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

The Tech Compliance Data Clerk plays a key role in supporting the DSI technician onboarding process. This position is responsible for accurate data entry, timely communication, and thorough compliance tracking for technicians across multiple Tech Offices. The ideal candidate is detail-oriented, organized, and capable of managing multiple priorities while maintaining clear, consistent communication with both internal teams and external partners.

Success in this role is essential to maintaining the department’s strong reputation, operational efficiency, and overall effectiveness. The Tech Compliance Data Clerk must demonstrate excellent written and verbal communication skills, ensuring information is conveyed clearly, professionally, and with a friendly, approachable tone. This position requires a self-motivated individual who can work independently, stay organized, and remain responsive to the evolving needs of clients, internal teams, compliance requirements, and technician offices in a fast-paced environment. Adherence to company policies and departmental procedures is expected at all times.

The Tech Compliance Data Clerk plays a key role in supporting the DSI technician onboarding process. This position is responsible for accurate data entry, timely communication, and thorough compliance tracking for technicians across multiple Tech Offices. The ideal candidate is detail-oriented, organized, and capable of managing multiple priorities while maintaining clear, consistent communication with both internal teams and external partners.

Success in this role is essential to maintaining the department’s strong reputation, operational efficiency, and overall effectiveness. The Tech Compliance Data Clerk must demonstrate excellent written and verbal communication skills, ensuring information is conveyed clearly, professionally, and with a friendly, approachable tone. This position requires a self-motivated individual who can work independently, stay organized, and remain responsive to the evolving needs of clients, internal teams, compliance requirements, and technician offices in a fast-paced environment. Adherence to company policies and departmental procedures is expected at all times.

Founding Full-Stack Engineer (iOS & Web3)

Location: New York (Hybrid)

Compensation: $170K - $220K

We are building a first-of-its-kind accountability protocol designed to bridge the gap between social coordination and blockchain technology. We are looking for an exceptional Founding Full-Stack Engineer to lead the development of our consumer-facing native iOS application.

In this role, you won't just be executing tickets; you’ll have a "founding-level" seat at the table, working directly with our co-founders (alumni of Apple, Google, Dragonfly, and Arbitrum) to shape the product's DNA. You will be responsible for shipping high-quality, production-ready Swift code and designing the backend infrastructure that makes complex on-chain interactions feel invisible to the end user.

Key Responsibilities:

Robusta Technology Group (RTG) is a key driver of digital transformation by providing a holistic tech ecosystem. RTG works with its local and international partners to help build digital customer experiences, establish engineering hubs and build ventures across multiple industries and domains. In this pursuit, RTG serves as a catalyst for impact and growth through events, spaces and content focused on creating impact and growth across the different interactions.

Octopus is proud to be part of the Robusta Technology Group (RTG), a leading tech consultancy group. With a decade of experience and a successful track record of delivering over 300 projects across Europe, the Middle East, and North America, RTG has established itself as a preferred employer in the Egyptian market. Octopus and Robusta are building a bridge between Europe and Africa, creating tailored hub solutions to connect companies with top talent across the globe.

Job Overview:

A Salesforce Core Developer specialized in Data Cloud is responsible for designing, developing, and maintaining scalable data solutions that unify, transform, and activate customer data across Salesforce platforms. The role focuses on leveraging Data Cloud’s data models, harmonization capabilities, and activation tools to enable real-time insights, personalization, and cross-cloud integrations.

Job Responsibilities:

Robusta Technology Group (RTG) is a key driver of digital transformation by providing a holistic tech ecosystem. RTG works with its local and international partners to help build digital customer experiences, establish engineering hubs and build ventures across multiple industries and domains. In this pursuit, RTG serves as a catalyst for impact and growth through events, spaces and content focused on creating impact and growth across the different interactions.

Octopus is proud to be part of the Robusta Technology Group (RTG), a leading tech consultancy group. With a decade of experience and a successful track record of delivering over 300 projects across Europe, the Middle East, and North America, RTG has established itself as a preferred employer in the Egyptian market. Octopus and Robusta are building a bridge between Europe and Africa, creating tailored hub solutions to connect companies with top talent across the globe

Job Overview

A Salesforce Core Developer specialized in Field Service Lightning (FSL) and Service Cloud is responsible for designing, developing, and optimizing scalable Salesforce solutions that enhance service operations and field workflows. The role involves customizing Service Cloud and FSL modules, building robust Apex- and Lightning-based features, and integrating Salesforce with external systems to ensure seamless end-to-end service delivery.

