Top Tech Jobs & Startup Jobs in Los Angeles, CA

Lead full-stack development: gather and verify technical requirements, design and author technical features, write and test high-quality code, review peers' code, plan and estimate stories, identify dependencies and risks, mentor teammates, guide contractors, and improve processes and metrics.

Develop and maintain Rust-based, cloud-native services for high-performance trading systems. Build secure, scalable, resilient features, perform profiling and performance tuning, apply CI/CD and Agile practices, mentor junior engineers, and support pricing, order management, simulations, monitoring, and integrations.

Senior iOS developer to design and build maintainable, performant iOS apps using Swift/SwiftUI and modern concurrency. Build core UI infrastructure, write automated tests (XCTest/XCUITest), participate in code reviews, release apps to the App Store using CI/CD tooling, and partner cross-functionally to define mobile standards.

Lead and manage large-scale programs across engineering, product, operations and business units. Define governance, milestones, budgets, risks and success metrics; track progress, resolve dependencies, communicate with stakeholders, and drive continuous improvement.

Lead requirements engineering and gap analysis to modernize a TIBCO-based integration platform into modular, cloud-ready microservices. Translate legacy workflows into functional specs, map SLAs and performance requirements, coordinate stakeholders (Business, Arch, DevOps), and lead UAT to validate parity and data integrity during migration.

Lead end-to-end program management including strategy, planning, budgeting, resource allocation, risk and financial management. Build and lead cross-functional teams, manage stakeholders, define KPIs, drive continuous improvement, and ensure delivery of complex projects on time and on budget.

Design and develop Big Data applications using Java, Spark, and MapReduce on Cloudera/Hadoop ecosystems. Work with Hive, Impala, YARN, Kafka, and large datasets; write tests (JUnit), perform data analysis, and script in Unix/Python. Lead and manage global technology teams and follow industry best practices.

Lead end-to-end technical programs across engineering, product, design, and business teams. Define scope, timelines, and resources; manage risks, dependencies, and stakeholders; drive agile/DevOps practices; track metrics and ensure timely delivery of multiple complex projects.

Develop and architect enterprise Java applications using Core Java, multithreading, Spring Boot microservices, REST APIs, Hibernate, and Oracle PL/SQL. Ensure security, high availability, and collaborate in Agile with global teams and business stakeholders.

Design HCI standards for Agentic AI products: create transparency and human-in-the-loop workflows, dynamic/generative and multi-modal interfaces, trust/error UX for hallucinations, prototype autonomous sequences with tools like Figma/Protopie, and organize dense information for auditability and oversight.