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25 api jobs at 12 companies in Modesto, CA

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Principal API Architect, Product Engineering – Agent‑Ready APIs & Data
Pleasanton, California, United States
$206k-$310k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
12+ YOE12+ years building large-scale backend systems and APIs, 5+ years in senior architecture roles, hands-on TypeScript or Python, OpenAPI/Swagger and API governance experience, MCP familiarity, strong communication and mentoring skills.
TypeScript, Python, REST, GraphQL, SOAP, JSON, XML, WSDL, Swagger, OpenAPI, MCP, Cursor, Claude Code, GitHub Copilot, Data Cloud, SQL, Agent Factory, Trident, Gateways
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Senior Solutions Architect
Pleasanton, California, United States
OnsiteFull Time
Ciroos
Ciroos: AI platform for automated site reliability engineering.
7+ YOE7+ years in technical pre-sales/solutions architecture/customer engineering for enterprise SaaS; MS in engineering preferred; strong SRE/DevOps/infrastructure background (Kubernetes, observability, incident management, cloud); PoV experience; Python/APIs/Terraform a plus.
Kubernetes, Python, APIs, Terraform, AWS, Azure, GCP
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3w
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Senior Product Manager
Pleasanton, California, United States
$150k-$188k/yr OnsiteFull Time
Albertsons Companies
Albertsons CompaniesNew York Stock Exchange: ACI: Operates supermarkets and pharmacies across the United States.
6+ YOE6+ years product management experience building associate-facing or operations-focused software; experience with mobile-first UX, workflow design, APIs, distributed systems, data-driven decision making, and applying AI/ML; strong stakeholder management and communication.
APIs, AI/ML
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Full Stack Engineer, Senior (Azure)
Oakland or California or Long Beach or El Dorado Hills or Huntington Park or Lodi or Rancho Cordova
$116k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
4+ YOE4+ years enterprise app/cloud experience, 4-7 years software development with API focus, 3+ years Microsoft Azure (API Management, Functions/App Services, Azure AD) experience, REST/OpenAPI/MuleSoft, C#/.NET/Java/Python, CI/CD and IaC (Ansible), Docker; healthcare domain preferred.
Microsoft Windows, Linux Server, Remote Desktop Services, Microsoft Azure, Microsoft Azure API Management, Microsoft Azure Functions, Microsoft Azure App Services, Microsoft Azure AD, REST, HTTP, JSON, OpenAPI (Swagger), MuleSoft, C#/.NET, Java, Python, Service Bus, Event Grid, Bitbucket Pipelines, GitHub Actions, Ansible, Docker, AWS, GCP, Citrix
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2mo
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Senior Software Engineer
Pleasanton, California, United States
$156k-$196k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
7+ YOE7+ years in Web/Mobile/REST API testing and test automation; Master's in Mathematics, CS or related; experience with Appium, CI/CD, cloud SaaS, and SQL.
Appium, Selenium, CI/CD, Cloud platforms, SQL, C#, NUnit, XUnit, MSTest
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Full Stack Engineer
Pleasanton, California, United States
$123k-$150k/yr OnsiteFull Time
Vagaro
Vagaro: Cloud-based management platform for beauty and wellness businesses.
3+ YOE3+ years software development with backend focus; experience with C#, ASP.NET Core/MVC, RESTful APIs, SQL/NoSQL databases, async/await, Git, and cloud (Microsoft Azure or AWS). Bachelor's in CS or equivalent experience.
C#, Microsoft ASP.NET Core, Microsoft ASP.NET MVC, RESTful APIs, OAuth, JWT, Microsoft SQL Server, MongoDB, async/await, Microsoft Azure, AWS, Git, Docker, React
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3mo
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AI Engineer
Pleasanton, California, United States
HybridFull Time
Redica Systems
Redica Systems: Provides a regulatory intelligence platform for life sciences industries.
