Skip to main content

Staff Smart Contract Engineer

posted by: spj_bot

Lead Protocol Engineer - HyperEVM DeFi Trading Infrastructure

Location: Remote - Preference for EST time zone or candidates that can overlap with EST

Compensation: $200K - $300K

We are building the next generation of DeFi trading, leveraging decentralized technologies to democratize access to global financial markets. As the largest builder product on our core platform, we have processed north of $50 billion in cumulative trading volume and achieved eight figures in revenue in the past year. We are a small, highly technical team focused on results, and are seeking a Lead Protocol Engineer to architect and scale our smart contract infrastructure on HyperEVM.

You will be the technical owner and lead protocol developer, responsible for the design, implementation, and deployment of smart contracts on the HyperEVM. This role is ideal for a strong individual contributor who thrives in a low-process, high-trust, and ambiguous 0-to-1 environment. You will be building DeFi primitives and trading infrastructure designed to scale to millions of traders and billions in daily volume.

What You Will Do:

Job Skills

View the job post & apply

Senior Backend Engineer

posted by: spj_bot

Senior Backend Engineer - Decentralized Perpetual Exchange

Location: Remote - US or EU if willing to overlap 6+ hours with ET

Compensation: $180K - $300K

We are the largest decentralized perpetual exchange on a leading Ethereum Layer 2 solution, processing over $20 billion in cumulative trading volume. Our mission is to bring global markets on-chain, enabling leveraged trading of real-world assets (commodities, forex, indices, stocks) alongside crypto, all with full self-custody. Backed by top-tier investors, we are a small team scaling critical infrastructure handling billions in volume and are seeking an exceptional Senior Backend Engineer who deeply understands crypto infrastructure.

You will build and scale the high-reliability systems that power our exchange, directly impacting billions in trading volume. This role requires navigating the entire stack, from reading blockchain state and decoding oracle message signatures to building high-performance APIs and data pipelines. You will be comfortable working close to the protocol layer while owning critical infrastructure that processes thousands of trades daily.

Key Responsibilities:

Job Skills

View the job post & apply

Researcher - Lending

posted by: spj_bot

Researcher, Lending Vertical - On-Chain Economic Security

Location: Remote - Preference for NYC but will accept Remote Europe & USA - would need to overlap EST hours

Compensation: $120K - $150K

We are the pioneer in automated, on-chain economic security systems, trusted by leading crypto protocols like Aave, GMX, dYdX, and others, to secure billions of dollars in assets globally. We empower protocols by optimizing risk management and capital efficiency using world-class custom EVM simulations to provide actionable insights. We are seeking a proactive and results-driven Researcher to join our team, reporting directly to the Vertical Lead, Lending.

You will play a critical role in conducting in-depth protocol research, modeling risk parameters, and communicating findings with high-impact stakeholders in the DeFi lending vertical. This position requires deep analytical skills, the ability to translate complex data into clear strategic guidance, and a strong understanding of decentralized finance mechanics.

Key Responsibilities:

Job Skills

View the job post & apply

Senior/Lead Smart Contract Engineer

posted by: spj_bot

Senior/Lead Smart Contract Engineer - Decentralized Perpetuals Exchange

Location: Remote - US or EU if willing to overlap 6+ hours with ET

Compensation: $250K - $500K

We are building the backbone of global decentralized finance (DeFi), operating the largest perpetual exchange on Arbitrum and processing over $20 billion in cumulative trading volume. Our platform enables leveraged trading of real-world assets (RWAs)—commodities, forex, indices, and stocks—alongside crypto, bringing global markets on-chain with full self-custody. Backed by General Catalyst and Susquehanna International Group, we are a small team providing institutional-grade reliability for a protocol handling billions in volume.

We are seeking an exceptional Senior or Lead Smart Contract Engineer to help scale our protocol as we expand to hundreds of markets and billions in daily volume. You will work directly with our founding team (backgrounds from Harvard, Bridgewater, and BlackRock) to architect and implement critical protocol upgrades and new market mechanisms for the next generation of on-chain derivatives.

This is not a junior role. We need an expert who has built and maintained perpetual Decentralized Exchange (DEX) smart contracts in production at scale.

Key Responsibilities:

Job Skills

View the job post & apply

Researcher - Perps

posted by: spj_bot

Researcher - Automated On-Chain Economic Security

Location: Remote - Preference for NYC but will accept USA + Europe remote working EST hours

Compensation: $120K - $150K

We are the first automated, on-chain economic security system, trusted by leading protocols to manage and secure billions of dollars in assets across the DeFi ecosystem. Our platform helps crypto protocols optimize risk management and capital efficiency by analyzing protocol mechanics and scenario implications using custom EVM simulations. We are seeking a proactive and results-driven Researcher to join our team, reporting directly to the Head of Economic Research & Strategy.

You will play a critical role in conducting in-depth protocol research, modeling risk parameters, and shaping strategic research initiatives across high-impact DeFi projects. This role requires a strong blend of quantitative analysis, risk modeling expertise, and clear communication to both clients and the broader community.

