Senior Software Engineer, Tokenization (80-100%)

Tasks

As a Senior Software Engineer in the Tokenization team, you will be responsible for developing high-quality, secure code with comprehensive test coverage and monitoring. Your tasks will include:

• Design of interfaces and APIs that seamlessly connect distributed systems
• Leading the design of services and features that balance quality, security, performance, and maintainability
• Active participation in the codebase and performing thorough code reviews
• Ownership of the entire development lifecycle, from design to production, including prompt response to incidents and leadership of root cause analysis
• Collaborate with platform engineers on CI/CD pipelines, work with site reliability engineers and architects on system resilience and observability
• Mentoring junior engineers through coaching and pairing
• Driving continuous improvement in development practices and delivery flow

Requirements

Our ideal candidate has:

• Technical expertise:
  • Creation of scalable backend services based on our tech stack: Java (≥11) + Spring on AWS
  • Expert knowledge in Quarkus (or similar frameworks such as Spring Boot, Micronaut)
  • Strong experience with RDBMS (ideally PostgresDB), Kafka, and caching frameworks (ideally Redis)
  • Designing flexible and robust REST APIs with an API-first approach
  • Understanding of microservices, event-driven architecture, and implementation of complex functionalities with high quality and security
  • Working knowledge of Docker, containerization, and Kubernetes
  • Basic operational knowledge: SQL, AWS console, CLI, Linux command line operations
  • Knowledge of TypeScript and UI frameworks (React, Angular) is an advantage.
• Mindset & Approach:
  • Preference for writing correct software, careful consideration of edge cases, error handling, and system invariants
  • Estimation of functional programming principles: immutability, pure functions, composition (even if pure FP languages are not used)
  • Owner mindset, even if no source control system is used
  • Collaborative and growth mindset, open to learning and applying new tools (e.g., Claude Code to produce higher-quality software)
  • Conveniently handles the entire development lifecycle, from solution design to application execution in production
  • Clear communication of technical concepts to technical and non-technical stakeholders
  • Providing constructive feedback and welcoming feedback from others, promoting psychological safety and inclusivity in team interactions

We offer

We offer challenging and varied work in a dynamic team. We support your personal and professional development and offer attractive remuneration and benefits.