Software Engineer Jobs in Irvine, CA

Design, develop, test, and maintain moderately to complex ServiceNow applications. Configure/customize platform components, build Service Portal widgets, troubleshoot and support production systems, create technical documentation, follow SDLC and Agile practices, and ensure platform stability while adhering to coding and regulatory standards.

Lead quality initiatives for cloud platform projects: define test strategies, design and automate tests for microservices and APIs, validate backend systems, integrate testing into CI/CD, execute performance and resiliency testing, mentor junior engineers, and drive continuous improvements in testing practices.

Design, develop, test, and maintain embedded software for networking and IoT devices. Collaborate with cross-functional teams, implement system-level modules, validate performance, and apply best practices for scalability and reliability while learning from senior engineers.

Integrate and optimize wireless chipsets, drivers, and firmware for Wi‑Fi and IoT products. Develop RF calibration software, perform wireless performance testing and debugging, contribute to mesh features and certification software, participate in code reviews, and support factory releases and on-site troubleshooting.

Lead integration and optimization of wireless chipsets and firmware for Wi‑Fi, Bluetooth, and Thread. Develop and adapt drivers, create unified integration frameworks, perform debugging and performance tuning, design self-tests, ensure certification compliance, collaborate with chipset vendors and cross-functional teams, and mentor junior engineers.

Design, develop, and maintain automated test frameworks for on-prem, mobile (Android/iOS), and cloud services. Execute and analyze tests, validate secure networking behavior, integrate automation into CI/CD, build complex test environments, identify security vulnerabilities with security teams, and mentor junior engineers to improve product quality and processes.

Senior pre-sales technical engineer responsible for designing and presenting complex IBM software solutions to partners and clients, gathering requirements, mentoring junior staff, and driving partner enablement KPIs such as design volume, customer engagements, accuracy, timeliness, and satisfaction.

Lead Software Engineer to design and build high-reusability, unit-testable C#/.NET applications for LoopNet. Work spans frontend TypeScript frameworks (Vue/React/Angular), AWS services, databases (stored procedures, ETL), Kafka, and observability (Datadog). Drive Agile practices, mentor developers, evaluate technologies, and deliver products meeting performance SLAs.

Modernize and maintain Magnus and Goliath platforms across Java, Go, and JavaScript. Build AI-powered features (LLMs, tool-calling), integrate BigQuery, GCP, MySQL and internal APIs, diagnose production issues, write automated tests, and own projects end-to-end from design through deployment and support.

Design and build scalable backend systems and APIs using C#/.NET on AWS. Drive architecture decisions, write automated tests, meet performance SLAs, mentor engineers, and leverage AI coding tools to improve delivery and code quality.

Develop and maintain embedded software for MANET radios including device drivers, BSPs, MAC and routing protocols, security/encryption, audio streaming/Push-to-Talk, Linux customization, and test software to meet performance and regulatory requirements.

Join Silvus Technologies as an Embedded Software Engineer to develop software for MANET radios, focusing on protocols, security, and device drivers.

Develop embedded software for MANET radios including MAC and routing protocols, device drivers and BSPs for ARM and RISC-V, Linux customization, networking features, security/encryption implementation, audio/push-to-talk, and test software to meet performance and regulatory security standards.

Lead research, design, development, and validation of advanced nonlinear finite element analysis algorithms and solution capabilities for MSC Nastran/Marc. Implement, optimize, test, benchmark, and document FEA features; create verification models and automated regression tests; investigate defects and performance issues; support QA, release readiness, and cross-team collaboration while mentoring engineers and guiding architectural decisions.

The Principal Embedded Software Engineer will lead design and development of firmware for MANET radios, focusing on low-latency applications, encryption, network management, and implementing security protocols.

The Senior Software Engineer will enhance user experience by optimizing services and APIs, collaborate with teams, and utilize Kotlin for backend functions, focusing on systems design and efficient algorithms.

Lead the development of Windows desktop applications, ensure best practices for UI/UX, and drive accessibility efforts while collaborating with cross-functional teams.

As a ROS Developer, you will develop robotic applications using ROS/ROS2, integrate sensors, implement data processing pipelines, and collaborate on autonomy solutions for real-world applications.

The Software Quality Engineer II ensures software quality and compliance in medical devices, collaborating with engineering teams and managing risk throughout product lifecycle.

Senior Software Engineer responsible for designing and building scalable C#/.NET backend systems and APIs on AWS, using AI-assisted coding tools. Ensure test coverage, performance SLAs, contribute to architecture decisions, and mentor engineers across products including LoopNet.

Intern will assist with embedded software development, debugging, and testing for advanced MIMO MANET radios, while learning and developing skills.

Lead the development and orchestration of AI coding agents in a fast-paced environment, delivering end-to-end e-commerce features and maintaining production systems.

Lead and mentor iOS development teams to design, build, test, release, and support high-quality mobile applications. Drive architecture, code reviews, CI/CD adoption, production troubleshooting, and cross-functional collaboration to meet business and security standards.

Lead the design and implementation of Viant's ad technology platform, mentoring engineers and collaborating with cross-functional teams to enhance product features and ensure operational sustainability.

Lead design, development, deployment, and operational support of Salesforce Cloud applications. Serve as tech lead/BA/TA for integrations and migrations, manage releases, triage production incidents (P1/P2), develop Apex/Lightning solutions, create technical documentation, and coordinate cross-functional stakeholders and vendors to resolve issues and implement enhancements.