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As a Senior/Staff Software Engineer, you will be one of the technical leaders of our core technology team that pushes the boundaries of our state-of-the-art high-frequency trading platform. You will come up with innovative yet simple solutions to tackle complex problems. You will reimagine how we solve engineering problems and lead our team to make major improvements. This is a highly selective opportunity for talented individuals that are looking to join a leading team in a fast growing quantitative trading industry.Responsibilities Lead design of major software components, systems, and featuresDesign, develop, test, deploy, maintain and improve our core librariesRedesign our existing software architecture to improve efficiency and scalability, as well as reducing time effort and potential for errors on future developmentLeverage advanced algorithms and data structures to improve the speed and accuracy of our tick by tick backtesting research platformInteract directly with traders to communicate technology changes, manage incidents and troubleshoot problemsContribute to technical discussions, code reviews and internal sharingMentor and train other team members on design techniques and coding standards

【我們的期望】希望你是一位有積極熱忱且喜歡尋求問題的全端工程師，你能夠獨立作業同時也能與團隊配合得很好，你對自己的程式碼有高度掌握，也理解其風險與穩定性。 【為什麼你該選擇我們】 團隊成員共享知識資源（團隊成員不只關注自己的專案，也需要瞭解其他成員的專案）如果你有任何好點子，都很有機會變成我們的服務專案，你的努力會被大家看到沒有阻礙的升遷管道，不用怕沒有機會發揮【工作內容】 開發設計 Backend for Frontend 服務，以滿足各個應用（後台、前台、webview）的需求和特性使用 ORM (ex: prisma, typeORM) 開發，並能設計出良好的 API 規格讓他人串接開發高可用 library，能靈活用於其他 web 專案中開發 web 網頁，不僅限於 webview, 我們還有很多… 後台以及行銷網頁以及其他只要能提高開發效率的事情，我們都會做

As an SDET at JKOpay, you will collaborate with RD and PM teams to conduct test development in your area of responsibility according to the project's progress. In addition to project tasks, you will assist with app-related release matters. Lastly, you will work together to maintain technical projects specific to SDET and optimize existing frameworks and processes.We expect you to possess strong communication skills, teamwork abilities, problem-solving capabilities, resilience under pressure, adaptability, proactivity, and technical expertise. Additionally, you should have a passion for and a solid understanding of the electronic payment market, and be willing to fully dedicate yourself to the product.▶ Programming is required. • Overall quality on both the back-end side and the front-end side with the creation of test plans, cases, and reports. • Create and execute API/UI/Perf testing by any means necessary. • Ensure the quality of the app release by understanding new features/functions and validating various fixes.• Maintaining and expanding the all-in-one testing platform. • Refactor automation code to optimize modularity, efficiency, readability, and maintainability.• Recruiting and mentoring members to go beyond the team's milestones. • Solution proposals and execution across teams with a deliverable-oriented mindset.

【Responsibilities】Technical Leadership & Development: Design and develop backend systems to support business needs, ensuring high performance, availability, and security.Lead efforts in architectural design, performance optimization, database tuning, and advanced caching strategies.Collaborate on the creation of key features, providing technical guidance and ensuring code quality, scalability, and adherence to best practices. People Management: Manage and mentor engineering teams, fostering a collaborative, high-performance culture.Guide team growth and align efforts with company goals, while promoting individual and team excellence. Development Workflow: Lead the design and implementation of CI/CD pipelines, emphasizing automated testing and deployment to improve efficiency.Oversee code reviews, resolve complex technical issues, and ensure adherence to coding standards. Knowledge Sharing & Innovation: Foster a culture of continuous learning by sharing knowledge and introducing new tools and technologies.Actively participate in product and business strategy discussions, providing technical insights to align with company objectives.

【Key Responsibilities】1. Perform required operations to comply with laws, rules and regulations.2. Troubleshoot application deployments. Reproduce, discuss and resolve issues related to service stability and avoid problem recurrence.3. Communicate and collaborate with front-end, back-end developers and project managers to design efficient SQL programs and ensure stable online service performance and security.4. Maintain Monitor database architecture in good shape proactively.5. Develop DB scripts for operational tasks, such as De-identification and Auto-Backups.6. Provide support for government audit tasks as needed.

