Founding Engineer - High-Growth DeFi Mobile Trading App

Location: Remote - US Remote (Must be able to travel to NYC 2 weeks at a time, every 1-2 months for in person collaboration)

Remote | Full-time

Compensation: $200K - $300K

Our client is the creator of a leading decentralized finance (DeFi) application—often described as the “Robinhood for DeFi”—which allows users to trade cryptocurrencies on-chain through a seamless, user-friendly mobile interface. Since its launch in July 2024, the platform has successfully onboarded over 1.5 million users.

The organization’s mission is to onboard the world to decentralized finance, driven by the conviction that blockchain technology can build an open and accessible financial future. This is a lean team of passionate self-starters where every member acts as both a decision-maker and an implementer. As a Founding Engineer, the successful candidate will run toward the hardest problems alongside high-caliber teammates to shape the future of global finance.

Key Responsibilities

Staff Frontend Engineer - Global Trade Comment Network

Location: New York City (Hybrid)

Compensation: $180K - $250K

We are building the global trade comment network, a protocol designed to solve the core problem of discovery in trading: what to buy and why. Our solution allows users to comment on their trades and see the trade comments of others, turning trading into a high-frequency social activity. We are backed by world-class investors and are seeking a highly experienced Staff Frontend Engineer to build and scale our mobile and web applications.

This is a high-impact role requiring deep experience in building and scaling complex mobile and web applications that power high-frequency social interactions. You will own the responsibility for ensuring a smooth UX and sub-second rendering across feeds of thousands of items, tackling meat-and-potatoes software engineering challenges to deliver a reliable and engaging product across devices.

Key Responsibilities & Projects:

Staff React Native Engineer

Location: New York City (Office)

On-site | Full-time

Compensation: Competitive

Our client is a high-performance technology development firm responsible for building and operating the foundational infrastructure behind the world’s most active digital asset launchpads. The systems managed by this organization are defined by ultra-low latency, high throughput, and constant high-concurrency load. This is a mission-critical environment where technical precision is paramount and the impact of every deployment is immediate.

The organization is seeking an expert React Native Engineer to join its mobile engineering team. This individual will play a pivotal role in building and scaling a world-class mobile application that brings the power of decentralized finance (DeFi) and SocialFi to a global user base. The role involves working across the stack to craft high-performance mobile experiences, shipping at high velocity, and iterating rapidly within a high-growth ecosystem.

Key Responsibilities

GoMining is a global Bitcoin ecosystem on a mission to unlock the full potential of Bitcoin. We create tools and services that make it simple and secure to earn, use, and benefit from Bitcoin daily regardless of country, income, or level of knowledge.

You will ensure product quality through automated and manual testing, maintaining a high standard across web, mobile, and backend services.

Responsibilities

• Design and execute test cases, ensuring full coverage across UI, API, and mobile platforms.

• Develop and maintain automated tests using Playwright + TypeScript (UI, API, e2e).
• Work with Git (CLI, GitLab) for version control and CI/CD integration.
• Manage test documentation and results via Allure TestOps / Allurectl.
• Conduct testing of iOS and Android apps (TestFlight, Google Internal Testing).
• Capture and analyze mobile traffic for debugging and performance validation.
• Use diagnostic and monitoring tools (RMQ, Grafana, Sentry, Rancher) to ensure system stability.
• Collaborate with developers, analysts, and product managers to improve quality processes.

Requirements

FlatGigs is hiring for our client — a tech company building logistics and mobility platforms. They’re looking for a Mobile Engineer (React Native) to create mobile tools that connect drivers, warehouse teams, and customers in real time.

🔧 Responsibilities

• Build and maintain mobile apps using React Native (Android/iOS)
• Integrate APIs and ensure smooth data flow between systems
• Collaborate with backend engineers and designers
• Optimize app performance, speed, and reliability
• Manage app release cycles and code reviews
• Develop cross-platform apps using React Native (iOS & Android).
• Integrate RESTful APIs with backend services.
• Improve app performance and user experience.

