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27 software engineer data science jobs at 16 companies in Simi Valley, CA

2mo
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Data Engineer (Starship)
Hawthorne or Starbase
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in CS/Data Science/Engineering or 2+ years software/data pipeline experience; 1+ year data engineering or related work.
SQL, Python, C#, Airflow, Prefect, dbt, Pandas, NumPy, PyTorch, Power BI, Grafana, Metabase, Tableau, Git, CI/CD
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Sr. Software Development Engineer, Measurement, Ad Tech, and Data Science
Santa Monica, California, United States
$168k-$227k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years of professional software development; 5+ years leading design/architecture; experience mentoring or leading teams.
Spark, Hadoop, Hive, EMR, Java, AWS
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1d
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Software Engineer II, Data Platform
San Diego or Los Angeles
$150k-$225k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
3+ YOEBachelor's in Computer Science,3+ years building scalable distributed systems,proficiency in Scala/Java/Python,cloud experience (AWS preferred),event streaming and distributed processing familiarity,CI/CD and on-call experience.
Scala, Java, Python, AWS, GCP, Kafka, Kinesis, SQS, Apache Spark, Apache Flink, Databricks
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Software Engineer II, Backend
Los Angeles, California, United States
$145k-$150k/yr HybridFull Time
Match Group
Match GroupNASDAQ: MTCH: Operates a portfolio of global online dating applications.
2+ YOEBachelor's or master's degree in computer science or equivalent, 2+ years of industry experience, backend language expertise, distributed systems, data structures, algorithms, and coding skills.
Kubernetes, ECS, Java, Node.js, Go, C++, AWS, Azure, Google Cloud Platform, DynamoDB, Cassandra, Redis, ElasticSearch, Kafka, Spark, Typescript, Docker, CI/CD, NoSQL
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Sr. Software Engineer II – Back End - Access Control
Los Angeles, California, United States
$131k-$149k/yr HybridFull Time
AXS
AXS: Provides digital ticketing and marketing solutions for live events.
6+ YOE6+ years software engineering; BS in Computer Science; distributed systems; REST APIs; C#/.NET Core; SQL and data modeling; Docker; IaC; cloud; high-scale systems; strong communication.
C#, NET Core, REST APIs, Docker, Terraform, Kubernetes, AWS, SQL Server, PostgreSQL, MySQL, Oracle, Elasticsearch, DynamoDB, Kafka, Git, CI/CD
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Software Engineer 4 - Revenue Infrastructure
Los Gatos or Los Angeles or Seattle
$250k-$413k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
3+ YOEBS/MS in Computer Science or equivalent; strong data structures, distributed processing, JVM languages; APIs (gRPC, GraphQL, REST); Kafka, Spark/Flink; scalable, secure distributed systems.
Java, Scala, GraalVM, gRPC, GraphQL, REST, Kafka, Spark, Flink, Distributed Systems
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4w
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Senior Product Software Engineer
Glendale or Bristol
$142k-$190k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOE5+ years industry experience; proficiency in Java/Python/C/C++; REST/GraphQL, AWS, containerization, CI/CD, data stores; bachelor\u0002s in computer science or equivalent.
Java, Python, C/C++, REST APIs, GraphQL, AWS, S3, Lambda, EC2, Docker, Gitlab-CI, Terraform, Cloud formation, Jenkins, Kubernetes, MongoDB, Redis, Elasticsearch, Postgres, DynamoDB, Node, ffmpeg, mediainfo
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Software Developer I
Valencia, California, United States
$93k-$150k/yr OnsiteFull Time
B&B Manufacturing: Manufactures precision machined components and assemblies for aerospace industries.
0+ YOEBachelor's in Computer Science/Information Systems/Software Development, 0-2 years programming or related experience, familiarity with PHP, APIs, ERP, data processing, reporting, and Microsoft 365; strong communication and adherence to ITAR U.S. person requirement.
PHP, APIs, Microsoft 365, ERP, AI tools, databases
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Spacecraft Data Systems Engineer - Blue Ring
Reston or Huntsville or Denver or Seattle or Los Angeles
$134k-$203k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEB.S. in computer science/engineering/IT/applied math, 8+ years spacecraft development and operations, experience with Command & Telemetry Databases and CCSDS, proficiency in Java/Python/JavaScript/C/C++, familiarity with flight software and C2 tools, ability to work with cross-functional teams; U.S. work authorization required.
CCSDS, Java, Python, JavaScript, C, C++, Command and Telemetry Database (CTDB), Command and Control (C2), Flight Software (FSW), Jira, GitLab, CI/CD pipelines, Defense Biometric Identification System (DBIDS)
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Forward Deployed Engineer - Software
El Segundo or Los Angeles or Washington or San Francisco or San Diego or London
$140k-$240k/yr FieldFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
1+ YOEStrong technical foundation (CS, Data Science, Math, Physics, Aerospace), proficiency in Python and TypeScript/JavaScript, familiarity with Git/SSH/Linux, ML/AI experience, US security clearance or ability to qualify, travel up to 25%.