【在街口，你可以】挑戰多樣化的工作範疇：除了開發團隊之外，與業務、客服、風險部門密切合作，綜觀全局視野訂立產品策略，拓寬產品技能組合並提升問題解決能力。深化產品管理能力：你將負責會員系統、店家服務等核心產品功能的規劃至開發落地，領導團隊在設計複雜的系統交互的同時確保系統穩定和正確性。

Responsibilities:Develop and design backend service systems for business related purposes.Capable of working independently on projects by analyzing, designing, developing and maintaining the systems.Ensuring that code adheres to defined standards and best practices for performance, scalability, stability, and quality.Might take the responsibility of management.

在街口支付產品部門的產品經理，為實現「讓所有人都能方便地享受到更好的金融服務」的願景，與公司各部門緊密合作，與金融機構、外部夥伴深耕各金融領域，推出多元化的金融服務未來更將聚焦於證券產品的創新與優化。加入我們，在充滿挑戰和機會的環境中參與產品開發的全過程，一起開創金融科技的未來。 【工作內容】 1. 證券產品規劃與創新：深入理解證券市場與用戶需求，負責從零到一或優化現有證券產品，包含但不限於交易、行情、資訊、理財工具等，並致力於創造街口生態圈的價值。 2. 產品設計與文件撰寫：具備獨立定義 User Story、撰寫 PRD (產品需求文件)、繪製 Wireframe (線框圖) 及流程圖的能力，並能將複雜的證券業務邏輯轉化為清晰易懂的產品設計。 3. 跨部門協作與溝通： 積極了解客戶需求，與外部券商、金融機構及技術部門密切合作，處理證券相關業務的串接、開發與優化，確保產品順利上線。 4. 數據洞察與策略制定：透過數據分析與用戶研究，洞察市場趨勢與用戶行為，發展對應的產品策略規劃，並設定明確的觀測指標，提出根本且具體的解決方案，進而實現產品目標。 5. 敏捷專案管理：以敏捷方法推進產品開發，有效整合設計與軟體開發團隊，具備良好的專案管理能力，在專案中有效協調跨部門合作，制定清晰的產品交付排程。

Position OverviewLead and manage IT operations to support our FinTech products and business operations while maintaining high availability and reliability of IT systems and infrastructure across cloud platforms and IDC environments.Key Responsibilities: Lead and manage IT team operationsPlan, build, maintain, monitor, and troubleshoot Windows-based services （Active Directory、Exchange）Oversee office IT service operations and maintenance（NAS / Email / PC / Laptop / FTP）Coordinate with various departments to ensure IT service delivery meets business needsManage IT budget and resourcesSupport internal and external compliance audits（e.g. PCIDSS, financial regulatory examinations）Maintain system stability and reliability to support our FinTech products

在街口支付產品部門的產品經理，為實現「讓所有人都能方便地享受到更好的金融服務」的願景，與公司各部門緊密合作，與金融機構、外部夥伴深耕各金融領域，推出多元化的金融服務未來更將聚焦於證券產品的創新與優化。加入我們，在充滿挑戰和機會的環境中參與產品開發的全過程，一起開創金融科技的未來。【工作內容】金流系統產品功能規劃：負責街口內部金流系統新功能之完整產品規劃，包含功能發想、使用者調研、需求確認、功能設計、PRD撰寫(包含但不限於流程圖/wireframe繪製等)、專案控管等。金流系統既有功能維運及優化：範疇涵蓋店家請撥款、對帳、發票、帳務系統等核心功能，協助解決線上問題及帳務異常問題，並提出產品優化方案。跨部門協作與溝通：與不同功能的產品經理及技術團隊進行深度協作，並積極解決非產品部門如業務、財務等部門提出之金流需求，確保負責產品在電支市場上具有競爭力。敏捷專案管理：以敏捷方法推進產品開發，有效整合設計與軟體開發團隊，具備良好的專案管理能力，制定清晰的產品交付排程。