外资，世界500强，英语流利，Global岗位，管理竞业 Maintaining, developing, implementing and supporting the technical aspects of core IT Infrastructure in each region Ensuring the operational stability of infrastructure solutions; delivering a robust, resilient and cost-effective IT Infrastructure that meets the evolving needs of the organization whilst also providing 2nd and 3rd line technical support. 1.Infrastructure Strategy and Core Service Delivery 2.End User Support, Problem, Event and Incident Management 3.External supplier management 新办公室搭建IT基础，办公室搬迁， 擅长网络，服务器，存储

职位职责： 商业化安全运营团队的职责是确保全球用户在观看广告时获得更安全的用户体验，同时帮助Global Business Solution (GBS)实现更高速，更健康的业务增。为保证平台上的广告主始终能够提供高质量内容，我们与全球团队密切合作，包括但不局限于风险监测指标的搭建、审核流程的攥写，内容风险的判罚决策等。 我们希望寻找一位专业的风险运营专家，提出更及时有效的风险监测，探查和解决方案。理想的候选人需要能够理解解析业务痛点，从海量数据和复杂的运营流程中挖掘有价值的信息并而结合业务需求产出可行性方案。 1、负责国际商业化广告客户风险管控，包括日度及周度风险水位监测、预警、研判、下探、处置的日常执行，从运营侧搭建并不断优化国际化广告风控监测体系，并协同合作方实现有效治理 2、参与风险治理专项的运营侧评估，动态迭代风险管控措施并输出洞察； 3、负责风险探查团队的数据工作，包括数据分析和数据可视化； 4、定期进行工作总结和反思，在质量和效率上不断检讨和改进，并将工作中发现的问题和优化机会及时反馈。 Our business is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. We have global offices including Los Angeles, New York, Dublin, London, Paris, Berlin, Dubai, Mumbai, Singapore, Jakarta, Seoul, and Tokyo. The global Monetization Integrity team ensures users have a safe experience while viewing advertisements. They work closely with internal stakeholders to create ad policies, manage content review processes, and more. As we continue to add advertising on Platform, this team is critical in assuring a joyful and creative ads experience for the community. 1.Act as an independent touch point for risk control advisor who supports integrity teams performing risk assessments, advising teams on risk management, and risk strategies. 2.Identify opportunities to improve processes, protocols, and policies at scale to reduce risk; 3.Develop and track risk KPIs across teams; work to ensure alignment of multiple stakeholders across Product, Policy, Engineering, Strategy, and Sales; work together to implement solutions; 4.Become an expert in Platform Ads infrastructure, policies, products, tools, systems, and data; 5.Serve as primary point of contact to provide ad-hoc and regular risk investigations support to stakeholders in Ads Policy and Product teams. 职位要求： 1、本科及以上学历，金融，财务，商业分析，风险，计算机，数学统计等相关专业优先； 2、英文口语及书写技能熟练，分析报告撰写能力强； 3、2年以上的互联网内容或商业化治理/风控/审核策略相关经验，熟悉电商、假货、App类违规广告特征及治理方式加分，对风控工作长期有热情； 4、数据分析能力（SQL能力优先）和数据洞察能力，熟练运用EXCEL PPT等工具的高阶技能，熟练数据清洗、处理、可视化； 5、较强的独立思考能力，责任心强，善于跨部门，跨文化，跨时差沟通。 1.Experience in and/or demonstrable knowledge of domains such as risk, payments, ecommerce, information security, and/or online advertising; 2.Strong and demonstrable systems thinking skills; 3.Experience with SQL or Python preferred; 4.Ability to communicate and influence across teams and regions; ability to find win-win solutions that meet the objectives of cross-functional partners while reducing risk.

