Top Staff Software Engineer Jobs in Los Angeles, CA

The Staff Software Engineer will design and implement backend services for Snap's Growth Notifications, focusing on scalability, reliability, and technical direction. Responsibilities include owning system architecture and collaborating on cross-functional initiatives.

As a Staff Software Engineer, you'll design and operate scalable backend services, collaborate across teams, and ensure high system availability.

As a Staff Software Engineer, you will enhance the developer experience at Gusto by managing the CI system, improving efficiency, and ensuring reliability in build processes for hundreds of engineers.

Lead the Web Platform team, architecting scalable web solutions, optimizing performance, mentoring engineers, and collaborating cross-functionally.

As a Staff Software Engineer, you will lead technical design discussions, architect core platform services, drive improvements in system reliability, and mentor other engineers while collaborating closely with product and design teams.

The Staff Software Engineer will lead the development and optimization of a post-click platform, enhancing web interactions and driving performance improvements for mobile applications and browser experiences.

Design, build, and optimize large-scale caching systems, develop high-performance proxies, manage clusters, and enhance observability while collaborating with teams to integrate caching solutions.

Seeking a Staff Software Engineer to architect, build, and optimize data processing infrastructure for ML, ETL, reporting, and analytics at Snap.

The Staff Software Engineer will lead the Revenue+ team, driving technical direction and architecture, mentoring engineers, and ensuring the delivery of monetization features at scale.

Design, build, and own scalable microservices and secure APIs that transfer value across blockchain and banking protocols. Extend in-house blockchain infrastructure, integrate with banks and cloud services, troubleshoot production issues, document system and testing procedures, and collaborate with product and engineering teams to deliver reliable payment experiences.

Design, build, and operate the core data warehouse, ingestion, orchestration, and cataloging platform. Develop batch and streaming pipelines, ensure data quality, governance, observability, and provide ML data platform capabilities. Lead architecture, improve platform reliability and performance, and collaborate with product, engineering, data science, security, and compliance teams.

The Senior Staff Software Engineer will drive technical impact, lead platform architecture, mentor engineers, and work closely with teams to enhance FloQast applications.

Lead technical initiatives in developing cloud-native applications, mentoring engineers, and driving architectural excellence in digital workflow automation for healthcare.

Lead architecture and delivery of core flight and real-time embedded software, integrate GNC and sensor systems, develop telemetry and testing infrastructure (HITL/HOOTL), set team best practices, and mentor engineers to meet stringent latency, jitter, and control-frequency requirements.

The Staff Software Engineer will design and maintain ML inference runtimes, lead architectural initiatives, and collaborate with teams to optimize system performance and scalability.

As a Senior Staff Software Engineer, you'll lead the development of Gusto's MarTech stack, focusing on building customer-centric web platforms and integrating with various tools to enhance business growth.

Develop high availability systems, lead a team in technical initiatives, collaborate across departments, and evaluate technical tradeoffs.

The role involves leading the technical design and implementation of complex financial products, ensuring a low-latency trading experience, defining technical strategy, and mentoring junior engineers. Strong collaboration across teams is essential.

Develop next-gen ad formats and backend solutions, advocate best practices, influence company-wide technical direction, mentor, and collaborate across teams.

In this role, you'll architect and manage distributed database systems, oversee complex migrations, optimize performance, and mentor engineers, driving operational excellence.

The Staff Software Engineer will lead the design and development of scalable access control solutions for Identity and Access Management. Responsibilities include architecting authorization systems and mentoring engineers, ensuring high-quality, high-scale platform solutions.

The Staff Software Engineer will lead technical projects, mentor junior engineers, manage system health, and collaborate across teams while writing high-quality code and documentation.

Develop ML/RL models and infrastructure for AV simulations, optimize training loops, and support project timelines in autonomous vehicle tech.

Lead architecture and implementation of a new frontend platform, define org-wide frontend best practices, mentor engineers, collaborate with product/design/backend, operationalize tools and CI/CD, drive cross-team initiatives, and ensure high-performance, maintainable, and accessible frontend systems.

The Staff Software Engineer will design and lead architecture decisions for Square's Invoices and Appointments, mentor engineers, and improve system reliability.