We are looking for an experienced Senior Full Stack Developer to join our development team. The ideal candidate will have strong experience in both frontend and backend development, with the ability to build scalable, high-performance web applications and contribute to technical decisions.

Requirements

Key Responsibilities

• Design, develop, and maintain scalable web applications.
• Develop responsive and user-friendly frontend interfaces.
• Build and integrate RESTful APIs and backend services.
• Write clean, maintainable, and efficient code.
• Design and optimize databases and application performance.
• Collaborate with product managers, designers, and developers to deliver high-quality solutions.
• Participate in code reviews, debugging, and troubleshooting.
• Ensure application security, reliability, and scalability.
• Mentor junior developers and contribute to technical best practices.
• Participate in the full software development lifecycle, from planning to deployment.

Our client, an innovative venture-backed fintech start-up supported by top-tier investors (including early backers of Polymarket and Kalshi), is building a next-generation trading platform for sports fans to trade performance-based markets on professional athletes.

The organization is seeking a talented Founding Engineer (Frontend) to lead the development of their flagship consumer web application. Working closely alongside experienced co-founders with backgrounds from Apple, Google, Dragonfly, and Arbitrum, this key leadership hire will play a central role in designing intuitive trading and portfolio experiences while making complex underlying transaction flows seamless for users.

This is a full-time, in-office role located at our client’s office in Chelsea, New York City. It offers competitive compensation, high-impact product influence, and a significant founding equity stake.

We are looking for an experienced Senior .NET Developer to design, develop, and maintain scalable, high-performance software applications. The ideal candidate will have strong expertise in .NET technologies, backend development, software architecture, and database management, with the ability to deliver high-quality, reliable solutions.

Key Responsibilities

• Design, develop, test, and maintain scalable applications using .NET and C#.
• Build and maintain RESTful APIs and backend services.
• Design and optimize database queries, stored procedures, and data models.
• Apply software engineering best practices, including clean code, design patterns, and SOLID principles.
• Troubleshoot, debug, and resolve complex technical issues.
• Collaborate with cross-functional teams, including frontend developers, QA engineers, and product managers.
• Participate in code reviews and contribute to technical decisions and architectural improvements.
• Ensure application performance, security, scalability, and reliability.
• Write and maintain technical documentation.

Requirements

About the Role

We are looking for a highly skilled Software Engineer (Full Stack) to join our Engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable backend systems, managing databases, implementing DevOps practices, ensuring security compliance, and collaborating closely with frontend teams.

You will play a key role in shaping system architecture, optimizing performance, automating deployments, and mentoring junior engineers while ensuring the delivery of secure, high-quality software solutions.

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.

Job Overview

We are currently partnering with a strategic client in the UAE and are actively expanding their team. We are looking for a skilled Mobile Developer (React Native) to lead the technical development of a web portal project.

Key Responsibilities:

• Develop and maintain mobile applications using React Native
• Build reusable components and write clean, maintainable code
• Collaborate with UI/UX designers to implement intuitive user interfaces
• Integrate APIs and third-party services
• Debug, troubleshoot, and optimize application performance
• Ensure the performance, quality, and responsiveness of applications
• Participate in code reviews and contribute to team best practices
• Stay up to date with the latest industry trends and technologies

Requirements

About the Role

We are looking for a Mid-Level Frontend Engineer with strong experience in building scalable, customer-facing web applications using React.js and Next.js. The ideal candidate has experience working on production applications, collaborating with cross-functional teams, and writing clean, maintainable, and performant code.

Responsibilities

• Develop and maintain modern web applications using React.js and Next.js.
• Build responsive, reusable, and accessible UI components.
• Collaborate with designers, backend engineers, and product teams to deliver new features.
• Optimize application performance, Core Web Vitals, and user experience.
• Integrate REST APIs and GraphQL services.
• Implement state management solutions such as Redux Toolkit or TanStack Query.
• Participate in code reviews and maintain high code quality.
• Troubleshoot production issues and monitor application performance.
• Contribute to frontend architecture and reusable component libraries.
• Follow Agile development practices and participate in sprint planning.

Requirements

About the Role

We are looking for a highly skilled Senior Software Engineer (Full Stack) to join our Engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable backend systems, managing databases, implementing DevOps practices, ensuring security compliance, and collaborating closely with frontend teams.

You will play a key role in shaping system architecture, optimizing performance, automating deployments, and mentoring junior engineers while ensuring the delivery of secure, high-quality software solutions.

Location: Remote - EU remote

Remote | Full-time

Compensation: €90K - €110K

We are hiring on behalf of our client, a high-growth, venture-backed financial technology organization who is seeking an exceptional Senior Android Engineer to join its core mobile engineering team on a strictly confidential basis. This company is actively engineering next-generation infrastructure aimed at establishing a new paradigm within the international FinTech industry. Operating within a high-agency, fast-paced environment, the successful candidate will work directly alongside cross-functional product and design teams to translate high-fidelity, responsive designs into elegant and highly optimized production software.

The ideal candidate possesses an uncompromising standard for engineering craft, a deep product-minded orientation, and a strong sense of user empathy. Speed, execution velocity, and the capacity to pioneer robust architectural choices will position this individual as a foundational pillar of the mobile engineering organization. Furthermore, this role offers the unique opportunity to sit at the forefront of financial technological convergence by exploring and natively integrating Web3 architecture and crypto wallet experiences within the core Android ecosystem.

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

We are seeking a Senior Frontend Developer with 5–7 years of experience building scalable, high-performance, and accessible web applications within enterprise digital platforms. This role is frontend-focused and requires deep expertise in modern JavaScript frameworks, component-driven architecture, responsive UI development, and enterprise CMS integration — particularly Adobe Experience Manager (AEM).

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.

Job Overview

We are currently partnering with a strategic client in the UAE and are actively expanding their team. We are looking for a skilled Mobile Developer (React Native) to lead the technical development of a web portal project.

Key Responsibilities:

• Develop and maintain mobile applications using React Native
• Build reusable components and write clean, maintainable code
• Collaborate with UI/UX designers to implement intuitive user interfaces
• Integrate APIs and third-party services
• Debug, troubleshoot, and optimize application performance
• Ensure the performance, quality, and responsiveness of applications
• Participate in code reviews and contribute to team best practices
• Stay up to date with the latest industry trends and technologies

Requirements