Python, TypeScript, JavaScript, Git, SSH, Linux, Coherent Distributed Networks (CDN™)
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Full Stack Developer, Business Systems
Los Angeles, California, United States
$120k-$150k/yr OnsiteFull Time
Apex
Apex: Mass-manufactures standardized satellite buses for commercial and government use.
2+ YOEU.S. Person required. Bachelor's in data science/computer science/engineering/mathematics or equivalent. 2+ years Palantir Foundry and 2+ years Python/PySpark or SQL. ERP implementation experience and data integration/profiling skills.
Palantir Foundry, Python, PySpark, SQL
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Applied AI Engineer
Camarillo, California, United States
HybridFull Time
Hygiena
Hygiena: Provides rapid microbial detection and food safety diagnostic solutions.
3+ YOEBachelor's or Master's in CS/ML/Data Science required; 3-5 years applied ML/AI engineering; strong Python (pandas, NumPy, scikit-learn; PyTorch/TensorFlow), Azure ML, REST API, .NET/C#, React, Azure DevOps or Jira; LLM/RAG familiarity preferred.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, Microsoft Azure ML, Microsoft Azure AI Services, Microsoft Azure DevOps, .NET, C#, React, Jira, RESTful API, SureTrend, LLMs
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2w
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Artificial Intelligence Solutions Engineer
El Segundo, California, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years in AI/ML or data science, Python proficiency, experience developing/deploying models, knowledge of deep learning/vision/generative AI, Agile experience, Secret clearance required, Bachelor’s degree.
Bedrock, LLM, LangChain, LangGraph, Cursor, JavaScript, TypeScript, Python, HTML, CSS, Rust, Java, scikit-learn, TensorFlow, PyTorch, AWS, Azure, GCP, Databricks, Palantir Foundry
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2w
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Artificial Intelligence Solutions Engineer
El Segundo, California, United States
$78k-$176k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years in AI/ML or data science, Python and JavaScript/TypeScript experience, deep learning or generative AI experience, EMR not mentioned, Secret clearance and bachelor’s degree required; strong problem-solving and Agile experience.
Bedrock, LLM, LangChain, LangGraph, Cursor, JavaScript, TypeScript, Python, HTML, CSS, scikit-learn, TensorFlow, PyTorch, AWS, Azure, GCP, Databricks, Palantir Foundry
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1mo
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Staff Agentic ML Engineer - Photoshop
San Jose or Waltham or San Francisco or Seattle or Los Angeles or New York City or California
$190k-$346k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
8+ YOEMaster's or PhD in CS/ML/Data Science, 8+ years ML experience, expertise in LLMs, fine-tuning (SFT, RLHF, DPO, PEFT/LoRA), agent system development, evaluation frameworks; proficiency with PyTorch and agentic frameworks; strong communication and problem-solving.
PyTorch, LangChain, LangGraph, MCP, A2A, Agent Development Kit (ADK), Claude Code, Codex, Cursor
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Director, Technical Lead Forward Deployed Engineer
Santa Clara or Irvine or Los Angeles
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
10+ YOE5+ Mgmt10+ years shipping production secure software with data/ML/AI focus; cloud experience (Azure,GCP,AWS); BS in science/engineering; 5+ years leading technical teams; portfolio/GitHub; authorized to work in the U.S.
Claude Code, Lovable, Cursor, Azure, GCP, AWS, GitHub
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SEM - Senior SEM Statistical Analyst
Portland or Pasadena or Carlsbad
$119k-$133k/yr OnsiteFull Time
Franklin Energy
Franklin Energy: Provides energy efficiency and grid optimization solutions for utility companies.
5+ YOEBachelors or Masters in Statistics/Data Science/Engineering, 5+ years in SEM or energy efficiency analytics, expertise with M&V methods (ASHRAE 14, IPMVP, ISO 50001), advanced Excel and statistical software; CMVP preferred; valid driver’s license.
Microsoft Excel, Visual Basic, Power BI, SQL, Julia, Python, R, SAS, ASHRAE 14, IPMVP, ISO 50001
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AI Architect
Irvine or Los Angeles
$80/hr HybridContract
Appex Innovation
Appex Innovation: Provides AI-driven software solutions for healthcare revenue and management.
8+ YOE8+ years in AI/ML, data science, or software engineering; strong Python backend development; hands-on LLM and generative AI, agent-based systems, RAG/vector DBs, API development; AWS, CI/CD, observability, and production ML deployment experience.
Python, AWS, CI/CD, API, LLM, RAG
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3mo
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Postdoctoral Fellow - Computational Cancer Biology
Duarte, California, United States
$34-$38/hr OnsiteFull Time
City of Hope
City of Hope: Medical research and treatment center for cancer and diabetes.
PhD in computer science, bioinformatics, computational biology, genetics, or related field; strong cancer biology and statistics; Python/R and omics data analysis; AI/ML experience; software engineering fundamentals.
Python, R, omics data analysis, AI/ML
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