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(Senior) Kotlin / Java Software Engineer – Client Technology


Published: Sat, 30 Aug 2025 20:50:23 GMT

Position: Senior Kotlin/Java Software Engineer
Company: Scalable Capital

About the Company:
Scalable Capital is a leading digital investment platform in Europe, empowering individuals to shape their financial future. With over one million clients and 27 billion euros held on the platform, Scalable Capital offers professional investment services through its two branches: Scalable Broker and Scalable Wealth. The company also operates the European Investor Exchange (EIX), providing a stock exchange for retail investors in Europe. Founded in 2014, Scalable Capital has over 500 employees across offices in Munich, Berlin, Vienna, and London.

Job Description:
We are seeking a Senior Kotlin/Java Software Engineer to join our Client Technology Tribe. This team is responsible for providing state-of-the-art security to our clients, maintaining and enhancing identification processes, and ensuring GDPR-compliant data processing throughout the client journey. You will also collaborate with our Marketing and Client Support teams to improve our communication channels and website.

At Scalable Capital, we strive to simplify complexity for our clients and continuously improve their experience. Our goal is to become the most trusted brand in finance.

Responsibilities:
– Work with a team of highly motivated software engineers and academics to implement change in the financial industry
– Utilize cutting-edge technologies and modern software development practices, such as agile methodology, continuous integration and deployment, test automation, and cloud-based infrastructure
– Engage with our cloud-native, DevOps-enabled infrastructure, utilizing AWS services like ECS, Fargate, and Lambda
– Write clean, testable, and well-documented code with a focus on security
– Bring products to production and deliver real business value
– Improve engineering excellence within the team

Qualifications:
– University degree in a relevant field (Computer Science, Engineering, etc.) or equivalent practical experience
– Extensive backend experience in Java/Kotlin, JWT, Docker, Spring, AWS, Git, GraphQL, RESTful API, and databases (SQL, NoSQL)
– Passion for well-architected, testable, and documented code and an agile mindset
– Strong analytical thinking in both technical and product domains
– Experience in complex software projects with end-to-end ownership building Microservices
– Practical experience with AWS or another cloud provider
– Excellent communication skills in English
– Previous experience with security and/or DevOps is a plus
– Background in the financial industry and financial software product development is an advantage

Additional Information:
– Join one of the fastest-growing and most visible Fintech startups in Europe, making a substantial impact on the lives of our customers
– Work with an international, diverse, and inclusive team that is constantly growing and dedicated to creating the best products for our clients
– Choose to work from our centrally located offices in Munich or Berlin, or work remotely within Germany (if eligible for the job)
– Utilize the latest hardware and tools to enhance your productivity
– Learn and grow through our in-house knowledge sharing and career development sessions, as well as an individual Education Budget
– Immerse yourself in German culture with our free German language classes
– Relocation support is provided if needed
– Enjoy a flexible vacation policy and the opportunity to work from abroad
– Benefit from an attractive compensation package and company pension scheme
– Receive a 50% monthly contribution for the ‘Deutschland Jobticket’
– Say goodbye to order commissions and hello to a complimentary subscription of Scalable Capital’s PRIME+ Broker
– Participate in flexible and discounted sports activities through Urban Sports Club.
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