(Senior) Full Stack Engineer (m/f/x)

Posted Yesterday
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Berlin, DEU
Hybrid
Senior level
Fintech • Payments • Financial Services
The Role
Build and maintain client-facing web applications, internal tools, APIs and microservices. Work across frontend, backend, async queues and cloud infrastructure, prioritizing security, data privacy, observability and scalable architecture. Collaborate with Product, Design, Data and Operations and incorporate AI tooling to deliver intelligent features and improve developer workflows.
Summary Generated by Built In
Unternehmensbeschreibung

Scalable Capital ist eine führende digitale Investment- und Banking-Plattform mit Vollbanklizenz und ermöglicht Menschen in Europa ihre Finanzen selbst zu gestalten. Mit dem Scalable Broker können Kundinnen und Kunden günstig, einfach und professionell in Aktien, ETFs, Kryptowährungen und Derivate investieren und Sparpläne anlegen. Die digitale Vermögensverwaltung Scalable Wealth bietet eine professionelle Geldanlage in ETF-Portfolios, die auch von Banken und weiteren B2B-Partnern als White-Label-Lösung eingesetzt wird. Attraktive Zinsen, Kredite sowie Private Equity runden das Angebot ab. Mit der European Investor Exchange bietet Scalable Capital eine Börse speziell für Privatanleger an. Bereits über eine Million Kunden haben zusammen mehr als 30 Milliarden Euro auf der Plattform.

Scalable Capital wurde im Jahr 2014 gegründet und beschäftigt heute in München, Berlin, Wien, Mailand und London mehr als 700 Mitarbeitende. Gemeinsam mit dem Gründer- und Führungsteam um Erik Podzuweit und Florian Prucker arbeiten sie an einer neuen Generation von Finanzservices.

Besuche unseren Finanzblog oder sieh Dir unsere Social Media Channels an, um zu erfahren, was unsere Expertenteams zu sagen haben.

Unsere Unternehmenswerte leiten uns jeden Tag bei unserer Arbeit und Kollaboration. Um mehr über sie zu erfahren, finde unsere Werte hier (Englisch).

Stellenbeschreibung

About the Role

We are looking for Full Stack Engineers to join our engineering team. In this role, you will build and scale high-impact systems across our digital product landscape spanning client-facing web applications, workflow automation, and the internal platforms that power our core operations.

Whether you are designing seamless user journeys or architecting robust backend microservices in a regulated environment, you will play a key role in delivering high-quality software and solid technical foundations.

We look for engineers with strong product mindsets 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, you will work hands-on with modern AI tooling to build intelligent features into our products and internal engineering workflows.

 

Your Responsibilities

  • End-to-End Delivery: Build and maintain high-quality client-facing applications, internal tools, APIs, and microservices across our stack.

  • Full Stack Architecture: Work seamlessly across modern frontend interfaces, backend services, asynchronous queues, and cloud infrastructure.

  • Cross-Functional Collaboration: Partner closely with Product, Operations, Design, and Data teams to streamline complex workflows and build scalable software solutions.

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

  • 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.

Qualifikationen

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, modern frontend frameworks (React, Next.js), and backend frameworks (Node.js, NestJS).

  • Full Stack Fundamentals: Practical experience building and operating both frontend web applications and production backend services (APIs, databases, serverless/lambdas).

  • API & System Design: Good understanding of REST APIs, GraphQL, authentication/authorization patterns (e.g., JWT), and service-to-service integrations.

  • Cloud & DevOps: Working knowledge of modern cloud infrastructure and tooling, such as AWS, Docker, Git, CI/CD, and production observability/debugging.

  • Pragmatic Mindset: Strong analytical thinking with the ability to make pragmatic engineering and product trade-offs while taking ownership from idea to production.

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

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

  • Experience with distributed systems, event-driven architectures, queues, or asynchronous workflows.

  • Familiarity with additional backend languages (e.g., Python, Java, Kotlin).

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

  • Hands-on experience or a strong interest in building modern AI-powered features and integrations.

Zusätzliche Informationen

  • Werde Teil eines der am schnellsten wachsenden und sichtbarsten Fintech-Startups in Europa und schaffe einen innovativen Service, der einen wesentlichen Einfluss auf das Leben unserer Kunden hat
  • Scalable Capital bietet eine abwechslungsreiche Arbeit über alle Kanäle, in der unsere Kunden stets im Mittelpunkt stehen sowie die Möglichkeit der Zusammenarbeit mit einem internationalen, vielfältigen, integrativen und wachsenden Team, das es liebt, die besten Produkte für unsere Kunden zu entwickeln
  • Arbeite in unserem zentralen Office mitten in München oder Berlin
  • Produktives Arbeiten mit modernster Hardware und Tools
  • Interne Knowledge Sharing Sessions über die Grenzen Deines Teams hinaus sowie interne Career Development Trainings und ein persönliches Bildungsbudget für externe Veranstaltungen
  • Möglichkeit, im Ausland zu arbeiten
  • Profitiere von einem attraktiven Vergütungspaket und von der betrieblichen Altersvorsorge
  • Monatlicher Beitrag von 50% zum ‘Deutschland Ticket’
  • Kostenlose Subscription für den PRIME+ Broker
  • Mit Urban Sports Club kannst du als Teil unseres Teams flexibel und vergünstigt sporteln

Skills Required

  • Degree in Computer Science, Software Engineering, or equivalent practical industry experience
  • Hands-on experience with TypeScript
  • Experience with modern frontend frameworks: React, Next.js
  • Experience with backend frameworks: Node.js, NestJS
  • Practical experience building and operating frontend web apps and production backend services (APIs, databases, serverless/lambdas)
  • Good understanding of REST APIs, GraphQL, authentication/authorization patterns (e.g., JWT), and service-to-service integrations
  • Working knowledge of cloud infrastructure and tooling such as AWS, Docker, Git, CI/CD and production observability/debugging
  • Strong product mindset, pragmatic engineering trade-offs and ownership from idea to production
  • Professional fluency in English (communication)
  • Experience with distributed systems, event-driven architectures, queues, or asynchronous workflows
  • Familiarity with additional backend languages (Python, Java, Kotlin)
  • Background building software in regulated, high-security, or operationally critical environments
  • Hands-on experience or strong interest in building AI-powered features and integrations
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The Company
HQ: Munich
488 Employees
Year Founded: 2014

What We Do

Scalable Capital is a leading FinTech in Europe, bringing people and technology-based investment together. The company was founded in 2014 and has offices in Munich, Berlin and London.For private individuals, Scalable Capital offers a broker with a trading flat rate and interest and a digital wealth management. In digital wealth management, the company creates and manages globally diversified ETF portfolios for its clients with sustainable investment strategies when desired. The broker enables private individuals to trade stocks, ETFs, crypto, funds and more with as little as €1 and to set up ETF and stock savings plans with as little as €1.

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