(Senior) Kotlin / Java Software Engineer - Banking Platform (m/f/x) at Scalable GmbH
May no longer be active — verify on the employer site
At a glance
- Company
- Scalable GmbH
- Location
- Berlin, Germany
- Work arrangement
- Hybrid
- Employment type
- Full-time
- Experience
- 2–5 years
- Working hours
- 40 hours
- Visa sponsorship
- Offered, according to the listing
- Posted
- Added to The Stack
✨ The Stack take on this Scalable GmbH job
- 🏢 Scalable GmbH has 242 jobs here, 240 with visa sponsorship see all
- 📊 36 Software Engineer jobs in Germany in the last 60 days see them
- 🛂 Visa: EU Blue Card. Minimum salary: €50,700 a year guide
- 💡 No salary shown. Ask Scalable GmbH if it is above the minimum.
Updated 2026-11-05, from our data and official sources.
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About the role
Responsibilities:
- Design and implement backend services for a new banking platform using Kotlin/Java and Spring Boot.
- Build scalable, loosely-coupled systems and event-driven components to handle financial workflows.
- Implement and maintain RESTful and GraphQL APIs to connect with external financial partners.
- Collaborate in agile, cross-functional teams; translate product requirements into technical designs.
- Ensure high code quality via automated tests, CI/CD pipelines and code reviews.
- Participate in architecture decisions, performance tuning and operational readiness for production services.
- Produce clear documentation and communicate effectively with engineering and product stakeholders.
Requirements:
- University degree or equivalent qualification in computer science, engineering or related field.
- Strong experience with Kotlin and/or Java and frameworks like Spring Boot.
- Familiarity with Docker and cloud infrastructure; experience with event-based asynchronous architectures.
- Experience or knowledge of AWS, Terraform, Python and GraphQL is a plus.
- Solid understanding of RESTful API design, scalable architecture and test automation.
- Comfortable working in agile teams with CI/CD practices.
- Strong analytical thinking, attention to well-architected, testable and documented code.
- Good communication skills and ability to collaborate across teams; prior financial services experience is a plus.
Responsibilities
You will build a new banking platform using modern software development practices and cutting-edge technology. You will also design and implement interfaces to connect the platform with major players in the financial industry.
Requirements
Candidates must have a university degree in a relevant field and experience with Kotlin, Java, and modern cloud-based architectures. Strong analytical skills and experience in agile development environments are essential for this role.
Key skills
- Kotlin — in 251 other listings on The Stack
- Java — in 360 other listings on The Stack
- Spring Boot — in 147 other listings on The Stack
- Docker — in 464 other listings on The Stack
- Cloud infrastructure — in 114 other listings on The Stack
- Event-based architecture — in 6 other listings on The Stack
- AWS — in 802 other listings on The Stack
- Terraform — in 470 other listings on The Stack
- Python
- GraphQL
- RESTful API design
- Agile
- CI/CD
- Test automation
- Scalable architecture
On The Stack (as of 2026-11-05)
Frequently asked questions about Scalable GmbH
Is this (Senior) Kotlin / Java Software Engineer - Banking Platform (m/f/x) role still open?
It was posted on 2026-10-02. Listings more than 30 days old may no longer be active, so check Scalable GmbH's site before applying.
Does Scalable GmbH offer visa sponsorship?
This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Scalable GmbH's site.
Where is this role located?
The listing gives the location as Berlin, Germany. It is marked hybrid.
What skills does this role ask for?
The listing names: Kotlin, Java, Spring Boot, Docker, Cloud infrastructure, Event-based architecture, AWS, Terraform, Python, GraphQL, RESTful API design, Agile, CI/CD, Test automation, Scalable architecture.