DevOps Engineer - Global Fintech & Digital Money Platform

Location: Remote - They would prefer people in NYC but will accept people in Europe or Puerto Rico

Compensation: $180K - $250K

Join a lean and mighty team of passionate builders and veteran founders, backed by top-tier investors in fintech and crypto. We are building a cutting-edge platform at the intersection of real-world payments and digital money, empowering the next generation of financial products globally.

We are looking for a DevOps Engineer to deliver massive impact by owning and scaling our critical infrastructure. You will be a key driver of the technical roadmap and architectural decisions for a product rapidly scaling to millions of end-users.

The DevOps Engineer will play a critical role in managing, scaling, and securing our multi-cloud infrastructure, ensuring rapid, reliable deployments for a high-performance financial product.

DeFi Analyst - Risk Management & Market Safety

Location: Preference for NYC but can be USA or Europe based

Compensation: $120K - $150K

Join a company building technology that makes decentralized markets safer and more accessible. Our advanced risk management systems, oracles, and AI models secure billions in value and are trusted by leading protocols like Aave, GMX, dYdX, Venus, and Jupiter.

Reporting directly to the Lending Lead, we are looking for a talented DeFi Analyst to join our team and help shape the future of decentralized finance by delivering crucial insights and strategic recommendations to our customers.

The DeFi Analyst will leverage our simulation platform and quantitative methodologies to analyze complex datasets, model protocol risks, and provide actionable insights that directly impact market safety and capital efficiency.

Lead Blockchain Payments Engineer - Fiat Ramps & Financial Infrastructure

Location: London

On-site | Full-time

Compensation: Competitive

Our client is an elite team of builders operating at the intersection of fintech and high-scale crypto infrastructure. As a high-growth software organization, the company is responsible for developing the technology behind some of the largest crypto social networks and digital asset launchpads globally. The organization is defined by a philosophy of extreme talent density, rapid iteration, and technical ownership.

The Lead Blockchain Payments Engineer (Fiat Ramps) will serve as a core architect of the firm's financial infrastructure. This role is responsible for designing and scaling the services that power seamless fiat-to-crypto flows, real-time risk decisioning, and immutable financial records. Based in London, this is a full-time, in-person position for an engineer who thrives in high-throughput, low-latency environments and is passionate about building the future of global value transfer.

Key Responsibilities

Payment Orchestration & Integrations

Trader Analyst - High-Performance On-Chain Market Maker

Location: Remote - Must be able to work PST hours - so preference is US/South America & New Zealand based candidates.

Compensation: $75K - $100K

We are hiring on behalf of our client, a stealth, on-chain, Solana-focused low-cap market maker: a private, tight-knit team obsessed with performance, precision, innovation, and absolute excellence. They operate fast, stay quiet, and execute aggressively. If you thrive in an elite environment where growth is earned, not given, you will fit in. The client is seeking a Trader Analyst to operate at the intersection of execution trading, liquidity strategy, and client advisory. This high-impact role balances direct client communication with hands-on, high-speed trading execution in low-cap crypto assets.

The Trader Analyst will be responsible for balancing key client-facing communication, strategic analysis, and disciplined trading execution in a fast-paced, 7-day market environment.

Senior Executive Assistant to General Partner - Investment Firm

Compensation: $125K - $150K

Location: New York City, USA (Fully Office-Based Required)

We are a premier global investment firm focused on the future of decentralized technology and blockchain ecosystems. Since 2018, we have partnered with over 150 visionary startups, combining deep technical expertise with a hands-on approach to help founders scale transformative projects. As a highly institutionalized fund, we manage relationships with some of the world’s most sophisticated investors, including sovereign wealth funds and global endowments.

We are seeking a senior, high-trust Executive Assistant to work directly with our Founder. This is not a traditional administrative role; it is a high-leverage position designed for a strategic thinker who can operate in ambiguity and act as a true extension of the Founder. You will be responsible for filtering noise, synthesizing complex information, and ensuring that strategic priorities are executed with precision.

As we transition our global operations to a new flagship office in New York City, this role will be central to maintaining the Founder's momentum and organizational clarity.

