18 data engineer contract jobs at 16 companies in Orange, CA
2mo
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Product QA & Data Engineer
Irvine, California, United States
OnsiteContract
2+ YOEBachelor's degree and 2+ years in software QA/test engineering or data validation; experience with UI automation, defect tracking, 3D spatial data/BIM, scripting (Python/Bash) and strong communication.
TestComplete, Selenium, PostHog, Jira, JavaScript, HTML, CSS, Python, Bash
2mo
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Palantir Developer, Finance & Operations Analytics (Contract)
Torrance, California, United States
$117k-$156k/yr OnsiteContract
5+ YOE5+ years in Accounting/Finance with 3+ years hands-on Palantir Foundry; finance/FP&A/ops experience; ERP data integration; able to explain technical concepts to non-technical stakeholders; US citizenship or permanent resident for ITAR/compliance.
Palantir Foundry, Oracle, SAP, Python, PySpark
1mo
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Data Architect (Contractor)
Los Angeles or New York City
RemoteContract
3+ YOE3+ years data engineering/architecture experience, production ownership of data models, system integration, entity resolution, reconciliation, team leadership, strong engineering fundamentals and communication skills; BS preferred.
BigQuery, dbt, SQLMesh, Dataform, Salesforce, RAMP, FUGA, Luminate, Chartmetric, Airtable
1mo
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SQL SERVER DATABASE DEVELOPER / DATA ENGINEER
Norco, California, United States
$30-$35/hr OnsiteContract
3+ YOEMinimum 3 years Microsoft SQL Server development, 2 years advanced T-SQL, ETL/ELT and SSIS experience, data warehouse/dimensional modeling, PostgreSQL migration, query tuning, documentation; US citizenship required.
Microsoft SQL Server, T-SQL, PostgreSQL, SQL Server Integration Services (SSIS), Git, CI/CD
1mo
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DBT Developer
Irvine, California, United States
OnsiteContract
4+ YOE4+ years data/analytics engineering experience with dbt, Snowflake, and advanced SQL; experience with CI/CD, Git, and cloud platforms; Bachelor's in a technical field or equivalent experience.
dbt Core, dbt Cloud, dbt Explorer, dbt Semantic Layer, dbt Mesh, dbt docs, Snowflake, Snowflake Tasks, SQL, GitHub Actions, GitLab CI, dbt Cloud jobs, Tableau, Airflow, Dagster, Prefect, Azure Data Factory, Azure DevOps, Jenkins, Python, Fivetran, Airbyte, Matillion, Informatica, Talend, Alteryx, AWS, Azure, Google Cloud Platform, Git, Jira
3mo
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Financial Engineer
Pasadena, California, United States
OnsiteContract, Full Time
Design and implement quantitative models; validate analytics; build data pipelines; collaborate with traders and software teams.
Python, Monte Carlo simulations, SQL, NoSQL, AWS, Azure, GCP, QuantLib, Pandas, NumPy, SciPy, Bloomberg, Refinitiv, FactSet, YieldBook, Intex, Aladdin
1w
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Lead Power BI Developer
Diamond Bar, California, United States
HybridContract
Design scalable Power BI solutions; expertise in DAX, Power Query (M), Tabular Models; governance, RLS, refresh automation; strong communication and leadership to guide BI engineers.
Microsoft Power BI, DAX, Power Query (M), Tabular Models
1mo
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BI DEVELOPER
Irvine, California, United States
$85k-$100k/yr HybridFull Time, Contract
5+ YOE5+ years BI/analytics development with Qlik, strong Microsoft SQL and SAP S/4HANA (SD, FI/CO) experience, BA/BS or equivalent, Salesforce Service Cloud experience desired, strong communication and problem-solving skills.
Qlik, SAP S/4HANA, Salesforce Service Cloud, Microsoft SQL Server, Microsoft SQL, Microsoft Office, Microsoft Visio, Microsoft PowerPoint, SAP BW/4HANA, SAP ECC, IDocs, LSMW
6d
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Humanoid Robot Operator & Data Creator — Fontana, CA (Customer Site)
Fontana or San Jose
$30/hr OnsiteFull Time, Contract
Hands-on humanoid robot operation, motion data collection, physical stamina, excellent communication, valid driver's license, US travel readiness, and ability to stand 8+ hours.
Jira
3mo
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PMP Engineer
Bakersfield or Stockton or Ontario or San Diego or Costa Mesa or Fresno or Concord or San Jose or Los Angeles
$80k-$125k/yr OnsiteContract
2+ YOEElectrical engineering/tech background; 2+ years in maintenance planning/scheduling for BESS/energy; solar and battery storage experience; strong communication and collaboration; planning software and analytical tools; data-driven decisions; electrical safety; MS Office.
Planning software, Analytical tools, Microsoft Office
2mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Long Beach, US
Long Beach, California, United States
$80/hr RemoteContract
BS/MS/PhD in CS/AI/Robotics or related field; production experience building/deploying/fine-tuning ML models; expertise in deep learning, LLM workflows (Prompt Engineering, RLHF, RAG); strong analytical rigor to spot hallucinations and data contamination.
PyTorch, TensorFlow/Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
2mo
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Scheduler - Contract Solutions Division
Los Angeles, California, United States
$135k-$165k/yr HybridFull Time
4+ YOE4+ years project scheduling in data center or large-scale capital projects; Primavera P6; Bachelor's in Engineering/Architecture/Construction Management; PSP or PMI-SP preferred.
Primavera P6
2mo
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Cleaning Validation Engineers
Glendale, California, United States
OnsiteContract, Full Time
4+ YOEBachelor's in engineering or related field; 4+ years in biotech/pharma; cleaning validation expertise; strong writing; data analysis; cross-functional collaboration; familiarity with validation systems is a plus.
TrackWise, Kneat, Veeva
2mo
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Scheduler - Contract Solutions Division
Los Angeles, California, United States
$135k-$165k/yr RemoteFull Time
4+ YOE4+ years project scheduling experience (data center or large capital projects), proficiency in Primavera P6, strong analytical and communication skills, Bachelor's degree (or equivalent) in engineering/architecture/construction management, PSP/PMI-SP certifications desired.
Primavera P6
3mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
2mo
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Program Manager
Corona, California, United States
OnsiteContract
10+ YOEBachelor’s degree in Engineering, IT, Computer Science, or related field; 10+ years leading complex technical or defense programs; experience managing contracts in engineering, IT, data management, and cybersecurity; strong DoD process knowledge and stakeholder engagement.
RMF, NIST, Aegis, Missile Defense, Naval warfare systems, DoD acquisition processes, PMP (preferred)
2mo
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Senior Electrical Test Technician
Costa Mesa, California, United States
$41-$55/hr OnsiteAll Commitments Available
4+ YOEAssociate degree; 4+ years electronics testing in R&D; reading schematics; knowledge of test equipment; strong problem-solving; US Person for export-controlled data; ability to lift 25 lbs.
Power supplies, Electronic loads, Oscilloscope, Function generators, Data acquisition, Measurement sensors
1mo
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AI Architect
Irvine or Los Angeles
$80/hr HybridContract
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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