Senior Blockchain DevOps Engineers
Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise blockchain / fintech client
Location: Remote (Eastern Europe / MENA / India preferred)

Job Description
MLabs is hiring a Senior Blockchain DevOps Engineer to support a large-scale blockchain and financial technology program for a UAE-based enterprise client.
You will be responsible for deploying, maintaining, and scaling blockchain infrastructure in production environments. This role combines modern DevOps practices with blockchain node operations, automation, and high-availability system design.
The ideal candidate has hands-on experience operating blockchain nodes and managing secure, production-grade infrastructure in distributed environments.

Responsibilities

• Deploy, configure, and maintain blockchain nodes and supporting infrastructure
• Design and manage CI/CD pipelines for blockchain and backend services
• Automate infrastructure using Infrastructure as Code tools
• Ensure high availability, scalability, and security of blockchain systems
• Monitor system performance and troubleshoot distributed environments
• Implement logging, monitoring, and alerting solutions
• Collaborate with protocol, smart contract, backend, and security teams

Requirements

Technical Trainer (Semiconductor Photolithography)

Location: San Jose, CA (On-site)

Experience Level: Mid-Senior (5+ years)

Job Function: Engineering / Technical Training

Are you a technical expert with a passion for teaching others how things work? We are seeking a Technical Trainer to join our team in San Jose. In this role, you will bridge the gap between complex engineering and hands-on application, developing and delivering comprehensive training on high-end photolithography equipment.

You won't just be behind a lectern; you’ll be in the cleanroom and the lab, ensuring our equipment is operational and our customers—both internal and external—are masters of the technology. This role is a 70/30 split between active training delivery and course development, offering a dynamic environment for someone who loves to stay "hands-on" with hardware while mentoring others.

Key Responsibilities:

Senior & Lead QA Automation Engineers

Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise client
Location: Remote (Eastern Europe / MENA / India preferred)

MLabs is hiring Senior and Lead QA Automation Engineers to support a large-scale financial technology program for a UAE-based enterprise client. You will be responsible for designing and implementing automated testing frameworks across web, mobile, backend, and blockchain-integrated systems. The role requires a strong automation-first mindset and experience working in enterprise or regulated environments. Lead-level candidates will drive QA strategy, establish automation standards, and mentor distributed QA teams.

Responsibilities

• Design, develop, and maintain automated test frameworks
• Implement API, UI, and integration test automation
• Collaborate with engineering teams to ensure test coverage across backend and frontend systems
• Develop and maintain CI/CD-integrated test pipelines
• Identify, document, and track defects in complex distributed systems
• Improve testing strategies to ensure scalability, security, and performance
• Lead Engineers: define QA strategy, mentor QA engineers, and drive quality standards across teams

Requirements

Senior & Lead Java Engineers

Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise client
Location: Remote (Eastern Europe / MENA / India preferred)

MLabs is hiring experienced Senior and Lead Java Engineers to support a large-scale financial technology program for a UAE-based client. Engineers will work on enterprise backend systems integrated with blockchain infrastructure. The role focuses on building scalable, high-performance services in a distributed environment. Exposure to smart contracts and blockchain technologies is highly desirable. Lead-level candidates will provide technical leadership and mentor distributed teams.

Responsibilities

• Design, develop, and maintain scalable Java-based backend services
• Build and integrate RESTful APIs within a microservices architecture
• Collaborate with cross-functional teams to deliver high-quality solutions
• Optimize system performance, reliability, and security
• Contribute to blockchain integration and smart contract interaction (where applicable)
• Participate in code reviews and uphold engineering best practices
• Lead Engineers: provide technical guidance, mentor team members, and support architectural decisions

Requirements

Senior & Lead Frontend Engineers (React / TypeScript)

Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise client
Location: Remote (Eastern Europe / MENA / India preferred)

MLabs is hiring Senior and Lead Frontend Engineers to support a large-scale financial technology program for a UAE-based enterprise client. You will build secure, high-performance web applications within a regulated financial environment. This role focuses on modern frontend architecture, scalable UI systems, and seamless integration with backend and blockchain services. Lead-level candidates will drive frontend architecture decisions and mentor distributed engineering teams.

