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38 optimizely developer jobs at 29 companies in Rialto, CA

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Front End Web Developer 1
La Mirada, California, United States
$70k-$94k/yr OnsiteFull Time
Living Spaces
Living Spaces: Home furniture and decor retailer with showrooms and delivery.
Proficient in HTML5, CSS, JavaScript, Bootstrap, AJAX, and jQuery; experience with EPiServer CMS, Optimizely, email/CDP workflows, cross-browser issues, and Adobe Photoshop; bachelor's degree preferred.
HTML5, CSS, JavaScript, Bootstrap, AJAX, jQuery, EPiServer CMS, Optimizely, CDP, Adobe Suite, Adobe Photoshop, Trello, JIRA
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1w
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Principal Software Engineer
Costa Mesa, California, United States
$165k-$283k/yr RemoteFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
10+ YOE10+ years of software development experience; distributed systems and real-time applications expertise; technical strategy and architecture leadership; backend language proficiency; system design, optimization, and fault-tolerance skills.
Python, Go, TypeScript, PyTorch, Hugging Face, ONNX Runtime, LangChain, AWS, Kubernetes, Redis, PostgreSQL, Amazon S3, Terraform, GitHub Actions, Datadog, Grafana, Prometheus
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1w
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Senior Database Developer – AI/ML Data Systems
Santa Ana, California, United States
$119k-$163k/yr OnsiteFull Time
Profit Recovery Partners
Profit Recovery Partners: A management consulting firm specializing in enterprise cost optimization and spend reduction.
10+ YOE10+ years in database development, administration, and optimization; expert SQL Server and T-SQL skills; AI/ML data technology, Python, ETL, data architecture, security, and team leadership experience.
Azure AI Search, pgvector, Pinecone, Azure OpenAI, Anthropic, OpenAI, GitHub Copilot, Azure Data Factory, Informatica, Apache Kafka, Microsoft SQL Server, T-SQL, Python, pandas, LangChain, RAG, MLOps
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1mo
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Senior Numerical Optimization Engineer
Costa Mesa, California, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years building production software; deep expertise in numerical optimization and constraint solvers; expert Python and numerical libraries; experience with commercial/open-source solvers; ability to produce production-quality, tested code; U.S. Person required.
Python, NumPy, SciPy, Pandas, Gurobi, CPLEX, OR-Tools, SCIP, PuLP, CVXPY, Pyomo, C++, Rust, Java, STEP, IGES, OpenCASCADE, ERP, MES, WMS, PLM
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Senior Front End Engineer (React/Next.js)
Huntington Beach, California, United States
$150k-$165k/yr OnsiteFull Time
Applied Business Software
Applied Business Software: Provides loan origination and servicing software for private lenders.
5+ YOE5+ years frontend experience with React/Next.js, TypeScript; strong UI/UX, API integration, and performance optimization.
React, Next.js, TypeScript, MUI, Zustand, React Query, CSS, AI tooling
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Lead Software Engineer, Engine Systems
Irvine or Albany
$122k-$225k/yr HybridFull Time
Blizzard Entertainment
Blizzard EntertainmentNASDAQ: MSFT: Develops and publishes interactive video games and services.
8+ YOE8+ years game engineering experience, leadership and shipped title required. Strong C++ proficiency, multithreading, performance optimization, engine systems experience (asset streaming, loading, scheduling), and excellent communication.
C++, Unreal Engine
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3mo
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ATE Test Development Engineer
Irvine or San Jose
$108k-$192k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
6+ YOEDevelop ATE test programs and hardware for high-speed networking switches; debug, optimize tests, and collaborate with cross-functional teams.
Teradyne UltraFlex, Scripting, Data analysis tools
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Senior Staff Engineer Frontend
Tustin or Los Angeles or Dallas or United States
$111k-$185k/yr HybridFull Time
Lendistry
Lendistry: Technology-enabled lender providing capital to small businesses.
