Lead/Senior Front-End Engineer (DeFi Infrastructure on Solana)

Location: Remote - PST-CAT preference

Compensation: Competitive

We are building the next generation of Decentralized Finance (DeFi) liquidity infrastructure on Solana. Our platform solves major industry problems by moving beyond traditional over-collateralized lending. We enable under-collateralized borrowing, programmable margin accounts, and composable strategies, all through one seamless application, unlocking capital efficiency and reducing risk.

We are seeking a foundational hire, a Lead/Senior Front-End Engineer, to own and drive the frontend of our flagship platform. This role will shape the entire user experience, technical architecture, and future frontend engineering culture.

As the go-to person for all things frontend, you will be responsible for defining the technical vision and delivering a world-class, high-performance user experience for advanced DeFi users.

Researcher - Decentralized Finance (DeFi) Risk & Economic Security

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

Compensation: $120K - $150K

We are the first automated, on-chain economic security system, trusted by leading crypto protocols to manage and secure billions of dollars in assets. Our core mission is to enable crypto protocols to optimize risk management and capital efficiency while safeguarding user funds. We achieve this by analyzing protocol mechanics and scenario implications 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 for Lending. You will play a critical role in conducting in-depth protocol research, modeling risk parameters, and communicating strategic findings to clients and the broader community, helping shape strategic research across high-impact DeFi projects.

The Researcher will be responsible for conducting rigorous quantitative analysis and providing expert commentary on emerging Decentralized Finance (DeFi) protocols and products.

Senior Full Stack Engineer - Decentralized Finance Security

Location: Remote USA - NYC preferred - (NOT PST) and Europe, but must have a 5+ hour overlap with EST timezone for this role

Remote | Full-time

Compensation: $144K - $164K

Our client provides the first automated, on-chain economic security system designed to enable crypto protocols to optimize risk management and capital efficiency while safeguarding user funds. By analyzing protocol mechanics and scenario implications through world-class custom EVM simulations, the platform provides actionable insights trusted by leading decentralized finance (DeFi) protocols to secure billions of dollars in assets.

The organization is seeking a proactive and results-driven Senior Full Stack Engineer to join the Oracle Team. Reporting directly to the Oracle Team Lead, the successful candidate will play a critical role in building data-driven dashboards and infrastructure to support risk analysis. This role requires close collaboration with research and protocol teams to deliver high-quality frontend and backend components that power essential security insights across multiple blockchains.

Key Responsibilities

Join DOFs growth as a MHS Technician!

With numerous long-term projects secured, DOF is expanding rapidly. We are looking for a MHS Technician to join our offshore team and contribute to our success.

As a MHS Technician in DOF you will be responsible for the safe and efficient operation of vessel MHS equipment. You will also carry out any additional maintenance or administrative duties directed by the MHS Supervisor. In this role you will actively participate in all project and internal safety briefings and toolbox safety meetings.

While our main operational hub is in the Atlantic region, our fleet of cutting-edge vessels is deployed worldwide, offering you the chance to explore diverse environments and cultures. If you are passionate about the offshore industry and eager to learn and grow in a challenging and rewarding environment this might be the perfect role for you.

Requirements

Lead Product Designer (Web3/DeFi)

Location: $150K - $200K

Compensation: Remote - US/Europe/Latam/Dubai but must have 5hrs overlap with EST

Join a well-funded, expert-led team building the unified yield engine for the crypto economy. We are creating the platform that intelligently reallocates assets across Decentralized Finance (DeFi) protocols to maximize returns. This is a foundational, fully remote role to own our user experience, brand, and design system from the ground up.

As the Lead Product Designer, you will have immense ownership, responsible for shaping the design of the next generation of our platform. You will build extraordinary, simple, and delightful experiences in a complex Web3 ecosystem. This role is ideal for a designer who thrives on high ambiguity, rapid iteration, and taking full ownership of the design process end-to-end.

The Opportunity:

We are looking for a highly analytical Financial Analyst who will build financial models, calculate business unit economics, support investment decisions, and maintain high-quality financial data across the company.

This role is ideal for someone who thinks in numbers, works fast, and can convert raw data into actionable insights for top management.

Responsobilities:
Build, maintain, and improve complex financial models (unit economics, forecasting, scenario analysis, sensitivity models).

