Mercier Consultancy MD is seeking a skilled French Social Media Content Moderator to join our team in Athens. This role is crucial for managing user-generated content across various social media platforms, ensuring a positive and safe environment for our French-speaking community. As a moderator, you will help uphold community standards and engage meaningfully with users.

Key Responsibilities

• Moderate and review social media content in French, ensuring compliance with established community guidelines.
• Interact with users by responding to comments and messages promptly and professionally.
• Identify and report any content that violates guidelines or exhibits inappropriate behavior.
• Analyze content trends and user interactions to provide insights for improving moderation strategies.
• Collaborate with the marketing and social media teams to enhance engagement and content quality.
• Stay updated on current trends in social media and best practices in content moderation.

Requirements

Mercier Consultancy MD is excited to announce an opening for a Czech Social Media Content Moderator in our Athens office. This role is essential for overseeing user-generated content across popular social media platforms, ensuring a positive and safe online environment for our Czech-speaking community. As a key member of our moderation team, you will contribute significantly to maintaining community standards and engagement.

Key Responsibilities

• Moderate and assess social media content in Czech to ensure it complies with established community guidelines.
• Engage with users through comments and direct messages, providing timely and supportive responses.
• Identify and report any content that violates community standards or displays inappropriate behavior.
• Analyze community interactions to generate insights that help improve moderation strategies.
• Work in collaboration with marketing and social media teams to enhance engagement and content strategies.
• Stay informed about the latest trends in social media and best practices in content moderation.

Requirements

Data Scientist - Consumer Product Optimization

Location: New York City, London (Office)

Compensation: $250K - $300K

We are seeking an experienced, versatile Data Scientist to join our team, which is focused on a fast-paced consumer-facing product within the fintech or equivalent industry. This is a high-autonomy role where you will have the freedom to identify opportunities, design and implement solutions, and measure their impact across our entire product suite.

We value generalists who possess breadth across the data science field and thrive on end-to-end ownership. You will collaborate with cross-functional teams while driving projects independently from conception to completion.

The Data Scientist will be responsible for leveraging data to drive product decisions, optimize user experiences, and uncover strategic opportunities for growth.

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

Network Infrastructure Engineer - AI Data Platform

Location: Hybrid - Ashburn

Compensation: $125K - $150K

Join a lean, technical team building the critical infrastructure that delivers massive amounts of web data to companies training the world’s most powerful AI models. We operate a vast distributed crawler, granting unique access to high-quality public web data at a global scale. Our work involves building advanced pipelines for ingesting, segmenting, and annotating billions of videos, transcripts, and audio files, directly powering dataset creation for frontier AI labs.

We are looking for a talented Network Infrastructure Engineer with significant experience in infrastructure and network architecture design. You will be responsible for building and maintaining the robust physical and cloud infrastructure that powers our AI-driven platform. Your work will directly impact the efficiency, security, and performance of our systems at massive scale.

This role requires deep expertise across network architecture, physical deployment, cloud services, and automation (Infrastructure as Code).

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

About the Job

Join Excelya, where Audacity, Care, and Energy define who we are and how we work. We believe in creating bold solutions and fostering an inclusive environment where collaboration and individual growth go hand in hand.

This role is an exciting opportunity to lead the development of safety periodic reports within our dynamic and ambitious Safety team. You will contribute to high-quality pharmacovigilance services while ensuring compliance with industry regulations and standards in a stimulating professional environment.

Main Responsibilities:

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

At Quento, we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Quento Technologies seeks a highly motivated and experienced IT Python Software Engineer.

Responsibilities:

Tiger Analytics is an advanced analytics consulting firm. We are the trusted analytics partner for several Fortune 100 companies, enabling them to generate business value from data. Our consultants bring deep expertise in Data Science, Machine Learning, and AI. Our business value and leadership have been recognized by various market research firms, including Forrester and Gartner.

We are looking for someone with a good blend of business consulting skills and a data analytics background. If you are passionate to work on unstructured business problems that can be solved using data, we would like to talk to you.

RESPONSIBILITIES:

Mercier Consultancy MD is on the lookout for a skilled Italian Social Media Content Moderator to become an integral part of our team in Athens. In this role, you will play a vital part in managing user-generated content across a variety of social media platforms. Your primary goal will be to ensure a positive and inclusive online environment for our Italian-speaking audience while adhering to community guidelines.

Key Responsibilities

• Moderate and assess social media content in Italian, ensuring compliance with established community standards.
• Engage with users through comments and direct messages, responding in a timely and professional manner.
• Identify and report any content that violates community guidelines or exhibits inappropriate behavior.
• Monitor trends in user interaction to provide actionable insights that can enhance moderation strategies.
• Collaborate with the social media and marketing teams to optimize content strategies and improve user engagement.
• Stay informed on the latest trends and best practices in social media and content moderation.

Requirements