6+ YOE6+ years front-end experience with React, expertise in architecting large-scale web apps, RESTful API integration, testing (Jest/Mocha/Cypress), performance optimization, mentorship, and strong communication.
React, TypeScript, Webpack, Jest, Mocha, Cypress, RESTful APIs, CI/CD
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3w
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Senior AI/ML Engineer - Agentic AI
Newport Beach, California, United States
$131k-$272k/yr HybridFull Time
SAP
SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.
6+ YOEBS/MS/PhD in CS or related field; 6+ years shipping ML systems with 3+ years hands-on LLM/agent production experience; expert Python, PyTorch, inference optimization, agent frameworks, evaluation and observability.
Python, PyTorch, LoRA, QLoRA, PEFT, vLLM, TensorRT-LLM, int8, int4, GPTQ, AWQ, LangGraph, LangChain, CrewAI, AutoGen, MCP, Claude Code, OpenCode, Langfuse, LangSmith, Arize, SFT, DPO, RLHF
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Manufacturing Process Engineer
Corona, California, United States
$75k-$101k/yr OnsiteFull Time
ITW
ITWNYSE: ITW: Global manufacturer of specialized industrial equipment and consumables.
2+ YOEDevelop and optimize manufacturing processes, support new product introductions, perform PFMEA and SPC activities, and provide technical guidance. BS in engineering required; 2+ years manufacturing experience preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, SPC
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4d
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Hydraulics Engineer
South Gate, California, United States
OnsiteFull Time
Precision Castparts Corp.
Precision Castparts Corp.NYSE: BRK.B: Manufacturer of complex metal components for aerospace and industrial markets.
3+ YOEBachelor's degree in engineering and 3+ years designing, maintaining, troubleshooting, or optimizing industrial hydraulic systems in manufacturing; CAD, PLC, reliability, and hydraulic component expertise required.
P&ID, SolidWorks, AutoCAD, Inventor, PLC
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3w
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Antenna Engineer
Irvine, California, United States
$140k-$170k/yr OnsiteFull Time
TP-Link
TP-Link: Global manufacturer of networking hardware and smart home devices.
3+ YOEBachelor’s degree in RF, microwave, or related engineering; 3–7 years designing antennas for electronic products; consumer wireless experience; antenna simulation, optimization, tuning, validation, and RF lab testing skills.
TCP/UDP, 3D printing, network analyzers, FCC, SAR, Wi-Fi, Bluetooth, Zigbee, DECT, UWB, NFC
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2mo
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Automation Engineer Consultant
Garden Grove, California, United States
$80-$120/hr OnsitePart Time, Contract
Halma
HalmaLondon Stock Exchange: HLMA: Manufactures life-saving safety, health, and environmental technology products.
5+ YOE5+ years in manufacturing automation; hands-on commissioning, troubleshooting, PLC/HMI programming, process optimization, documentation, and training experience.
PLC, HMI, robotics, industrial control systems
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1mo
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Sr. Process Engineer
Pasadena, California, United States
OnsiteFull Time
Aurorium
Aurorium: Manufacturer of specialty chemicals and performance-enhancing materials.
10+ YOEBachelor's in Chemical Engineering, 10+ years chemical process engineering, PSM/HAZOP/MOC experience, Distributed Control Systems (Honeywell) familiarity, Lean Six-Sigma/DOE skills, project leadership and process optimization expertise.
Distributed Control Systems, Honeywell, PHA, HAZOP, MOC, LOPA, P&ID, PFD, DMAIC, DOE
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3w
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Data Engineer - Data Architecture & Engineering
Los Angeles or Denver or Seattle or Orange County
$91k-$165k/yr OnsiteFull Time
Slalom
Slalom: Provides business and technology consulting and software engineering services.
4+ YOE4+ years building and optimizing production data engineering solutions; experience with cloud data platforms, streaming, orchestration, Python/Java, strong communication and problem-solving skills.
