We are looking for a Engineer with strong expertise in Java backend and data systems to join our platform team. You will design and optimize large-scale data workflows and backend services that handle high-volume, high-frequency data. The role requires hands-on experience with Spark, time-series databases (TDengine or similar), and integration of diverse data sources. If you also have Golang experience, you will contribute to cross-language module development.
Key Responsibilities
Build and optimize backend services and data processing workflows using Java (Spring Boot)
Develop batch and real-time data pipelines with Spark
Design and manage time-series data solutions using TDengine (or similar)
Integrate multiple data sources including Kafka, MySQL, MongoDB, Hadoop, and S3
Implement multithreaded tasks, scheduling, and monitoring mechanisms
Ensure quality through automated testing, performance tuning, and technical documentation
Contribute to module development or refactoring in Golang, if experienced
Requirements
5–8 years of professional Java development experience, with strong skills in Spring Boot, JPA, and MyBatis/Hibernate
Proven experience in Spark application development or operations
Hands-on with TDengine or other time-series databases
Experience integrating Kafka, MySQL, MongoDB in production environments
Strong background in high-frequency data processing and performance optimization
Familiar with Git, Maven/Gradle, and CI/CD pipelines
Preferred Qualifications
Practical experience with Golang project development
Knowledge of containerized deployment (Docker, Kubernetes)
Experience designing distributed system architectures
Background in anomaly detection or monitoring system development
1. Contribute to ongoing feature development of web applications based on service-oriented architecture, involving UI, services and databases.
2. Collaborate with UX/UI designers and back-end developers to ensure the technical feasibility of designs and implement them with high fidelity
3. Use TCS IDE for developing transactions
4. Language : Java, Typescript, AngularJS, Activiti BPM
【Who We Are?】
Hytech是一個年輕、充滿活力的團隊,專注於推動金融科技行業的企業技術轉型,是全球領先的管理技術諮詢公司。創新思維和扁平化的管理,讓團隊成員以公開、透明的方式自在工作,也為全球客戶提供卓越的商業價值服務。
【Why Join The Team?】
Hytech 團隊在共事的過程中核心技術會與時俱進,即時討論,並且有良好的溝通管道,扁平化管理,任何問題或意見都可以討論及合作解決。密切的與跨國同事團隊交流。我們的工程師不用輪班,更沒有長期加班的惡性文化。
【About the role - Sr. Java Backend Engineer/Team Lead】
您準備好在快速變化的支付與金融科技領域迎接高影響力的挑戰了嗎?我們的核心業務圍繞著支付與交易處理,在這個領域中,技術卓越與穩定性至關重要。我們正在尋找一位具備扎實開發技能並熱愛編碼的 Java 工程師加入我們的研發團隊。您將成為開發團隊中不可或缺的一員,參與設計和實現基於 Java 的系統開發。
【The Challenges!】
- 高效能挑戰: 您將負責處理複雜的開發任務,應對高交易量系統需求,並確保與外部系統的無縫整合。
- 關鍵性系統: 我們的支付服務必須零錯誤且高度穩定,因此我們要求快速回應並能在必要時迅速解決問題。
- 快節奏環境: 我們所處的產業講求速度與精準度——緊湊的時程與緊急專案是我們日常工作的一部分。
- 影響力與責任:您的工作將直接影響產品運營及客戶滿意度。
Hytech Group 正在打造台北團隊致力於成為全球支付技術的核心開發中心,專注於解決來自世界各地客戶的技術挑戰。我們匯聚頂尖人才,運用最前沿的技術,推動支付解決方案,助力全球業務的無縫交易與發展。
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【身為團隊的一份子您將負責】
1. Develop and maintain core backend systems to support key business functions.
(開發並維護後端核心系統,以支援主要業務功能)
2. Design efficient data structures and scalable code architecture to meet business requirements.
(根據業務需求,設計高效數據結構和程式架構)
3. Promote effective cross-team collaboration through clear communication and logical reasoning.
(具備清晰且合邏輯的溝通能力,促進跨團隊有效協作)
4. Regularly assess and enhance team skills to meet R&D standards and evolving requirements.
(定期評估並提升團隊技能,以滿足研發標準和需求改變)
5. Execute additional tasks as assigned by supervisors to support team goals.
(執行主管指派的其他任務,以支援團隊目標)
*此類技術職位隸屬於集團核心研發團隊,為公司長期發展的關鍵推手。所有職位皆為正職編制,具備高度穩定性與良好的職涯發展潛力,主要負責關鍵模組開發,非接案、短期合作或外包/派遣性質。
Key Responsibilities:
- Design, develop, and maintain Back-End GRPC using Java.
- Design and develop front-end web pages, including website appearance, layout, and interactive elements.
- Familiar with Front-End framework - Angular.
- Optimize website performance and response speed to ensure consistent user experience across various devices and browsers.
- Work with relational databases like PostgreSQL to design schema, write efficient queries, and ensure data integrity.
- Know how to write unit test for both Back-End and Front-End.
Requirements :
- Experience with software development in one or more programming languages, and with data structures and algorithms.
- Experience testing, maintaining, or launching software products,
- Experience with a variety of database technologies, including relational databases, NoSQL databases, and distributed databases.
- Good communication and teamwork skills.
- Experience with machine learning algorithms and tools is a big plus.
- Experience with building test infrastructure is a big plus
Skill request:
Java / TypeScript / Angular / CSS / Linux
- 使用 Java 設計、開發和維護後端 GRPC。
- 設計和開發前端網頁,包括網站外觀、版面和互動元素。
- 熟悉前端框架-Angular。
- 優化網站效能和回應速度,確保在各種裝置和瀏覽器上獲得一致的使用者體驗。
- 使用 PostgreSQL 等關聯式資料庫來設計模式、撰寫高效查詢並確保資料完整性。
- 撰寫單元測試。
需求:
- 具有使用一種或多種程式語言進行軟體開發的經驗,具有資料結構和演算法方面的經驗。
- 具軟體產品測試、維護經驗,
- 熟悉多種資料庫技術,包括關聯式資料庫、NoSQL資料庫、分散式資料庫。
- 具機器學習演算法和工具經驗者優先。
- 具有建置測試基礎設施的經驗者優先
技能要求:
Java / TypeScript / Angular / CSS / Linux