Java Backend Engineer – On-Chain Payment Integration
Job Description
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.
We are looking for a Java Backend Engineer with on-chain development experience to join our On-Chain Payments team. You will build the backend infrastructure that bridges traditional banking rails and blockchain networks, enabling seamless fiat-to-crypto conversion and on-chain transaction processing.
Requirements
Responsibilities Design and develop backend systems for on-chain payment flows, including wallet interactions, transaction broadcasting, and confirmation tracking Integrate with blockchain networks (EVM-compatible chains and others) for on-chain fund settlement Build APIs and services that connect banking channels with on-chain liquidity Collaborate with the P2P and Fiat teams on cross-system integrations Ensure transaction reliability, idempotency, and fault tolerance across on-chain and off-chain systems Monitor chain status and handle edge cases such as reorgs, gas spikes, and failed transactions Requirements 3–5 years of Java backend development experience Experience with Web3/blockchain development: on-chain interactions, wallet integrations, smart contract calls Familiarity with EVM chains (Ethereum, BSC, etc.) or other L1/L2 ecosystems Proficiency in Spring Boot and common distributed system components Fluency in English is required to be able to coordinate with overseas partners and stakeholders. Additional languages would be an advantage. Experience in fintech or crypto payment systems is a strong plus
About Binance
Binance is at the forefront of the global blockchain revolution, serving as the world's largest cryptocurrency exchange by trading volume. Our mission is to increase the freedom of money globally, and we are committed to building a robust ecosystem of products and services that empower individuals with financial autonomy. From advanced trading platforms to innovative blockchain solutions, we are constantly expanding our offerings to meet the evolving needs of the digital economy. Our culture thrives on innovation, collaboration, and a relentless pursuit of excellence. We foster an environment where bold ideas are encouraged, and every team member, especially in our growing Pakistani operations, is empowered to contribute significantly to our global impact. We value transparency, integrity, and a strong sense of responsibility to our users and the broader blockchain community. Working at Binance means being part of a diverse, global team that is passionate about shaping the future of finance. Joining Binance in Pakistan offers unparalleled opportunities for career growth and professional development within a rapidly expanding industry. With hundreds of open positions worldwide, we are looking for talented individuals who are eager to make a tangible difference. If you are driven by challenge, keen to innovate, and want to be part of a company that is redefining the financial landscape, explore our careers and embark on a rewarding journey with Binance.
Ready to Apply?
To submit your application for this position, please visit Binance's official website and follow their application process.