Senior Smart Contract Engineer
Senior Smart Contract Engineer

Senior Smart Contract Engineer

Full-Time 60000 - 84000 £ / year (est.) No home office possible
Monad Foundation

At a Glance

  • Tasks: Design and implement smart contracts for a cutting-edge DEX platform.
  • Company: Join Perpl, a pioneering crypto company transforming on-chain trading.
  • Benefits: Competitive salary, equity, health insurance, and professional development opportunities.
  • Why this job: Be a key player in revolutionising DeFi with innovative technology.
  • Qualifications: 3+ years of EVM smart contract experience and strong Solidity skills.
  • Other info: Dynamic work environment with flexible remote options and team-building activities.

The predicted salary is between 60000 - 84000 £ per year.

Perpl is a high-performance, orderbook-based perpetuals DEX launching on Monad. We’re backed by top crypto-native investors and building the next evolution of on-chain trading—one that combines CEX-level performance with DeFi composability and transparency. Our mission is to bring the speed, efficiency, and capital depth of traditional finance on-chain, without compromise. Built on Monad, the first high-throughput EVM chain with parallel execution, Perpl enables traders and LPs to operate in a fully permissionless, transparent environment with zero slippage and deep liquidity.

Perpl is seeking a founding Senior Smart Contract Engineer (EVM) to help architect, implement, and secure our core smart contracts. As one of the earliest engineering hires, you’ll play a critical role in building the infrastructure powering on-chain derivatives at scale.

In this role, you will:

  • Design and implement mission-critical smart contracts for the Perpl CLOB and vault system
  • Collaborate closely with engineering, product, and quant teams to ensure robustness and capital efficiency
  • Define testing, simulation, and on-chain monitoring standards for security and reliability
  • Serve as Perpl’s in-house expert on the EVM, Monad’s unique performance characteristics, and gas optimization
  • Own the full lifecycle of smart contract development from design → audit → deployment → upgrade

Qualifications

Required

  • 3+ years of experience building and maintaining EVM smart contracts in production
  • Strong knowledge of Solidity, low-level EVM mechanics, and gas optimization strategies
  • Proven ability to work with external auditors and internal security reviews
  • Experience designing DeFi protocols or financial primitives (DEXs, AMMs, margin trading, oracles, etc.)
  • High agency and ownership mindset—comfortable in a fast-moving, zero-to-one environment
  • Passion for decentralized finance and a deep understanding of the DeFi landscape

Preferred

  • Familiarity with parallelized EVM architectures
  • Experience with Rust or other statically typed languages
  • Background in quant trading, HFT, or crypto derivatives
  • Understanding of chain infra, monitoring, and validator/client dynamics

Location

In-person first with optional work from home flexibility. Team is currently headquartered in London with a few members distributed globally.

Our Benefits

  • Competitive salary, equity and token package
  • Comprehensive health insurance coverage for you and your family
  • Professional development opportunities, including training programs and conferences
  • Generous vacation and paid time off policy
  • Company-sponsored social activities and team-building events
  • Modern and comfortable work environment with state-of-the-art equipment and facilities

Senior Smart Contract Engineer employer: Monad Foundation

Perpl is an exceptional employer for those passionate about decentralised finance, offering a dynamic work culture that fosters innovation and collaboration. As a founding Senior Smart Contract Engineer, you will have the opportunity to shape the future of on-chain trading while enjoying competitive salaries, comprehensive health benefits, and professional development opportunities in a modern London office. With a focus on employee growth and a supportive environment, Perpl stands out as a rewarding place to advance your career in the rapidly evolving crypto space.
Monad Foundation

Contact Detail:

Monad Foundation Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Smart Contract Engineer

✨Tip Number 1

Network like a pro! Reach out to folks in the crypto and DeFi space, especially those who are already working at Perpl or similar companies. A friendly chat can sometimes lead to opportunities that aren’t even advertised!

✨Tip Number 2

Show off your skills! If you’ve got some cool projects or contributions to open-source smart contracts, make sure to highlight them. Share your GitHub or any relevant links during interviews to demonstrate your expertise.

✨Tip Number 3

Prepare for technical interviews by brushing up on Solidity and EVM mechanics. We recommend doing mock interviews with friends or using online platforms to get comfortable with the types of questions you might face.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in being part of the Perpl team.

We think you need these skills to ace Senior Smart Contract Engineer

EVM Smart Contracts
Solidity
Gas Optimization Strategies
DeFi Protocol Design
Collaboration with Engineering Teams
Security Reviews
Smart Contract Lifecycle Management
Parallelized EVM Architectures
Rust or Statically Typed Languages
Quant Trading Knowledge
Understanding of Chain Infrastructure
On-Chain Monitoring Standards
High Agency and Ownership Mindset
Passion for Decentralised Finance

Some tips for your application 🫡

Show Your Passion for DeFi: When writing your application, let us see your enthusiasm for decentralised finance. Share any projects or experiences that highlight your love for the DeFi landscape and how you envision contributing to our mission at Perpl.

Highlight Relevant Experience: Make sure to detail your experience with EVM smart contracts and Solidity. We want to know about your past projects, especially those involving DeFi protocols or financial primitives, so don’t hold back!

Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon unless it’s necessary. Make it easy for us to see why you’re a great fit for the Senior Smart Contract Engineer role.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity at Perpl!

How to prepare for a job interview at Monad Foundation

✨Know Your Smart Contracts Inside Out

Make sure you’re well-versed in the specifics of smart contract development, especially with Solidity and EVM mechanics. Brush up on your previous projects and be ready to discuss how you tackled challenges related to gas optimisation and security.

✨Showcase Your Collaboration Skills

Since this role involves working closely with various teams, prepare examples that highlight your ability to collaborate effectively. Think about times when you worked with product or quant teams to enhance the robustness of a project.

✨Demonstrate Your Passion for DeFi

Perpl is all about decentralised finance, so make sure to express your enthusiasm for the DeFi landscape. Share insights on recent trends or innovations in the space and how they could impact the future of trading.

✨Prepare for Technical Questions

Expect to dive deep into technical discussions during your interview. Brush up on your knowledge of DeFi protocols, financial primitives, and any experience you have with parallelised EVM architectures. Be ready to solve problems on the spot!

Senior Smart Contract Engineer
Monad Foundation

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