Job Description
Summary
From our office in the Prime Tower, Zurich, we build cloud-native systems that enable institutional clients to access, trade, and manage digital assets securely and efficiently.
We are currently looking for a Senior Software Engineer to join our backend engineering team. You will design and build the services behind our Trading, Custody, Settlement, Staking, and Pledging platforms.
Our platform runs on Google Cloud Platform (GCP), orchestrated with Kubernetes, and consists of ~25 microservices engineered for high availability and multi-region capability. You will work closely with fellow engineers, SRE, Security, Operations, Trading, and Settlement teams to ensure our systems remain robust, secure, and scalable.
If you enjoy working with distributed systems, clean architecture, and cloud-native infrastructure, you will feel at home here.
Responsibilities
- Design, build, and maintain backend services across trading, custody, settlement, staking, and pledging
- Take ownership of key microservices within an about 25-service distributed architecture
- Ensure system performance, reliability, high availability, and readiness for multi-region operation
- Develop Java-based services using Vert.x or Spring
- Integrate with internal and external systems via REST, WebSocket, FIX, and occasionally SWIFT
- Deploy and operate services in GCP + Kubernetes
- Improve automation and delivery pipelines using ArgoCD
- Diagnose and address issues in distributed systems
- Participate in architecture discussions, incident reviews, and continuous improvement
- Share knowledge and mentor other engineers
Requirements
- Degree in Computer Science or equivalent practical experience
- 5+ years of backend engineering experience, ideally building production-grade systems
- Strong Java experience and good understanding of microservice architecture
- Solid knowledge of distributed systems patterns (resilience, retries, timeouts, etc.)
- Hands-on experience with GCP, Kubernetes, and cloud-native design is a plus
- Familiarity with REST, WebSocket, FIX; SWIFT is a plus
- Experience with PostgreSQL or similar relational databases
- Understanding of high availability and multi-region deployment strategies
- Experience with CI/CD workflows and GitOps using ArgoCD
- Interest in digital assets and/or blockchain technologies
- Strong sense of quality, reliability, and security
- Professional proficiency in English (German is a plus)
Skills
- Communications Skills
- Development
- Software Engineering
- Team Collaboration