The Role Veeva is looking for a Principal Software Developer to join our team in Chengdu. We will provide opportunities for the engineer with 10 years+ working experience, This engineer will be responsible for China SFA's the applications architecture of our SaaS cloud products. Responsibilities: · Collaborate with Product Management and Development team members on technical design and problem solving to come up with compelling solutions to problems. · Responsible for the architecture design of applications in life science industry. · Deliver high quality code and participate in code review, improve team’s technical level. · Work in a passionate team environment within a highly successful company that is growing fast. Requirements: · 10 years+ of commercial software development in Java or Python · Rich architecture and platform building experience, has strong capability to understand and realize business requirement with suitable technical solutions. · Current hands-on development experience with open-source technologies: Sprint Cloud, Django, Celery, PyTest, MySQL, Git, Jenkins, Linux. · Have high standards for technology and be willing to share and guide team members. · Good English communication skills - both oral and written. · BS or above in computer science/engineering or equivalent. Nice to Have: · Experience with AWS infrastructure, Ali Cloud, Salesforce platform development · Experience in frontend development, specially development on Wechat · Knowledgeable on CRM or life science domain · Experience in DevOps development, proficient in Terraform, Ansible

Responsibility： · Design and build the infrastructure of SaaS cloud products, make the system massively scalable, highly available, and easily maintainable · Responsible for the architecture design of applications in life science industry · Collaborate with Product Management and Development team members on technical design and problem solving to come up with compelling solutions to problems · Participate in DevOps work, auto deploy the products to the cloud · Work in a passionate team environment within a highly successful company that is growing fast. Requirements： · 7 years+ of commercial software development in Java or Python · Rich architecture and platform building experience, specially SaaS multi-tenant architecture · Current hands-on development experience with open-source technologies: Spring, Spring Boot, Django, Celery, PyTest, MySQL, Git, Jenkins, Linux. · Experience with DevOps, auto deployment, continuous delivery · Familiar with VPC, EC2, S3, Auto Scaling, load Balancing, Container Service, ELK, SQS, CDN, Vagrant, Terraform, etc. · Good English communication skills - both oral and written · BS or above in computer science/engineering or equivalent Nice to Have: · Experience with AWS infrastructure, Ali Cloud, Salesforce platform development · Experience in frontend development, specially development on Wechat · Knowledgeable on CRM or life science domain Experience in DevOps development, proficient in Terraform, Ansible

Responsibilities: 1. Responsible for research and development of the underlying infrastructure, requirements analysis, and technical planning of blockchain wallets. 2. Collaborate with business and product requirements, including but not limited to wallet transfers, NFT trading, DeFi, DEX, etc. to complete research and development of wallet GO SDK. 3. Participate in the architecture design, upgrading, transformation, and performance optimization of wallet supporting services. Collaborate with the leader to conduct technical research and overcome technical difficulties in systems and projects. 4. Conduct research on cutting-edge blockchain wallet technologies, such as secure multiparty computation (MPC), and emerging popular public blockchains and ecosystems. 5. Responsible for customization of blockchain full node clients to support business requirements; deployment, upgrading, and maintenance of full nodes. Requirements: 1. Bachelor's degree or above in computer science, software engineering, cryptography, or related fields. 2. Familiar with common data structures and algorithms. 3. Proficient in Golang programming(must be solid), proficient in mainstream Golang frameworks. 4. Interested in the underlying blockchain technologies and familiar with blockchain projects such as Bitcoin, Ethereum, Cosmos. 5. Hardworking, eager to learn, passionate about the crypto industry. Nice to haves: 1.Background in the blockchain industry and familiarity with cryptography is a plus. 2.Sufficient Blockchain knowledge, experienced in wallet product development. 3.Familiarity with Rust/C++/Java/JS is a plus. location： Shenzhen HongKong

To be successful in this role, you should meet the following requirements: Demonstrable experience in Infrastructure as Code and DevOps technologies: Github, JiRA, Kubernetes, Ansible, Shell scripting, Control M. Hands-on experience with cloud-based technologies and tools especially in deployment, monitoring and operations, such as Data Dog, Prometheus, Splunk, ElasticSearch, Grafana Experience in automated deployment, release management, deep understanding of CI/CD processes. Other technology skills – 3 to 5 years’ experience developing on public cloud – GCP, AWS, Azure – ideally with certification (architect/developer) in GCP, Total relevant experience between 5 to 6 years. Proven experience developing with one high level language – Java, Python etc Familiarity with databases (e.g. MySQL, MongoDB, PostgreSQL), web servers (e.g. Apache) and UI/UX design Familiarity with micro services/services mesh development patterns Using Kubernetes and Docker to schedule and run micro services. Ability to translate business level requirements to system level components or blocks Ability to review the deliverables from other team members Ability to understand the vulnerabilities and subsequent patching for infrastructure Ability to work in diverse global teams. Strong working knowledge of modern development technologies and tools such Agile, CI/CD, Git, Terraform and Jenkins Role demands working in shifts and provide On-Call support to production system. Good knowledge on incident management and ability to lead the team from the front during incident/crisis calls Candidate will be required to continually enhance the skills within several specialisms which include gaining business knowledge, vendor product understanding, Impact Assessments, Development, Code Scanning and Deployments along with operational / business support. Ability to understand the code scanning reports, vulnerabilities and subsequent patching for infrastructure.

