62 backend engineer jobs found

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 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.   Responsibilities Design and develop complex backend logic for Strategy Engine to drive dyanmic UI on the App, deliver personalised user experiences tailored to different user statuses. Collaborate with data analysts to analyse user data, establish distinct strategies, evaluate strategy effectiveness, and...

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 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.   Responsibilities Design and develop complex backend logic for our user-facing AI Chat product. Collaborate closely with Product Managers, DevOps, QA, and team members to deliver high-quality solutions. Advocate for technology best practices within the team and conduct code reviews to ensure code quality and...

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.   About the Opportunity Trading services team provides core order and position management...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.   Responsibilities Development activities include backend service and operation development, proposing architectural decisions, participating in designs, design review, coding, code review and implementation of products bridging [ Crypto.com ]( http://crypto.com/ ) to developers and end-users Develop our products and expand our product to new regions and counties across user onboarding, KYC, EDD etc. Identify issues and implement solutions for complex problems within large-scale backend infrastructure Provide reliable and reactive trading information streams to our customers. Provide technical operational support to resolve customer...

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 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. Join the Growth Tech team at Binance, the world's leading cryptocurrency exchange serving over 250M+ registered users across 100+ countries. As dedicated software engineers, we are responsible for developing and maintaining backend systems that support key projects such as affiliate programs and lifecycle management....

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.   Job Responsibility: 1. Technical Development and Testing a. Engage in the requirements analysis, system design, and undertake part of the development work within the technical team. b. Write and refine integration tests to ensure the robustness and reliability of the software. c. build close relationship with different operation team to continuously improve the operation efficiency 2. Customer Support and Problem Resolution a. Act as the primary technical contact for resolving issues encountered by the derivs trading project in production. This involves troubleshooting and root cause analysis of issues, and...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.   Job Duty and Responsibility: 1. Operation Development and Testing a. Engage in the requirements analysis, system design, and undertake part of the development work within the technical team. b. Write and refine integration tests to ensure the robustness and reliability of the software. c. build close relationship with different operation team to continuously improve the operation efficiency 2. Customer Support and Problem Resolution a. Act as the primary technical contact for resolving issues encountered by the Crypto.com Card project in production. This involves troubleshooting and root cause analysis of issues, and implementing...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.   Job Duty and Responsibility: 1. Technical Development and Testing a. Engage in the requirements analysis, system design, and undertake part of the development work within the technical team. b. Write and refine integration tests to ensure the robustness and reliability of the software. c. build close relationship with different operation team to continuously improve the operation efficiency 2. Customer Support and Problem Resolution a. Act as the primary technical contact for resolving issues encountered by the derivs trading project in production. This involves troubleshooting and root cause analysis of issues, and implementing...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. We are seeking a highly motivated and experienced AI and Automation Engineer to join our AI Innovation team. The ideal candidate will be instrumental in designing, developing, and deploying cutting-edge AI-powered automation solutions, primarily focused on enhancing our Client onboarding, operational efficiency and financial processes. This role requires a strong blend of software engineering skills, deep understanding of Generative AI, and practical experience in implementing sophisticated automation flows.   Key Responsibilities: Customer Support Automation & Chatbots: Design, develop, and maintain AI customer chatbots and...

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.  OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.   Introduction We are seeking a highly skilled Principal AI Engineer to join our AI team. This role is focused...

OKX will be prioritising applicants who have a current right to work in Hong Kong, and do not require OKX's sponsorship of a visa.   Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles:  We Before Me ,  Do the Right Thing , and  Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX,...

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.  OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more. About The Opportunity We’re looking for a Software Engineer to join our Fraud Risk...

