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Staff Full Stack Engineer

posted by: spj_bot

Staff Full Stack Engineer
Location: New York

On- site | Full-time

We are the development powerhouse behind the world’s largest memecoin launchpad. Our systems are defined by low latency, high throughput, and constant load—built for an environment where precision is non-negotiable and the stakes are incredibly high.

The Role

We are looking for a Staff Full Stack Engineer to architect and scale the next generation of crypto-social finance. This isn't a "business as usual" role; we operate at the edge of what’s possible in Web3, and we need someone who thrives when the pressure is on.

What You'll Do:

Job Skills

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Senior Staff Backend Engineer

posted by: spj_bot

Senior Staff Backend Engineer

Location: Manhattan, New York

Onsite | Full-time

We are the development powerhouse behind one of the largest and most high-traffic platforms in the digital asset space. Currently processing ~$1B in daily volume, our technology stack handles low-latency, high-throughput, and constant load at a scale few companies ever reach.

The Role

In this role, you will act as a technical anchor, overseeing the integrity and evolution of our core backend systems. You will balance high-level architectural governance with deep-tier execution, driving technical excellence from the front. Your primary focus will be the proactive mitigation of scaling risks and the design of durable, fault-tolerant systems capable of sustaining high-throughput workloads.

What You’ll Do:

Job Skills

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Senior Blockchain DevOps Engineer

posted by: spj_bot

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

Job Skills

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Senior/Lead Java Engineer

posted by: spj_bot

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

Job Skills

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Senior Solidity Engineer

posted by: spj_bot

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.

Job Skills

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Senior Protocol Engineer

posted by: spj_bot

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

Job Skills

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Senior L2 Engineers

posted by: spj_bot

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

Job Skills

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Senior Frontend Engineer (Web3)

posted by: spj_bot

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 Frontend Engineer (Web3) to support a large-scale blockchain and financial technology program for a UAE-based enterprise client.

You will build secure, high-performance web applications that integrate directly with blockchain infrastructure. This role combines modern frontend engineering with decentralized technologies, requiring strong expertise in React and Web3 integrations. The ideal candidate has hands-on experience integrating smart contracts, wallet providers, and on-chain data into production-grade web applications.

Responsibilities

  • Develop and maintain Web3-enabled frontend applications using React and TypeScript
  • Integrate smart contracts using Web3 libraries (e.g., ethers.js, web3.js)
  • Implement wallet connectivity and transaction flows
  • Handle on-chain data fetching and real-time state updates
  • Ensure secure and reliable interaction between frontend and blockchain layers
  • Optimize performance and user experience in decentralized environments
  • Collaborate closely with smart contract, protocol, and backend teams

Requirements

Job Skills

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Senior AI Data Scientist

posted by: spj_bot

Senior AI Data Scientist

Location: Remote - USA, Europe, Israel

Compensation: $130K - $150K

We are a leading financial technology firm building the infrastructure for safer, more accessible global markets. Our risk management systems, oracles, and AI models secure hundreds of billions in assets and process trillions in transaction volume across major protocols. We recently launched a cutting-edge financial intelligence platform that transforms complex market data into actionable insights, bringing institutional-grade intelligence to a global audience.

We are seeking a Senior AI Data Scientist to lead the design, evaluation, and evolution of the agentic systems behind our financial intelligence platform. This role sits at the intersection of LLMs, financial data, and decision systems.

You will own the logic behind how our models reason over data, how agents coordinate and make decisions, and how we rigorously measure quality, correctness, and risk in production AI workflows. You’ll work closely with product, engineering, and research teams to move from experimentation to reliable, scalable AI systems that operate under real-world financial constraints.

Key Responsibilities:

Job Skills

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Data Eng - Analytics and GTM

posted by: spj_bot

Data Eng - Analytics and GTM

Location: New york

Onsite | Full-time

Compensation: $140K - $220K

We are an aggressively growing, well-funded fintech startup (Series A, $27.9M+ raised) on a mission to bring full transparency to global trading. We are replacing the opaque, offshore brokerage model with a transparent, permissionless trading stack built on-chain. By leveraging open, auditable code, we ensure that every trade, deposit, and withdrawal is verifiable. Backed by world-class investors including General Catalyst, Jump, and Susquehanna, we are looking for a Data Engineer to build the analytics engine that will power our next phase of growth.

The Role

As our Data Engineer for Internal Analytics & GTM (Go-To-Market), you will own the data systems that help us understand our users, optimize our growth motion, and drive better decision-making across the business. Your mandate is to turn raw on-chain and product data into reliable, self-serve analytics that fuel acquisition, retention, and revenue.

What You’ll Do

Job Skills

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