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AstroX
Remote

Full Time

Job Description: 1. Responsible for core business development of the exchange's Android App (including trade matching, market K-line charts, asset management, contract interactions, task activities, etc.) 2. Deeply optimize App performance and stability, improving cold start speed, memory usage, and lag rate 3. Collaborate with product, backend, design, and other teams to ensure high-quality project launches and continuous delivery 4. Responsible for Andr

$3,000 - $6,000 /hour
AstroX
Remote

Full Time

Job Description: 1. Responsible for the core feature development and module design of the exchange's iOS App (including market data display, trading, assets, identity verification, risk control interactions, etc.) 2. Optimize user experience and performance metrics, continuously iterate UI animations and interactive experiences to enhance smoothness and stability 3. Collaborate closely with product managers, UI designers, and backend developers to ensure accurate implementation of functional logic while balancing frontend and backend considerations

$3,000 - $6,000 /hour
METYA
Remote

Full Time

Job Description: Lead the design of front-end architecture and core feature development (Web + Mobile). Guide the front-end team in task breakdown, code review, and progress management. Drive project refactoring and technical optimization to enhance system stability and scalability. Develop cross-platform mobile applications using React Native (RN) and achieve deep integration with Android native components. Utilize N

$3,000 - $5,000 /hour
AstroX
Remote

Full Time

Job Description: 1. Core Mobile Development- Responsible for the design and implementation of core functionalities in the exchange's mobile applications, ensuring a consistent experience on both Android and iOS using Flutter.- Build scalable and maintainable application architectures based on state management frameworks such as GetX/Provider/Riverpod.2. Performance Optimization- Conduct

$3,000 - $6,000 /hour
AstroX
Remote

Full Time

Job Description: 1. Responsible for the deployment, optimization, and maintenance of exchange systems in AWS/K8s/Docker environments. 2. Proficient in microservice governance (Spring Cloud Gateway), responsible for service discovery, configuration center, and load balancing. 3. Responsible for the installation, configuration, and management of middleware such as Redis, MySQL, RabbitMQ, and Nginx.

$3,000 - $6,000 /hour
AstroX
Remote

Full Time

Job Description: 1. Responsible for the development and optimization of backend functionalities for core business modules (spot trading, contracts, options, etc.) of the exchange. 2. Participate in the design and implementation of service interfaces for trade matching, order management, and risk control systems. 3. Complete service decomposition, interface design, and performance optimization based on the Spring Cloud microservices architecture. 4. Write high-quality code, improve unit testing and interface documentation, ensuring

$3,000 - $6,000 /hour
Y-MEX
Remote

Full Time

Job Description: 1. Development Tasks: Complete assigned development tasks on schedule, delivering high-quality code and documentation. System Maintenance: Maintain high stability and availability of the trading system, continuously optimizing system performance and user experience. 2. Technology Research: Continuously research innovative technologies and share findings with team members. 3. Issue Resolution: Responsible for identifying and resolving customer issues to ensure proper system operation.

$4,000 - $6,000 /hour
Matrixport
Remote

Full Time

Job Description: Responsibilities: 1. Responsible for mobile application development based on the Flutter technology stack; 2. Participate in product/project requirement analysis, collaborate with UI/UE designers to complete product page design and interaction design, and develop page layouts and UI components according to design drafts; 3. Work with backend engineers to debug API interfaces.

$3,000 - $5,000 /hour
Delysium
Remote

Full Time

Job Description: - Responsible for end-to-end functional testing of iOS/Android wallet apps, including installation, launch, account registration, mnemonic phrases, password protection, and other related processes; - Monitor app performance and stability, identify launch lag, crashes, and assist developers in troubleshooting; - Validate the connection, disconnection, reconnection, and transaction processes between the wallet app and mainstream DApps; - Gain an in-depth understanding and

$2,000 - $4,000 /hour
Delysium
Remote

Full Time

Job Description: - Collaborate with product managers to develop technical solutions by module, estimate development timelines, design development milestones in advance, establish development metrics, and ensure project quality; - Responsible for system architecture design, capable of designing highly available, high-concurrency, and scalable distributed systems based on large-scale user traffic and data volume to ensure system performance and stability; - Participate in the development and architecture design of core code, identify and reso

$3,000 - $6,000 /hour
Lorenzo Protocol
Remote

Full Time

Job Description:- Responsible for the development of DeFi projects, including but not limited to the front-end development and maintenance of DApp in

$3,500 - $5,500 /hour
Coinroll
Remote

Full Time

Job Description: We are seeking a smart contract engineer with DeFi product development experience to join the Coinroll project team. You will participate in the design and development of our platform's core contracts, including modules such as trading, launching, and migration mechanisms. This role will primarily focus on the development of contract systems within the BSC (BNB Chain) ecosystem, especially for Launchpad (e.g., f

$4,000 - $8,000 /hour
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