Responsibilities

• Design, develop, and maintain scalable web applications using React and TypeScript
• Implement clean, modular, and testable frontend architecture
• Integrate frontend systems with secure backend APIs
• Optimize performance, responsiveness, and cross-browser compatibility
• Collaborate with backend, mobile, and blockchain teams
• Participate in code reviews and enforce frontend best practices
• Lead Engineers: guide architecture, mentor developers, and drive technical standards

Requirements

Senior & Lead Android Engineers

Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise client
Location: Remote (Eastern Europe / MENA / India preferred)

MLabs is hiring Senior and Lead Android Engineers to support a large-scale financial technology program for a UAE-based enterprise client.

You will be responsible for building secure, high-performance Android applications used in a regulated financial environment. The role requires strong expertise in Kotlin, modern Android development practices, and scalable mobile architecture.

Lead-level candidates will contribute to architectural decisions, drive Android best practices, and mentor distributed teams.

Responsibilities

• Design, develop, and maintain scalable Android applications using Kotlin
• Implement clean, testable, and maintainable mobile architecture
• Integrate applications with secure backend APIs and enterprise services
• Optimize application performance, responsiveness, and reliability
• Collaborate with backend, blockchain, and product teams
• Participate in code reviews and enforce engineering standards
• Lead Engineers: provide technical leadership, mentor developers, and contribute to architectural strategy

Requirements

Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise client
Location: Remote (Eastern Europe / MENA / India preferred)

MLabs is hiring a Senior UI/UX Designer to support a large-scale financial technology and blockchain program for a UAE-based enterprise client. You will be responsible for defining intuitive, scalable user experiences and delivering polished, production-ready interface designs across complex web and mobile applications. This role combines user research, interaction design, and visual system design in a structured enterprise environment. The ideal candidate has experience designing data-heavy platforms and collaborating closely with product and engineering teams.

Responsibilities

• Lead UX discovery, research, and user journey mapping
• Design wireframes, interactive prototypes, and high-fidelity UI designs
• Create and maintain scalable design systems and reusable components
• Define information architecture for complex applications
• Conduct usability testing and iterate based on feedback
• Collaborate closely with product managers, frontend engineers, and stakeholders
• Ensure consistency, accessibility, and design quality across platforms

Requirements

Senior Solidity Engineer

Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise client
Location: Remote (Eastern Europe / MENA / India preferred)

MLabs is hiring an experienced Senior Solidity Engineer to support a large-scale financial technology program for a UAE-based client. You will work on smart contract development within a blockchain ecosystem that integrates enterprise financial systems with distributed ledger technology. This role requires strong Solidity expertise and a solid understanding of secure smart contract architecture in production environments. You will collaborate closely with backend engineers (Java), blockchain infrastructure teams, and cross-functional stakeholders to deliver secure and scalable solutions.

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 Protocol Engineer to contribute to the core infrastructure of a custom Layer-1 blockchain ecosystem supporting enterprise-grade financial systems.

You will work at the protocol layer, contributing to consensus mechanisms, node architecture, networking, and system-level performance. This role requires deep distributed systems expertise and hands-on experience working on blockchain infrastructure rather than application-layer smart contracts.

The ideal candidate is comfortable operating in performance-critical, security-sensitive environments and contributing to protocol evolution discussions.

Responsibilities

• Design and implement core blockchain protocol components
• Contribute to consensus performance, scalability, and reliability improvements
• Optimize node performance and system-level efficiency
• Work on P2P networking and state synchronization mechanisms
• Identify and mitigate protocol-level vulnerabilities
• Collaborate with smart contract, infrastructure, and backend teams
• Participate in architecture reviews and protocol evolution discussions

Requirements

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