5 api engineer jobs at 5 companies in Middletown, CA

2mo
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Software Engineer
Fairfield, California, United States
OnsiteContract
ISHIR
ISHIR: Provides custom software development and enterprise AI services.
7+ YOEContract Software Engineer with 7-10 years of experience in ASP.NET, C#, .NET, jQuery/React, PostgreSQL, REST APIs, MVVM; on-site in Fairfield, CA; 4-6 month contract.
ASP.NET, C#, DOTNET, jQuery, React, SQL, PostgreSQL, REST APIs, MVVM
3mo
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Senior Rendering Engineer
Novato or Montréal
$109k-$161k/yr HybridFull Time
2K
2KNASDAQ: TTWO: Publishes and develops global video game franchises and entertainment.
5+ YOE5+ years’ industry experience; BS in Computer Science or related field; shipping at least one AAA game; strong C/C++ and 3D math; experience with modern GPUs, low-level graphics APIs, and Unreal Engine; proficient with graphics tools.
C/C++, Unreal Engine, Graphics Debugging Tools, Performance Profiling, Houdini, Substance Painter, Z-Brush
2mo
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Software Engineer
Petaluma, California, United States
OnsiteFull Time
GCX Healthcare Solutions
GCX Healthcare Solutions: Designs and manufactures mounting solutions for healthcare equipment.
7+ YOE7–15 years software experience; 50-mile radius of Petaluma; US work authorization; IoT/hardware-adjacent Linux work; Java/Spring, Python/Django, React; PostgreSQL/MySQL; AWS; Docker; CI/CD; REST API design; multi-layer stack experience.
Java, Spring Boot, Python, Django, React, PostgreSQL, MySQL, AWS, Docker, CI/CD, OpenAPI/Swagger
2mo
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AI Data Scientist-Furman lab
Novato, California, United States
$60k-$75k/yr OnsiteFull Time
Buck Institute for Research on Aging
Buck Institute for Research on Aging: Conducts biomedical research to extend the healthy human lifespan.
Master's degree or equivalent experience; strong Python skills; deep experience with large language models, agentic AI, RAG/vector systems, AI APIs, and modern software engineering; experience with harmonizing and modeling large biomedical/omics datasets.
Python, Docker, APIs, cloud platforms, vector databases, embeddings, retrieval-augmented generation (RAG), Large Language Models (LLMs), LLM-based developer tools, AI agent frameworks, vector search
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Director of IT, Data Services and AI Enablement
Rohnert Park or Mountain View or Texas or United Kingdom or Japan
$220k-$270k/yr HybridFull Time
HeartFlow
HeartFlowNASDAQ: HTFL: Provides AI-driven non-invasive cardiac diagnostic software and analysis.
8+ YOE4+ MgmtBachelor’s degree in a technical field, 8+ years in data engineering, architecture, or systems integration, and 4+ years of direct leadership. Requires AWS, Redshift, Dagster, BI migrations, enterprise integrations, and data governance expertise.
AWS, Redshift, Dagster, Domo, PowerBI, Salesforce, NetSuite, ADP, Master Data Management, Cube Cloud, Tableau, AI, machine learning, ETL, ELT, APIs