We are building an ecosystem that combines mining, payments, Bitcoin finance, and education and making it simple and secure for users worldwide to earn and use Bitcoin daily.

We are looking for a Senior / Lead Frontend Developer who can take ownership of complex backend systems, drive architectural decisions, and build scalable fintech infrastructure.

Responsibilities:

• Own and drive frontend architecture and technical strategy
• Lead development of scalable and high-performance web applications
• Ensure high quality of UI/UX implementation based on design systems
• Collaborate closely with product, design, and backend teams
• Define and enforce coding standards and best practices
• Optimize performance, loading speed, and overall user experience
• Lead refactoring and technical improvements of existing codebase
• Manage integrations with third-party services and APIs
• Mentor and guide frontend developers, conduct code reviews

Requirements

Location: Remote - NYC preferred. Also open to US remote.

Remote | Full-time

Compensation: $200K - $275K

We are hiring on behalf of our client, a leading innovator in the blockchain space who is seeking a Senior Golang Engineer/ Staff Backend Engineer (with deep Go expertise) to join their core backend team. Our client has developed a real-time parimutuel prediction market platform built on Solana, designed to integrate ultra-fast, 60-second to 30-minute prediction markets directly into livestream environments and web platforms.

Following a successful $1M pre-seed round in April 2026 led by prominent venture participants in the Solana ecosystem, the organization is scaling its infrastructure to handle high-concurrency, traffic patterns. As one of the first backend engineering hires, the successful candidate will own critical systems responsible for market creation, settlement, and automated payouts during high-stakes global livestream events.

Key Responsibilities:

We are seeking an experienced Manager – UX/UI Designer to lead the user experience design process for digital products related to Open Finance. The role focuses on creating intuitive, seamless, and user-centered experiences across web and mobile platforms.

The ideal candidate will be responsible for wireframing, prototyping, usability testing support, and UI design, while collaborating closely with product managers, developers, and stakeholders to ensure that design solutions align with both user needs and business goals.

This role requires someone who can own the design lifecycle, advocate for users, and contribute to the evolution of UX strategy and design processes.

Senior Web3 Software Engineer

Location: Europe/US/Latam

Remote | Full-time

Compensation: $170K - $195K

Our client is a pioneer in the blockchain sector, developing a high-performance operating system designed to redefine scalability and throughput for Ethereum. By combining parallel transaction execution with advanced state minimization, our client’s platform overcomes traditional protocol limitations to provide a groundbreaking environment for decentralized development.

Since its initial launch in 2019, the organization has remained dedicated to enhancing Ethereum's ecosystem through technical innovation, including the creation of a bespoke virtual machine and a specialized programming language. The team is a globally dispersed group of innovators committed to shaping the future of blockchain technology through secure, decentralized, and high-throughput solutions.

Our client is seeking a Senior Web3 Software Engineer to lead the development of high-performance decentralized applications (dapps). This individual will own major product surfaces end-to-end—from frontend interfaces to on-chain integrations—collaborating across product, design, and smart contract teams to deliver secure and intuitive experiences for traders and users.

Key Responsibilities

Who we are;

Octopus by RTG is enabling a key partner organization to grow their tech teams while focusing on AI. We are currently looking for the right pioneers to join the team!

Octopus is proud to be part of the Robusta Technology Group (RTG), a leading tech 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.

Octopus is specialized in rapidly assembling remote & onsite global tech teams that are fully aligned with the culture and practices of a particular brand. By providing tailored hubs to suit its clients needs, Octopus gives companies all the advantages of remote work and offshoring without all the negatives.

Job Purpose:

Support the development, implementation, and ongoing maintenance of the organization’s design system. Work closely with UX/UI designers and developers to ensure that components, patterns, and guidelines are consistently applied across digital products, helping to maintain design coherence and efficiency.

