Mobile Engineer (Flutter/Dart) - Decentralized Trading Platform

Location: Remote - US or Europe remote. Must overlap with ET by 4 hours.

Compensation: $140K - $300K

We are a well-funded, innovative financial technology company on a critical mission: to enable anyone with a digital wallet to trade stocks, commodities, currencies, and crypto with unprecedented transparency. We are replacing the opaque, offshore brokerage model with a transparent, permissionless trading stack built entirely on-chain. Every transaction, deposit, and withdrawal is verifiable through open, auditable code. We have secured significant backing from top-tier institutional and crypto-native investors.

We are seeking a highly proficient Mobile Engineer to own and build our native mobile trading experience from the ground up. You will use Flutter and Dart to deliver a high-performance, cross-platform application (iOS and Android) that adheres to strict architectural standards and seamlessly integrates with our on-chain protocols.

Responsibilities:

About us

At Motia, we’re at the forefront of fleet solutions, providing innovative services that power businesses across the UK. We’re committed to creating an environment where everyone can thrive. Our culture fosters collaboration, innovation, and growth, ensuring you can build a career, not just a job. With over 300 employees across five offices, we support over 50,000 customers nationwide. Whether you’re passionate about sales, technology, customer service, or management, you’ll find opportunities here that will challenge, inspire, and reward you.

About the role

Reporting to the Finance Director, the Senior Systems Accountant will focus on the analysis, design and optimisation of all financial systems. You will bridge the finance and technology departments, ensuring financial systems are efficient, accurate and aligned with business objectives. You will be essential for optimising financial software, managing system integrations and providing data-driven insights to improve financial reporting and support informed business decisions.

Duties & Responsibilities

DevOps Engineer (FinTech & High-Performance Systems)

Location: Remote - Fully Remote throughout EU

Compensation: $95K - $105K

We are seeking to revolutionize the FinTech industry and establish a new paradigm for financial technology. We need the best minds to help us achieve this ambitious goal.

As a DevOps Engineer, you will work directly with our engineering team in a fast-paced, high-stakes environment, tackling complex infrastructure problems. You are obsessed with achieving good architecture, efficiency, and resilience, aiming for nothing but the best product for our customers. Your speed, delivery capability, and knack for elegant solutions will make you a pillar of our engineering team.

You will be instrumental in designing, building, managing, and automating the high-availability infrastructure that powers our core financial and crypto services. This role demands deep technical expertise combined with a passion for continuous delivery and security.

What You’ll Be Working On

Mercier Consultancy MD is thrilled to announce an opening for French Speaking Customer Service Representatives for a leading Fintech company in Greece. This role is perfect for individuals who possess a strong interest in financial technology and are passionate about delivering exemplary customer support. You will communicate with clients in French, assisting them with inquiries related to financial products and services while providing an exceptional customer experience.

Key Responsibilities

• Manage customer inquiries related to banking solutions, investment products, and financial services via phone, email, and chat in French.
• Provide detailed information about the company’s offerings, helping customers understand their options.
• Assist clients with account setup, transaction inquiries, and service modifications.
• Resolve customer complaints and issues in a timely manner while ensuring high levels of satisfaction.
• Document all customer interactions accurately in the CRM system for reference and follow-up.
• Collaborate with internal teams to enhance customer support strategies and improve service delivery.
• Keep abreast of financial regulations and product knowledge to effectively assist customers.

Requirements

Mercier Consultancy MD is thrilled to present an opportunity for French Speaking Customer Service Representatives for a leading FinTech company located in Athens, Greece. This role is ideal for those who are passionate about financial technology and dedicated to providing outstanding customer support. As part of the team, you will assist clients in navigating our services, ensuring a smooth and informative experience in French.

Key Responsibilities

• Respond to customer inquiries regarding FinTech products and services via phone, email, and chat in French.
• Assist customers with account management, transactions, and issue resolution.
• Provide clear explanations of payment processes, app functionalities, and financial services.
• Document customer interactions accurately and ensure follow-up on outstanding issues.
• Work closely with technical teams to address and resolve customer challenges efficiently.
• Stay informed about industry developments and updates to enhance service delivery.

