibility, performance, and operational reliability in a regulated environment.

Supporting Services: Contribute to server-side rendering and TypeScript-based backend functions that support frontend products and user journeys.

Continuous Growth: Contribute to architectural improvements, testing, observability, and developer experience. Depending on your experience, you will also have opportunities to shape technical direction, mentor peers, and elevate engineering standards across the team.

Core Requirements:

Education & Experience: Degree in Computer Science, Software Engineering, or a related field, or comparable practical industry experience building production-grade software.

Core Tech Stack: Strong hands-on experience with TypeScript, React, and Next.js, and modern frontend application architecture.

Frontend Fundamentals: Practical experience building production web applications, including responsive interfaces, accessibility, performance, authentication, and server-side rendering.

GraphQL: Good understanding of GraphQL and experience with GraphQL schemas, queries, mutations, and integrations, together with familiarity with federated GraphQL architectures.

Shared UI Development: Experience working with frontend component libraries and design systems.

Testing & Quality: Experience writing automated tests with modern frontend testing tools and a strong understanding of maintainable frontend code.

Communication: Clear, open, and concise communication skills, with professional fluency in English.

Nice-to-Haves: (Experience in these areas is a plus, but not required to apply!)

Experience building and maintaining federated GraphQL services.

Experience contributing to a shared frontend component library or design system.

Experience with TypeScript-based serverless applications.

Background building software in regulated, high-security, or operationally critical environments.

• Be part of one of the fastest-growing and most visible Fintech startups in Europe, creating innovative services that have a substantial impact on the lives of our customers
• Work with an international, diverse, inclusive, and ever-growing team that loves creating the best products for our clients
• Be productive with the latest hardware and tools
• Learn and grow by joining our in-house knowledge sharing or career development sessions and spending your individual Education Budget
• Learn and experience German culture first hand by joining our free German language classes
• International relocation support is provided if required
• Opportunity to work from abroad
• Benefit from an attractive compensation package and from the company pension scheme
• Monthly contribution of 50% for the ‘Deutschland Jobticket’
• Say goodbye to order commissions and say hello to your complimentary subscription of Scalable Capital's PRIME+ Broker
• Enjoy flexible and discounted sports activities with Urban Sports Club

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