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object-oriented-design jobs in San Diego

$166,400 – $176,800 · Posted 1 day ago

A full-stack Python and React engineer will build and maintain features for a Threat Ops security platform, including migrating legacy forms, integrating AI assistants via the MCP standard, and replacing a Slack-based defect workflow with a Jira-backed templated reporter. The role requires shipping customer-facing improvements independently on well-scoped tickets, debugging and deploying services, and participating in code reviews within an existing team's roadmap.

San DiegoLast seen today
$128,900 – $219,100 · Posted 3 days ago

Sr Mobile Software Engineer responsible for designing and building high-quality Android native applications using Java/Kotlin alongside backend services. You will own features from design through implementation and test automation, mentor teammates, and integrate AI tools into development workflows.… You should have 6+ years of OO language experience, 2+ years with Android Framework (Dagger, Glide, RXJava, Coroutines), and familiarity with modern web UI frameworks.

San DiegoLast seen 1 day ago
Posted 10 days ago

This R&D internship focuses on designing and implementing automated QA and regression testing frameworks for complex engineering software. The intern will develop test automation solutions integrated with Jenkins CI/CD pipelines, create functional and integration test suites, analyze results, and collaborate with development teams to improve product quality and development efficiency.… Required skills include proficiency in modern languages (C#, Python, Java, or C++), understanding of software testing concepts, Git version control, and strong problem-solving abilities.

San DiegoLast seen 10 days ago
$95,500 – $181,700 · Posted 11 days ago

Senior Software Engineer on Raytheon's Radar Digital Product Line (RDPL) team, designing and developing real-time C++ radar software in a DevSecOps environment. Responsibilities include collaborating with Scrum teams on tactical radar systems, executing software integration testing using Jenkins and Linux tools, developing automation scripts in Python/Bash/Perl, and contributing to architectural decisions.… Requires minimum 5 years of software engineering experience, proficiency in C++ and Object-Oriented Design, and hands-on Linux development with DevSecOps tooling.

San DiegoLast seen 9 days ago
$75,800 – $144,200 · Posted 11 days ago

Software Engineer II on Raytheon's Radar Digital Product Line (RDPL) team will design, develop, and troubleshoot tactical radar software in a DevSecOps environment using C++ for real-time applications. Responsibilities include software integration testing via Jenkins and Linux tools, automation scripting in Python/Bash/Perl, and contributing to architectural decisions.… Requires 2+ years of relevant experience, proficiency in C++, Object-Oriented Design, Linux development, and DevSecOps tools; Secret clearance and U.S. citizenship required.

San DiegoLast seen 9 days ago
$75,800 – $144,200 · Posted 11 days ago

Software Engineer II on Raytheon's Radar Digital Product Line team will design, develop, and maintain robust C++ software for real-time tactical radar applications in a DevSecOps environment. Responsibilities include software integration testing with Jenkins and Linux tools, root-cause analysis, and scripting in Python, Bash, or Perl to automate testing and system integration.… The role requires proficiency in C++, Object-Oriented Design, Linux development environments, and DevSecOps tools (Jenkins, Jira, Git), with an active Secret-level security clearance.

San DiegoLast seen 8 days ago
$109,400 – $164,200 · Posted 12 days ago

Design and develop modem software for 5G NR connectivity across Snapdragon chipsets, using C/C++ and custom scripting languages to dynamically reconfigure modems in response to real-time network conditions and AI-driven signals. Architect next-generation frameworks enabling OEM and operator partners to deliver differentiated 5G experiences.… The role requires strong embedded systems fundamentals, real-time systems knowledge, and familiarity with wireless protocol stacks and machine-learning optimization concepts.

San DiegoLast seen 10 days ago
$114,500 – $171,700 · Posted 12 days ago

Design, develop, and optimize modem firmware and software for 5G-Advanced and early 6G protocol stacks on Qualcomm's Snapdragon chipset. Work across L1/L2/L3 protocol layers to implement 3GPP-compliant features, develop real-time scheduling and resource management algorithms, and use custom scripting to dynamically reconfigure modems based on network conditions and AI-driven signals.… Requires strong C/C++ embedded systems expertise, real-time OS experience (RTOS), wireless communication principles, and the ability to debug complex field issues and optimize performance in latency-critical environments.

San DiegoLast seen 10 days ago
$114,500 – $171,700 · Posted 13 days ago

Design, develop, and optimize modem firmware and real-time embedded software for 5G/6G protocol stacks (L1/L2/L3) on Qualcomm's Snapdragon chipset, implementing 3GPP-compliant features and real-time scheduling algorithms. Work across protocol layers to develop adaptive algorithms that respond to network conditions and AI-driven optimization signals, and architect frameworks enabling OEM and operator partners to deliver differentiated wireless experiences.… Debug complex field issues using protocol logs and trace tools, write and maintain unit and integration tests, and collaborate with systems, architecture, and hardware teams on modem bring-up and performance optimization. Requires strong C/C++ foundation, deep wireless communication principles knowledge, embedded systems expertise, and familiarity with real-time operating systems.