Requirements

About Octopus by RTG

Octopus by RTG is the tech hiring and outsourcing arm of Robusta Technology Group, dedicated to connecting exceptional tech talent with top-tier organizations across the MENA, GCC, Europe, the US, and Canada. We specialize in building strong, long-term partnerships between skilled professionals and innovative companies. Our mission is to empower growth, innovation, and excellence by matching the right talent with the right opportunities.

About the Role

We are seeking an experienced Senior UX Designer for a 3-month onsite contract in Abu Dhabi. The ideal candidate will lead the end-to-end user experience design process and collaborate closely with cross-functional teams to deliver intuitive, user-centered digital solutions. This role requires strong strategic thinking, hands-on execution, and the ability to thrive in a fast-paced environment.

About Octopus by RTG

Octopus by RTG is the tech hiring and outsourcing arm of Robusta Technology Group, dedicated to connecting exceptional tech talent with top-tier organizations across the MENA, GCC, Europe, the US, and Canada. We specialize in building strong, long-term partnerships between skilled professionals and innovative companies. Our mission is to empower growth, innovation, and excellence by matching the right talent with the right opportunities.

About the Role

We are seeking a highly experienced Senior Design System Manager to lead and accelerate the development, governance, and adoption of our enterprise design system. This is a short-term, high-impact contract role focused on establishing strong foundations, improving UI consistency, and enabling scalable frontend practices across digital platforms.

The ideal candidate is strategic yet hands-on, capable of quickly assessing the current state, defining a clear roadmap, and delivering measurable improvements within a 3-month engagement.

Design Engineer

Location: Based in San Francisco or North or South America

Onsite or Remote | Full-time

Compensation

• Design Engineer (Onsite in San Francisco) - $140K – $200K • 0.05% – 0.25%
• Design Engineer (remote in the Americas) - $100K – $180K • 0.05% – 0.25%

Our client is a high-growth, venture-backed organization building a generational open-source security infrastructure platform for the AI era. Trusted by engineers at world-class companies such as Hugging Face and LG, the platform manages billions of secrets, certificates, and credentials every month.

The engineering team are seeking talented Design Engineers based in either the Americas or San Francisco to own and elevate the user-facing experience of this rapidly growing platform. Our client views developer experience as a core product philosophy and obsesses over intuitive design and polished interfaces. This role is ideal for a deeply technical individual who possesses a sharp eye for aesthetics and the ability to build features end-to-end, with a heavy focus on frontend excellence (approximately 70%) and a supporting contribution to the backend (approximately 30%).

Key Responsibilities

Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise client
Location: Remote (Eastern Europe / MENA / India preferred)

MLabs is hiring a Senior UI/UX Designer to support a large-scale financial technology and blockchain program for a UAE-based enterprise client. You will be responsible for defining intuitive, scalable user experiences and delivering polished, production-ready interface designs across complex web and mobile applications. This role combines user research, interaction design, and visual system design in a structured enterprise environment. The ideal candidate has experience designing data-heavy platforms and collaborating closely with product and engineering teams.

Responsibilities

• Lead UX discovery, research, and user journey mapping
• Design wireframes, interactive prototypes, and high-fidelity UI designs
• Create and maintain scalable design systems and reusable components
• Define information architecture for complex applications
• Conduct usability testing and iterate based on feedback
• Collaborate closely with product managers, frontend engineers, and stakeholders
• Ensure consistency, accessibility, and design quality across platforms

Requirements

Octopus by RTG is the tech hiring and outsourcing arm of Robusta Technology Group, dedicated to connecting exceptional tech talent with top-tier organizations across the MENA, GCC, Europe, the US, and Canada. We specialize in building strong, long-term partnerships between skilled professionals and innovative companies. Our mission is to empower growth, innovation, and excellence by matching the right talent with the right opportunities.

We are looking for a talented and experienced UI/UX Lead to lead the design strategy and execution of user-centered digital experiences. The ideal candidate will combine strong design expertise, leadership skills, and a deep understanding of user behavior to deliver intuitive, engaging, and scalable products.