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46 junior platform engineer jobs at 23 companies in Corona, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
3d
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Platform Engineer II
Aliso Viejo, California, United States
$173k-$225k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
2+ YOEMaster’s degree or equivalent and 2 years experience developing and securing infrastructure services using Docker, Typescript, Golang; monitoring with Prometheus/Grafana and Elastic Stack; Kubernetes and eBPF experience.
Docker, Typescript, Golang, Prometheus, Grafana, Elastic Stack, eBPF, Cilium, GDB, Wireshark, Kubernetes, Linux
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1w
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Platform Engineer II
Newport Beach or Charlotte
$113k-$139k/yr OnsiteFull Time
Pacific Life
Pacific Life: Provides life insurance, annuities, and investment products for financial security.
0+ YOEBachelor's or equivalent experience,0–4 years in enterprise IT or digital workplace support,experience with scripting/API integrations (PowerShell, Python, HTTP),familiarity with identity/access and operational analytics.
PowerShell, Python, HTTP
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1mo
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Site Reliability Engineer, Kubernetes Platform (Starshield)
Hawthorne or Redmond
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in CS/IT/engineering + 1+ year SRE/DevOps experience (or 3+ years experience), Linux, Terraform/Ansible, Kubernetes and OCI containers, Bash/Python scripting, development in Python/C++/Go, willingness to obtain Top Secret clearance.
Terraform, Ansible, OCI containers, Kubernetes, Bash, Python, C++, Go, Bazel, Makefiles, TCP/IP, Linux
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1mo
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Systems Engineer, Launched Effects
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
2+ YOE2+ years programming (Python, C++, or Rust), degree in engineering or computer science, safety-critical development and V&V experience, cloud platform familiarity, data modeling and AI/ML skills, willing to travel up to 25%, eligible for U.S. security clearance.
Python, C++, Rust, AWS, Azure, Google Cloud, Palantir Foundry, Tableau, AFSIM, JIRA, Confluence
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2mo
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Embedded Systems Engineer-Federal
Irvine or Mission Viejo
$70k-$300k/yr OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
Experience with embedded compute, Linux, firmware, ROS, and system integration for robotic platforms. Federal program experience preferred.
C++, Python, ROS, Linux, Ubuntu, Yocto, JetPack, ARM, x86, ROS2
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1w
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TikTok R&D Engineer (Open Platform)
Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$156k-$317k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
1+ YOE1+ years software development, distributed systems design and implementation, AI-agent and LLM experience, strong ownership and product/business understanding, EMR not required.
Cursor, Claude, Codex, Devin, Anthropic, OpenAI, GLM, Doubao
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1mo
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Software Development Engineer II – CI/CD & Platform Automation (Mission-Focused)
Redlands or St. Louis or Vienna
$97k-$162k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years DevOps/CI-CD/platform automation experience; hands-on with CI/CD pipelines, Docker, Python/JavaScript, IaC (Terraform/AWS CDK/Ansible), cloud (AWS/Azure); US citizenship and active Top Secret/SCI clearance required; Bachelor's in a STEM field.
GitHub Actions, Microsoft Azure DevOps, GitLab CI, Jenkins, YAML, Docker, Conda, Python, JavaScript, Rust, Ansible, AWS CDK, Terraform, Kubernetes, Amazon S3, Microsoft Azure Blob Storage, Software Bill of Materials (SBOM), SAST, DAST
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1d
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Software Engineer
Los Angeles, California, United States
OnsiteFull Time
ALKEME Insurance
ALKEME Insurance: Insurance brokerage and risk management services provider.
Bachelor's degree or equivalent experience in CS/Engineering, proficiency in Java/Python/C#/JavaScript, experience with cloud platforms and databases, strong problem-solving and communication skills.
Java, Python, C#, JavaScript, AWS, Azure, Google Cloud, SQL, React, Angular
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1mo
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AI Engineer I
United States or Los Angeles
$90k-$119k/yr RemoteFull Time
WelbeHealth
WelbeHealth: Provides integrated medical and social care for vulnerable seniors.
Bachelor's in CS/DS/SE required. Working Python skills, familiarity with LLMs, embeddings, RAG, prompt engineering, vector DBs, cloud platforms, Git, and basic AI/ML concepts; eager to learn.
OpenAI, Anthropic Claude, Google Gemini, Python, Microsoft Azure, AWS, Google Cloud Platform, Pinecone, Weaviate, Chroma, LangChain, LangGraph, Git, Docker
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5d
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Associate, Software Engineer (38768)
Yorba Linda, California, United States
$76k-$141k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing or recently completed Bachelor’s in CS, CE, SE, EE, or related; knowledge of embedded/real-time software, SDLC, and listed languages/platforms; strong communication and analytical skills.
C++, C#, C, Java, Ruby, JEE, HTML5, XML, SQL, Qt, Perl, Python, Ajax, Microsoft Windows, Linux, Unix, VxWorks, QNX, Integrity, Microsoft Windows CE, Microsoft .NET, SOA, RTOS, Hadoop, Android, Embedded Systems
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1mo
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Software Engineer, Enterprise Item
Illinois or United States or Canada or Chicago or Los Angeles or San Francisco
RemoteFull Time
Crate and Barrel
Crate and Barrel: Retails furniture, kitchenware, and home decor products.
