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About BTSE:彼特思方舟 is a specialized service provider dedicated to delivering a full spectrum of front-office and back-office support solutions, each of which are tailored to the unique needs of global financial technology firms. 彼特思方舟 is engaged by BTSE Group to offer several key positions, enabling the delivery of cutting-edge technology and tailored solutions that meet the evolving demands of the fintech industry in a competitive global market.BTSE Group is a leading global fintech and blockchain company that is committed to building innovative technology and infrastructure. BTSE empowers businesses and corporate clients with the advanced tools they need to excel in a rapidly evolving and competitive market. BTSE has pioneered numerous trading technologies that have been widely adopted across the industry, setting new benchmarks for innovation, performance, and security in fintech. BTSE’s diverse business lines serve both retail (B2C) customers and institutional (B2B) clients, enabling them to launch, operate, and scale fintech businesses. BTSE is seeking ambitious, motivated professionals to join our B2C and B2B teams.About the opportunity:We are looking for a Senior Database Administrator with deep PostgreSQL expertise and hands-on experience automating database deployment, monitoring, and performance tuning on Data Center and AWS. You will be part of the core infrastructure team responsible for scaling and maintaining BTSE’s mission-critical database systems that power our trading and analytics platforms. This role offers the opportunity to design, automate, and optimize high-availability PostgreSQL clusters while ensuring reliability, minimal downtime, and strong observability across production environments operating 24/7.Responsibilities:Design, deploy, and maintain PostgreSQL clusters in AWS environments using Infrastructure as Code (IaC) tools.Develop automation for provisioning, configuration management, and monitoring of PostgreSQL databases.Perform regular database maintenance including vacuuming, reindexing, and analyzing statistics to ensure peak performance.Identify, analyze, and optimize slow SQL queries and workloads to improve efficiency and throughput.Build resilient, high-availability database architectures that minimize downtime during upgrades, maintenance, and failovers.Implement robust backup, recovery, and disaster recovery strategies to guarantee data integrity and uptime.Support and monitor 24/7 production systems, participating in incident response and root cause analysis when needed.Collaborate with SRE, DevOps, and engineering teams to improve scalability, performance, and CI/CD integration for database operations.Requirements:At least 4+ years of experience managing PostgreSQL databases in production environments.Strong knowledge of SQL query optimization, indexing strategies, and PostgreSQL performance tuning.Proven ability to design and maintain highly available, fault-tolerant systems with minimal or zero downtime.Experience supporting mission-critical 24/7 systems in production, with on-call or incident response participation.Hands-on experience with AWS services such as EC2, RDS, EBS, S3, and IAM.Solid understanding of PostgreSQL replication, PITR (Point-in-Time Recovery), and HA solutions (Repmgr,Patroni, ProxySQL, or similar).Experience automating infrastructure using Terraform, Ansible, or similar tools.Proficiency in Linux systems administration and scripting (Bash, Python, or Go).Nice to Haves:Familiarity with observability and alerting stacks (Prometheus, Loki, Grafana, CloudWatch).Exposure to additional database systems such as ClickHouse or TimeScale Postgres.Experience building internal automation or self-healing tools for query analysis and database management.Perks BenefitsCompetitive total compensation packageVarious team building programs and company eventsComprehensive healthcare schemes for employees and dependantsAnd many more! Apply and let us tell you more!#LI-MC1

Minimum qualifications: Bachelor's degree in Computer Science or equivalent practical experience. 5 years of software development experience. Experience with PostgreSQL or other databases, including database internals and administration. Experience in designing systems and building managed services for databases or storage. Preferred qualifications: Experience in C++ programming and SQL. Experience with query processing and query optimization techniques. Understanding of relational databases and database Internals. About the jobIn this role, you will contribute to Cloud SQL, the relational database offering from Google Cloud platform that supports fully-managed database service hosting of PostgreSQL, MySQL and SQL server databases. You will enable customers to deploy highly available databases with focus on simplicity, reliability, durability, and performance at scale.You will work on one of the fastest growing product lines under Cloud SQL is Cloud SQL Postgres, which offers a managed service based on the immensely popular PostgreSQL open source database. You will support the data foundation for a rapidly growing customer base ranging from startups to Fortune 500 enterprises. Your mission is to offer the best managed Postgres service and developer experience for the customers.Google Cloud accelerates every organization’s ability to digitally transform its business and industry. We deliver enterprise-grade solutions that leverage Google’s technology, and tools that help developers build more sustainably. Customers in more than 200 countries and territories turn to Google Cloud as their trusted partner to enable growth and solve their most critical business problems.Responsibilities Drive the technical enhancement and maintenance of the Cloud SQL Postgres service while actively contributing code and expertise to the open-source PostgreSQL community. Lead technical projects from planning to delivery while helping to define the team's long-term goal and engineering strategy. Collaborate with product managers, customers, and partner teams to define product roadmaps and contribute to broader GCP database initiatives. Foster an open, and innovative team culture while providing technical leadership in a fluid environment. Google is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. See also Google's EEO Policy and EEO is the Law. If you have a disability or special need that requires accommodation, please let us know by completing our Accommodations for Applicants form.

