Blockchain Engineer

Project overview

Minimum Qualifications

Technical Skills

Strong experience in:

Experience with:

Good understanding of:

Roles and Responsibilities

Backend Engineering

Blockchain Development

Platform Integration

Security & Reliability

Collaboration

• 5+ years of experience in software engineering, solution design, or architecture roles
• Strong stakeholder management experience across business and technology domains
• Strong analytical and problem-solving capabilities
• Experience working in Agile organizations
• Bachelor's degree in Computer Engineering, Software Engineering, or a related discipline
• Fluent English communication skills (C1 level or above)
• Java (preferred)
• Kotlin
• Spring Boot
• REST APIs
• Microservices Architecture
• Event-driven architectures
• Kafka
• RabbitMQ or similar messaging technologies
• SQL and NoSQL databases
• Containerization (Docker)
• Kubernetes
• CI/CD pipelines
• Git-based development workflows
• Distributed systems
• System integration
• API design
• Scalability patterns
• Design and develop enterprise-grade Back End services using Java.
• Build APIs and microservices supporting digital asset products.
• Develop scalable and resilient systems aligned with banking standards.
• Ensure high availability, security, performance, and maintainability.
• Implement blockchain-related business logic and workflows.
• Develop components supporting:
• Smart contract interactions
• Minting and burning processes
• Asset transfer flows
• Wallet management capabilities
• Integrate external blockchain networks into client digital asset ecosystem.
• Build integrations with digital asset custody and wallet providers.
• Develop connectivity with blockchain infrastructure and third-party services.
• Collaborate on SaaS blockchain platform implementation initiatives.
• Follow secure coding and software engineering best practices.
• Participate in architecture reviews and technical design discussions.
• Contribute to operational readiness and production support activities.
• Support compliance, audit, and security requirements.
• Work within cross-functional agile teams.
• Partner with Architects, DevOps Engineers, Security Specialists, Product Owners, and Blockchain Operations professionals.
• Support technical mentoring and knowledge sharing across engineering teams.

Project details

• Start: flexible
• Remote: onsite
• Location: London, United Kingdom, GB
• Languages: English