Develop and calculate profitability and cost-efficiency models across products, hosting, logistics, and infrastructure.

Create cash flow models, ROI assessments, NPV/IRR calculations, and financial projections for new initiatives.

Analyze product and marketing metrics and convert them into financial impact (conversion → revenue → margin).

Maintain multiple financial spreadsheets and dashboards, ensuring daily accuracy and stable structure.

Perform operational financial analysis: pricing, cost structure, budgeting, break-even points.

Provide management with reports, insights, and data-driven recommendations.

Support procurement and logistics calculations: equipment costs, delivery costs, cost per TH, payback periods.

Mercier Consultancy MD is excited to present a fantastic opportunity for a Polish Speaking Player Support Specialist for Riot Games, based in Sofia, Bulgaria. This is a great chance for individuals who are passionate about gaming and eager to help fellow players enhance their gaming experience. In this role, you will provide top-tier support to Polish-speaking players, addressing their various inquiries and ensuring they receive the best assistance possible.

Key Responsibilities

• Deliver high-quality support to Polish-speaking players through multiple communication channels, including ticketing systems and live chat.
• Assist players with inquiries related to game mechanics, account management, and technical issues.
• Resolve player concerns efficiently to enhance satisfaction and loyalty.
• Maintain accurate documentation of player interactions and feedback to support continuous improvement.
• Collaborate with game developers and community teams to relay player insights and concerns.
• Stay informed about new game features, updates, and best practices in customer support.

Requirements

Token GTM & Operations Lead (TGE/Launchpad Focus)

Location: Remote - Asia - preference for Singapore and Hong Kong

Compensation: $120K - $180K

We are a rapidly scaling platform at the intersection of AI generation and Web3, enabling users to instantly build, launch, and monetize AI-generated applications with integrated token economics. With a substantial user base and app count, we are preparing for our public token generation event (TGE) and scaling a novel, IPO-style token launch mechanism for our ecosystem builders.

We are seeking a Token Go-To-Market (GTM) & Operations Lead to own the full lifecycle of our platform's upcoming token launch, from hype generation and execution to post-launch stabilization. This role also involves operationalizing our unique token launch mechanism for ecosystem partners.

This is an ideal role for a crypto-native operator who has experience running launchpads, token issuance pipelines, or market-structure functions, combined with a strong instinct for narrative, attention, and community growth.

You will own the entire front-side execution of our TGE, ensuring maximum growth, hype, attention, and community activation from pre-launch through post-launch momentum. This is a highly operational role requiring a hands-on approach to driving measurable success.

Key Responsibilities

Head of Product (Crypto & AI Consumer Platform)

Location: Remote - Sliding scale - PST preference, US Remote, Asia, Europe

Compensation: $120K - $240K

We are a rapidly evolving technology company building the next generation of consumer products at the intersection of Crypto and AI. Our platform gives users the power to spin up on-chain applications, launch custom tokens, and raise capital in minutes. We are looking for a senior, crypto-native Head of Product who can own our product strategy and execution end-to-end.

This role requires a leader who has demonstrated founder or near-founder level ownership of an entire product surface, ideally within DeFi, a launchpad, or a DEX. You will partner directly with the founding team, drive strategy across our core crypto surfaces, and significantly elevate the quality, taste, and execution speed across the organization.

You will have complete end-to-end accountability for the product strategy and execution across the platform's critical crypto ecosystem.

Key Responsibilities

We are looking for a highly analytical and detail-oriented Analyst / Business Assistant who will support executive decision-making through modeling, data control, and operational coordination.

This role combines analytical work, product support, and operational assistance — ideal for someone who is fast, structured, and comfortable working directly with top management..

Responsibilities

• Build and maintain financial and operational models to support strategic decisions.
• Assist with procurement and logistics of mining equipment (selection, delivery coordination, cost tracking).
• Monitor and analyze key product metrics:

– NFT pricing

– automatic shutdown system

– “miner in installments” product

• Develop and update profitability and cost-efficiency models for hosting services.
• Maintain several operational spreadsheets and dashboards, ensuring daily updates and 100% data accuracy.
• Prepare short reports, insights, and options for decision-making.
• Work closely with executive leadership to support ongoing operational and strategic initiatives.

Requirements