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.   Job Summary We are looking for a Blockchain Security and Monitoring Engineer to join our...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.   Job Summary The Senior QA Engineer is responsible for designing, developing, and executing comprehensive test plans to ensure the quality and reliability of software products. This role requires deep technical expertise, strong analytical skills, and a proactive approach to identifying defects and improving test processes. The Senior QA Engineer will collaborate with development, product, and operations teams to drive quality assurance best practices and support continuous integration and delivery.   Key Responsibilities Design, develop, execute and improve detailed test cases, test scripts, and automation frameworks for...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.   Responsibilities Contribute to system architecture design Improve and manage Terraform, K8S, logging and CI/CD pipeline Develop tools for application and performance monitoring Develop and deploy cloud infrastructure in IaC manner Design and implement auto scaling, disaster recovery & backup solution Design and build the data engineering, data warehousing and machine learning platform Automate and streamline operations and processes Communicate, escalate and follow up as appropriate to ensure that problems are solved Continuously improve availability, reliability, and observability and cost-effectiveness...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. Our Team The Business Automation team builds innovative software, tooling and automation used to operate the world's most secure cryptocurrency company. About this Role We're looking for self driven experimenters who can help drive improvements for a constantly changing business. We like candidates that love to learn, share knowledge, and who have problem solving mindsets. You will be working with the all internal teams of  Crypto.com  on high availability products and tooling critical to  Crypto.com 's success.   Some of the areas you will be contributing heavily to: Compliance/KYC Customer Service...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. We build and maintain a data transformation pipeline for Finance teams at  Crypto.com . Design and implement robust data pipelines, guaranteeing data quality, data delivery, and timely financial reporting for Finance teams. Deliver tailored data products, designed to empower users with self-serve capabilities and ensure accurate answers to their data queries.   Requirements: Python -  Must be adept at scripting in Python SQL - Techniques for querying, transformation, and performance optimisation Apache Airflow -  Experience working with DAGs in Airflow or a similar tool. GitHub -  Experience with version control, branching, and...

About Us Founded in 2016, Crypto.com serves more than 150 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet™. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.  About the team We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.   Responsibilities Develop secure and scalable backend system to serve millions of global users Implement high quality coding...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. We are a team to design, develop, maintain, and improve software for fiat wallet projects. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure, and provide better on/off ramp for multiple currencies rails in each countries. As a Full-stack Developer, you will design, develop, maintain, and improve software for various new fiat wallet projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.   Job Summary The Senior QA Engineer is responsible for designing, developing, and executing comprehensive test plans to ensure the quality and reliability of software products. This role requires deep technical expertise, strong analytical skills, and a proactive approach to identifying defects and improving test processes. The Senior QA Engineer will collaborate with development, product, and operations teams to drive quality assurance best practices and support continuous integration and delivery.   Key Responsibilities Design, develop, and execute detailed test cases, test scripts, and automation frameworks for functional,...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.   Responsibilities: Develop and  execute test plans and test cases with a strong emphasis on using code to  solve technical challenges and shorten the test cycle through automation. Estimate test  efforts, analyze and communicate test results and participate in day to  day QA Activities. Develop/Maintain  and improve the test frameworks, tools and technologies used by the  organization to maintain a high quality bar. Work with  Development, Test and Product Management to design and implement test and  validation strategies. Execute and manage  test cases and results, report on test and defect metrics. Create, execute  and...

Flow Traders is looking for an experienced Back-End Blockchain Engineer to join our growing Digital Assets Technology team in Hong Kong. This is a unique opportunity to work at a leading proprietary trading firm with an entrepreneurial and innovative culture. We value sharp, creative minds and challenge our engineers to leverage their full potential in a high-performance environment.  What You Will Do Work closely with trading desks to develop scalable and low-latency solutions for DEX Trading  Contribute to the architecture and development of high-performance, real-time trading systems for DeFi markets Encourage the team to grow our Blockchain understanding bringing in protocol-specific knowledge and best practices Develop and maintain on-chain and off-chain components, including smart contracts, indexers, and market-making bots Implement robust APIs and integrate with DeFi protocols, liquidity pools, and decentralized exchanges (DEXs) Design and optimize...

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.   About the Team Product managers at OKX are the CEOs of their areas of focus. We develop growth-focused...

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa. Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.   OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.   OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX,...