MLOps Engineer (Junior to mid-level) (project-based assignment version, minimal maintenance) Position Objective: • Deliver end-to-end MLOps solutions which could suit the business needs and meet AIAHK technical standard as a data science technical advisor and MLOps developer. • Explore and leverage the state-of-the-art machine learning techniques for a variety of problems at the intersection of machine learning. Roles and Responsibilities: • Design a MLOps solution with high performance, maintainability and reliability on top of the existing AIAHK Data Science Lab capabilities and in accordance with the user’s requirement. • Articulate the design, workflow and benefits to stakeholders. • Manage the machine learning lifecycle as follows: o Orchestrate the data flow from AIAHK Data and Analytics platform for machine learning model development, evaluation and deployment. o Provision new Azure infrastructure for the new project. o Evaluate the machine learning solution in terms of the technical viability, operational impact and costing with the data scientists. o Assess the robustness of the technical documentation, including but not limited to ensuring compliance with AI governance assessment, meeting model acceptance criteria, etc. o Perform code refactoring, build data transformation and enhance the existing CI/CD pipelines. o Design and implement the model monitor pipeline with proper metrics and triggers. • Have the opportunities to the followings: o Learn and adapt to new business domains and technologies. o Promote data culture. o Have a wide exposure as partnered with stakeholders within the AIAHK and external partners. o Challenge the status quo and propose new value-adding solutions. o Work under an agile and open-minded environment. o Work closely with the data scientists, Data Analytic teams, Architecture teams, Application teams, Information Security teams and Infrastructure operation teams for process changes. Job Requirements: Ÿ Bachelor degree or above in relevant fields (computer science, data science, engineering, statistics or related discipline). Ÿ 5+ years of relevant experience in related domains such as machine learning, data flow, DevOps, etc. Ÿ Technical skills or related skills on the following: - Excellent on using SQL, python and PySpark. - Advanced MLOps / DevOps skills - Able to understand machine learning model codes and frameworks. - Experienced in using machine learning related Azure components such as Azure Databricks, Azure Machine Learning, Azure Data Lake Gen 2, Azure Devops, Azure Container Instance, Azure Kubernetes Service, etc. - Basic provisioning knowledge using Azure Resource Management templates. - Basic networking knowledge such as firewall, Azure Virtual Network, etc. Ÿ Adequate communication skill. Ÿ Nice to have insurance knowledge and cloud related certificates.

岗位职责： 配合产品开发团队，保障FreeWheel数据平台的关键服务和重要基础设施的稳定、可靠地运行; 工作内容： 1. 深入理解业务，持续提升业务SLO/SLA; 2. 通过持续的全方位数据运营（包括可用性指标.历史事故.资源利用率等），找到系统容量、可用性、稳定性方面的薄弱点，并推进落地改进项目; 3. 参与建设运维工具.平台，推进运维自动化，量化数据，使用代码解决线上问题; 4. 参与故障应急响应处理，持续打磨监控系统，提升报警准确率，缩短故障定位时长; 5. 积累运维最佳实践，为业务及基础设施架构设计与资源选型提供指导，输出标准运维流程文档; 岗位要求： 1. 5年及以上相关工作经验，计算机科学或相关专业（通信、电子、信息、自动化等）优先; 2. 熟悉主流云厂商及服务，如AWS/GCP/Azure/AliCloud等; 3. 云环境管理与优化经验，包括成本管理，安全管理，运维管理，应用架构优化; 4. 熟悉业内流行的大数据或消息队列等分布式系统平台：Aerospike, Kafka, Hadoop，Yarn，HDFS，Hbase，Druid或其他NoSQL系统等; 5. 积极拥抱 “Infrastructure as Code”思想并有较丰富的实践经验，熟悉相关厂商及开源解决方案，如CloudFormation/Terraform等; 6. 运维平台设计与使用经验，如设计或参与开发过运维管理平台：资源管理，K8s管理，配置管理等; 7. 对多种云计算基础服务有较丰富的实践操作经验，包括但不限于： VPC, Subnets, Security Group, EC2, S3, IAM, Route 53, Security Hub etc; 8. 深入理解Linux操作系统，并掌握多种开源解决方案及相应技能：Kubernetes/Container/Nginx/Ansible/Prometheus/Grafana/ELK; 9. 熟悉Golang开发语言为优; 10. 工作积极主动，有强烈的责任心，执行能力强；善于思考总结，有很强的学习、问题分析和推进解决能力; 11. 基本的英文听说能力，较强的读写能力，能够快速融入英文工作环境。

