integration-testing jobs in San Diego

Lead technical architect and mentor for embedded firmware and low-level software across multiple client projects. Responsible for defining embedded software architecture (RTOS selection, drivers, middleware, communication protocols), establishing coding standards and design review practices, mentoring embedded engineers, and serving as primary technical contact with clients.…See more Requires 8+ years of professional embedded software development in C/C++, with 2+ years in a technical lead role, strong hands-on experience with microcontroller/microprocessor systems, peripheral drivers (SPI, I2C, UART, CAN, USB, Ethernet), embedded Linux, real-time operating systems, and bare-metal firmware development.

Staff Software Engineer driving significant technology initiatives end-to-end across multiple architectural layers at Intuit. Architect and develop scalable, secure, maintainable applications using microservices, containers, and cloud platforms while proactively integrating AI technologies.…See more Mentor junior engineers on software engineering best practices, AI integration, and technical expertise. Launch AI integrations in production, evaluate impact using metrics, and stay abreast of industry best practices to solve critical customer problems.

Senior software engineer responsible for designing, developing, and maintaining control software for advanced life science research instruments. NET 6+.…See more rk spans low-level hardware integration, data acquisition, motion control, signal processing, and distributed services using C# and .NET 6+. Will refactor existing architecture, improve performance and reliability, and collaborate with systems engineering teams to implement new instrument functionality. Requires 5+ years of software development experience, proficiency with Linux, multi-threaded programming, real-time data acquisition, and RPC frameworks like gRPC.

Senior Principal Systems Engineer providing technical leadership on Naval battlespace awareness and information operations programs. Responsibilities include systems architecture design, integration, testing, and cyber certification; leading DevSecOps engineering teams; applying MBSE and SysML standards to digital model integration; and serving as technical SME for Navy information warfare capabilities across the PMW 410 portfolio.…See more Requires TS/SCI clearance, operational systems engineering experience, and expertise in cloud infrastructure, CI/CD, and defense information operations.

Develop and optimize low-level embedded firmware in C++ for avionics systems, flight controllers, and mission payloads, focusing on performance, reliability, and safety-critical applications. Port frameworks and applications to new RTOSes and hardware platforms, create Board Support Packages (BSPs), adapt Hardware Abstraction Layers (HALs), and develop peripheral drivers for interfaces like I2C, SPI, UART, and ADC.…See more Conduct unit and integration testing including fault injection and MISRA C compliance checks, diagnose cross-domain issues across electromechanical, software, networking, and RF subsystems, and collaborate with hardware teams to validate firmware incorporating secure boot, watchdogs, and fault-tolerant designs. Requires 5+ years embedded systems development, U.S. citizenship, ability to obtain DoD security clearance, strong Linux/Windows proficiency, and expertise in Python, Bash, Shell, and C/C++.

NET, SQL Server). The role involves unit and integration testing, code reviews, requirements analysis, and mentoring junior staff.…See more erver). The role involves unit and integration testing, code reviews, requirements analysis, and mentoring junior staff. The engineer will work with healthcare protocols (HL7, ASCX12N), manage projects and vendor relationships, and coordinate design reviews to ensure software quality and compliance. A Bachelor's degree in Computer Science and 3+ years of experience in system design and development are required.

Design, implement, and optimize real-time embedded modem firmware across protocol layers and drivers while meeting strict latency, memory, and power constraints. Pioneer AI-native development practices by integrating AI coding agents, LLM-based code review, and automated test synthesis into daily workflows to accelerate delivery and debugging.…See more Own end-to-end feature delivery from requirements through on-target bring-up, and debug complex multi-layer hardware issues using AI-assisted analysis. Requires deep expertise in modern C/C++, embedded systems (DSP/Arm architectures), RTOS internals, data structures, and hands-on target hardware debugging, combined with practical experience using AI coding assistants and agentic tools.

S. Navy information systems.…See more aintain web applications supporting mission-critical U.S. Navy information systems. Build responsive user interfaces using Angular, Bootstrap, HTML, and CSS; develop backend functionality with Java and SQL; participate across the full software development lifecycle from planning through deployment. Support DevSecOps and CI/CD practices, troubleshoot production issues, and collaborate with technical teams and end users to deliver secure, reliable solutions.

Staff Software Engineer responsible for driving significant technology initiatives end-to-end across multiple architecture layers, designing and developing scalable, secure applications that solve critical customer problems. The role requires architecting microservices-based systems, integrating AI technologies (LLMs, AutoML) into production applications, and mentoring junior engineers on software best practices.…See more Candidates must have 9+ years of enterprise application development experience with proficiency in JavaScript, Java, Kubernetes, SQL/NoSQL databases, CI/CD pipelines, and practical AI integration skills including LLM prompting and production performance monitoring.

