🌟 About the Role

This isn't just a coordination role—it's about relationship, persuasion, and judgment. As a Recruiter, you will be the critical link between exceptional talent and challenging roles. You will own the candidate experience from the initial screen through to the first day, ensuring a superb fit for both the candidate and the client. Your core focus will be on assessing candidates for competency and cultural fit before submitting them for open roles.

🔑 Key Responsibilities

Senior Blockchain Engineer - Wallet Infrastructure & Integrations

Location: Remote - Location: US or EU (remote-first, office optional). Must be in the US, not Canada or in the European Union. France or Paris or as close as possible, always preferred.

Compensation: $160K - $240K

Join a stellar team of leaders and experts in blockchain technology, cryptography, and security to build the backbone of blockchain wallet infrastructure for the next financial era. We are hiring a Senior Blockchain Engineer to lead the design, development, and scaling of the components that connect our platform to every major blockchain network. This role is both hands-on and strategic, focusing on speed, resilience, and security under high-stakes financial workloads.

You will own the entire lifecycle of blockchain integrations, from low-level data indexing to high-level API design and smart contract development. You will improve our indexing and monitoring infrastructure, ensure secure integrations across diverse networks, and build tools that make our wallet platform faster and easier for partners to adopt.

Key Responsibilities:

Principal Software Engineer - Blockchain Wallet Infrastructure

Location: Remote - Location: European Union (remote-first, office optional) Paris/ France is always preferred. Or as close as possible.

Compensation: $145K - $240K

We are a stellar team of leaders and experts building the backbone of blockchain wallet infrastructure for the next financial era, specializing in cryptography, security, and distributed systems. We are seeking a Principal Software Engineer to lead the design, development, and scaling of our core backend systems. This is a high-impact, leadership role focused on making key architectural decisions and ensuring our platform is fast, resilient, and secure under the high-stakes demands of financial workflows.

You will own mission-critical projects end-to-end, acting as a technical leader who drives engineering standards and the long-term vision. This role involves deep technical execution alongside strategic collaboration with product, security, and executive leadership to align technical roadmap with business goals.

Responsibilities:

Principal Security Engineer - Blockchain Wallet Infrastructure

Location: Remote - Location: US or EU (remote-first, office optional). Must be in the US, not Canada or in the European Union. France or Paris or as close as possible, always preferred

Compensation: $220K - $300K

Join a stellar team of leaders and experts in blockchain technology, cryptography, and infrastructure to build the backbone of blockchain wallet infrastructure for the next financial era. We are hiring a Principal Security Engineer to lead security design and development across our entire platform. Reporting directly to the CISO, you will set the strategy to protect our high-stakes financial systems, fix vulnerabilities, and keep client wallets safe.

This is a strategic and highly technical role spanning the full security lifecycle. You will make security part of every layer of the stack, from architecture design to incident response. Beyond defense, you will champion secure development practices, mentor engineers, and represent the company's security posture to clients and the wider community.

Responsibilities:

Front-End Engineer - Institutional DeFi Liquidity Layer

Location: Remote - US - Would consider South America & Canada (Preference for onsite/hybrid in LA)

Compensation: $ Competitive

We are an on-chain financial infrastructure company building the liquidity layer for the tokenized economy, backed by leading investors. Our flagship protocol connects tokenized assets and high-quality stablecoins to enable 24/7, real-time, compliant capital movement across blockchains. We are seeking a Front-End Engineer to design and build the user experiences that power institutional DeFi, working with production partners including major financial institutions.

You will lead the development of user interfaces for our protocol's web and mobile products and dashboards, spanning swaps, liquidity management, and analytics. This role requires translating complex blockchain and financial interactions into beautiful, intuitive, high-performance interfaces for sophisticated financial users. You'll join a small, high-velocity team, shipping code daily and defining the future of on-chain institutional finance.

Key Responsibilities:

Company Introduction

We're part of a leading Recruitment-as-a-Service (RaaS) network powered by Hustler Marketing. Hustler Marketing is a full-service digital agency serving eCommerce stores and B2B brands globally, specializing in email & SMS marketing, UGC ads, creative production, and high-quality talent placement.