Responsibilities:

Job Skills

View the job post & apply

Head of Risk

posted by: spj_bot

Head of Risk - Stablecoin Infrastructure

Location: New York City (Hybrid)

compensation: Competitive salary

We are a technology company transforming how money moves. Our mission is to build the financial fabric of the future, underpinned by trusted, accessible stablecoins that are programmable, composable, and ubiquitous. We are building a full-service platform for issuing, managing, and integrating digital dollars, backed by world-class investors. Join our small, mission-driven team that applies the discipline of high-performance finance to a fast-moving, crypto-native startup.

We are seeking an experienced Head of Risk to build and lead the development, implementation, and oversight of our organization’s comprehensive risk function. This role is a subject matter expert position, requiring deep knowledge of financial services regulatory requirements and the unique risks inherent in digital assets. You will own the entire risk framework, ensuring continuous alignment with best practices for safety, soundness, and consumer protection.

Key Responsibilities:

Job Skills

View the job post & apply

Full Stack Engineer (AI)

posted by: spj_bot

Full-Stack Engineer, AI Financial Agent

Location: Remote - NYC preference - will accept Remote USA to work EST hours - Will accept LATAM region to work EST hours and also Tel Aviv.

compensation: $160K - $200K

We are a technology company that provides the first automated, on-chain economic security system for crypto protocols, helping them optimize risk management and capital efficiency while safeguarding user funds. Our platform secures billions of dollars in assets for leading protocols by analysing protocol mechanics and scenario implications using world-class custom EVM simulations. We are seeking a proactive and results-driven Full-Stack Engineer to join our AI team and develop our cutting-edge financial AI agent.

As a Full-Stack Engineer reporting directly to the Head of Product & AI, you will play a critical role in working closely with the CEO and the AI team to design and build the full-stack systems that power our financial AI agent.

Responsibilities:

Job Skills

View the job post & apply

Hungarian Speaking Gaming Support Representative - Paid Relocation to Sofia

posted by: spj_bot

Join the team at Mercier Consultancy MD as a Hungarian Speaking Gaming Support Representative! We are thrilled to offer this role with the exciting opportunity for paid relocation to Sofia, Bulgaria. If you are passionate about gaming and enjoy helping others, this position is perfect for you. You will support our Hungarian-speaking customers, ensuring they have the best experience while navigating our gaming products and services.

Key Responsibilities

  • Provide exceptional customer support to Hungarian-speaking gamers via email.
  • Assist with inquiries regarding game mechanics, account management, and technical issues.
  • Identify common customer challenges and provide effective solutions to enhance gameplay experience.
  • Maintain accurate records of customer interactions and feedback for ongoing improvement.
  • Collaborate with the development team to escalate and resolve complex issues.
  • Stay updated on the latest gaming trends, updates, and company policies.

Requirements

Job Skills

View the job post & apply

Game Mathematician

posted by: spj_bot

We are looking for a Game Mathematician to design and fine-tune game math models and perform simulations. You will collaborate with developers and product owners, providing mathematical insights and specifications throughout the game development process.

Requirements

  • University degree in mathematics / computer science / technology / engineering;
  • At least 1.5 years commercial experience as a game mathematician (or similar position) in online gambling;
  • An understanding of how different slot mechanics work;
  • A high level of attention to detail: the ability to spot even small mistakes in your math models and troubleshoot them;
  • Brilliant at solving abstract and highly complex math problems;
  • Data-driven and analytical mindset in decision-making;
  • Teamwork experience;
  • English B2+.

Will be a plus:

  • Scripting skills in Python;
  • Experience with Git (or other VCS);
  • Motivated by challenges and stretch goals;
  • Strong mathematical intuition, creativity and curiosity;
  • Ability to look at games from players' point of view;
  • Self-organization, ability to prioritize tasks.

Responsibilities:

Job Skills

View the job post & apply

Danish-speaking CRM Manager for iGaming client in Malta

posted by: spj_bot

We are hiring a Danish-speaking CRM Manager on behalf of our well-reputed iGaming client in Malta.

In this role, you’ll be responsible for owning and driving the CRM strategy for the Danish market. You’ll lead and support a team of two CRM Executives across three verticals – Casino, Live Casino, and Sports – and work with multiple brands in a fast-growing and competitive landscape.

As CRM Manager, you will oversee the daily operations of the CRM team, ensuring all campaigns and activities are aligned with the overall brand vision and business goals. You’ll collaborate closely with key stakeholders including the VIP Manager, Senior CRM Manager, and Country Manager to deliver engaging, data-driven campaigns that drive retention, loyalty, and customer activity.

- Lead, mentor, and support the CRM team

- Plan and execute targeted campaigns across multiple verticals

- Collaborate with cross-functional teams to align strategies and execution

- Manage CRM-related projects in coordination with the wider team

- Analyze performance data to optimize communications and improve engagement

Requirements

Job Skills

View the job post & apply
Subscribe to mechanics

SPJ is not just a platform; it's a transformative force in the maritime sector. We reinvent job discovery and collaboration, leveraging cutting-edge AI to create a space where careers thrive and innovations set sail.

Featured Posts