San DiegoLast seen 12 days ago
$117,800 – $176,600 · Posted 13 days ago

Senior Software Engineer role focused on designing and developing Linux/Android telephony software for cellular technologies (4G LTE, 5G), including VoLTE, Video Telephony, VoWifi, and MSIM features. Responsibilities include debugging complex multi-module Android issues from UI through radio interface layer, implementing test tools, and contributing to AOSP.… The role requires 2+ years of C++/Java/Kotlin development experience, Android software development, embedded mobile development, and Linux environment proficiency, with telephony domain experience preferred.

San DiegoLast seen 11 days ago
$128,900 – $219,100 · Posted 13 days ago

Senior Software Engineer role focused on developing and maintaining ServiceNow's server-side JavaScript engine and runtime systems. Responsible for optimizing execution engines, memory management, and performance at the systems level while owning code from design through production delivery.… Requires deep expertise in compiler and runtime systems, distributed systems, and backend programming, with opportunities to mentor colleagues and architect scalable, modular solutions for the platform.

San DiegoLast seen 13 days ago
$128,900 – $219,100 · Posted 14 days ago

Senior Software Engineer role focused on developing and maintaining ServiceNow's server-side JavaScript engine and runtime systems. Responsibilities include owning code across the full lifecycle from design through production delivery, optimizing execution engines and memory management, and architecting modular systems for scalability.… Requires 3+ years of experience with Java or equivalent OO languages, deep knowledge of language internals and backend systems programming, and expertise in data structures, algorithms, design patterns, and performance optimization at scale.

San DiegoLast seen 12 days ago
Posted 14 days ago

Senior Software Engineer developing swarm robotics systems using C++ for drone and ground-station core processes, Python for web services, and Java/Kotlin for Android clients. The role includes designing new swarming algorithms, extending communication protocols, and driving software architecture improvements and development processes.… Requires strong C++ expertise, full-stack web development skills, embedded systems knowledge, Linux proficiency, and a strong mathematical/physics background with vector operations.

San DiegoLast seen 13 days ago
Posted 17 days ago

As a Qualcomm Software Engineering Intern, you'll develop and maintain software for wireless devices alongside world-class engineers. You'll apply your computer science or engineering degree to the full software development life cycle, working on Qualcomm's diverse software technologies.… The role requires 1+ years of programming experience in C, C++, or Python, with preferred skills in object-oriented design, distributed systems, networking protocols, and multi-threaded/multi-core programming. You must be available for 11–14 weeks during Summer 2027 and have an expected graduation date of November 2027 or later.

San DiegoLast seen 16 days ago
Posted 19 days ago

Design, build, and maintain backend services and APIs in C# / .NET (ASP.NET Core, Web API, Entity Framework) for production airport workloads, with a focus on ERP and billing systems requiring high accuracy and auditability. Modernize legacy .NET Framework applications to modern .NET and Azure, optimize SQL Server and Azure SQL data access, and build cloud-native solutions using App Services, Azure Storage, Key Vault, and managed identities.… Write secure, well-tested code instrumented with Application Insights; troubleshoot production issues across application, database, and hosting layers; and partner with product and DevOps to deliver supportable software.

San DiegoLast seen 17 days ago
$114,500 – $171,700 · Posted 22 days ago

Design, develop, and optimize modem firmware and software for 5G-Advanced and early 6G protocol stacks, working across L1/L2/L3 layers to implement 3GPP-compliant features. Develop real-time embedded software on proprietary RTOS (QuRT) with strict latency and throughput constraints, and architect frameworks for resource management and AI-driven optimization.… Collaborate with systems, architecture, and hardware teams on modem integration, performance optimization, and field issue resolution using protocol logs and debugging tools.

San DiegoLast seen 19 days ago
$114,500 – $171,700 · Posted 22 days ago

Design, develop, and optimize modem firmware and software for LTE, 5G-Advanced, and early 6G protocol stacks, implementing 3GPP-compliant features and real-time scheduling algorithms. Develop embedded software on proprietary RTOS (QuRT) with strict latency and throughput constraints, collaborate on modem bring-up and performance optimization, and resolve complex field issues using protocol logs and debugging tools.… The role requires strong C/C++ design skills, deep understanding of wireless communication principles (OFDM, MIMO, channel coding), real-time embedded systems expertise, and familiarity with AI/ML optimization techniques for adaptive modem behavior.