岗位职责： 配合产品开发团队，保障FreeWheel数据平台的关键服务和重要基础设施的稳定、可靠地运行。 工作内容： 1. 深入理解业务，持续提升业务SLO/SLA; 2. 通过持续的全方位数据运营（包括可用性指标/历史事故/资源利用率等），找到系统容量、可用性、稳定性方面的薄弱点，并推进落地改进项目; 3. 参与建设运维工具.平台，推进运维自动化，量化数据，使用代码解决线上问题; 4. 参与故障应急响应处理，持续打磨监控系统，提升报警准确率，缩短故障定位时长; 5. 积累运维最佳实践，为业务及基础设施架构设计与资源选型提供指导，输出标准运维流程文档; 岗位要求： 1. 5年及以上相关工作经验，计算机科学或相关专业（通信/电子/信息/自动化等）优先; 2. 熟悉主流云厂商及服务，如AWS/GCP/Azure/AliCloud等; 3. 云环境管理与优化经验，包括成本管理，安全管理，运维管理，应用架构优化; 4. 熟悉业内流行的大数据或消息队列等分布式系统平台：Aerospike, Kafka, Hadoop，Yarn，HDFS，Hbase，Druid或其他NoSQL系统等; 5. 积极拥抱 “Infrastructure as Code”思想并有较丰富的实践经验，熟悉相关厂商及开源解决方案，如CloudFormation/Terraform等; 6. 运维平台设计与使用经验，如设计或参与开发过运维管理平台：资源管理，K8s管理，配置管理等; 7. 对多种云计算基础服务有较丰富的实践操作经验，包括但不限于： VPC, Subnets, Security Group, EC2, S3, IAM, Route 53, Security Hub etc; 8. 深入理解Linux操作系统，并掌握多种开源解决方案及相应技能：Kubernetes/Container/Nginx/Ansible/Prometheus/Grafana/ELK; 9. 熟悉Golang开发语言为优; 10. 工作积极主动，有强烈的责任心，执行能力强；善于思考总结，有很强的学习、问题分析和推进解决能力; 11. 基本的英文听说能力，较强的读写能力，能够快速融入英文工作环境;

Who We Are Airwallex is a technology company that revolutionises the way businesses operate globally. Our financial infrastructure provides a modern technology stack for businesses to operate internationally, without the challenges of the current global financial system. Businesses use Airwallex as their end-to-end global financial services platform. Whether it’s making or receiving payments from customers, domestically or internationally, Airwallex saves businesses time and money by offering real-time, reliable and cost-effective financial solutions. Our web and API solutions support businesses of all sizes, from small companies to large enterprises. In this fast-changing digital world that is increasingly becoming borderless, our mission is to empower businesses of all sizes to grow in their own markets and around the world, and by doing so, contribute to the global economy. Responsibilities： 1. Conduct daily transaction monitoring task to timely clear and escalate the transactions in case management system per pre-defined TM procedure. 2. Conduct transaction screening task to timely clear and escalate the transactions in worldcheck system per pre-defined screening procedure. 3. Participate various AML related project and initiative to help drive the operation excellence and overall efficiency. 4. Proactively stay up-to-date with AML related news and regulatory developments, improve the knowledge base of AML and Sanctions within the team and assist with the development of in-house expertise. 5. Complete other work related to transaction monitoring operation or assigned by Compliance Operation Manager. Qualifications： 1. A minimum of 2-3 years of relevant AML and Sanctions experience in a public accounting and/or litigation/disputes consulting firm, financial services industry or regulatory environment. 2. Familiarity with common money laundering schemes, sanctions compliance, general or risk-based compliance, risk management, other financial crime compliance. 3. Having substantial hands on experience on the following areas is a plus: o International, regional and ***** regulatory knowledge/experience, AML and OFAC risk assessment o Process improvement initiatives (KYC, CDD, etc.) o Policy & procedure development (Black/white list maintenance; STR writing/review, etc.) o Alert clearing and investigations o Common AML Typology Analysis o Vendor solutions in KYC, Transaction Monitoring, Case Management or Sanction Compliance o Internet Financing or payment company risk and compliance o Investment banking. 4. Excellent verbal and written communication in both Mandarin and English. 5. Proficient in use of MS outlook, Excel, Word, PowerPoint. Airwallex does not accept unsolicited resumes from search firms/recruiters. Airwallex will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to specific open position(s). Search firms/recruiters submitting resumes to Airwallex on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary.

