48 senior software development engineer jobs at 21 companies in Modesto, CA
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
8+ YOE8+ years software engineering with JVM backend (Java or Kotlin) and Spring Boot, 8+ years TypeScript/JavaScript and React, 5+ years REST API and cloud-native production experience, Bachelor's in CS/Engineering or equivalent.
Java, Kotlin, Spring Boot, TypeScript, JavaScript, React, RESTful APIs, OpenAI-compatible APIs, OpenAI-compatible endpoints, Model Context Protocol (MCP), Cursor, Claude Code, Windsurf, Cline, SSE, WebSockets, HTML, CSS, Jest, React Testing Library, JUnit, Cypress, GitHub Actions, Jenkins, VS Code Marketplace, LangChain, AWS, Kubernetes, Helm
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
5+ YOEBS/MS in Computer Science with significant software development experience; strong background in C#, .NET/.NET Core, SQL, distributed systems, RESTful APIs, cloud architectures, and building SaaS web applications.
Akura Medical: Developing catheter-based mechanical thrombectomy platforms for VTE treatment.
7+ YOESenior software engineer with 7+ years in C++, Windows, and regulated medical devices; experience with IEC 62304/FDA; strong problem-solving and cross-functional collaboration.
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
6+ YOEBachelor's or Master's in engineering or CS, 6+ years software engineering experience (embedded/hardware-adjacent), strong Rust expertise, hands-on lab/hardware experience, US Person status for export control, excellent communication.
Elroy Air: Builds autonomous vertical takeoff and landing aircraft for cargo logistics.
5+ YOE5+ years software development with strong C++ and/or Python, desktop (Qt/Electron) and web UI experience, telemetry/embedded integration, protocol parsing, and building UIs for operational use.
C++, Python, Qt, Electron, React, Git, GitHub, MAVLink, UDP, serial
Vector Atomic: Develops precision quantum sensors for navigation and timing applications.
6+ YOEBachelor's or Master's in EE/CE/CS with 6+ years software engineering in embedded or hardware-adjacent environments; U.S. citizenship or lawful permanent residency required; hands-on lab experience and strong communication. Preferred: C/C++, Python, SoC/FPGA, device drivers.
Rust, C/C++, Python, Linux, ARM SoC, SoC, FPGA, Linux device drivers, TCP/UDP, UART, SPI, I2C, oscilloscope, function generator, voltmeter
HEN Technologies: Building an AI-powered intelligent ecosystem for fire suppression.
8+ YOEBachelor's in CS or related; 8+ years building backend integrations with third-party systems; experience with Python and TypeScript/Node.js, event-driven systems, GIS, CJIS/FedRAMP environments, and cloud-native GCP services.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Requires active TS/SCI clearance and experience in embedded software test development using MBSE and Cameo System Modeler; Python, IBM DOORS, Git/GitLab, and Agile/Jira experience; test development, execution, and result analysis skills.
Model Based Systems Engineering (MBSE), Cameo System Modeler, Python, Jira, IBM DOORS, SysML, UML, Git, GitLab, STARS, EZ-Framework
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yrHybridFull Time
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
Santa Clara or Milpitas or Mountain View or East Foothills or Los Altos or Stanford
$176k-$293k/yrHybridFull Time
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.
Principal Hardware Engineer - Fluidics - Pleasanton, CA
Pleasanton or United States
$250k-$270k/yrOnsiteFull Time
Calyxo: Develops vacuum-assisted devices for minimally invasive kidney stone removal
15+ YOEBachelor's in engineering required, 15+ years developing fluidic/mechatronic/control systems for regulated products, expertise in fluid dynamics, closed-loop control, prototyping, embedded software (C/C++, Python), medical device standards (IEC 60601, ISO 13485).
Tekion: Cloud-native software platform for the automotive retail industry.
8+ YOE8+ years on Salesforce platform, 3+ years CPQ experience, deep Sales Cloud and lead-to-cash expertise, proficient in Apex, SOQL, Lightning, Flow, integrations (NetSuite, MuleSoft/Boomi), experience with HubSpot/Marketo and Ironclad; Salesforce CPQ and Platform Developer certs preferred.
Senior/Principal R&D Systems Engineer - Special Programs, Onsite
Livermore, California, United States
$140k-$281k/yrOnsiteFull Time
Sandia National Laboratories: Conducts science and engineering research for national security.
5+ YOEBachelor's degree + 5 years relevant experience (or equivalent); ability to obtain DOE Q-level security clearance with SCI; systems engineering, requirements, testing, IT/software architecture, and data analysis skills; ability to work onsite in Livermore, CA.
Tekion: Cloud-native platform for automotive retail operations.
8+ YOE8+ years on Salesforce platform with 3+ years CPQ experience; expertise in Sales Cloud, lead-to-cash, Apex, SOQL, Lightning, Flow, integrations (NetSuite, MuleSoft/Boomi), and Salesforce CPQ architecture; leadership and Salesforce certifications required.
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Ability to obtain DOE Q clearance (U.S. citizenship), bachelor\u0000s in computer/engineering or equivalent, significant experience architecting and deploying GenAI/LLM-enabled production systems, cloud/Kubernetes and backend API development (Python, Java, JavaScript, TypeScript).