[About Us 醫療X科技] 慧康生活科技 Health2Sync 成立於 2013 年，旗下擁有「智抗糖 App」與「雲端智慧照護平台」兩大產品，是同時具有B2B2C的數位新創團隊。主打產品「智抗糖App」為亞洲最大慢性病管理平台，提供個人化並可複製的慢性病管理方案，建立新一代的數位療法，這套數位醫療解決方案在全球累計已有超過百萬名使用者。我們的服務結合簡易操作的數位工具與個人化及自動化的即時分析，串連慢性病友的關懷照護網路與生活數據，協助糖友透過 App 自我管理血糖，並讓家人與醫療單位透過「雲端照護平台」更即時瞭解狀況並提供關懷。透過這套解決方案，我們積極串起糖尿病照護生態圈，連結藥廠與病患，讓藥廠提供個人化的衛教及介入 (engagement)，進而提升用藥的依從度，讓病患能有較好控制效果。 [About Our Team] Web 團隊負責雲端相關服務，涵蓋前端、後端與維運。我們不僅專注於系統架構與功能開發，也強調與 App、設計、專案等跨部門團隊的透明溝通與協作，以打造更穩定、更有效率的產品。我們正在尋找對健康醫療科技有熱忱、認同我們理念的夥伴。 如果你熟悉 DevOps 架構與維運，擁有主動學習與負責任的工作態度，並樂於團隊合作與透明溝通，歡迎加入我們，一起讓產品更加穩健，幫助更多人提升健康生活品質！ [Job Description] - 規劃、建置、管理與維護公司各項系統- 研究與導入解決方案並執行專案管理- 執行系統監控與告警處理（包含重大障礙事件排除）- 協助研發團隊提供系統操作與技術支援- 緊急狀況處理與問題排查- 管理 AWS 相關服務設定、維運- 執行部署、變更管理與版本發布流程

[About Us 醫療X科技] 慧康生活科技 Health2Sync 成立於 2013 年，旗下擁有「智抗糖 App」與「雲端智慧照護平台」兩大產品，是同時具有B2B2C的數位新創團隊。主打產品「智抗糖App」為亞洲最大慢性病管理平台，提供個人化並可複製的慢性病管理方案，建立新一代的數位療法，這套數位醫療解決方案在全球累計已有超過百萬名使用者。我們的服務結合簡易操作的數位工具與個人化及自動化的即時分析，串連慢性病友的關懷照護網路與生活數據，協助糖友透過 App 自我管理血糖，並讓家人與醫療單位透過「雲端照護平台」更即時瞭解狀況並提供關懷。透過這套解決方案，我們積極串起糖尿病照護生態圈，連結藥廠與病患，讓藥廠提供個人化的衛教及介入 (engagement)，進而提升用藥的依從度，讓病患能有較好控制效果。[ About Our Team ]在數位醫療領域中，數據團隊是不可或缺的角色。作為H2數據團隊的一員，你將有大量的機會接觸到多樣化的生醫數據，通過數據分析探索及機器學習技術，最終的數據產品將可以直接回饋給用戶或醫療院所，讓數據發揮最大的價值。另外，數據團隊也有機會參與公司的重大決策，你的分析成果將會影響產品的走向及各項商業發展。在我們團隊中每個人都有機會一起發想及創造全新的數據產品，同時每個人的意見在團隊中都是非常重要的。期待在數據科學領域有豐富經驗的你可以加入我們，一起學習如何用數據科學相關的技術，為病患及醫療人員開發更多有價值的數據產品。 [Job Description]- 推動數據科學專案，以優化H2 產品。- 利用數位健康數據開發並部署機器學習, 統計模型及生成式 AI (GenAI) 應用。- 針對產品及分析應用，構建並維護基於大語言模型 (LLM) 的應用。- 優化並維護現有的 AI 系統，確保其性能與可擴展性。- 建立並改進數據基礎設施（data pipeline, data lakehouse), 以支援數據分析與建模。- 透過分析工具與統計方法，支援產品及業務團隊任務。

