16 software development engineer c c jobs at 10 companies in Modesto, CA

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Senior Software Engineer
Pleasanton, California, United States
$190k-$285k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
8+ YOEBachelor's/Master's in CS/Engineering or equivalent experience; 8+ years professional software development with Python, GoLang, or Java/C++; 4+ years designing distributed microservices; proven performance engineering experience.
Python, GoLang, Java, C++, Datadog, New Relic, OpenTelemetry, pprof, CloudWatch, Redis, Memcached, Locust, JMeter, k6, AWS, GCP, CI/CD
1w
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Software Engineer
Pleasanton, California, United States
$105k-$130k/yr OnsiteFull Time
Vagaro
Vagaro: Cloud-based management platform for beauty and wellness businesses.
1+ YOEBachelor's degree in computer science or related field, or equivalent experience; 1–3 years of software development experience; C#, ASP.NET Core, web technologies, REST APIs, SQL, Git, and strong problem-solving skills.
C#, ASP.NET Core, HTML, CSS, JavaScript, React, Angular, Vue, SQL, SQL Server, MongoDB, Git, Azure, AWS, OAuth, JWT, Docker, CI/CD, Agile
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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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Senior Rust Software Engineer
Pleasanton, California, United States
$142k-$186k/yr OnsiteFull Time
Vector Atomic
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
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Senior Software Engineer, Operator Tools
Byron, California, United States
$180k-$275k/yr RemoteFull Time
Elroy Air
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
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Senior Rust Software Engineer
Pleasanton, California, United States
$142k-$186k/yr OnsiteFull Time
IonQ
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.
Rust, C, C++, Python, TCP, UDP, UART, SPI, I2C, ARM, Linux, FPGA
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Principal, Software Development Engineering in Test (SDET)
Pleasanton, California, United States
$189k-$284k/yr HybridFull Time
Workday
Workday: A provider of enterprise cloud applications for finance and human capital management.
2+ YOEMaster's in CS/Engineering plus 2+ years (or Bachelor's plus 5+ years) experience; expertise in testing/automation, TDD/BDD, CI/CD integration, Jenkins, Bamboo, Selenium, Java/Python/JavaScript/C#, AWS or GCP, and log monitoring tools.
Jenkins, Bamboo, Selenium, Java, Python, JavaScript, C#, AWS, GCP, Grafana, ELK, Splunk
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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+ YOEBS+5yrs or MS+3yrs in CS with experience in general-purpose languages (C#, .NET, .NET Core), building SaaS/Web apps and RESTful APIs; advanced SQL; cloud, container, and distributed systems knowledge; mentoring and agile experience.
C#, .NET, .NET Core, HTML, JavaScript, CSS, SQL, PostgreSQL, NoSQL, Docker, Kubernetes, Azure, AWS, GCP, Kafka, SQS, RabbitMQ, API gateway
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Senior Software Engineer - Python/Agentic AI
Pleasanton, California, United States
$170k-$213k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
7+ YOE7+ years test automation and software testing experience for web, mobile, SaaS and RESTful APIs; strong OOP (C#/.NET), SQL, cloud and mobile automation skills; master's degree in CS/Math or related.
Appium, Selendroid, C#, .NET Core, NUnit, XUnit, MSTest, SQL, Google Cloud, AWS, Azure, Mesos, Kubernetes, Nomad, Kafka, SQS, RabbitMQ, HTML, JavaScript, CSS
3w
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Software Engineer in Test- Pleasanton, CA
Pleasanton, California, United States
$145k-$158k/yr OnsiteFull Time
Calyxo
Calyxo: Develops vacuum-assisted devices for minimally invasive kidney stone removal
3+ YOEBachelor's degree in STEM and 3+ years software experience (or 6+ years equivalent). Strong C++ and Python skills, unit/integration testing, Linux experience, verification in medical device development, risk management and documentation skills.
C++, Python, Linux, STL, Boost, Qt, Make, CMake, git, CUDA, NVIDIA Jetson
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Senior Software Engineer - Python/Agentic AI
Pleasanton, California, United States
$170k-$213k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
7+ YOE7+ years test automation and web/mobile/API testing experience, strong OOP (C#) skills, Appium/Selendroid mobile automation, cloud and SQL experience, Master's degree preferred.
Python, C#, .NET Core, NUnit, XUnit, MSTest, Appium, Selendroid, SQL, Google Cloud, AWS, Azure, Mesos, Kubernetes, Nomad, Kafka, SQS, RabbitMQ, HTML, JavaScript, CSS, CI/CD, RESTful APIs
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Associate Engineer - Firmware
Pleasanton, California, United States
$107k-$141k/yr OnsiteFull Time
Vector Atomic
Vector Atomic: Develops precision quantum sensors for navigation and timing applications.
Bachelor's or master's degree in electrical engineering, computer engineering, or computer science; C/C++ embedded firmware, RTOS or bare-metal, Python or Perl, lab equipment, debugging, and U.S. work authorization required.
C, C++, Python, Perl, RTOS, GitHub, ST microcontrollers, ASIC, oscilloscopes, function generators, voltmeters, debuggers, simulation tools, PID, TCP, UDP, UART, SPI, I2C, Assembly, lwIP, SoC, FPGA
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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
4w
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R&D Engineering, Staff Engineer
Livermore, California, United States
$120k-$180k/yr HybridFull Time
Synopsys
SynopsysNasdaq: SNPS: Provides software and IP for semiconductor design and manufacturing.
4+ YOE4+ years developing computational mechanics or HPC simulation software; strong Fortran/C/C++ and parallel programming (OpenMP,MPI); GPU experience (CUDA/OpenACC) preferred; BS/MS in relevant field.
Fortran, C, C++, OpenMP, MPI, CUDA, OpenACC, OpenMP Offload, LS-DYNA
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Automation Engineering Manager
Livermore, California, United States
$150k-$200k/yr OnsiteFull Time
Ferrotec
FerrotecTokyo Stock Exchange: 6890: Manufacturer of semiconductor equipment and thermal management solutions.
7+ YOERequires 7–15 years of hands-on engineering software development in industrial control, factory automation, or embedded systems, plus leadership experience and proficiency with PLCs, C#, .NET, and automation technologies.
RSLogix, Allen-Bradley PLCs, Beckhoff, Git, Ladder Diagram, Structured Text, Visual Studio, C#, .NET Framework, Win Forms, WPF, T-SQL, ADO.NET, LINQ, PowerShell, I2C, SPI, RS-232, DMM, HMI
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Early Career, R&D Digital Systems Security, Hybrid
Livermore, California, United States
$122k-$238k/yr HybridFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
Bachelor's degree or equivalent, ability to obtain DOE Q-level security clearance, familiarity with hardware/software security, programming (C/C++, Python, Java, Rust), HDLs, security testing, and strong communication skills.
C/C++, Python, Java, Rust, hardware design languages