岗位职责 1，Consults the business with variety of digital solutions based on in-depth knowledge of the business’ vision and strategic objectives in sales area 在深入了解销售领域的业务愿景与战略目标的基础上，设计各种数字化解决方案 2，Independently responsible for the relevant modules of the digital CRM or ERP system in the pre-sale and sale, and control design, development, implementation and roll-out of sales related infrastructure & platform & system 独立负责售前与售中数字化CRM、ERP系统的相关模块，并把控相关的数字化基础设施架构、平台和系统的设计、开发、实施和上线 3，Digital infrastructure performance and optimization management 数字化基础设施架构性能的优化管理 4，Aligns on cross-team / cross-shape / cross-cluster topics /cross countries with other business consultants 与其他业务顾问在跨团队/跨职能/跨国家方面的沟通与协调 5，Steers communication and information about capabilities, tools and solutions towards corresponding business owners 向相应的业务所有者提供有关能力、工具和解决方案的沟通和信息 任职要求： 1. Master degree, Computer Science, Information Technology or related major preferred 硕士学历，计算机科学，信息技术或相关专业 2. Excellent technical ability, exploration of new technology, communication skills, logical thinking ability 优秀的技术能力，对新科技的探索求知欲，沟通技巧，逻辑思维能力 3. Three to five years of work experience 三至五年工作经验 4. Basic English listening, speaking, reading and writing 基本的英语听说读写 5. Experience in software product development is preferred 有软件产品开发经验者优先 6. Have knowledge or experience in Microsoft Dynamic 365 is preferred 有微软Dynamic 365 相关经验者优先

Responsibilities: 1.Responsible for security risk assessments on new and existing applications and systems to ensure strong risk management strategies, tools, frameworks and standards are in place. 2.Identify and provide analysis and recommendations for IT security risks, and track corrective actions performed by the business thru risk exception process. 3.Provide accurate and timely reports to demonstrate individual and team activities and progress 4.Work closely with IT and business representatives to drive risk assessment and remediation 5.Provide consultation on security policies and general best practices 6.Evaluate and provide security approvals related to application and infrastructure changes with focus on firewall rule approval and recertification. 7.Participate in audits to establish compliance with security policy and country regulations 8.Contribute to individual, team, and security function continuous improvement projects. Requirements: In order to succeed in this role, you must: -Advanced knowledge of infrastructure and application security and risk management concepts. -Have good understanding of industry regulations i.e. MAS TRM, HKMA, FSA, etc. -Have general knowledge on emerging technologies such as Fintech, Mobile & Virtualization. -Must have demonstrable previous IT Security experience in risk management, audits/compliance, security system development, and/or operations. Vulnerability/ Patch Management experience is a plus. -Prior experience in DevSecOps methodology and its application is preferred -Must have direct IT and business stakeholders management in a confident and responsive manner. Previous security sales and/or team management experience should be highlighted. -Must have excellent English oral and written communication. -Must be motivated, and able to work independently as well as part of a team and must demonstrate ethical responsibility, maturity, and discretion It also helps if you have the following certification(s) or equivalent experience, are preferred: CRISC, CISM, CISA, CISSP, ITIL, GCCC