3+ YOE3+ years ML engineering; Python; deploying LLM/Generative AI at scale; experience with OpenAI/Google/Anthropic/Amazon Bedrock APIs and open-source LLMs; vector/graph databases; SQL/NoSQL; Bachelor's in CS/CE.
Python, FastAPI, OpenAI API, Google AI, Anthropic API, Amazon Bedrock, Langchain, LlamaIndex, Langgraph, CrewAI, Microservices, FastAPI, Pinecone, Neo4J, Postgres, Snowflake, DynamoDB, Streamlit, ReactJS, AWS ECS, AWS EKS, AWS SageMaker
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Senior Product Manager
Pleasanton, California, United States
$155k-$210k/yr OnsiteFull Time
Tekion
Tekion: Cloud-native software platform for the automotive retail industry.
5+ YOE5–7 years product management in B2B SaaS with post-sales domain experience; strong technical acumen (APIs, SQL), JIRA/Confluence, stakeholder communication, and track record delivering AI/automation features. Bachelor's and MBA required.
Databricks, Salesforce, JIRA, Confluence, UnifyApps, Zendesk, ServiceNow, SQL
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Manager II, Engineering
Pleasanton, California, United States
$170k-$230k/yr HybridFull Time
Blackhawk Network
Blackhawk Network: Provider of global branded payment and gift card solutions.
7+ YOE2+ Mgmt7+ years software development experience (or 9+ equivalent), 2+ years managing engineers, expertise in modern JavaScript/TypeScript and React, front-end performance and accessibility, front-end testing, API patterns, cloud experience (AWS preferred), and strong cross-functional communication.
JavaScript, TypeScript, React, Jest, Cypress, Playwright, Next.js, REST, GraphQL, AWS, CI/CD
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Senior Technical Program Manager, Productivity Engineering (Data Platform · AI Transformation)
Pleasanton, California, United States
$164k-$222k/yr OnsiteFull Time
10x Genomics
10x GenomicsNasdaq: TXG: Develops gene sequencing and single-cell analysis laboratory instruments.
5+ YOE5+ years TPM experience owning complex data/platform programs; startup or founder experience preferred; hands-on with data infrastructure (pipelines, warehousing, ELT); fluent in integration patterns; strong written and verbal communication.
Snowflake, Airflow, Kafka, dbt, AWS, Oracle Fusion, Bedrock, ELT, API, ERP, CRM
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3mo
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Principal AI Engineer - AgenticAI
Santa Clara or Milpitas or Mountain View or East Foothills or Los Altos or Stanford
$176k-$293k/yr HybridFull Time
BMC Software
BMC Software: Provides enterprise software for IT management and automation.
10+ YOE10+ years software development with expert Python; proven experience building, deploying, and operating production AI/LLM systems for B2B customers; cloud deployment experience (AWS/Azure/GCP); agent/LLM/ RAG expertise.
Python, LangGraph, LangChain, LlamaIndex, Pinecone, Weaviate, FAISS, Milvus, AWS SageMaker, Vertex AI, OpenAI, Anthropic, Kubernetes, APIs, LLMs, RAG, LoRA, QLoRA, RLHF, PPO, DPO, GRPO
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1mo
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AI (Artificial Intelligence) Infrastructure Architect
Livermore, California, United States
$176k-$267k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
U.S. citizenship and ability to obtain DOE Q clearance; bachelor\u0002s degree or equivalent; significant experience with Python/R, NLP libraries (SpaCy, NLTK, Hugging Face), multiple AI/GenAI tools, IaC/automation (Ansible, Terraform, Kubernetes, Puppet, Jenkins), systems programming, and strong communication skills.
Python, R, SpaCy, NLTK, Hugging Face, OpenAI, Anthropic, Co-Pilot, Amazon Q, TensorFlow, PyTorch, Bedrock, RAG, Ansible, Terraform, Kubernetes, Puppet, Jenkins, Infrastructure-As-Code (IaC), CI/CD, APIs, microservices, AWS, Azure, Google Cloud, ITSM
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