In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Senior Backend Developer to join a remote development team. The role focuses on designing and building core backend services for ORA, enabling secure cloud integration with SEF using KMIP and Barbican.
Type of project: IT services
Office location: Warszawa
Work mode: Remote
Budget: 160-180 PLN net /h - b2b
Project length: Long-term
Only candidates with citizenship in the European Union and residence in Poland
Start date: ASAP (depending on candidate"s availability)
responsibilities :
Design and implement backend services for ORA core, integrating with KMS via KMIP for services such as Barbican and Ceph
Develop and maintain Kubernetes-based infrastructure, including Custom Resource Definitions (CRDs), operators, and controllers
Build secure communication layers leveraging TLS and advanced data encryption techniques
Collaborate with architecture and infrastructure teams to ensure seamless integration across management layers
Implement unit and integration tests to ensure code quality and reliability
Contribute to system design decisions and provide technical leadership for backend architecture
requirements-expected :
Strong backend development experience in Java, Golang, or Python
Solid understanding of cryptography, e.g., TLS, data encryption
Hands-on experience with Kubernetes, including infrastructure and management layers
Experience with OpenStack
Experience in unit and integration testing for backend services
Ability to work on complex distributed systems and core services
Strong logical thinking, independence, and problem-solving skills
Fluent in English (minimum C1)
offered :
Remote working model
Full-time job agreement based on b2b
Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible
Multisport card (also for an accompanying person)
Life insurance
benefits :
sharing the costs of sports activities
private medical care
sharing the costs of professional training & courses
