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 Data Engineer Expert.

Responsibilities:

GoMining is a pioneering digital platform in the Bitcoin mining industry, dedicated to democratizing access to Bitcoin mining through innovative digital mining solutions and strategic partnerships. We work across exchanges, DeFi/Web3 platforms, mining infrastructure, and institutional investment initiatives to provide our clients with diversified opportunities in the digital asset space.

We are looking for a passionate, goal-oriented, and persistent Node.js Developer to join our unique cryptocurrency investment project.

Responsibilities

• Development of a cryptocurrency payment gateway.
• Development of game mechanics.
• Development of an internal transaction system.
• Integration with blockchains: Bitcoin, Ethereum, Binance Smart Chain, Tron, DEX and CEX exchanges, and smart contracts.
• Designing and implementing horizontally scalable service architectures.

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.

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

VP of Business Development, Africa - Blockchain Wallet Infrastructure

Location: Nigeria or South Africa (Remote-first, Office Optional)

Compensation: $80K - $120K

Join a stellar team of leaders and experts in blockchain technology, cryptography, infrastructure, and security to build the backbone of wallet infrastructure for the next financial era. We are hiring a VP of Business Development to spearhead our regional expansion and establish our company as the trusted partner for financial institutions and fintechs across African markets.

Reporting to the Head of Americas, you will own the go-to-market strategy in Africa, driving revenue, building strategic partnerships, and guiding clients through the deployment of our cutting-edge wallet platform inside their existing systems. This role demands a powerful blend of strategic leadership and hands-on enterprise sales execution.

As the senior representative in Africa, you will blend high-level strategy with execution, focusing on accelerating market penetration and securing complex enterprise accounts.

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:

About the Role

We are looking for a driven and strategic Business Development Manager (BDM) to lead our Marketing & Sales initiatives for IT services and solutions. This role is central to accelerating business growth, driving client acquisition, and building a strong market presence. You will work closely with leadership to shape go-to-market strategies and execute high-impact sales activities.

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Key Responsibilities

Business Development & Sales

· Identify and acquire new clients across IT, software, and digital transformation segments.

· Build and manage a strong sales pipeline; track opportunities from lead generation to closure.

· Conduct client meetings, product/service presentations, and solution positioning.

· Prepare proposals, RFP responses, and commercial quotations.

· Achieve monthly/quarterly revenue and target goals.

· Develop strategic partnerships and alliances to expand market reach.

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Marketing & Brand Growth

· Support marketing campaigns, digital initiatives, and lead-generation activities.

· Work closely with marketing teams on content, case studies, and promotional assets.

· Build brand visibility through events, webinars, client showcases, and networking forums.

· Conduct competitor analysis and market research to shape positioning and messaging.

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Client Relationship Management

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:

Ecosystem & Growth Lead (Web3/DeFi)

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

Compensation: $200K - $250K

We are hiring on behalf of our client, the team behind the next-generation yield engine for the crypto economy. Their unified infrastructure layer connects deposited capital to the best risk-adjusted yield opportunities across Decentralized Finance (DeFi), continuously and automatically reallocating assets to maximize returns. They are building the "last vault you’ll ever need" and are backed by leading venture capital firms and major blockchain foundations.

As the Ecosystem Lead, you will own our infrastructure's ecosystem-driven growth strategy end-to-end. This is a critical leadership role responsible for driving the adoption of their infrastructure across the broader application landscape. You will scale customer acquisition and growth by identifying, building, and managing strategic partnerships that are crucial to onboarding the next billion people into DeFi.

The Opportunity:

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. Our high-performing, dynamic, and collaborative environment fosters professional growth at every stage. Quento Technologies seeks a highly motivated and experienced Senior Quality Assurance Engineer/Tester to join our team.

Your responsibilities will entail: