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31 software system engineer jobs at 18 companies in Modesto, CA

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Senior Software Engineer
Pleasanton, California, United States
$156k-$196k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
3+ YOE3+ years software development experience (BS+5 or MS+3), strong CS fundamentals, experience with C#, .NET/.NET Core, web/SaaS/REST APIs, SQL, distributed systems, and Agile practices.
C#, .NET, .NET Core, HTML, JavaScript, CSS, SQL, PostgreSQL, NoSQL, ASW, GCP, Azure, Docker, Kubernetes, Kafka, SQS, RabbitMQ
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Staff Software Systems Engineer
Pleasanton, California, United States
$100k-$200k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
6+ YOEBachelor's in software engineering or related field; 6+ years' relevant experience (or 8+ with BS); strong requirements, risk management, regulatory compliance, and cross-functional leadership skills.
AWS, Azure, GCP, DOORS, JIRA
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Staff Software Systems Engineer
Pleasanton, California, United States
$100k-$200k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
8+ YOEBachelor's in software engineering/computer science, 8+ years relevant experience (or 6 with MS), experience translating requirements, risk management, regulatory compliance, and cross-functional technical leadership.
AWS, Azure, GCP, DOORS, JIRA
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Software Engineer, Distributed Systems
San Francisco or Alameda County or Contra Costa County or Marin County or Napa County or San Mateo County or Santa Clara County or Solano County or Sonoma County
$160k-$180k/yr OnsiteFull Time
Discord
Discord: A platform providing voice, video, and text communication services.
2+ YOE2+ years building backend systems, experience with distributed systems, operating/maintaining critical tier 0 services, knowledge of monitoring and alerting, familiarity with open source and cloud environments.
Elixir, GCP, AWS, Salt, Terraform, k8s
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Sr Software Development Engineer - Distributed Systems
Pleasanton, California, United States
$190k-$285k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
8+ YOE8+ years in software engineering or distributed systems, 5+ years production Java, experience with Apache Iceberg, Spark/Trino, multi-cloud (AWS/GCP), strong database and distributed-systems knowledge.
Java, Scala, Python, Apache Iceberg, Apache Spark, Trino, Parquet, Amazon Web Services (AWS), Google Cloud Platform (GCP), Grafana, Prometheus, Kibana
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Senior Software Engineer, Embedded Systems
Byron, California, United States
$180k-$280k/yr HybridFull Time
Elroy Air
Elroy Air: Builds autonomous vertical takeoff and landing aircraft for cargo logistics.
5+ YOE5+ years embedded software experience with production firmware on real hardware; deep C/C++ and Python skills; RTOS and bare-metal experience; hardware bring-up and bench debugging; familiarity with SPI, I2C, UART, CAN, Ethernet.
C++, Python, FreeRTOS, Zephyr, GCC, Clang, CMake, Git, GitHub, JTAG, oscilloscope, logic analyzer, SPI, I2C, UART, CAN, Ethernet, HIL, SIL
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Software Engineer 5 - Ads Eventing
Los Gatos, California, United States
$388k-$619k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Experience with real-time, low-latency distributed systems and data pipelines; ad tech knowledge; JVM languages; strong communication.
Apache Flink, Java, Scala, Kotlin, Distributed caching, APIs and services, Druid
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Senior Software engineer, Backend
Livermore or California
$180k-$220k/yr HybridFull Time
HEN Technologies
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.
Python, TypeScript, Node.js, MQTT, WebSockets, Kafka, REST, gRPC, Mapbox, ESRI, PostGIS, GeoJSON, GCP, Pub/Sub, Cloud Run, IAM, Jamf, Intune, Kandji, OAuth, OIDC, SAML, mTLS, SCIM, Tyler, Hexagon, Central Square, Mark43, RapidSOS, FirstNet
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Electrical Engineer - Space Systems
Livermore, California, United States
$146k-$223k/yr OnsiteFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Bachelor's degree or equivalent experience in electrical, computer, or related engineering; electronic systems and PCB experience; hardware integration, testing, troubleshooting, analysis, embedded software, communication, and collaboration skills.
Printed Circuit Boards (PCB), Linux, Unix
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Compliance Engineer
Livermore, California, United States
$102k-$116k/yr OnsiteFull Time
Topcon Positioning Group
Topcon Positioning GroupTokyo Stock Exchange: 7732: Sells precision positioning and workflow automation for industrial sectors.
