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Builds and improves internal developer platforms (CI/CD, Bazel, Scala) to speed up builds, reduce toil, and enhance reliability for hundreds of engineers.
Senior Kotlin Platform Engineer (Remote) Dołącz do zespołu odpowiedzialnego za rozwój fundamentów ekosystemu Kotlin. Będziesz współtworzyć biblioteki, API oraz narzędzia wykorzystywane przez setki tysięcy programistów…
Build and maintain large-scale distributed backend systems in Java/Scala for warehouse and in-store order fulfilment, using AWS/GCP and AI tools like Claude Code to accelerate delivery and improve code quality.
Senior backend engineer builds and maintains Java/Kotlin services and APIs for a fintech platform in Denver, ensuring code quality and CI/CD in an agile team.
Build and maintain a real-time detection platform to identify harmful activities on Vinted’s marketplace using streaming frameworks like Flink and Kafka.
Lead a team to design and build scalable data pipelines and services using Spark, Databricks, Kafka, and Scala/Java for Bosch’s automotive and mobility systems.
Lead a Java-based backend team building market-data and risk systems, writing clean code, automating tests, and collaborating in Agile sprints.
Design and implement core authentication and authorization including POST /auth/token endpoint, JWT validation middleware, and entitlement enforcement layer Build and maintain entitlement decision cache with…
Build and maintain the core backend systems that track real-time client balances, reserves, and financial activity for Wealthsimple’s financial products, using Kotlin, Kafka, and GraphQL.
Lead a team securing a fintech SaaS platform by embedding security into the SDLC, reviewing code and architecture, and building controls for cloud-native services, Kubernetes, serverless, and AI components.
Build and maintain backend services in Kotlin that integrate voice technologies with AI platforms, handling high-volume telephony systems and APIs.
Builds and improves the Scala, Bazel, and CI foundations that Iterable’s engineers use daily to compile, test, and ship services, while applying AI tools to streamline developer workflows.
Builds and maintains full-stack systems for meal fulfillment, logistics, and labor tracking using TypeScript, Node.js, React, and Kotlin, deployed on AWS with Kubernetes.
Build and maintain high-performance backend systems for OKX’s retail trading platform, ensuring fast, reliable market data delivery to millions of users using Java and distributed systems.
Lead the architecture and optimization of OKX’s ultra-low-latency trading platform in Java/C++, driving performance and scalability for spot, futures, options, and perpetuals.
Build and maintain MOIA’s serverless AWS-based data platform, enabling teams to process and analyze mobility data efficiently using Python, Kinesis, Lambda, and SageMaker.
Build and maintain PayPal’s payment platforms using Ruby on Rails, Java, or Clojure, designing scalable APIs and cloud services on AWS.
核心职责： 作为开发者交付功能需求 参与设计会议并提供性能优化建议 持续识别性能瓶颈并实施优化 参与轮值支持与问题排查 任职要求： 扎实的STEM（科学、技术、工程、数学）教育背景 3年以上应用开发经验 熟悉Aeron、Disruptor、JVM、网络栈、底层编程及硬件架构者优先 了解金融市场或加密货币交易者优先 软性能力：学习敏捷、抗压能力强、具备分析思维与沟通技巧 《候选人隐私声明》…
Build and maintain low-latency trading infrastructure for crypto liquidity, including exchange connections, automated quoting bots, and risk systems using Java/Rust/C++ and FIX/WebSocket.
团队简介： 此职位服务于全球头部金融平台，日活用户规模庞大，每一秒都有无数笔交易在发生。欺诈者也在同一秒里寻找漏洞。 Fraud Risk 团队就是那道看不见的防线。期待你的加入！ 岗位职责： 1. 设计并维护高并发、24/7 不停机的反欺诈 API 与分布式系统（跑在 Alicloud / AWS 上） 2. 参与构建实时欺诈监控规则引擎——高度可配置，毫秒级响应 3. 负责事件数据流摄入链路，让近实时欺诈规则配置成为可能 4.…
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