Antipollution, member of V Group, is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. With a strong footprint across six key business pillars — Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology — we are committed to operational excellence, innovation, and sustainable growth.

As our operational needs evolve and our supplier ecosystem expands, we are seeking a highly skilled Procurement Category Lead to take ownership of strategic spend categories and drive long-term value across the organization. This role combines strategic procurement leadership with strong analytical capability, supplier governance and cross-functional alignment.

Role Overview:

The Procurement Category Lead owns and manages specific spend categories, ensuring optimal supplier strategy, cost efficiency, contract performance, and compliance. The role goes beyond transactional procurement, focusing on long-term category planning, supply-market intelligence, supplier relationship management, contract negotiation, and risk mitigation.

Mercier Consultancy is seeking an experienced and dynamic Area Sales Manager specializing in the Marine and/or Offshore sectors. This role is critical in driving business growth and expanding our market presence in these industries. As the Area Sales Manager, you will be responsible for developing and executing sales strategies that align with our corporate objectives while building strong relationships with key clients.

Key Responsibilities

• Identify and develop new business opportunities within the Marine and Offshore sectors.
• Build and maintain strong relationships with existing and potential clients to ensure repeat business and customer satisfaction.
• Conduct market analysis to understand industry trends and competitor activities, and adjust sales strategies accordingly.
• Create and implement sales plans to achieve targeted revenue and profitability goals.
• Collaborate closely with cross-functional teams, including marketing and engineering, to ensure aligned objectives.
• Prepare and present sales forecasts, reports, and proposals to management and stakeholders.
• Represent the company at industry events, conferences, and trade shows to enhance market presence.

Requirements

Business Development Lead - Payments Partnerships (Layer 1 Blockchain)

Location: New York City (Hybrid)

Compensation: $150K - $200K

Join the team behind the first parallelized Layer 1 blockchain, which has re-written the most widely adopted execution environment in Web3 to set a new standard in performance and scalability. Our platform allows applications to benefit from the speed of Web2 combined with the decentralization and sovereignty of Web3.

We are seeking an experienced Business Development Lead to drive strategic payments partnerships. This is a high-impact role requiring deep expertise in the global payments landscape. You will work directly with leadership, ecosystem teams, and strategic partners to position our blockchain as the premier chain for payments and settlement.

The Business Development Lead will be responsible for originating, negotiating, and executing strategic partnerships to expand the platform's presence in the global payments infrastructure.

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 Data Scientist – DeFi Economic Risk & Security

Location: Remote - Preference is in Europe to overlap 5hours with EST timezone

Compensation: $130K - $150K

Join a pioneering company that provides the first automated, on-chain economic security system for crypto protocols. Our platform is trusted by leading DeFi protocols, collectively securing and managing billions of dollars in assets, by utilizing world-class custom EVM simulations to optimize risk management and capital efficiency. This is a high-impact role at the intersection of quantitative finance, data science, and decentralized technology.

As a Senior Data Scientist, reporting directly to the Head of Economic Risk & Strategy, you will be a critical driver of our modeling capabilities and data insights across the decentralized finance ecosystem. You will lead innovative research to understand market actor behavior and model these dynamics within our advanced simulation platform.

Your Mission & 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 Cybersecurity Governance Specialist. The role will be responsible for the management of cybersecurity policy alignment.

Responsibilities:

About Signal Ventures: Signal Ventures is the venture and strategic investment arm of The Signal Group. The team invests in early-stage technology companies across maritime, logistics, and commodities. Our portfolio includes more than twenty investments and three incubated projects, with successful exits including OilX and DeepSea.

About the role:

Shipping remains one of the world’s most complex and under-digitized sectors - a space where data and AI can make a profound difference. In an era defined by global disruptions, from sanctions to supply chain challenges, innovation in this field directly shapes how the world moves goods and commodities. At Signal Ventures, we look for people eager to explore this vast, often overlooked domain, and to help build technologies that bring clarity, efficiency, and intelligence to maritime commerce and global trade.

We are looking for an analyst to help source, assess and execute early-stage investments across the markets we cover. The role sits in a small team and reports directly to the SVP of Technology Ventures. You will take ownership of the deal flow process, support detailed diligence work and contribute to supporting founders in our portfolio. As you grow in the role, you will have the opportunity to take on increasing responsibility within the Ventures team.

Mercier Consultancy MD is seeking a motivated Dutch Speaking Sales Representative to join our thriving team in the vibrant city of Sofia, Bulgaria. This position is perfect for individuals who are passionate about sales and are fluent in Dutch. As a Sales Representative, you will be responsible for promoting and selling our client’s innovative products and services, while building strong relationships with customers in a fast-paced environment.

Key Responsibilities

• Proactively identify and reach out to potential clients through various channels, including phone calls and emails.
• Engage customers by clearly presenting the benefits of our client’s products, customizing your approach based on their needs.
• Meet or exceed individual sales targets as well as contributing to the overall success of the sales team.
• Conduct regular market analysis to track trends and gather competitive intelligence.
• Work closely with the marketing and customer support teams to ensure customer satisfaction and loyalty.
• Participate in ongoing training to continuously improve your product knowledge and sales techniques.

Requirements

Real Estate Portfolio Manager

Location: Athens, Greece, with flexibility to travel

Company: Abbey Real Estate - Real Estate Abbey

Company overview

Abbey Real Estate is a privately owned real estate investment and asset management company based in Athens, managing a diversified portfolio of properties on behalf of its principals. This position is employed by Abbey Real Estate (not Union Maritime) and is based full time in Athens, Greece.

Role summary

The Real Estate Portfolio Manager is responsible for maximising the income and long term value of a diversified real estate portfolio by developing and delivering asset management and leasing strategies.

The role focuses on identifying underperforming assets, driving repositioning, leasing or divestment plans, and using market insight to spot new revenue and value creation opportunities.

It also oversees end-to-end leasing activity, ensures accurate lease and rent records, and builds strong relationships with agents, brokers and other partners to support acquisitions, leasing and ongoing portfolio performance.

Requirements

Portfolio Monetization & Asset Management

·        Develop and implement strategies to optimize the income and value of the real estate portfolio

Join the dynamic team at Mercier Consultancy MD as a Swedish Speaking B2B Acquisition Agent in Greece, where you will enjoy a competitive salary of 1600 Euro per month while working in an engaging and supportive environment! If you're passionate about sales and skilled at building relationships, this could be the perfect opportunity for you to make a real impact in the B2B sector.

Your Mission

• Reach out to prospective clients in the Swedish market, utilizing your industry knowledge and excellent communication skills to establish valuable connections.
• Nurture relationships and engage potential clients to understand their needs and how our solutions can best serve them.
• Conduct thorough market analysis to identify opportunities for growth and expansion.
• Present compelling proposals and articulate the unique benefits of our services to prospective clients.
• Collaborate with our vibrant team to craft strategies that drive results and exceed sales targets.
• Utilize our CRM system to keep records of client interactions and ensure a seamless communication flow.

Requirements