Job Responsibilities

GoMining is scaling its global acquisition engine and is hiring a Media Buying Manager to source, negotiate, and manage direct paid media partnerships across international markets.

This role is perfect for a commercial-minded buyer experienced with publishers, mobile ecosystems, and high-volume inventory owners.

Responsibilities

• Source, evaluate, and close global media partners capable of delivering scalable paid acquisition — including regional publishers, ad networks, super-apps, mobile ecosystems, telcos, fintech platforms, and gaming inventory owners.
• Negotiate and activate direct media buys (contracts, IOs), including pricing models, floor rates, volumes, currencies, payment terms, and optimization SLAs.
• Build and execute partner investment strategies with forecasted CPA, LTV, blended CAC, and ROAS impact.
• Design deal-driven acquisition frameworks backed by incrementality, margin leverage, retention metrics, and cross-regional learnings.
• Own partner performance reporting and deliver actionable insights aligned with analytics teams.
• Monitor delivery, enforce inventory quality, and ensure partners meet delivery commitments.
• Align commercial objectives and partner strategies with global product, growth, and business teams.

Requirements

Overview

Established in 2006, Union Maritime has experienced rapid growth to become an international shipping group with offices in 3 continents and is at the forefront of the maritime industry, offering our customers cutting-edge transportation and logistics solutions.

We constantly push the boundaries of what is possible, leveraging the latest technologies and industry’s best practices to deliver unparalleled efficiency and reliability. Whether it's our innovative approach to cargo handling or our use of data analytics to optimise routes and logistics, we are dedicated to staying ahead of the curve.

We have a diversified vessel portfolio in the tanker and dry bulk sectors with a strong presence in clean products and light chemical market, a revenue in excess of $500m and a fleet of circa 80 vessels under management.

At Union Maritime, we don't just meet the needs of our customers; we anticipate them. Join us on the cutting edge of maritime innovation and experience the Union Maritime difference.

Job Overview

The Analyst, Accounting role is responsible for the accurate recording of financial transactions in the general ledger and reconciliations, to support the Senior Associates and Associates, Accounting.  The Analyst, Accounting carries out these duties in accordance with the agreed accounting processes and ensures they are carried out in a timely and materially accurate manner.

About the Company

Hustler Marketing is a global digital growth agency helping eCommerce brands scale through data-driven retention, performance, and creative marketing. Founded in 2018, Hustler Marketing manages over $250K in monthly recurring revenue and serves clients in 30+ countries. With 50+ team members across 20+ countries, the agency delivers full-service solutions including email and lifecycle marketing, UGC and creative production, SEO, and data analytics.

The company continues to grow through strong client partnerships, expansion into new industries, and strategic acquisitions, including one completed in 2025 as part of its broader vision of becoming a diversified digital growth group.

About the Role

The Director of New Business & Revenue is responsible for building, leading, and optimizing the company’s commercial growth engine. This senior leadership role oversees all new-client acquisition, sales processes, pricing optimization, CRM discipline, forecasting, and pipeline management.

You will report directly to the CEO and will have full authority to shape the sales organization, including hiring and training new team members. This is a fully remote role but may require occasional calls in US working hours.

About the Company

Hustler Marketing is a global digital growth agency helping eCommerce brands scale through data-driven retention, performance, and creative marketing. Founded in 2018, Hustler Marketing manages over $250K in monthly recurring revenue and serves clients in 30+ countries. With 50+ team members across 20+ countries, the agency delivers full-service solutions including email and lifecycle marketing, UGC and creative production, SEO, and data analytics.

The company continues to grow through strong client partnerships, expansion into new industries, and strategic acquisitions, including one completed in 2025 as part of its broader vision of becoming a diversified digital growth group.

About the Role

The Director of New Business & Revenue is responsible for building, leading, and optimizing the company’s commercial growth engine. This senior leadership role oversees all new-client acquisition, sales processes, pricing optimization, CRM discipline, forecasting, and pipeline management.

You will report directly to the CEO and will have full authority to shape the sales organization, including hiring and training new team members. This is a fully remote role but may require occasional calls in US working hours.