Platform Integration Engineer — API & Events

Euroclear; Poland; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Hybrid working model

Competitive salary and comprehensive…

Job summary

Euroclear is building a next-generation Digital Asset Platform with a focus on integrating third‑party solutions and services. The Platform Engineer will bridge internal systems with external ecosystems, delivering secure, scalable integrations that accelerate innovation.

The role combines engineering, platform thinking, and integration expertise to enable simple, reliable, and reusable integrations, improving partner onboarding and platform capabilities.

Qualifications

• Strong experience in software engineering with focus on integration and APIs.
• Solid knowledge of API design (REST, GraphQL) and event-driven architectures (Kafka, messaging systems).
• Experience with cloud platforms (Azure preferred) and modern DevOps practices (CI/CD, IaC).
• Understanding of microservices architecture and distributed systems.
• Experience integrating third-party solutions, SaaS, or external services.
• Knowledge of security best practices (OAuth2, API security, encryption, identity management).
• Ability to work with platform standards and architectural guidelines.
• Strong problem-solving mindset and ability to debug complex integration issues.

Responsibilities

• Design, build, and maintain integrations between the Digital Asset Platform and external systems using APIs, messaging, and event-driven patterns.
• Implement reusable integration components (connectors, APIs, adapters) to accelerate onboarding of new partners and solutions.
• Ensure all integrations follow the platform architecture principles, standards, and “golden paths” defined by the Platform Architect.
• Develop and maintain APIs, event streams, and integration services ensuring scalability, performance, and reliability.
• Embed security controls (authentication, authorization, encryption) and ensure integrations comply with CISO and platform requirements.
• Work closely with Solution Architects and Platform Architects to translate high-level designs into robust implementations.
• Ensure integrations are fully tested (functional, performance, security) and meet Definition of Done and SDLC requirements.
• Ensure integrations are production-ready, observable, and maintainable, contributing to monitoring and incident resolution.
• Improve integration processes by leveraging automation, CI/CD pipelines, and infrastructure-as-code practices.
• Explore new integration technologies, protocols, and tools to continuously enhance platform capabilities.

Skills

API design

Event-driven

Cloud platforms

Microservices

Third-party integrations

Security best practices

Platform standards

Troubleshooting

Tools

Azure

CI/CD pipelines

Infrastructure as Code

Job description

Euroclear is building a next-generation Digital Asset Platform with a focus on integrating third‑party solutions and services. The Platform Engineer will bridge internal systems with external ecosystems, delivering secure, scalable integrations that accelerate innovation.

The role combines engineering, platform thinking, and integration expertise to enable simple, reliable, and reusable integrations, improving partner onboarding and platform capabilities.