Lead Protocol Engineer - HyperEVM DeFi Trading Infrastructure

Location: Remote - Preference for EST time zone or candidates that can overlap with EST

Compensation: $200K - $300K

We are building the next generation of DeFi trading, leveraging decentralized technologies to democratize access to global financial markets. As the largest builder product on our core platform, we have processed north of $50 billion in cumulative trading volume and achieved eight figures in revenue in the past year. We are a small, highly technical team focused on results, and are seeking a Lead Protocol Engineer to architect and scale our smart contract infrastructure on HyperEVM.

You will be the technical owner and lead protocol developer, responsible for the design, implementation, and deployment of smart contracts on the HyperEVM. This role is ideal for a strong individual contributor who thrives in a low-process, high-trust, and ambiguous 0-to-1 environment. You will be building DeFi primitives and trading infrastructure designed to scale to millions of traders and billions in daily volume.

What You Will Do:

Senior Backend Engineer - Stablecoin Infrastructure

Location: Remote - Based in EST timezone

Compensation: $175K - $225K

We are a technology company building a full-service platform that transforms how money moves. Our mission is to make digital dollars the core of a new, global financial fabric—faster, more efficient, and universally accessible. We are creating foundational infrastructure that makes issuing, managing, and integrating stable, dollar-based value on-chain seamless for developers, fintechs, and institutions. We are backed by world-class investors and are growing a team to reimagine how value moves online.

We are seeking a Senior Backend Engineer to accelerate the delivery of both critical internal tooling and high-impact customer-facing products. You will join a small, high-performance team that applies the discipline of high-performance finance to a fast-moving, crypto-native startup environment.

In this role, you will:

Business Operations & Compliance Manager - Decentralized Finance

Location: Remote - Preference for NYC - Will accept Remote USA working EST hours

Compensation: $129K - $150K

We build technology that makes markets safer and more accessible in the decentralized finance (DeFi) space. Our risk management systems, oracles, and AI models secure billions in value and are trusted by leading protocols like Aave, GMX, dYdX, and others. We are seeking a talented Business Operations & Compliance Manager to join our team and help shape the future of decentralized finance, reporting directly to the VP of Business Operations.

You will be the key owner of our global compliance and security posture, designing and implementing policies to reduce risk and support sustainable growth in a high-growth technology environment. This role is highly cross-functional, requiring you to partner with technical, business, and legal teams to embed operational excellence across the organization.

Responsibilities:

Full-Stack Engineer, (AI)

Location: Based in the United States with the ability to work remote or from our Brooklyn office, LATAM or Europe.

Remote | Full-time

Compensation: $160K - $200K

Our client is a pioneer in automated, on-chain economic security systems, providing high-fidelity custom EVM simulations to protect and optimize decentralized finance (DeFi) protocols. Trusted by the industry’s leading platforms to secure and manage billions of dollars in assets, our client enables crypto protocols to refine risk management and capital efficiency through actionable, data-driven insights.

The organization is seeking a proactive and results-driven Full-Stack Engineer to join their AI division. Reporting directly to the Head of Product & AI, this individual will play a critical role in collaborating with the CEO and the AI team to develop a sophisticated financial AI agent. The ideal candidate thrives in high-velocity, self-directed environments and possesses the technical breadth to manage everything from scalable backend services to high-performance, user-facing interfaces.

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.

We are looking for a Manager – Tissue and Cell Bank to join our dynamic R&D team and oversee activities related to tissues, fluids, tumors, PDX, organoids, lysates, and subcellular fractions.
In this key position, you will drive the development and evolution of the Tissue and Cell Bank in line with the target R&D organization, ensuring excellence in quality, compliance, and operational performance.

Main Responsibilities:

About HSO

HSO is a distinguished Microsoft Dynamics Gold Partner, dedicated to delivering exceptional Microsoft Dynamics 365 solutions. Our approach combines deep industry expertise with advanced technology to help customers achieve operational success. We are actively expanding and looking for a skilled leader to join our Global Services team.

Role Overview

As the D365 F&O Lead SCM + AWMS Consultant, you will be responsible for overseeing Supply Chain and Advanced Warehouse Management solutions for our clients. You will leverage your substantial experience to guide implementation practices, provide expert advice, and ensure that our solutions align with best practices and customer needs. This role allows for remote work and requires collaboration with international teams while driving project success.

Key Responsibilities

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars, including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology, we are committed to sustainability, innovation, and operational excellence.  

Role Overview 

We are seeking a skilled Naval Architect to join our Team and support our growing fleet. The ideal candidate will contribute to the design, new building, performance, and compliance of vessels, ensuring safety, efficiency, and adherence to the latest environmental standards. The role involves close collaboration with technical, operations, and environmental teams to integrate innovative and sustainable solutions into vessel design and retrofits.  If you are passionate about new building, ship design, innovation, and sustainable shipping solutions, we’d love to hear from you. 

Key Responsibilities 

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars, including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology, we are committed to sustainability, innovation, and operational excellence.  

Role Overview

We are seeking a Chemical Engineer / Hazardous Materials Expert to join our site team in Thessaloniki for projects involving demolition, dismantling, and hazardous materials management. The selected candidate will be responsible for on-site supervision, environmental compliance, and safe handling of hazardous substances such as asbestos, lead, or contaminated waste.

This role requires proven expertise in hazardous waste classification, handling, and disposal in accordance with EU and national regulations.

Key Responsibilities

Software Engineer (New Grad - Construction Tech Platform)

Company: Agave (YC W22)

Location: San Francisco, CA (FiDi)

Employment Type: Full-time

Work Arrangement: On-site 5 days a week

About the Role

Our client is a well-funded, profitable YC-backed startup (YC W22) modernizing the $12 trillion global construction industry. They solve a massive problem: connecting fragmented, siloed software systems—many of which are 20-40 years old, on-prem, and lack modern APIs. They build proprietary APIs to connect these systems and wrap them in a modern UI to automate critical work, like syncing financial data between job sites and accounting offices. The company has over 200 paying customers, is cash-flow positive, and is backed by investors like Accel and leaders from Procore and Autodesk.

They are seeking a world-class New Grad Software Engineer who loves simplifying complex systems, unifying fragmented data, and building high-scale backend systems. This role offers high ownership and the chance to work on unique technical challenges that exist at the intersection of old-school enterprise and modern cloud infrastructure.

What You'll Be Doing (Interesting Technical Challenges)

Job Purpose

• Lead brand, marketing, and community growth for Techie++ and Coworker by RTG.
• Drive awareness, engagement, and client acquisition through marketing, partnerships, and community initiatives.
• Connect strategy with execution to ensure both brands operate as vibrant, revenue-generating ecosystems.
• Act as the link between business growth, member experience, and operational excellence.
• Ensure both brands deliver value, visibility, and sustainable impact.

Key Accountabilities & Decision Ownership

• Brand & Community Building: Strengthen and grow brand identity and member engagement.
• Partnerships & Events: Develop strategic partnerships and organize community events.
• Customer Acquisition & Experience: Drive member growth and ensure excellent customer service.
• Revenue Growth & Utilization: Maximize space usage, upselling opportunities, and profitability.
• Team Performance & Development: Lead and coach team members to achieve goals.
• Facility Management: Oversee daily operations and maintain service quality.

Requirements