・フロントエンド開発・Webフロントエンドの最適化とユーザー体験の向上に向けた開発施策全般・APIドリブンな開発【技術環境】・言語: Ruby, TypeScript, Go・フレームワーク: Ruby on Rails, Nuxt.js/Vue.js・開発支援: Storybook, Swagger・データベース: PostgreSQL, Redis, Elasticsearch, MongoDB・インフラ: AWS(ECS/ECR on Fargate, S3, Route53, RDS, Cognito)・監視: Sentry, CloudWatch・DevOps: CircleCI , Terraform・コミュニケーション: Slack, Confluence, JIRA・バージョン管理: Github

以「釋放製造業的潛力」為使命，致力於推動製造業的數據平台產品。 2022 年透過機器學習等多種技術，將製造業中極為重要的圖面數據進行結構化，並與各類資訊連結，讓圖面能夠作為資訊資產被靈活運用。該產品目前已被日本國內眾多大型製造商與加工公司廣泛採用，成長迅速。 自 2023 年起，我們也開始向海外市場拓展，包括美國、泰國、越南等地，加速推進全球佈局。 未來，我們將不只限於圖面資料，而是致力於透過科技手段，重現與整合製造業的專業知識，實現跨部門、跨企業的整體最適化。【工作內容】 MLOps 工程師將與機器學習工程師密切合作，負責建構、維護與營運能夠穩定提供機器學習與數據科學模型的系統基礎架構。此外，您也將引領建立數據收集管線，並推動數據資產活用。 以下為工作內容示例，實際工作項目不僅限於此，入職後的工作範疇將依據您的技術能力、專業知識與經驗共同討論決定： 建構支援機器學習模型推論的 API 與 Batch 運行環境，及使用 CI/CD 進行部署的系統架構 在正式環境中執行監控、效能調校等提升 Site Reliability 的相關開發 使用 Vertex AI 或 Argo Workflow 建立、維護與運營機器學習處理流程（Pipeline） 最佳化推論與訓練平台的成本效益 與建模人員、平台工程團隊進行有效溝通，並將相關流程進行文件化與制度化 ■ 使用語言 前端：TypeScript 後端：Rust、TypeScript、Python ■ 框架與函式庫 前端：React、Next.js、WebGL、WebAssembly 後端：Rust（axum）、Node.js（Express、Fastify、NestJS）、PyTorch ■ 基礎架構 Google Cloud、Google Kubernetes Engine（GKE）、Anthos Service Mesh ■ 資料庫／資料倉儲 CloudSQL（PostgreSQL）、AlloyDB、Firestore、BigQuery ■ API GraphQL、REST、gRPC ■ 監控與效能追蹤 Datadog、Sentry、Cloud Monitoring ■ 環境建置 Terraform ■ CI/CD GitHub Actions ■ 認證管理 Auth0 ■ 開發工具 GitHub、GitHub Copilot、Figma、Storybook ■ 團隊溝通工具 Slack、Discord、JIRA、Miro、Confluence

HOYA BIT 致力成為加密貨幣新鮮人的最佳信任夥伴，我們致力研究加密貨幣的解決場景，並針對用戶需求提供解決方案，讓加密貨幣便利每個人的生活! ▎經營理念 享受工作與生活 當你踏入 HOYA BIT 後，你會發現我們致力讓員工創造與突破，高成就感與高報酬是讓每一個夥伴全力以赴的原動力! 高度成長與不斷創新 HOYA BIT 鼓勵每一位的夥伴不斷創新，唯有求新求變才能撼動市場，為此我們也提供每位夥伴學習經費，並透過每個月的內部交流及外部講座提升每一個夥伴的能力！ 客戶至上的服務模式 由於 HOYA BIT 是主打新手友善的加密貨幣交易所，所以我們以積極熱情的精神來服務我們的客戶，並致力透過每一個用戶的回饋來改善 HOYA BIT 的產品及服務，唯有熱情擁抱用戶，才能得到用戶的最高信任。 ▏我們相信越好的人才就需要越少的管理，所以在管理上我們只要求夥伴們尊重會議所決定的專案期程，在過程中若遇任何困難都請「即時提出」、才能「及時解決」，在辦公部份我們也致力打造讓大家都能舒適工作的環境。 ▏

