Software Engineer Jobs in California, United States

Software Engineering team at Highmark Health builds scalable digital health applications across all channels. The Senior Software Engineer designs, develops, and mentors on full‑stack solutions using React, Python, GCP, and CI/CD pipelines, while participating in agile ceremonies and code reviews.

AI/ML Platform Operations team at CSAA Insurance Group builds and maintains enterprise AI and data platforms. The Software Engineer III leads operational excellence, reliability, and MLOps automation across Palantir Foundry, AWS Bedrock, SageMaker and related services, partnering with data, security and product teams to support production AI workloads.

Software Engineering team building scalable digital health applications. The Senior Software Engineer designs and implements enterprise‑wide solutions, leads agile ceremonies, mentors junior engineers, and integrates Claude Code or Google Gemini AI capabilities into consumer‑facing products.

Theater Mission Planning Center (TMPC) program team develops mission planning software for the Tomahawk cruise missile system, supporting foreign military sales. The Lead Software Engineer/Developer drives technical sustainment, Agile development, and DevSecOps migration while coordinating with customers, security offices, and NAVAIR leadership.

QA Automation Team at Telestream builds and maintains automated testing frameworks for its live and on‑demand video processing products. The role designs, develops and scales test automation using Playwright, GitHub Actions CI pipelines, and load testing tools to ensure cloud‑based media services meet performance and quality standards.

Talent Technology team at Netflix builds and maintains internal platforms that enable efficient hiring and talent management across the company. The Software Engineer 5 will design, develop, and scale backend services, collaborate with product and data teams, and ensure high reliability of talent workflows.

Revyse Engineering builds an AI-powered platform that transforms vendor management for multifamily operators. As a Software Engineer you will build end-to-end features across the full stack, own projects from concept to deployment, shape architecture, fix bugs, improve dev tools, and collaborate closely with product and design.

aiR Services team at Relativity builds the shared backend platform powering the company’s generative AI suite. As a Software Engineer you design and operate scalable, secure backend services that route AI traffic across regions, ensuring reliability and fairness for high‑throughput workloads.

Enterprise Data Services (EDS) at CSAA Insurance Group builds cloud‑native data infrastructure that powers quoting, sales, and servicing. The Software Engineer II designs and implements scalable microservices on AWS, Kubernetes, and NoSQL, collaborating with architects and partners to deliver robust RESTful APIs.

Salesforce’s Agentforce team builds AI‑powered CRM solutions that drive customer success. As a Senior Member of Technical Staff, you design and deliver complex Salesforce applications, mentor peers, and shape platform strategy across Sales and Service Cloud.

Software Engineer at Relativity builds AI‑driven, scalable cloud‑native systems for legal tech, focusing on distributed data processing, secure web apps, and DevOps practices.

Providence Research Network team builds information systems and technologies for managing and analyzing research and clinical trials data. The Software Engineer develops, implements, and maintains these systems, collaborates directly with researchers on design, testing, and infrastructure, and provides insight to leadership on technology strategy.

Why it’s worth it: Are you a passionate Software Engineer who has a proven track record of solving complex problems and being at the forefront of innovation? Pursuing a career at ReliaQuest will allow you to write code and manipulate data in ways that have never been done before, driving automation of threat detection and response for one of the world’s fastest growing industries.

Speechify’s Platform team builds and maintains backend services that power text‑to‑speech, payments, analytics, and subscriptions. As a Software Engineer, you’ll design, develop, and optimize robust APIs—including public TTS and internal services—ensuring scalability and performance.

Speechify’s AI Data team builds petabyte‑scale audio datasets to train next‑generation text‑to‑speech models. The role scrapes new audio sources, extends the GCP ingestion pipeline, and collaborates with scientists to improve cost, throughput, and quality.

Speechify’s iOS Core Product team builds the #18 productivity app that turns PDFs, books, and web content into audio for millions of users. As a Senior iOS Engineer you ship production code, maintain a complex architecture, and shape the roadmap while collaborating with designers and product managers.

Speechify’s AI Data Team builds petabyte‑scale audio datasets to train next‑generation text‑to‑speech models. The role scrapes new audio sources, extends the GCP ingestion pipeline, and collaborates with scientists to improve cost, throughput, and quality.

Speechify’s Platform team builds and maintains backend services for text‑to‑speech, payments, analytics, and subscriptions. As a backend engineer you design, develop, and optimize robust APIs—including public TTS and internal services—while collaborating with cross‑functional teams to align architecture with product strategy.

Speechify’s iOS Core Product team builds the flagship text‑to‑speech app that powers millions of users worldwide. The role focuses on architecting scalable Swift/SwiftUI code, shipping new features, and optimizing performance for a rapidly growing user base.

ChampionX seeks a Software Engineer in The Woodlands, TX. Engineer will develop full‑stack features using SQL Server, C#/VB.NET, WPF, WinForms, and new stack C#, .NET MVC, REST API, microservices. Collaborate with digital team, agile scrum, develop algorithms modeling oilfield systems, optimize equipment, integrate with oilfield equipment.