Senior L2 Engineers
Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise blockchain / fintech client
Location: Remote (Eastern Europe / MENA / India preferred)
MLabs is hiring a Senior L2 Engineer to contribute to the design and development of Layer-2 scaling solutions within a custom blockchain ecosystem supporting enterprise-grade financial systems.
You will work on rollup mechanisms, transaction batching, cross-layer communication, and performance optimization between Layer-1 and Layer-2 environments. This role requires strong blockchain systems knowledge with a focus on scalability, execution logic, and security. The ideal candidate has hands-on experience building or contributing to Layer-2 or scaling infrastructure in production environments.
Responsibilities
- Design and implement Layer-2 scaling components
- Contribute to rollup architecture and transaction batching logic
- Develop cross-layer communication and bridging mechanisms
- Optimize throughput and latency across blockchain layers
- Ensure correctness and security of L2 state transitions
- Collaborate with protocol, smart contract, and infrastructure teams
- Participate in architecture discussions and performance reviews
Requirements