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Matrixport
Remote

Full Time

Job responsibilities: 1. Responsible for developing mobile applications based on Flutter technology system; 2. Responsible for participating in product/project requirement analysis, cooperating with UI/UE designers to complete product page design and interaction design, and able to complete page layout and UI component development based on design drafts; 3. Cooperate with backend engineers to complete API interface debugging, integration, and joint debugging work;

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

Full Time

Job responsibilities: 1 Responsible for front-end development of mobile (Flutter, H5) and PC applications; 2. Complete PC front-end and mobile development work on time, continuously optimize product quality, performance, and user experience; 3. Strong ability to withstand pressure, actively accepting new knowledge, and daring to overcome difficulties.

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

Full Time

Hire engineers to develop and operate the new GoPax Wallet in the main workflow. Using blockchain wallets and wallet nodes, systems, operations, and network technologies, we are responsible for delivering value through reliable and efficient operations in the use of our services by our customers. - and

$1 - $20,000 /Monthly
Talentverse
Remote

Full Time

1. Responsible for the backend architecture design and core development of the company's Web3 related products, improving system scalability and concurrent processing capabilities, optimizing performance and user experience. 2 Write high-quality, scalable, and easy to maintain code. 3 Work closely with front-end, product, design and other teams to promote product implementation, quickly iterate and optimize user experience Research and apply new technologies to continuously optimize system performance and stability

$3,000 - $6,000 /hour
复星财富控股（复星集团）
Remote

Full Time

Senior Blockchain Development Engineer (RWA Direction) Job Responsibilities: 1. Design and develop institutional level RWA protocols to achieve asset tokenization, custody, cross chain bridging, and core modules of rule engines. Build a permission management system that supports multi role hierarchical control. 2. Optimize cross chain asset interaction, develop cross chain deposit/casting/destruction logic, and handle asset rollback and refund mechanisms in extreme situations. 3. Strengthen contract security, avoid re-entry attacks, DoS risks and privileges

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

Full Time

Conduct regular internal and external penetration tests across SkyTrade’s infrastructure and applications, including blockchain-based systems.Simulate

$1 - $10,000 /hour
QuackAI
Remote

Full Time

1、 Job Responsibilities 1 On chain data processing: parsing, cleaning, analyzing, and collecting Solana on chain data Transaction performance optimization: Build and optimize node services based on Solana features and optimize DEX performance. 3. SOL contract writing: Write contract code related to transactions on the Solana chain using Rust language

$3,000 - $5,500 /hour
QuackAI
Remote

Full Time

1、 Job Responsibilities 1 On chain data processing: parsing, cleaning, analyzing, and collecting Solana on chain data Transaction performance optimization: Build and optimize node services based on Solana features and optimize DEX performance. 3. SOL contract writing: Write contract code related to transactions on the Solana chain using Rust language

$3,000 - $5,500 /hour
B-Harvest
Remote

Full Time

Blockchain Core Developer (Intern)Blockchain Core and Module Development, Maintenance, Code Review, QA, Simulation, Parallel Processing for BenchmarkCosmos-SDK, CometBFT(Tendermint), EVM(Ethermint, cosmos/evm, Geth), State/IO, I

$1 - $2,000 /hour
RNS
Remote

Full Time

1. Responsible for the backend system and official website of the Web3 project DApp、 Write, review, and execute iterative functional test cases for the mobile app to ensure stable front-end and back-end integration functionality; 2. Independently complete interface testing between on chain and off chain systems, including test case design, execution, and problem regression for on chain transaction calls, wallet authorization, token transfer, contract calls, and other scenarios; 3. Write and maintain web applications

$1,800 - $3,700 /hour
Matrixport
Remote

Full Time

Key Responsibilities:1.Strategic Compliance Leadership: Drive the strategy, design, and implementation of a comprehensive compliance framework. Lead i

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

Full Time

Job responsibilities: 1. Responsible for building and maintaining the infrastructure of AWS cloud platform, and ensuring its high availability and flexibility; 2. Responsible for DevOps system planning and implementation, continuously delivering CI/CD process design, research and development, and implementation, achieving automation and platformization; 3. Research and evaluate new technologies to improve system performance and reliability.

$3,000 - $5,000 /hour
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