2+ YOE2+ years software development experience; designing and supporting APIs, microservices, and integrations. Proficiency with C#/.NET, REST APIs, SQL/NoSQL, cloud platforms, CI/CD, Agile; strong problem-solving and communication.
APIs, microservices, C#, .NET, REST APIs, AWS, Azure, GCP, SQL, NoSQL, CI/CD, Product Information Management (PIM)
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2w
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Software Development Engineer (Firmware)
Irvine, California, United States
$98k-$131k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Embedded firmware development using C/C++, Python familiarity, embedded systems fundamentals, and interest in ARM/microcontroller platforms. Right to work in the US required.
C, C++, Python, ARM, Raspberry Pi, Arduino
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2w
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Software Development Engineer (Java)
Irvine or Dallas or Austin
$107k-$130k/yr HybridFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
2+ YOE2+ years software development experience; proficiency with Java, Spring Boot, REST/GraphQL APIs, cloud platforms (GCP), CI/CD; strong problem-solving and communication skills.
Java, GraphQL, Google Cloud Platform (GCP), Spring Boot, Spring Framework, Spring MVC, Spring Data, REST APIs, CI/CD, GitHub Copilot, Gemini
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1w
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Senior AI Cloud Developer
New York City or Los Angeles or Washington
$110k-$164k/yr HybridFull Time
Protiviti
ProtivitiNYSE: RHI: Global consulting firm providing risk management and internal audit services.
2+ YOEBachelor's in CS or related,2+ years designing/deploying analytics or ML projects,1+ year hands-on generative AI experience,proficiency with cloud AI platforms and programming for AI,security and governance awareness.
AWS, Microsoft Azure, Google Cloud, Python, R, SQL, TensorFlow, PyTorch, Scikit-learn, Langchain, Hadoop, Spark
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4w
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Audio Visual Field Engineer
Irvine, California, United States
$28-$36/yr FieldFull Time
IES Holdings
IES HoldingsNASDAQ: IESC: Provider of integrated electrical and technology infrastructure services.
2+ YOE2+ years AV installation experience; proficient with commercial AV systems, InfoComm standards, AV one-line drawings, structured cabling, Crestron programming, video conferencing platforms, PC & networking; able to lift 50–75 lbs and travel within territory.
Crestron, Crestron Digital Media, Polycom, Tandberg, Cisco, LifeSize, Biamp, AMX, Clearone
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1mo
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Data Engineer Self Service Analytics and Real Time Data Platforms (Burbank, CA, US, 91505)
Burbank or San Francisco
$99k-$147k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
2+ YOE2+ years data engineering experience building ETL/ELT and streaming pipelines; expert SQL, Python, Spark; experience with Airflow/Composer, Kafka or Pub/Sub, GCP and BI/semantic layers; BS/MS in CS/Engineering or equivalent.
Airflow, Composer, SQL, Python, Spark, Vertex AI, Databricks ML, Kafka, Pub/Sub, Superset, GCP
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4d
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Associate Product Manager II, Arm-based Computing Platform
Tustin, California, United States
$70k-$80k/yr OnsiteFull Time
Advantech
AdvantechTaiwan Stock Exchange: 2395: Global provider of industrial IoT and embedded computing solutions.
2+ YOE2+ years in product/project management or product engineering (industrial PC preferred); strong Arm architecture and Linux knowledge; excellent communication and cross-functional coordination skills; US export-eligibility required.
Arm, Linux, Microsoft Office, Oracle PLM, SAP, Salesforce.com
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4w
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AI Script Editor & Screenwriter – AI Creator Platform (WorkSolo)
Los Angeles, California, United States
$98k-$184k/yr OnsiteFull Time
Tencent
TencentHong Kong Stock Exchange: 0700: Global provider of internet services and digital technology solutions.
1+ YOE1+ years screenwriting experience (1–5 years) with at least one produced overseas project; hands-on AI co-creation with GPT-4/Claude/Gemini; native-level English writing; strong collaboration with engineering/product teams.
GPT-4, Claude, Gemini, WorkSolo, Netflix, Hulu, YouTube, Webtoon, Wattpad, Radish, TikTok, Instagram Reels
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4w
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AI Script Editor & Screenwriter – AI Creator Platform (WorkSolo)
Los Angeles, California, United States
$98k-$184k/yr OnsiteFull Time
Tencent
TencentHong Kong Stock Exchange: 0700: Developing digital services and entertainment for a global audience.
1+ YOE1+ years screenwriting experience with at least one produced overseas project; hands-on AI co-creation experience with GPT-4/Claude/Gemini; native-level English writing; ability to design workflows and collaborate with engineering/product teams.
WorkSolo, GPT-4, Claude, Gemini
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1mo
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EY-Parthenon - Strategy and Execution - Growth Platforms - Software Engineer - Sr Assoc/Consultant (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
1.5+ YOEBachelor's degree plus ~2 years related experience (or graduate degree plus ~18 months). Experience with backend/full‑stack development (Python, Java, Scala, TypeScript), cloud (AWS/GCP), containerization, IaC, LLM integration, and productionizing AI tooling; strong communication and client‑facing skills.
Python, Java, Scala, TypeScript, AWS, GCP, Microsoft Copilot
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