Senior Backend Engineer - Perps

Backend Engineer (Hyperliquid Focus)Location: Remote (EMEA Region Only) Type: Full‑Time. Compensation: €90K - €130K.We are hiring on behalf of our client who are on a mission to simplify multi‑chain DeFi for financial institutions, fintechs, and service providers. Their team is building a unified infrastructure layer that provides seamless access to on‑chain liquidity across all major blockchains, enabling high‑performance same‑chain and cross‑chain swaps. They are a passionate, remote‑first team dedicated to making complex decentralized technologies accessible and building a fairer, more transparent world.They are looking for a Backend Developer with a deep interest in the Hyperliquid ecosystem to join their engineering team. This is a pure backend role—no frontend or design work is required. You will focus on building the infrastructure that allows them to distribute programmatic trading features (such as TWAP and perps) to the broader DeFi ecosystem.Location Note: This position is strictly open to candidates currently located in the EMEA region.What you'll do:Extend their core API stack to integrate Hyperliquid ecosystem projects and their diverse feature setsCollaborate with Product Managers and fellow Backend Engineers to optimize routing, user flows, and system integrationsEvaluate and propose new opportunities for feature extensions within the decentralized trading spaceWrite robust, high‑quality code with a focus on high‑concurrency scalability and reliability for cross‑chain tradingActively participate in system design, peer code reviews, and technical documentationRequirementsHyperliquid Expertise: Strong familiarity with Hyperliquid's architecture, including builder codes (spot/perps), HIP‑3, precompiles, and HyperEVMTechnical Proficiency: Professional experience building scalable APIs and backend systems using TypeScriptDeFi Fundamentals: A solid grasp of orderbook mechanics and experience working with programmatic trading featuresBackend Focus: A proven track record in backend engineering, specifically with EVM integration patternsIndependence: The ability to drive complex integrations and propose new features with minimal oversight in a remote environmentMulti‑chain Knowledge: Experience with bridges and backend infrastructure supporting multi‑chain environments is highly valuedBonus Points:Familiarity with Solana or Bitcoin protocolsExperience in mobile backend developmentA portfolio of past projects or self‑driven exploration within the Hyperliquid ecosystemBenefitsEquity Participation: Own a piece of the mission from day oneRemote‑First Flexibility: Choose your own hours and enjoy flexible remote workdaysGenerous Time Off: 30 days of Paid Time Off (PTO) annuallyProfessional Growth: An annual €1,000 personal development budget (available after 6 months)Home Office Setup: A one‑time €1,000 remote work budget for your coworking space or home office equipmentTech Choice: Entitlement to a work computer of your choiceTeam Adventures: Join them for their annual international team offsites (previous locations include Thailand, Vietnam, and Marrakech)The CultureEmbracing Differences: They respect unique qualities and see diversity as an opportunity for growthOwn It, Do It: They hold themselves to a high bar, make bold decisions, and take full accountability for their workFail Forward: They encourage experimentation. They try, learn from mistakes, and adapt quicklyLighthearted Collaboration: They take their work seriously, but not themselves. They prioritize getting to know each other and keeping the atmosphere lightApplication ProcessDue 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 AccessibilityAt 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 human‑.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