Senior Software Engineer

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.

Remote | Full-time

Compensation: $160K - $240K

Our client is an industry-leading organization comprised of experts in blockchain technology, cryptography, infrastructure, and security. The organization is currently developing the foundational wallet infrastructure for the next generation of global finance.

The Senior Software Engineer will design, develop, and scale core backend services for a high-performance platform. This role involves full ownership of critical projects—ranging from APIs and microservices to databases and developer tooling—ensuring all systems remain fast, reliable, and secure. Beyond hands-on engineering, this individual will contribute to architectural decisions, refine development processes, and ensure infrastructure resilience under real-world financial workloads. This position requires close collaboration with product, security, and leadership teams to transform complex requirements into elegant, production-ready systems.

Key Responsibilities

Head of B2B Sales & Business Development (Web3 / DeFi)

Location: Remote in EU

Remote | Full-time

Compensation: $50K - $70K

Our client is a high-performance DeFi Trading & Intelligence platform purpose-built for the Solana ecosystem. The organization delivers institutional-grade on-chain analytics, smart-money flow detection, social sentiment tracking, and fraud prevention via a sophisticated B2B API. Their technology processes hundreds of millions of blockchain transactions in real time, powering critical risk detection and market insights across fast-moving decentralized markets.

As tokenized real-world assets—including equities and commodities—increasingly migrate on-chain, our client is extending its intelligence stack beyond native crypto into the next generation of decentralized financial markets. To lead this expansion, the firm is seeking a hands-on, crypto-native Head of B2B Sales & Business Development to build the entire commercial function from the ground up. This is a "zero-to-one" leadership role with full ownership over go-to-market strategy, pricing models, and vertical expansion.

Key Responsibilities

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

We are looking for a skilled Microsoft Dynamics 365 CRM Developer to design, develop, customize, and integrate Dynamics 365 CRM solutions. This role focuses on technical implementation, system enhancements, integrations, and performance optimization while ensuring adherence to Microsoft best practices.

The ideal candidate will have strong experience in C#, .NET, JavaScript, Power Platform, and CRM integrations, with the ability to deliver scalable and high-performance solutions.

Mobile App Engineer

Location: New York (Office)

On-site | Full-time

Compensation: $185K - $300K

Our client is developing a next-generation mobile trading platform designed to redefine the future of finance. Unlike simplified retail applications, this platform offers a full-featured trading experience, including live market data, complex order types, and multi-venue execution.

The Mobile Engineer will be responsible for bringing the power of professional trading terminals to a mobile form factor. The role involves tackling sophisticated engineering challenges, such as maintaining synchronized real-time price feeds and ensuring system performance remains stable during periods of high market volatility. This position is ideal for a developer who excels in high-bandwidth, in-person collaborative environments and is passionate about building ambitious systems from the ground up.

Key Responsibilities

Front End Engineer (Product Engineer)

Location: New York, NY

On-Site | Full-time

Compensation: $200K/yr - $325K/yr

Our client is a high-growth fintech firm building the next generation of trading and portfolio management technology. Founded by industry veterans from top-tier quant shops, the organization has secured over $100M in funding to rethink how financial institutions manage trillions in assets. The core product suite handles everything from high-throughput market data to complex portfolio optimization. Our client is looking for a driven Engineer to help build the performant, data-rich interfaces that power these mission-critical workflows.

You will own the user experience for platforms that handle massive data scale and complex financial operations. This isn't just about building "dashboards"—it's about engineering intuitive interfaces for real-time position tracking, smart order routing, and high-cardinality optimization.

Key Responsibilities

Frontend Software Engineer

Location: San Francisco

Hybrid | Full-time

Compensation: $160K – $300K • Offers Equity

Our client is a high-growth, venture-backed technology firm based in San Francisco that is revolutionizing the global research industry through AI-powered user interviews. By utilizing proprietary AI-moderated technology, the platform enables premier global brands to achieve deep qualitative insights at unprecedented speed and scale. Currently serving a roster of the world’s largest enterprises, our client is disrupting a $140B market by replacing slow, high-cost legacy services with high-performance automated solutions.