Requirements

Mercier Consultancy MD is pleased to announce an opening for French Speaking Customer Service Representatives for a leading Fintech company based in Greece. This position is perfect for individuals who are enthusiastic about financial technology and are committed to delivering exceptional customer experiences. In this role, you will engage with clients in French, assisting them with inquiries related to fintech services, products, and account management.

Key Responsibilities

• Manage and respond to customer inquiries regarding fintech services via phone, email, and chat in French.
• Provide detailed information about product features, functionalities, and financial services.
• Assist customers with account setup, troubleshooting, and transaction-related inquiries.
• Resolve customer complaints and issues efficiently, ensuring customer satisfaction.
• Document all customer interactions accurately in the CRM system for future reference.
• Collaborate with internal teams to enhance service delivery and improve customer experiences.
• Stay informed about industry regulations, trends, and updates to provide accurate assistance.

Requirements

Staff Backend Engineer

Location: London or New York City

Onsite | Full-time

Compensation: competitive

Our client is a high-performance technology development firm responsible for building and operating the infrastructure behind the world’s largest and most active digital asset launchpads. Processing approximately $1B in daily volume, the platform operates at the bleeding edge of crypto scale, requiring systems designed for ultra-low latency, high throughput, and constant high-concurrency load.

The organization is seeking a Lead Backend Engineer to own the most complex technical challenges across the system. This is a high-stakes, high-impact role within an intense, in-person environment. The team is composed of high-agency builders who value speed, immediate impact, and rigorous engineering judgment. This position is ideal for an engineer who thrives under pressure and is motivated by the opportunity to solve ambiguous, cross-cutting problems that others cannot.

Key Responsibilities

Protocol Integration Engineer - Stablecoin Platform

Location: Preference for EST-based candidates

Remote | Full-time

Compensation: $170K - $180K

Our client is a pioneering stablecoin platform designed specifically for builders and developers. The platform empowers users to create customized stablecoins in minutes by extending a superior digital-dollar building block. This framework allows businesses to monetize digital dollar use cases and maintain full control over their financial technology stack—customizing branding, compliance behaviors, and yield distribution mechanics—without the burden of operational heavy-lifting.

The organization is seeking an experienced Protocol Integration Engineer to join its growing team. This individual will play a vital role in enhancing a growing set of extension projects, providing technical support to partner engineering teams, improving existing products, and maintaining comprehensive technical documentation.

Key Responsibilities

VP of Business Development, LATAM - Blockchain Wallet Infrastructure

Location: Remote - Location: Brazil, Argentina, Mexico, or Miami (remote-first, office optional).

Compensation: $80K - $140K

We are building the backbone of blockchain wallet infrastructure for the next financial era, leveraging deep expertise in cryptography, infrastructure, and security. We are seeking a VP of Business Development to spearhead our regional expansion and establish us as the trusted partner for financial institutions and fintechs across Latin America (LATAM). This high-impact role blends strategic leadership with hands-on execution.

Reporting to the Head of Americas, you will own the go-to-market strategy in LATAM, driving significant revenue growth and Annual Recurring Revenue (ARR). You will act as the senior representative in key markets, responsible for sourcing, qualifying, and closing high-value enterprise deals. You will need resilience, strong technical credibility, and an ability to navigate complex sales cycles with banks, enterprises, and regulators.

Key Responsibilities:

Senior Marketing Manager - Stablecoin Infrastructure

Location: Based in EST timezone. Agora have a major preference for people who will work hybrid. Their office is in Jersey City.

Remote | Full-time

Compensation: $160K - $220K

Our client is a high-performance financial technology organization dedicated to transforming the global movement of money. Backed by premier investors, including Paradigm and Dragonfly, the firm is constructing a next-generation stablecoin infrastructure designed to be faster, more global, and more efficient than traditional siloed systems. By developing a full-service platform for issuing and integrating programmable stablecoins, the organization aims to provide developers, fintechs, and institutions with a seamless, trusted, and ubiquitous digital dollar stack.

The team combines the rigorous discipline of institutional finance with the creative agility of a crypto-native startup. Joining this mission-driven group means entering a tight-knit environment that prioritizes clear thinking, extreme ownership, and technical excellence. Our client is seeking a strategic Senior Marketing Manager with deep expertise in fintech or the blockchain industry to lead marketing strategy and drive growth within a highly regulated landscape.

Key Responsibilities