Top Tech Jobs & Startup Jobs in Los Angeles, CA

Design, develop, and maintain high-performance Java microservices using Spring Boot. Implement threading/concurrency, fault tolerance (Hystrix/circuit breakers), observability (SLI/SLO), event-driven solutions with Kafka, and deploy on Kubernetes/AWS. Mentor junior developers and collaborate with cross-functional teams.

Design and implement large-scale data applications using Java, Spark, and MapReduce within Cloudera/Hadoop ecosystems. Integrate Hive, Impala, YARN, and Kafka, perform data analysis, write tests (JUnit), use scripting, and manage global technology teams following industry best practices.

Build and maintain large-scale Angular-based UI applications using HTML5, JavaScript, CSS3, Web Components and TypeScript. Work with Git workflows, CI/CD, automated testing (Mocha/Karma/Jasmine/Selenium), Docker, and collaborate on distributed agile teams. Preferred banking domain experience and integration knowledge with Java, Spring Boot and REST services.

Lead architecture, design, and implementation of scalable, high-performance Angular applications. Collaborate with Product, Design, Backend, and QA in Agile teams to deliver features, drive code reviews, testing, performance optimization, and mentor junior engineers while aligning work to technical strategy.

Deploy, maintain, and troubleshoot business applications and related infrastructure. Gather and translate requirements, design and configure systems, develop test cases, document processes, provide training, implement upgrades, monitor system health, and ensure scalability, maintainability, and performance.

Design, develop, optimize, and deploy high-performance Spark/Scala data processing applications and ETL pipelines using the Cloudera Hadoop ecosystem. Collaborate with analysts and data scientists, ensure data integrity and security, troubleshoot performance, and implement version control and CI/CD for production Spark workloads.

Design and develop scalable Snowflake data models (conceptual, logical, physical) to support reporting. Collaborate with analysts, engineers, and report developers, optimize models for Power BI, ensure data lineage/governance, participate in testing, and support report developers.

Design, develop, optimize, and maintain Oracle databases and PL/SQL code. Build CI/CD pipelines with Jenkins, ensure availability, security, backups and disaster recovery, perform tuning and data modeling, troubleshoot issues, and mentor junior engineers.

Design, develop, and maintain automated test scripts and frameworks (Serenity/Selenium) using Java and Node. Execute pipeline and API testing (Postman), analyze requirements, prepare test plans, coordinate with onshore/offshore QA and cross-functional teams, participate in Scrum, debug automation issues, and support system integration, UAT, regression, and production defect fixes.

Lead development of a full-stack React Native and React application, define code standards, build high-quality cross-platform mobile UIs, integrate native APIs, fix performance issues, publish to App Store and Play Store, write automated tests, and contribute to open-source fixes.