Top Platform Engineer Jobs in Los Angeles, CA

Lead platform architecture and roadmap to build an AI-enabled Internal Developer Platform. Drive platform-as-product, Kubernetes-based IaC (Terraform), CI/CD standards, automation, and developer self-service. Mentor engineers, provide Tier 2 troubleshooting, define governance, and participate in 24/7 on-call to ensure high availability and operational resilience.

Design, build, and operate foundational multi-cloud infrastructure, reusable infrastructure-as-code, and enterprise CI/CD and paved-road developer workflows. Lead platform architecture decisions, mentor infrastructure engineers, ensure compliance with government security requirements, and drive adoption of platform standards and self-service tooling across the company.

The engineer will build and operate AI/ML infrastructure, managing services on AWS and bare metal, using tools like Kubernetes and Terraform.

Design, build, and operate AI-powered testing tools, agent harnesses, Temporal-based workflows, and telemetry/evaluation systems to improve CI/CD reliability and developer productivity across Snapchat's mobile and multi-cloud backend services. Lead cross-team initiatives, ensure availability and scalability, and mentor engineers.

Design, implement, and iterate full-stack applications and services for an automated rocket factory platform. Build tools for planning, scheduling, data access/analysis, and operations; collaborate with non-software stakeholders; follow agile practices, CI/CD, and mentor other engineers.

Build and maintain a backend-first fullstack platform for governed AI workflows: design Python/Django services, APIs, Kubernetes-backed execution, agent orchestration, permission-aware data access, observability, frontend surfaces in TypeScript/React, and platform abstractions to make distributed AI workflows reliable, auditable, and usable by regulated customers.

Design and build next-generation ads formats, backend infrastructure, and scalable distributed systems. Lead technical direction, collaborate across teams to define product requirements, experiment, analyze and optimize ad performance, and ensure availability, scalability, operational excellence, and cost management. Mentor engineers and apply AI tools and high-velocity workflows to deliver production-ready systems.

Design, build, and operate scalable, secure data platform infrastructure for ingesting, processing, cataloging, and accessing petabytes of data. Improve Spark/Databricks reliability and developer experience, build ingestion/replication systems, develop internal libraries and tooling (Go/Python), and collaborate with cross-functional teams to support analytics, ML, and customer-facing data products.

Design, build, and operate workflow orchestration and platform services for media and AI pipelines. Integrate AI models into production workflows, enforce quality gates and operational readiness, implement CI/CD and observability, and collaborate cross-functionally to deliver reliable, scalable media and AI-enabled services.

Lead Salesforce and billing platform engineering with an emphasis on AI-driven automation. Build scalable Salesforce solutions (Apex, Flow, LWC), pilot LLM/agent workflows, modernize CI/CD and test automation, support Quote-to-Cash and billing processes, collaborate across product and finance, drive technical debt reduction, and mentor junior engineers.

Design, build, and maintain Salesforce applications and integrations to support institutional sales, billing, and compliance. Own end-to-end feature delivery, collaborate with product and business stakeholders, ensure engineering quality through reviews and documentation, mentor junior engineers, and support operations via on-call rotations and incident triage.

Lead development teams in creating scalable data platforms, focus on ETL/ELT pipelines, data architectures, mentoring junior engineers, and ensuring project alignment with business goals.

Lead bus-level design integration and program execution for satellite platforms. Manage schedules, requirements, risk mitigation, cross-functional engineering, and flight readiness to deliver reliable missions on time.

Architect and evolve core operating systems for high-power spacecraft, focusing on real-time software. Develop secure boot systems and maintain a custom RT Linux distribution. Engage in fault-tolerant software design, data analysis, and support spacecraft integration and testing.

The Senior Platform Design Engineer will lead satellite bus development, managing programs and ensuring mission success through cross-functional integration and innovative solutions.

As a Staff Data Platform Engineer, you will ensure the reliability and operational health of the data platform, enforcing deployment protocols and collaborating across teams to support infrastructure needs, focusing on stability and operational discipline.

As a Senior Software Engineer on the Logistics Platform team, you will enhance logistics systems by building APIs, improving data quality, and partnering with cross-functional teams to solve complex problems, ultimately improving user experiences and operational outcomes.

Lead design and implementation of the PSA Liquidity Platform connecting buyers and sellers. Build buyer tooling, matching/ranking engines, and seller experiences. Architect and operate microservices and Kafka-driven systems on Kubernetes/AWS, instrument observability, apply AI tooling across the SDLC, and drive cross-functional delivery from 0-to-1 while owning end-to-end outcomes.

Lead and architect enterprise Kubernetes platforms (EKS/GKE), automate resource management and scaling (Karpenter, ScaleOps), implement IaC and CI/CD, apply FinOps to optimize cost, improve observability, mentor engineers, and drive platform resilience and operational excellence.

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

Design and build a centralized reliability platform and developer-facing APIs. Implement AI agents for incident triage, log/trace summarization, and recommended actions. Own projects end-to-end and collaborate with product, infra, data, and SRE teams.

Responsible for building new products, updating existing offerings, leading projects, mentoring, and ensuring quality and alignment in technical implementation. Collaborate with teams to drive projects from ideation to production.

Volunteer senior developer to design, build, and maintain a cross-platform medical scheduling app (web, iOS, Android). Participate across the full development lifecycle: design, coding, testing, CI, deployments, code reviews, production support, incident management, and platform architecture. Attend weekly standups and commit at least four hours per week.

Design, build, and maintain automation and deployment frameworks. Create Python automation scripts, custom Dockerfiles, and Helm charts; deploy and manage Helm across multiple Kubernetes clusters. Maintain configuration-as-code repos, implement CI/CD (preferably GitLab CI/CD), apply GitOps/Kustomize practices, troubleshoot platform issues, and collaborate with development teams to ensure scalable, documented platform operations.

Design, build, and extend a centralized SAP Commerce backend and custom extensions; develop resilient integrations to ERP/PIM/CRM via middleware; diagnose production issues using Commerce Cloud logs and Dynatrace; create OCC/headless APIs; contribute to design, code reviews, documentation, and Agile delivery with full ownership of platform outcomes.