What sets us apart is our values: bold creativity, data-driven decision making, and a linchpin mindset. Nearly 75 clients across 5 continents trust us not only for campaigns, but also for building strong, scalable teams that drive long-term growth. Hustler Marketing recruits top talent across the Americas, Europe, and Asia, offering flexibility, global reach, and meaningful opportunities to shape client success.

About the Role

The Head of Conversion Rate Optimization is a senior leadership position responsible for driving and overseeing CRO strategies across our portfolio of high-growth clients. This role combines strategic thinking with hands-on expertise, requiring you to lead CRO initiatives, mentor team members, and interface directly with C-level clients to deliver transformational business results.

Location: New York City

Employment Type: Full-time

Work Arrangement: On-site in NYC office (regular travel, 30-50%, for client engagements)

About the Role

Our client, an AI startup founded by engineers from institutions like Palantir and Citadel, is building the first AI-augmented deep research platform for the financial services industry. They recently raised $7.25 million from backers including founders of OpenAI and DBT.

As a Forward Deployed Software Engineer, you will be the technical architect for their most strategic client relationships at top financial firms. This role embodies the principle of "Forward-Deployed with Product DNA," meaning you embed directly with clients to own their outcomes while simultaneously architecting platform features that serve the entire market. Success is measured by your ability to iterate, deploy, and co-develop competitive advantages in high-stakes research environments.

Key Responsibilities

Union Maritime Limited has experienced exceptional growth over the last five years, and as part of this expansion, we recognise the need to strengthen our global commercial presence.

We are excited to introduce a new and highly impactful role: Commercial Analytics Associate. Based in our London office, this position offers an outstanding opportunity for a motivated and ambitious individual to make a significant contribution to our dynamic and rapidly expanding Commercial team. 

Role Summary

Based in our London office, this position offers an outstanding opportunity for a motivated and ambitious individual to make a significant contribution to our dynamic and rapidly expanding team.

This role offers hands-on experience in the fast-paced world of international shipping and maritime investments, enabling you to make direct contributions to Union Maritime's continued growth and success.

A primary focus will be on the EU Emissions Trading System (EU ETS), FuelEU Maritime, and the IMO Greenhouse Gas Fuel Intensity (IMO GFI), requiring the ability to translate complex legislative text into precise, actionable analytical tools.​ 

Key Responsibilities

​​Union Maritime Limited has experienced exceptional growth over the last five years, and as part of this expansion, we recognise the need to strengthen our global commercial presence.

We are excited to introduce a new and highly impactful role: Commercial Analytics Associate. Based in our London office, this position offers an outstanding opportunity for a motivated and ambitious individual to make a significant contribution to our dynamic and rapidly expanding Commercial team. 

Role Summary
As a Commercial Analytics Associate, you will work closely with the Head of Commercial Analytics and collaborate with the broader Commercial team to drive key strategic initiatives.

You will have the chance to develop and implement analytical models that influence major business decisions and projects. This role offers a hands-on experience in the fast-paced world of international shipping and maritime investments, allowing you to contribute directly to Union Maritime's continued growth and success.

Key Responsibilities

As a Commercial Analytics Associate, you will play a critical role in supporting and enhancing the Commercial team's strategic efforts by: 

About the Role

Our client is a global company that helps some of the world's most important institutions use data to solve their most urgent problems. As a Forward Deployed Software Engineer, you’ll work directly with customers to understand their challenges and use data to design and implement impactful solutions. This role is a unique opportunity to gain rare insight into and contribute to industries like national security, healthcare, and energy.

Your responsibilities will be similar to those of a startup CTO. You’ll be part of a small team and own the end-to-end execution of high-stakes projects, from discussing architecture with fellow engineers to wrangling massive-scale data and speaking with customer executives.

What You'll Do

• Work directly with customers to understand their problems and design solutions using data.
• Own the end-to-end execution of high-stakes projects.
• Span a variety of tasks, including architecture discussions, data wrangling, custom coding, and strategic planning.
• Help organizations use their data to drive real-world impact.

Requirements