Key Responsibilities

Senior Frontend Engineer - High-Performance Financial Platform

Location: New York, San Francisco (Office)

Compensation: $185K - $300K

We are hiring on behalf of our client who are building a revolutionary Multi-Asset Margin solution for one of the fastest-growing ecosystems in decentralized finance. Currently, the crypto derivatives sector generates $20B–$30B in annual revenue, and multi-asset margin accounts for over 86% of all trading activity. Their mission is to bridge the gap between diverse collateral types and high-performance trading.

Their platform allows users to post variable forms of collateral without needing to sell their assets for stablecoins. By building sophisticated blockchain-integrated systems "under the hood," they extend liquidity to the venues of their users' choice, bringing the market to them rather than forcing them to navigate multiple fragmented platforms.

As a member of their Product & Platform team, you will build and maintain the applications that power these services. You will collaborate closely with designers, backend engineers, and product managers to deliver responsive, high-performance user interfaces that define the future of DeFi trading.

The Frontend Engineer will be responsible for the full lifecycle of application development, focusing on performance, user experience, and real-time data visualization.

Mercier Consultancy is thrilled to announce an exciting opportunity for Dutch-speaking customer service representatives to work in beautiful Greece! If you are enthusiastic about helping customers and providing excellent support, this position is perfect for you. As a Dutch customer service agent, you will assist clients with their inquiries, resolve issues, and ensure a positive customer experience. This role not only offers the chance to work in a vibrant environment but also allows you to immerse yourself in the rich culture of Greece. Join our team and embark on this exciting adventure!

Key Responsibilities

• Manage incoming customer inquiries and provide accurate information in Dutch.
• Assist customers with product-related questions and troubleshooting.
• Resolve customer complaints efficiently and effectively.
• Maintain a positive customer experience by ensuring timely follow-ups.
• Document all customer interactions in the system accurately.
• Collaborate with team members to enhance the overall customer service process.

Requirements

Mercier Consultancy MD is seeking a talented Swedish Customer Support Consultant to join our vibrant team in Athens, working with a leading telecommunications company. In this role, you will provide dedicated support to our Swedish-speaking customers, helping them navigate their telecommunications needs and enhancing their overall experience.

Key Responsibilities

• Deliver outstanding customer support to Swedish-speaking clients via phone, email, and live chat.
• Assist customers with inquiries related to telecommunications services, billing, and account issues.
• Handle complaints and technical problems with professionalism and efficiency.
• Document customer interactions accurately for quality assurance and feedback purposes.
• Collaborate with technical teams to address and resolve complex customer issues.
• Stay informed about the latest telecom products and services to provide knowledgeable support.

Requirements

Become a vital part of Mercier Consultancy MD as an Italian Speaking Parcel Recovery Specialist! This remote position offers you the flexibility to work from anywhere in Greece while playing a crucial role in assisting our Italian-speaking customers in recovering parcels efficiently. If you are passionate about logistics and customer service, this opportunity is perfect for you!

Your Role

As an Italian Speaking Parcel Recovery Specialist, you'll be responsible for managing inquiries related to parcel recovery operations. Your excellent communication skills and problem-solving abilities will help you navigate customer concerns and provide effective solutions.

Key Responsibilities

• Engage with Italian customers to assist with parcel recovery inquiries via phone, email, and chat.
• Provide guidance on recovery procedures and documentation requirements.
• Troubleshoot issues related to lost or damaged parcels and offer effective solutions.
• Document customer interactions and maintain accurate records in our CRM system.
• Collaborate closely with logistics and support teams to ensure timely parcel recovery.
• Stay updated on company policies and parcel recovery procedures to provide accurate information to customers.

Requirements

Mercier Consultancy MD is proud to announce an opening for an Italian Customer Support Representative for a leading booking site specializing in car rentals, based in the beautiful city of Athens, Greece. In this role, you will be instrumental in assisting Italian-speaking clients, providing them with exceptional support and information to enhance their car rental experience.

Key Responsibilities

• Offer dedicated customer support to Italian-speaking clients through phone, email, and chat regarding car rental inquiries and bookings.
• Provide accurate information about rental policies, vehicle options, and pricing to facilitate informed decision-making.
• Resolve customer complaints and issues swiftly, ensuring high levels of customer satisfaction.
• Document all customer interactions thoroughly in our CRM system for quality assurance.
• Work closely with the bookings and reservations team to manage and confirm customer orders efficiently.
• Stay updated on company services and the latest trends in the car rental market to provide relevant information to customers.

Requirements