San DiegoLast seen 21 days ago
Posted 22 days ago

Full Stack Software Engineer I at MedImpact Healthcare Systems will design, develop, and maintain software solutions across the full development lifecycle using object-oriented design principles and modern web frameworks. The role requires hands-on experience with Python, Java, microservices architecture, and web technologies (Angular/React, Spring Boot, FastAPI/Flask), along with backend infrastructure (PostgreSQL, Redis, Kafka, Kubernetes).… You'll work in an Agile Scrum environment, collaborating with technical and non-technical teams, and communicate design decisions to diverse audiences. The position is both client-facing and internal-focused, requiring strong communication skills and the ability to work independently and collaboratively in a fast-paced healthcare technology environment.

San DiegoLast seen today
$125,000 – $135,000 · Posted 22 days ago

Software Engineer I supporting U.S. Navy IT Management Services, developing secure, scalable applications in Python and JavaScript across classified and unclassified environments.… Responsibilities include designing REST/SOAP/GraphQL APIs, managing database architectures, implementing DevSecOps CI/CD pipelines with Docker/Kubernetes, and embedding DoD/DISA STIG cybersecurity controls throughout the development lifecycle. Requires active Secret clearance, Bachelor's degree, 4+ years software engineering experience, IAT II certification (CySA+, Security+, CCNA-Security, GSEC, or SSCP), and hands-on expertise in Agile/Scrum, TDD, object-oriented design, and DoD-compliant secure coding practices.

San DiegoLast seen 20 days ago
$130,000 – $165,000 · Posted 24 days ago

Senior Software Engineer responsible for architecting and implementing complex Android applications in Kotlin for medical devices, with emphasis on reliability, security, and regulatory compliance. The role involves collaborating with embedded and systems engineers to integrate Bluetooth Low Energy (BLE) and other communication protocols with medical device hardware, designing testable architectures, and ensuring compliance with medical device standards like IEC 62304 and FDA requirements.… Responsibilities include leading design reviews, conducting root-cause analysis on field issues, implementing comprehensive testing strategies, and maintaining technical documentation for regulated environments.

San DiegoLast seen 22 days ago
$135,500 – $250,500 · Posted 24 days ago

Lead a software engineering team at L3Harris designing and implementing embedded and cloud-based systems across space and airborne technologies. You will own system and software architecture, lead design and implementation in Java and C++, serve as technical point of contact across programs, mentor junior engineers, and collaborate with cross-functional teams on the full software development lifecycle.… Requires 9+ years of relevant experience (or equivalent), minimum 5 years in a technical lead or architect role, and an active Secret clearance.

San DiegoLast seen 23 days ago
$135,500 – $250,500 · Posted 25 days ago

Lead a software engineering team at L3Harris, taking ownership of system and software architecture for space and airborne technologies. You will design, implement, integrate, and test solutions across embedded, platform, and cloud environments using Java, C++, and other modern languages.… Responsibilities include leading architecture decisions, mentoring junior engineers, serving as a technical point of contact across programs, and collaborating with cross-functional teams on the full software development lifecycle. Requires a bachelor's degree with 9+ years of experience, minimum 5 years in a technical lead or software architect role, and an active Secret clearance.

San DiegoLast seen 23 days ago
$105,000 – $200,000 · Posted 25 days ago

Design, implement, and maintain automated test systems and scripting environments for advanced radio and communications hardware at TrellisWare. Develop test cases, programming APIs, and user interfaces; operate RF test equipment (spectrum analyzers, oscilloscopes, signal generators); and perform data-driven analysis to characterize performance and diagnose issues.… Required skills include VB.NET, C#, Python, Linux, embedded systems knowledge, and test automation; plus object-oriented design, device drivers, and shell scripting. BSEE, BSCE, or BS Physics degree and 1–8 years' experience required.

San DiegoLast seen 23 days ago
$149,800 – $262,200 · Posted 25 days ago

Staff Software Engineer on the AI Experience Framework (AIUX) team, responsible for full-stack architectural decisions in a JavaScript/component-driven environment powering ServiceNow's AI-first user interfaces. You will own code from design through delivery, architect modular reusable component systems, set framework-level technical direction for AI integration and state management, and serve as an escalation point for production issues across multiple teams.… The role requires 8+ years of OO language experience (Java, C++, C#, Go), advanced expertise in modern UI frameworks (React, Angular, Vue, Lit), relational databases, and data structures/algorithms/design patterns at scale.

San DiegoLast seen 23 days ago
$149,800 – $262,200 · Posted 26 days ago

Staff Software Engineer role owning full-stack architecture for ServiceNow's AI Experience Framework (AIUX), building modular Lit-based web components that power conversation-first applications. Responsible for end-to-end code delivery from design through production, setting technical direction for framework-level APIs, and serving as an escalation point for production issues across multiple teams.… Requires 8+ years of OO language experience (Java, C++, C#, Go), advanced JavaScript/modern UI framework expertise (Angular, React, Vue, Lit), and deep knowledge of data structures, algorithms, design patterns, and performance optimization. Expected to mentor colleagues, coordinate cross-org architecture decisions, and architect scalable component systems for extensibility.

San DiegoLast seen 23 days ago