The Job Description: Deliver IT Security Risk Assessments and be an IT Security Champion to the business, with focus on new and existing applications utilizing Agile techniques (DevSecOps).: Responsibilities: • Responsible for security risk assessments on new and existing applications and systems to ensure strong risk management strategies, tools, frameworks and standards are in place. • Identify and provide analysis and recommendations for IT security risks, and track corrective actions performed by the business thru risk exception process. • Provide accurate and timely reports to demonstrate individual and team activities and progress • Work closely with IT and business representatives to drive risk assessment and remediation • Provide consultation on security policies and general best practices • Evaluate and provide security approvals related to application and infrastructure changes with focus on firewall rule approval and recertification. • Participate in audits to establish compliance with security policy and country regulations • Contribute to individual, team, and security function continuous improvement projects. Requirements: In order to succeed in this role, you must: • Advanced knowledge of infrastructure and application security and risk management concepts. • Have good understanding of industry regulations i.e. MAS TRM, HKMA, FSA, etc. • Have general knowledge on emerging technologies such as Fintech, Mobile & Virtualization. • Must have demonstrable previous IT Security experience in risk management, audits/compliance, security system development, and/or operations. Vulnerability/ Patch Management experience is a plus. • Prior experience in DevSecOps methodology and its application is preferred • Must have direct IT and business stakeholders management in a confident and responsive manner. Previous security sales and/or team management experience should be highlighted. • Must have excellent English oral and written communication. • Must be motivated, and able to work independently as well as part of a team and must demonstrate ethical responsibility, maturity, and discretion It also helps if you have the following certification(s) or equivalent experience, are preferred: CRISC, CISM, CISA, CISSP, ITIL, GCCC

Information Security Engineer - CN We are looking to hire a Security Engineer to join our technology team in Chengdu, China. You must have strong and demonstrated skills for cyber security, data privacy, and IT. Your responsibilities will span into domain knowledge of Enterprise IT security, IT Engineering, IT Operations and Application Development. You will participate in the design, implementation, testing, and delivery of cloud and application security platform solutions. Responsibilities Collaborate across the organization to enforce and shape security policies and standards. Act as a subject matter expert for security tools, standards, and processes. Participate in the design, implementation, testing, and delivery of cloud and application security platform solutions. Develop, execute, and track the performance of security measures to protect information, cloud infrastructure, and project systems. Work closely with engineering and business teams throughout the company to ensure adequate security solutions and controls are in place. Mitigate any identified risks to meet business objectives and regulatory requirements. Keep up to date on emerging security threats, vulnerabilities, controls, and strategies. Recommend security solutions to management for implementation. Evaluate and respond to security threats, vulnerabilities, and alerts. Identify opportunities to reduce security risks and improve security posture. Educate and train staff on information system security best practices. Continually improve security practices by assessing and integrating new security technologies and best practices into the company’s security standards. Qualifications Minimum of three years Information Security experience and a minimum of three years of security experience. Bachelor's degree from an accredited college/university or equivalent professional experience. Cloud security experience is preferred. Possessing one or more Cloud certifications is a plus and experience with JIRA, Confluence, and application security testing tools.

岗位职责 1.作为游戏服务器端，用NodeJS负责游戏服务端功能的设计、开发和维护 2.与现有的平台服务进行集成，高效地与客户端同事合作设计编码和调试 3.构建可重用的软件组件和库，持续代码优化，服务端性能优化 4.分析和优化后端和基础设施代码的质量、效率和性能 5.以最小的指导独立完成中大型功能 Tasks 1.As the server-side, work closely with the product and architect teams to build new and innovative application experiences for the backend platform 2.Perform integrations with the existing platform services 3.Build reusable software components and libraries for game 4.Analyze and optimize the backend and infrastructure code for quality, efficiency, and performance 5.Complete medium to large features independently with minimum guidance 岗位要求 1.主修计算机类专业（或同等工作经验） 2.有使用Node.js、AWS和排版程序构建平台的经验 3.有构建可维护和可测试的代码库的经验，包括API设计和单元测试技术 4.具有良好的协作和沟通能力 5.有较强的自我驱动里，能够理解好需求，并进行独立开发 Job Requirements: 1.Bachelor’s/Master’s degree in Computer Science (or equivalent experience) Experience in building platforms with Node.js, AWS, and Typescript; 2.Experience building maintainable and testable code bases, including API design and unit testing techniques; 3.Sound collaboration and communication skills; 4.Capability to work efficiently without hand-holding and micromanagement.