Design, develop, and lead the Telematics Application Framework middleware layer and Linux container solutions for embedded systems, working with C/C++, embedded Linux, hypervisors, and LXC. Architect SW solutions from definition through commercialization, conduct performance tuning on embedded platforms, and manage Yocto/Kernel configurations across multiple chipsets.…See more Perform code reviews, unit and integration testing, troubleshoot complex software issues, and serve as a technical leader, communicating with cross-functional teams on project status and technical decisions.

Design, develop, and optimize real-time embedded modem software for Qualcomm's cellular platforms (5G/6G), working close to the metal with performant C/C++ on DSP and Arm cores across protocol layers, drivers, and RTOS components. Own end-to-end feature delivery from requirements through on-target validation, with strict latency, memory, and power constraints.…See more Pioneer AI-native development practices by integrating code-generation agents, LLM-based code review, and automated test synthesis into daily workflows to accelerate delivery and debugging. Debug complex multi-layer issues on target hardware, increasingly leveraging AI-assisted log and crash analysis.

Senior Firmware Engineer responsible for developing and optimizing low-level embedded software in C++ for flight-critical avionics and UAS systems. Will port frameworks to new RTOSes and hardware platforms, create board support packages and hardware abstraction layers, develop peripheral drivers (I2C, SPI, UART, ADC, wireless), and conduct unit/integration testing including MISRA C compliance.…See more Requires 5+ years embedded systems experience, bachelor's degree in Aerospace/Electrical/Systems/Mechanical Engineering, U.S. citizenship, and ability to obtain DoD security clearance.

Senior back-end engineer to own and re-architect the payment-terminal platform powering restaurant kiosks, currently spanning 40+ integrations across card-present terminals, processors, and cash automation. You will design a modular, pluggable SDK enabling internal and external developers to build integrations against a stable contract, implement new integrations from wire-level protocols (TLV, BMP, APDU, BCD/LLVAR) up through high-level APIs, and establish platform-wide patterns for payment correctness (idempotency, transaction recovery, reconciliation).…See more Role requires 6+ years back-end engineering with strong Java, Spring, OOP, and distributed-systems design; hands-on work with serial (RS-232/USB-serial via jssc) and USB (usb4java) transports, REST/SOAP/webhook integrations, and PCI-DSS compliance patterns.

Senior Firmware Engineer role focused on developing and optimizing low-level embedded software in C++ for flight-critical avionics and unmanned aerial systems (UAS). You will port frameworks to new RTOSes and hardware platforms, create Board Support Packages and Hardware Abstraction Layers for ARM Cortex-M architectures, develop peripheral drivers (I2C, SPI, UART, ADC, wireless), and conduct unit/integration testing including MISRA C compliance checks.…See more You'll diagnose cross-domain issues across electromechanical, software, networking, and RF subsystems, and translate mission requirements into technical specifications and test documentation.

Lead the design, architecture, and development of native Windows desktop applications using Windows App SDK, WinUI, C#, XAML, and C++. Define best practices for Windows development, drive accessibility efforts across Microsoft UI Automation frameworks, and take full ownership of feature lifecycles from conception through maintenance.…See more Collaborate with product designers, UX researchers, and QA to shape the Windows platform roadmap. Diagnose and resolve complex bugs, performance bottlenecks, memory leaks, and compatibility issues while mentoring other engineers and conducting code reviews.

NET framework in an AWS cloud environment. Gather requirements from users, write unit and integration tests, troubleshoot system-level issues independently, and create technical documentation.…See more -level issues independently, and create technical documentation. Requires 3+ years of web development experience with .NET, C#, JavaScript, WebAPI.NET, HTML, CSS, GitHub, IIS, SQL/MySQL, and AWS services including Glue Jobs and S3.

Join Axos Bank's Data Engineer Rotational Program as a first-career technologist gaining multi-platform exposure in data engineering. You will focus on SQL-based solutions, creating SSIS packages for data transformation, writing and maintaining SQL jobs and stored procedures, and performing data quality validation and testing.…See more Through rotations across database development, data quality, and business intelligence reporting, you'll develop enterprise-level solutions while working with cross-functional teams on Salesforce, Marketing Cloud, and omnichannel platforms. The role requires a bachelor's degree in IT, Computer Science, or related field, with basic to intermediate SQL Server knowledge.

HII Mission Technologies seeks a mid-level Software Engineer to develop and integrate software for unmanned underwater vehicles, distributed maritime communications, and tactical situational awareness systems. You will design, develop, and test C# applications, build plug-ins for WinTAK, ATAK, and TAK Server, and support MK18 family systems including Hydroid VIP, Neptune, and Coin Nexus.…See more You'll collaborate with cross-functional teams on lab and fleet testing, troubleshoot performance in distributed environments, and contribute to integration testing, validation, verification, and program documentation. The role requires a Secret security clearance and offers a hybrid schedule with 1–2 days onsite per week.