Senior L2 Engineers

MLabs; India; Remote; INR 4,000,000 - 8,000,000; Full time

Benefits offered by this job

Competitive international compensation

Remote-first work model

Long-term engagement on blockchain initiatives

Opportunity to work on advanced blockchain architecture

Career growth within global network

Job summary

A progressive blockchain consultancy is seeking a Senior L2 Engineer for remote work based in India. The role involves designing and developing Layer-2 scaling solutions for enterprise-grade financial systems. The ideal candidate will have extensive experience in blockchain architecture and Layer-2 technologies. This position offers competitive international compensation, remote-first work model, and opportunities for career growth within a global engineering network.

Qualifications

• 5+ years of software engineering experience.
• Strong understanding of blockchain architecture.
• Experience working on Layer-2 solutions.

Responsibilities

• Design and implement Layer-2 scaling components.
• Contribute to rollup architecture.
• Optimize throughput and latency across blockchain layers.
• 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

Skills

Software engineering experience

Blockchain architecture

Layer-2 solutions

Rust

Go

State machines knowledge

Distributed systems

Job description

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

• 5+ years of software engineering experience
• Strong understanding of blockchain architecture
• Experience working on Layer-2 solutions (rollups, sidechains, scaling infrastructure)
• Proficiency in Rust, Go, or similar systems-level language
• Strong understanding of state machines and transaction lifecycle
• Experience working in performance-sensitive distributed systems

Preferred

• Experience with optimistic or zk-rollups
• Experience with cross-chain messaging or bridging systems
• Experience collaborating with Layer-1 protocol teams
• Experience in fintech or regulated environments
• Experience working in distributed remote teams

Benefits

• Competitive international compensation
• Remote-first work model
• Long-term engagement on enterprise blockchain scaling initiatives
• Opportunity to work on advanced blockchain architecture
• Career growth within MLabs' global engineering network

Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.

Commitment to Equality and Accessibility

At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job advert in an accessible format please let us know at the earliest opportunity by emailing [e-mail].

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