Amazon Redshift, Snowflake, GoogleBigQuery, Azure Synapse Analytics, Amazon EMR, Apache Spark, Presto, Databricks, Amazon Kinesis, Apache Kafka, Apache Airflow, dbt, Dagster, Azure Data Factory, DynamoDB, Cosmos DB, MongoDB, Kubernetes, Amazon ECS, Amazon SageMaker, Azure ML Studio, Python, Java
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1w
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Sr Embedded DSP Engineer - High Performance Signal Processing
Huntington Beach, California, United States
$130k-$240k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
5+ YOEBachelor’s or master’s degree and 5+ years developing production signal-processing software for radar, RF sensing, EW, wireless, or real-time systems. Requires C/C++, Python or MATLAB, embedded architectures, optimization, hardware bring-up, and SPI/I2C/GPIO.
Python, MATLAB, C, C++, SPI, I2C, GPIO, Ethernet, CSI-2, DO-178C, MISRA C, ASIL
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5d
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Sr. Data Engineer, Mircosoft Fabric
Anaheim, California, United States
$110k-$170k/yr RemoteFull Time
Lobel Financial
Lobel Financial: Provides automotive financing and loan servicing for vehicle buyers.
5+ YOERequires 5+ years in data engineering or related fields, production Microsoft Fabric experience, strong SQL/T-SQL and Python/PySpark skills, data migration, warehousing, modeling, quality, monitoring, and optimization expertise.
Microsoft Fabric, Data Factory, Data Pipelines, Dataflows Gen2, OneLake, Lakehouse, Fabric Warehouse, Notebooks, SQL, T-SQL, Python, PySpark, Spark, Power BI, Direct Lake, DAX, Delta Lake, Snowflake, SQL Server, Azure Data Lake Storage, Azure Synapse Analytics, Azure Databricks, REST, JSON, XML, Agile, Scrum
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2w
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Principal Structural & CAE Durability Engineer – Battery Systems
Fremont or Irvine or Manteno or Ohio or China or Japan or Europe
OnsiteFull Time
Gotion High-tech
Gotion High-techShenzhen Stock Exchange: 002074: Develops and manufactures lithium-ion batteries and energy storage systems.
15+ YOERequires a PhD or MS in mechanical, structural, solid mechanics, or related engineering; 15+ years of structural CAE experience; FEA expertise; programming, automation, fatigue, NVH, optimization, and technical leadership skills.
ABAQUS, HyperWorks, OptiStruct, NASTRAN, LS-DYNA, ANSA, nCode, Python, C, C++, Tcl/Tk, VBA, Teamcenter, NX, AI/ML, FEA, CAE, NVH, DOE, PLM, CAD
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Advisory Engineer, Process Optimization
Rialto, California, United States
$93k/yr HybridFull Time
Ricoh
RicohTokyo Stock Exchange: 7752: Provides digital workplace services, imaging equipment, and IT solutions.
1+ YOEBachelor's degree in Industrial Engineering or related field, plus 12 months of relevant experience using named data analysis, modeling, engineering, and supply chain tools.
Microsoft Excel VBA, SketchUp CAD, Python, SQL, Data Envelopment Analysis, Predictive Modeling, Financial Modeling, Power BI, Snowflake, Pandas, NumPy, Matplotlib, Scikit-learn, Kinaxis Rapid Response, Descartes, OBIEE, Oracle eBiz Suite, Asana
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1mo
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Scientist, Downstream Process Development
Tustin, California, United States
$124k-$155k/yr OnsiteFull Time
Avid Bioservices
Avid Bioservices: Contract development and manufacturing organization for mammalian-derived biopharmaceutical products.
Develop and optimize downstream purification processes; expertise in chromatography, filtration, buffer development, process scale-up, data analysis; PhD/MS/BS with relevant industry experience; GMP experience preferred.
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