Top Senior Level Software Engineer Jobs in Los Angeles, CA

Leads the architecture, development, testing, deployment, monitoring, and optimization of Workday integrations, APIs, automations, and custom applications. Partners with People, Engineering, IT, Analytics, and Product stakeholders to translate business needs into scalable solutions. Provides Workday API and data architecture expertise, troubleshoots complex issues, manages technical delivery, improves reliability, and evaluates emerging technologies including AI-assisted development and agentic workflows.

Own the frontend platform for Relativity Space’s operator UI, including the application shell, design system, shared data layer, and unified platform architecture. Lead consolidation of multiple front ends, support high-rate live telemetry rendering, establish frontend technical direction and quality standards, and mentor engineers. Build performant, data-intensive applications using TypeScript and React, with state management and streaming data architectures.

Develop and customize Guidewire applications supporting insurance policy, billing, and claims functions. Responsibilities include coding, configuration, integrations, testing, troubleshooting, requirements analysis, modernization support, client communication, workstream management, and mentoring junior developers. The role focuses on delivering software solutions across BillingCenter, ClaimCenter, and PolicyCenter while addressing complex technical and business challenges for insurance clients.

Architect and maintain vendor-agnostic automation for multi-vendor EVPN-VXLAN data center and campus networks. Build Network-as-Code data models, SSoT integrations, CI/CD validation workflows, and resilient Python or Go tooling across Arista and Juniper platforms. Integrate AI-assisted engineering workflows, govern automation standards, establish safeguards for generated code, and mentor junior developers. The role also supports telemetry, containerization, and critical mission milestones.

Own the architecture and technical direction of Metropolis Recognition Platform, including edge-to-cloud pipelines, identity resolution, real-time decisioning, privacy and consent models, observability, and progressive delivery. Lead cross-functional alignment across engineering, computer vision, data, security, platform teams, and partners. Establish RFCs, SLOs, testing standards, operational practices, and architectural best practices while mentoring engineers and managing high-scale distributed systems.

Leads the design, development, integration, testing, maintenance, and lifecycle management of ground software systems. Translates customer requirements into software architectures and designs, resolves defects, improves processes and performance metrics, supports user troubleshooting, evaluates emerging technologies, and oversees software projects, suppliers, compliance, and team performance. Serves as the ground software subject matter expert and leads related proposal efforts.

Build and operate production software for Crunchyroll’s Concepts Lab, turning validated experiments into reliable products. Embed with delivery teams, design systems, maintain CI/CD and testing, manage production health, improve security and scalability, document services, and lead clean handoffs to long-term owners. Mentor engineers and contractors, contribute to hiring, and establish standards for code quality, observability, cost management, and release safety.

Design, build, and maintain blockchain and payments infrastructure; develop scalable microservices and secure RESTful APIs to transfer value across blockchain and banking protocols; integrate with banks and fintech; own system design, testing, deployment, and troubleshooting; ensure reliability, code quality, and strong test coverage while collaborating with product and engineering teams.

Own and define Dubsado’s data infrastructure strategy, including pipelines, warehouse reliability, analytical modeling, data quality, observability, and tooling standards. Build scalable data systems, collaborate with engineering, product, and business teams, and support AI agents, customer-facing features, and internal users. Serve as the initial dedicated data specialist, operating autonomously while gradually distributing data quality ownership across engineering.

Leads and builds True Anomaly’s digital engineering platform and digital thread across PLM, ALM, MBSE, ERP, and manufacturing systems. The role establishes architecture, writes production code, develops integrations and systems of record, and ensures data traceability, auditability, observability, and quality. It also owns roadmap delivery, cross-functional governance, compliance support, and hiring and developing a software engineering team. The position is onsite in Denver or Long Beach and supports ITAR/CUI requirements and national security operations.