【職務內容 / Major Duties and Responsibilities】1.分析產品與商業需求，提出技術解決方案，並使用 C# / .NET 開發簡潔、易於閱讀與維護的程式碼2.負責資料庫設計與開發，包括 PostgreSQL Schema 設計、查詢優化與效能調校3.依據商業情境與測試案例撰寫測試程式，包含 單元測試與整合測試4.參與 AI 功能設計與開發，包含 LLM API 串接、Prompt Engineering、RAG 或 AI Agent 等應用5.使用 n8n 或其他 workflow 工具設計與維護自動化流程，提升團隊作業效率6.負責系統 部署、維運與上線後監控，並能在異常發生時進行排除與處理7.撰寫與維護內部技術文件與系統相關文件【必備條件 / Qualifications】1.具備 3 年以上後端軟體開發經驗2.熟悉 C# 程式語言與 .NET 6 / .NET 8 開發框架3.熟悉 PostgreSQL，具備資料庫設計與效能優化經驗4.熟悉 Git 版本控制，並具備 Git Flow 開發流程經驗5.具備 AI 產品開發經驗，包含 LLM API 串接，並理解 RAG、Function Calling、AI Agent 等概念6.具備 n8n 或類似工具建構自動化 workflow 的實務經驗7.具備良好的 問題分析與解決能力，並能清楚與團隊溝通技術方案8.能 獨立完成開發任務，並能與團隊討論不同解決方案的優缺點9.熟悉 敏捷開發流程，了解 Scrum 或 Kanban 等開發模式

我們正在尋找一位具備 2–4 年實戰經驗的後端工程師，成為團隊中核心的後端開發成員。優化並穩定目前的Python FastAPI 服務，確保產品順利上線。能深入參與系統重構、資料庫設計、雲端部署，並接觸前沿 GenAI 應用與未來 Golang 技術轉型。 【工作內容】使用 Python 與 FastAPI 開發穩定、可擴展的後端服務與 API協助參與系統架構重構，並為未來的技術轉移（如 Golang）做準備使用 Postman 進行 API 測試，並撰寫／維護清晰的 API 文件（OpenAPI / Swagger）協助將既有 RESTful API 架構逐步整合或遷移至 GraphQL參與關聯式資料庫（PostgreSQL、MySQL）的 Schema 設計，協助繪製與維護 ER Diagram撰寫高效的 SQL 語法，並使用 Redis 實作 Cache 機制，提升 API 回應速度在公有雲環境（AWS、Azure 或 GCP）與 Docker 容器化環境中進行日常開發與部署維運協助開發與醫院資訊系統（HIS）的 API 串接模組與 AI 工程師協作，將 RAG 模組、文件向量化處理流程等封裝為獨立的服務並提供穩定接口

Mô tả công việcIf you love building big systems, solving hard technical problems, and creating products that millions of people use every day, MoMo is the place for you. We are looking for a Senior Engineer to lead the development of our Merchant Integration platform and core backend services.Key Responsibilities1. Platform Merchant Integration (Core Focus)Build Merchant Systems: Design and build systems that help external merchants connect (integrate) with MoMo easily and securely.Solid API Design: Lead the design of RESTful APIs that are clean, secure, and easy for partners to use. Ensure APIs have good documentation and follow strict standards.System Architecture: Design backend services that are stable and can handle a huge number of requests (high concurrency) without crashing.2. Technical Leadership QualityCode Quality: Set the standard for code quality. Review code from junior/middle engineers and give helpful feedback to improve the team.Spring Expertise: Use your deep knowledge of Spring Framework (Spring Boot, Spring Cloud, Spring Security) to build modern microservices.Performance: Find and fix "bottlenecks" (slow parts of the system) to make sure the app runs fast for millions of users.3. Delivery MentorshipMentor Others: Guide younger engineers, help them solve hard problems, and share your technical knowledge.Balance Speed and Quality: Deliver new features quickly to meet business needs, but make sure the system remains strong and easy to maintain in the long run.Yêu cầu công việcQualificationsExperience: 5+ years of backend development, with a focus on Java, Kotlin, or Go.Merchant/Partner Experience: Experience in building systems for merchant integration or working with external partner APIs is a big plus.Strong Tech Skills:Deep understanding of Spring Ecosystem (Spring Boot, etc.).Strong knowledge of Database design (PostgreSQL, MongoDB) and Caching (Redis).Solid grasp of System Design and solving problems in distributed systems.Mindset: You are independent, you take ownership of your tasks, and you want to build high-quality products.Tech StackLanguages: Java (Core), Kotlin, or Go.Frameworks: Spring Boot (Must have deep knowledge), Vert.x.Databases: PostgreSQL, MongoDB, HBase, Redis.Tools: Kubernetes, Kafka, AWS/GCP (cloud knowledge is good to have).