Requirements

• 3+ years in React Native mobile development
• Strong JavaScript/TypeScript skills
• Understanding of RESTful APIs and performance tuning

About the Company 

We are a UAE-based technology company focused on building scalable digital platforms and logistic solutions for modern enterprises. Our team operates in both physical and remote environments, bringing together experienced engineers who value innovation and collaboration. We strive to deliver products that are efficient, secure, and designed for long-term growth. 

About the Role 

We are looking for a Mobile Engineer who will build and maintain mobile applications using React Native. The role focuses on developing tools that help drivers, warehouse staff, and customers stay connected through real-time updates on deliveries, routes, and inventory. You will work with backend developers, product managers, and operations teams to turn logistics processes into simple and reliable mobile experiences. The goal is to improve tracking, communication, and efficiency across our logistics network. 

Requirements

Key Responsibilities 

About us:

Soar is a global fintech startup that specializes in financing and investment. Currently headquartered in Saudi Arabia, Soar is growing throughout the region with a mission to help people achieve their financial goals with innovative financial and property investment solutions and tools through its multi-purpose platform, designed to offer a simple and seamless user experience.

Role Summary:

We are seeking a highly skilled and motivated Senior Penetration Tester to join our growing security team. In this critical role, you will be responsible for proactively identifying and mitigating security vulnerabilities across our innovative fintech platform. You will conduct advanced penetration tests on our web applications, mobile apps, and cloud infrastructure, working closely with our development and operations teams to embed security into the core of our products and protect our customers' sensitive financial data. 🛡️

AHOY is looking for a Senior Android Engineer to join our dynamic team in creating high-quality, user-centric mobile applications. You will play a crucial role in designing, developing, and maintaining innovative Android applications while collaborating with cross-functional teams to ensure optimal performance and user experience.

Key Responsibilities:

• Design, develop, and maintain scalable Android applications using Kotlin or Java.
• Collaborate with product managers and designers to translate user requirements into functional applications.
• Implement complex features and ensure the performance, quality, and responsiveness of applications.
• Participate in code reviews to maintain high-quality code standards.
• Stay up-to-date with the latest industry trends and advancements in Android development.

Requirements

Qualifications:

AHOY is seeking a Senior Android (Kotlin) Engineer to lead the development of high-quality Android applications. In this hands-on role, you will leverage your deep expertise in Kotlin to create scalable, efficient, and user-friendly applications. Collaborating with cross-functional teams, you'll be instrumental in driving innovative solutions while maintaining best practices in software development.

Key Responsibilities:

• Design, develop, and maintain complex Android applications using Kotlin.
• Lead the architecture and development of new features while ensuring app performance and stability.
• Collaborate closely with UI/UX designers and product managers to translate user requirements into functional app designs.
• Conduct code reviews and mentor junior developers, promoting best practices in coding and design.
• Stay up to date with the latest trends in Android development and emerging technologies.

Requirements

Qualifications:

We are on the lookout for a passionate Android Engineer to join our remote team and contribute to the development of innovative mobile applications. As an Android Engineer, you will design, develop, and maintain high-quality Android applications that enhance user engagement and experience.

Key Responsibilities:

• Design and build advanced Android applications using Kotlin and Java
• Collaborate with product managers and designers to understand user requirements and implement features
• Integrate with back-end services to support application functionality
• Ensure the performance, quality, and responsiveness of applications
• Conduct code reviews, troubleshoot, and debug applications
• Stay current with the latest Android development trends and technologies

Requirements

Qualifications:

• Bachelor's degree in Computer Science or a related field
• 3+ years of experience in Android development
• Proficient in Kotlin and Java programming languages
• Experience with Android SDK and Android Studio
• Familiarity with RESTful APIs and third-party libraries
• Understanding of the full mobile development lifecycle
• Strong problem-solving abilities and attention to detail
• Excellent communication skills and ability to collaborate effectively in a remote setting