MLabs
Staff Backend Engineer
MLabsUnited Kingdom2 days ago
Full-timeRemote FriendlyOther
Location: Remote (US preferred)

Level: Staff / Principal

A high-growth, venture-backed crypto company is hiring a Staff Backend Engineer to help build next-generation autonomous trading infrastructure.

This is a senior, ownership-heavy role working on real-time trading systems, wallets, and execution infrastructure operating under extreme market conditions. The client is highly responsive and only interviewing candidates who meet all criteria.

🚨 Non-Negotiable Hiring Criteria

Candidates must have all of the following:

  • Hands-on experience with crypto wallets, tokens, and/or trading systems
  • Deep production experience with Golang, Node.js, and TypeScript
  • Strong understanding of distributed systems, performance, and reliability
  • Deep familiarity with trading APIs, execution flows, and transaction lifecycles

If any of the above is missing, this role will not be a fit.

The Role

You'll be responsible for owning and building business-critical backend systems that power high-throughput, real-time crypto trading.

This includes:

  • Designing and building low-latency trading infrastructure
  • Developing wallet and execution systems that perform under extreme volatility
  • Working on AI-driven intelligence layers that continuously improve outcomes
  • Shipping production systems with a strong bias toward correctness, resilience, and speed
  • Using AI tooling aggressively as a force multiplier across development and architecture

This is frontier-level backend engineering at the intersection of crypto, trading infrastructure, and applied AI.

Interview Process

  • Hiring Manager Interview
  • CTO Intro Call
  • Technical Interview
  • Technical Interview
  • Founder / CEO Interview

Location

  • Remote (US preferred)
  • Strong preference for Austin, TX (office planned)
  • Exceptional candidates in Europe will be considered

Requirements

What We're Looking For

  • Seniority & Ownership
    • Staff-level engineer capable of owning large, complex systems
    • Proven ability to lead work end-to-end: problem definition → architecture → production
    • Comfortable making high-impact technical decisions in ambiguous environments
  • Crypto-Native Experience (Essential)
  • Direct experience building or operating crypto wallets, trading platforms, or execution systems
  • Deep understanding of real-world market behaviour, volatility, and scale
  • Strong intuition for how trading systems behave under stress
  • Crypto experience is essential. Product specifics can be learned - crypto fluency cannot
  • Technical Skills
    • Strong production experience with:
    • Golang
    • Node.js
    • TypeScript
    • Deep understanding of distributed systems, performance, and reliability
    • Experience building high-throughput backend services
    • Actively uses AI tools in development and iteration (must-have)
    • Operating Excellence
      • Experience running production systems: monitoring, on-call, incident response
      • Strong bias toward correctness and safety in financial systems
      • Pragmatic, outcome-focused approach to shipping

    Benefits

    • Equity: initial stock grant of :1% of the company, currently valued at approximately $230,000
    • Everyone on the Senpi team is eligible for regular salary increases and bonuses based on achieving revenue targets — the entire team is usage + revenue focused
    • Token upside: pro-rata participation in Senpi's token launch, planned for 2026

    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 [email protected].

    MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd's Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting [email protected].

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