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21 junior platform engineer jobs at 13 companies in Lancaster, 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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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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1w
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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 in CS/Engineering or equivalent experience; proficiency in Java, Python, C#, or JavaScript; experience with cloud platforms, containerization, and Agile; strong problem-solving and communication skills.
Java, Python, C#, JavaScript, AWS, Azure, Google Cloud, Docker, Kubernetes
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3w
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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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3w
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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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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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4d
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AI Engineer / Data Scientist, AI Experienced Associate
Chicago or Stamford or Los Angeles or Washington or Boston or Detroit or New York or Florham Park or Dallas or San Francisco or San Jose
$63k-$142k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
1+ YOEBachelor's degree,1+ year experience in AI/ML development or testing,experience with data wrangling,model development and deployment;cloud/data platform credentials preferred.
AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake
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3w
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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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2mo
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UBS Card Center AG - PEGA Developer - POD Disputes 100% (f/m/d)
Glattbrugg or Manno or London or Los Angeles or Mountain View or Rockville or Amsterdam or Wexford
OnsiteFull Time
UBS
UBSSIX Swiss Exchange: UBSG: Global bank providing wealth management and investment services.
2+ YOEBachelor's degree in CS/Technology, 2+ years hands-on Pega experience, strong Pega Platforms and Smart Disputes knowledge, CI/CD, Linux, Oracle, English proficiency; Pega certification advantageous.
Pega Platforms, Smart Disputes, CI/CD, Linux, Oracle, Scrum
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3w
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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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3w
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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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3w
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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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3d
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Engine Technician, Edwards Airforce Base ( Onsite)
Edwards Air Force Base, California, United States
$41-$47/hr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
1+ YOEHigh school diploma/GED, 1+ years military aircraft engine maintenance experience, U.S. citizenship, ability to obtain DoD Secret clearance, ability to lift 25 lbs and work on maintenance platforms, basic computer and technical manual literacy.
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3w
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Senior Consultant- Data/AI Due Diligence-MTS
Boston or Chicago or Dallas or Los Angeles or Minneapolis or New York City or San Francisco or Seattle or Washington DC
$118k-$160k/yr OnsiteFull Time
West Monroe
West Monroe: Business and technology consultancy specializing in digital transformation.
2+ YOE2+ years data engineering/analytics experience preferred, familiarity with cloud (AWS/Azure/GCP), data platforms, data modeling, migrations, strong communication, project management, and willingness to travel 30–50%.
AWS, GCP, Azure, Databricks, Snowflake, Oracle, Microsoft Power BI, Amazon QuickSight, Apache Kafka, Amazon Kinesis, Apache Airflow, AWS Glue, CTTRL-M, Tableau, Looker, SQL, NoSQL, RDBMS, Kimball, Inmon
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1mo
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AI Analyst
Los Angeles, California, United States
$85k/yr OnsiteFull Time
Pixi
Pixi: Develops and sells botanically-infused skincare and makeup products.
2-3 years in technical analysis, automation engineering, or AI workflow development; proficient in APIs, JSON, SQL; experience with low/no-code platforms and AI/LLM integrations; familiarity with NetSuite, Shopify, or CRMs a plus.
APIs, JSON, SQL, Low/No-code platforms, Zapier, n8n, Make, UiPath, OpenAI, Claude
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