Following a breakout year characterized by 8x growth, the organization recently secured a $30M Series B funding round led by top-tier Silicon Valley investors. The engineering team is currently scaling its headcount to support the rapid adoption of AI-moderated research as the new industry standard. This is a high-impact opportunity for a Frontend Software Engineer to join a lean, elite team of 30 and take foundational ownership of the user-facing systems that define the product experience.

Key Responsibilities

Founding Marketer

Location: New York City

On-site | Full-time

Compensation: $120K - $200K

Our client is a high-growth fintech firm building the global account layer that powers the modern financial stack. As companies expand internationally, financial operations often become fragmented and fragile; our client provides the infrastructure that turns these operations into a driver for revenue and growth. With significant traction and a mission to build the financial primitives for the world’s largest global platforms, the organization is seeking its first marketing hire to shape and scale its narrative.

Based in New York City, this is a "zero-to-one" role for an execution-obsessed marketer. The successful candidate will work directly with the founders to write the marketing playbook, focusing simultaneously on the U.S. and Latin American markets. This role is responsible for driving revenue through high-impact events, a sharp social presence, and strategic content that speaks directly to CTOs, finance leads, and founders.

Key Responsibilities

Events & Conferences

Software Engineer (Backend & AI Infrastructure)

Location: San Francisco, CA

Hybrid | Full-time

Compensation: $160K – $300K + Equity

Our client is a venture-backed technology firm based in San Francisco that is redefining the global research industry through AI-powered user interviews. By leveraging advanced AI-moderated technology, the platform enables global enterprises to achieve deep qualitative insights at unprecedented speed and scale. Currently serving world-class brands across the technology and consumer sectors, our client is disrupting a $140B market by replacing slow, high-cost legacy services with high-performance automated solutions.

Following a breakout year characterized by 8x growth, the organization recently secured a $30M Series B funding round led by top-tier Silicon Valley investors. The engineering team is currently scaling to support the rapid adoption of AI-moderated research as the new industry standard. This is a high-impact opportunity for a Backend Software Engineer to join a lean, elite team of 30 in San Francisco and take ownership of mission-critical infrastructure.

Key Responsibilities

Location: Toronto, CA

On-site | Full-time

Compensation: 130K-170K (CA$180K – CA$225K)

We are hiring on behalf of our client who is an innovative infrastructure provider building open-source browser solutions specifically designed for AI agents and applications. The platform enables developers to deploy AI products that interact seamlessly with the web through a high-performance Sessions API. Having experienced 50x growth in the past year and serving millions of sessions monthly, the organization is backed by premier investors and maintains a significant open-source presence.

The organization is seeking highly skilled engineers to design, build, and maintain the novel, high-performance systems that power the platform. This role involves solving complex problems at the intersection of browser technology and cloud infrastructure, such as orchestrating millions of sessions across global regions with sub-second cold starts and engineering VM snapshotting for near-instant state restoration.

Key Responsibilities

Applied AI Engineer

Location: San Francisco, New York, or Remote USA

Onsite/Remote| Full-time

Our client is a high-growth, venture-backed organization (YC W24) that has raised over $35M to pioneer the development of autonomous "AI employees." Moving beyond the era of simple chatbots and copilots, our client builds digital workers capable of performing end-to-end professional roles—conducting research, managing outbound communications, navigating deliverability infrastructure, and handling complex objection management autonomously.

Currently at $8M+ ARR and scaling rapidly, the organization is seeking its third Applied AI Engineer to join a foundational team. This role is central to pushing the boundaries of autonomous agent behavior and will directly influence the product direction during the development of their next-generation AI platform. The engineering challenges involve managing enormous surface areas and solving complex problems related to multi-step reasoning, real-time adaptation, and human-like interaction.

Key Responsibilities