3+ YOEBachelor’s degree in Electronics, Information Systems, Engineering, or related field; 3+ years in compliance, security engineering, risk management; familiarity with CE, RED, FCC, ANATEL; cybersecurity and certification experience.
Hardware, Software, Cybersecurity, Risk Assessment, Documentation
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Principal Hardware Engineer - Fluidics - Pleasanton, CA
Pleasanton or United States
$250k-$270k/yr OnsiteFull Time
Calyxo
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).
C, C++, Python
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Staff Engineer Firmware
Pleasanton, California, United States
$163k-$214k/yr OnsiteFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
8+ YOE8-12 years embedded systems with ARM, C/C++, Rust; BS/MS or PhD in EE/CE/CS; strong leadership and mentoring; hardware-software integration; experience in real-time control and embedded Linux.
C, C++, Rust, ARM, UART, TCP, MMAP, Linux, Embedded Linux, Python, CI/CD, Oscilloscopes, Function generators, Voltmeters, Development tooling
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Senior Application Developer
Sacramento County or Elk Grove or Sacramento or Lodi or United States
$10k-$13k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Expert-level software architect required for mission-critical AI systems, with experience in enterprise generative AI, Azure services, application development, security, databases, SDLC, Agile, and Scrum.
Artificial Intelligence (AI), MCP (Model Context Protocol), RAG, WinUI, CoPilot studio, Azure OpenAI, Azure speech services, Microsoft Foundry, GPT-realtime-2.1, GPT-Image-2, GPT 5.1, GPT-Image-1-Mini, PowerPlatform, HL7, Microsoft ASP.NET, MS IIS, MS SSRS, MS SQL Server, MS .Net Framework, C#, Visual Basic, Web Services, MS Visual Studio, MS Windows OS, XAML, JSON, MSIX, RAG API, Terminal Services, PowerShell
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Principal AI Engineer
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.
8+ YOE8+ years building and operating production-grade software with recent depth in AI/ML; proven experience shipping agentic AI systems, evaluation/experimentation frameworks, RAG/retrieval, and cloud-native tooling (Git, Docker, Kubernetes, CI/CD, AWS/Azure/GCP).
LangGraph, Google ADK, Git, Docker, Kubernetes, CI/CD, AWS, Azure, GCP
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Senior/Principal R&D Systems Engineer - Special Programs, Onsite
Livermore, California, United States
$140k-$281k/yr OnsiteFull Time
Sandia National Laboratories
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.
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Director, Engineering
Pleasanton, California, United States
$222k-$311k/yr HybridFull Time
Blackhawk Network
Blackhawk Network: Provider of global branded payment and gift card solutions.
12+ YOE5+ Mgmt12+ years software engineering experience with 5+ years leading engineering managers; payments/fintech experience preferred; deep Java and distributed systems expertise; AWS, API, security and observability experience required.
Java, Spring Boot, REST, GraphQL, AWS, SQL, New Relic, Splunk, Docker, Kubernetes
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Director, Engineering
Pleasanton, California, United States
$222k-$311k/yr HybridFull Time
Blackhawk Network
Blackhawk Network: Provides branded payment products and corporate incentive solutions globally.
12+ YOE5+ Mgmt12+ years software engineering experience with 5+ years managing managers; experience in payments/fintech, distributed systems, Java/Spring Boot, API and cloud-native design, PCI/security awareness, and cross-functional leadership.
Java, Spring Boot, REST, GraphQL, AWS, New Relic, Splunk, Docker, Kubernetes, SQL, NoSQL, CI/CD
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Building Automation Systems Design Assistant
Livermore, California, United States
$23-$34/hr OnsiteFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
1+ YOEVocational school or Associate degree in electronics/mechanical/computer tech/air conditioning plus 3 years industry experience or 1 year HVAC servicing; knowledge of HVAC controls, facilities systems, site preparation; PC and HVAC software programming skills.
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Advanced Truck Technician / Mechanic - Monday - Friday Nights
French Camp, California, United States
OnsiteFull Time
The Papé Group
The Papé Group: Provides capital equipment sales, rentals, and maintenance services.
5+ YOE5+ years experience with Class 7/8 trucks including engines, transmissions, axles, steering, brakes, electrical and air systems; Cummins and MX software preferred; Kenworth Essentials preferred; must provide own tools.
Cummins, MX
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