Senior Backend Developer (Crypto & Kubernetes)
Reference number: PL26/IC/SENIORBACKENDDEVELOPER(CRYPTO&KUBERNETES)/Remote
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.
Project information:
- 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)
Project scope:
- 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:
- 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)
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We offer:
- 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