Senior Software Engineer, Risk - OKX

Who We AreOKX is revolutionising world systems through our cutting-edge digital asset exchange, Web3 portal and blockchain ecosystems
We are deeply committed to shaping a fairer, more transparent and accessible society through blockchain technology and to date, we have 50+ million users, 3000+ employees and 180+ countries believing in the same vision as us
We are safe and reliable, backed by our Proof of Reserves
As strong supporters of the Arts and Sports, we are proud partners of @McLarenF1@ the OpportunityWe’re looking for Software Engineers to join our Risk team! This role will provide an early and significant impact on the engineering team in the US
You will be expected to be responsible for such areas as implementation and support of backend microservices, working closely with the front end and cross-functional teams to coordinate complex deliverables, do research and provide meaningful feedback about any decision being made within the team
Following are some domains you will have opportunities to work with.Real time fraudulent monitoring with highly configurable rulesMachine learning models as micro servicesEvent data stream ingestion which support near real-time fraud rules setupAdvanced a/b testing capabilities for our customers so they can leverage greedy algorithms and fight fraudPowerful tools and innovative data science driven solutions for business userFull feature risk ecosystemWhat You’ll Be Doing Design and develop 24/7 high scale APIs and distributed system, the tech stack will be on AWS
Java would be the language for the existing code base
Java Spring Boot will be the frameworkStrong CS fundamentals, solid knowledge of OOP/OOD, GoF design patternsProficiency with Java stack and JVM (memory/performance tuning, GC)Proficiency with developing Web Services, SOA, REST APIs, Message Queue, Distributed/Scalable ArchitectureProficiency in Spring Framework (Spring Boot), Hibernate (or similar ORM), Maven, GitWrite unit tests, integration tests and CI/CD scriptsOwn, monitor and improve our services in productionDevelopment and testing of high quality product features spanning multiple product domainsWork with engineering managers, architects, engineers & QA to develop innovative solutions that meet market needs w.r.t functionality, performance, reliability, realistic implementations schedules and adherence to development goals and principlesBe a technical leader; research and promote new technologies and toolsFace technical challenges - performance, fault-tolerance, security and live production issuesBe involved throughout our services life cycle, influence every step of the wayBe part of an amazing fast-paced teamWhat We Look For In You At least 5+ years of experience in Software DevelopmentExperienced Java developer, other language experience (C++, Python, Go, Rust) can be a plusFamiliar with different databases, such as PostgreSQL and DynamoDBExperienced in distributed systems and microservicesWork well in a team environment and be able to effectively drive cross-team solutions that have complex dependencies and requirementsResults oriented, self-learner, problem solver with 'can do' attitudeNice to HavesExperience with Java Spring Boot is preferredYou either are already or are eager to become an expert in the blockchain and cryptocurrency landscape and will understand how speculators, traders, digital asset exchanges, blockchain money services businesses and financial institutions operateExperience working in a disruptive technology, successfully launching products, ideally, within FinTech, eCommerce, SaaS, AdTech, or Digital Wallet business experienceA history (and preference) of being both strategic, analytical and execution-orientedFamiliarity with product management processes and toolsExperience with machine learningExperience working with teams across offices and time zonesFluent in Mandarin and EnglishPerks & Benefits Competitive total compensation packageL&D programs and Education subsidy for employees' growth and developmentVarious team building programs and company eventsOkcoin Statement:The salary range for this position is $159,000 to $328,000
The salary offered depends on a variety of factors, including job-related knowledge, skills, experience, and market location
In addition to the salary, a performance bonus and long-term incentives may be provided as part of the compensation package, as well as a full range of medical, financial, and/or other benefits, dependent on the position offered
Applicants should apply via Okcoin and OKX internal or external careers site.Okcoin is committed to equal employment opportunities regardless of race, color, genetic information, creed, religion, sex, sexual orientation, gender identity, lawful alien status, national origin, age, marital status, and non-job related physical or mental disability, or protected veteran status
Pursuant to the San Francisco Fair Chance Ordinance, we will consider employment-qualified applicants with arrest and conviction records.