dotnet jobs in San Diego

Design, develop, and execute system-level test solutions for Qualcomm's leading-edge Snapdragon SoCs across mobile, automotive, compute, and server platforms. Responsibilities include early-stage silicon bring-up, post-silicon validation, hardware testing with system software, performance verification across voltage/process/temperature conditions, and creation of automated test content to stress functional, performance, stability, and benchmark aspects.…See more Develop production screens for system-level issues and partner with engineering teams to create effective test plans and sequencing. Requires 0–3 years of system or bench-level testing experience, strong understanding of computer architecture and operating systems, embedded systems and SoC concepts, and programming skills in C, C++, Python, C#, or .NET.

Full-stack engineer developing and maintaining web applications across the Microsoft .NET stack (C#, ASP.NET, .NET Framework/Core) and React front ends, with SQL Server data integration, operating within a DevSecOps pipeline using Azure DevOps. The role includes modernizing legacy applications, migrating workloads to AWS GovCloud, and supporting secure CI/CD workflows.…See more Requires 8+ years in full-stack web software engineering, 5+ years in DevSecOps (Azure DevOps, TFS), and proficiency across C#, .NET, JavaScript, React, SQL Server, HTML, and CSS. Requires active Secret clearance and DoD 8570/8140-compliant baseline certification (e.g., CompTIA Security+).

Senior software engineer responsible for designing, developing, and maintaining control software for advanced life science research instruments. Core work spans low-level hardware integration, data acquisition, motion control, signal processing, and distributed services using C# and .NET 6+.…See more 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 Application Developer responsible for designing, developing, and maintaining web applications for a financial services organization. The role requires 6+ years of IT experience with advanced proficiency in .NET, C#, ASP.NET, MVC, and T-SQL, plus experience building secure web applications and integrating complex third-party systems.…See more Responsibilities include code reviews, technical architecture assessment, unit testing, and support for both internet and intranet platforms, with knowledge of UI/UX design and familiarity with modern development tools and methodologies preferred.

SQA Engineer II will plan, design, and execute system-level testing for each release cycle, reviewing requirements and designs to identify defects early. The role requires creating and maintaining C#-based test automation scripts, performing functional and regression testing on equipment, and analyzing defects in Jira with clear documentation and reproduction steps.…See more Responsibilities include collaborating with development teams to triage and verify fixes, extracting release data via SQL to generate quality metrics, and estimating testing effort based on scope and risk. The engineer will also mentor junior QA staff, propose process improvements, and use AI tools to enhance test planning and defect analysis.

SQA Engineer I will plan, design, document, and execute system-level testing for each release cycle, following Cohu's software development process and requirements. The role involves creating and maintaining C#-based test automation scripts, performing manual and automated testing on production-representative equipment, and identifying/documenting software defects in Jira with clear evidence and reproducible steps.…See more The engineer will collaborate with development teams to triage and verify fixes, extract and analyze release data using SQL, and communicate quality metrics and risk to stakeholders. Additionally, the role includes mentoring SQA Technicians, evaluating testing practices for improvement, and leveraging AI tools responsibly to enhance test efficiency.

Design, develop, and expand an SDK and Demo App ecosystem for identity document scanning hardware, architecting core APIs that embed image processing, advanced calibration algorithms, and data capture libraries (OCR & barcode decoding). Optimize low-latency image pre-processing pipelines, integrate third-party recognition libraries, and port the SDK across multi-device and networked environments (Linux, embedded systems, tablets, edge devices).…See more Work closely with firmware engineers on device communication protocols (USB, Serial, PC/SC) and write technical documentation for global B2B clients. The role requires 3–5+ years of professional C++ and C#/.NET development with hands-on computer vision (OpenCV), embedded systems knowledge, and strong technical communication skills.

As a Principal Software Developer at Solar Turbines, you will design, develop, and implement modern software tools using Agile methodologies, collaborating with cross-functional teams on product design, testing, and validation. You'll modernize legacy software and mentor team members, requiring 7+ years of experience with C#, VB.NET, Python, TypeScript, and .NET framework, plus hands-on expertise in Oracle or SQL database design.…See more Desktop application development using WinUI or XAML frameworks is essential, along with proficiency in ORM tools like Entity Framework and Dapper. You'll work with front-end technologies (ReactJS, Angular v17+), API development, middleware, and token-based authentication in a 5-day-per-week on-site role in San Diego.

Software Development Engineer role focused on designing and building scalable cloud-native solutions using microservices architectures in a distributed computing environment. The engineer will write clean, maintainable code, participate in code reviews, and leverage GenAI/AI-powered tools to enhance development productivity.…See more Responsibilities include building resilient systems, practicing CI/CD principles, participating in on-call duties, and demonstrating operational excellence through monitoring and troubleshooting production issues. The role requires experience with data structures, algorithms, object-oriented design, and at least one general-purpose programming language (Java, Python, C++, C#, Go, Rust, or TypeScript).

The Senior Scientific Platform Engineer will develop and maintain software components, data processing workflows, and platform services that operationalize scientific innovations for clinical studies. The role requires translating research outputs and algorithms into production-grade backend services, APIs, and data pipelines on AWS, while collaborating with Science, Data Science, Product, and Engineering teams.…See more The ideal candidate has 5+ years building analytics platforms or scientific computing solutions, strong Python proficiency, and experience with cloud-native and serverless architectures. The position demands the ability to understand complex scientific methods and transform them into scalable, validated, maintainable software solutions within a regulated healthcare environment.

QA Software Engineer I develops, tests, and maintains healthcare software systems using Microsoft technologies (C#, ASP.NET, SQL Server). The role involves unit and integration testing, code reviews, requirements analysis, and mentoring junior staff.…See more 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.

Staff Software Engineer at Abbott responsible for designing, developing, and enhancing software systems within cross-functional teams following established design control and engineering practices. You will serve as a technical lead, mentoring entry-level engineers, troubleshooting complex issues, and making significant architectural decisions that influence department delivery.…See more The role requires expert-level proficiency in object-oriented programming languages, cloud platforms (Azure/AWS), relational databases, RESTful web services, and Agile development tools, with demonstrated ability to own quality and design decisions across large features and productions.

Sr. AI Developer at XiFin will design and build AI-powered applications, agents, and automation tools that enhance software development workflows and improve engineering productivity.…See more The role involves developing intelligent testing solutions integrated with CI/CD pipelines, implementing AI-assisted developer tools using Claude and AWS Bedrock, and evaluating emerging AI technologies. You'll work hands-on across Python, LLMs, generative AI, and cloud-native AWS infrastructure, partnering with Engineering, QA, and DevOps teams to prototype and deploy scalable, production-ready solutions. The position requires 4–7+ years of software engineering experience with strong Python skills, LLM/generative AI application experience, and familiarity with modern DevOps practices.

Design and build production AI solutions including copilots, agents, RAG applications, and workflow automations on Azure OpenAI, Claude, and Microsoft platforms. Write custom code in Python, JavaScript/TypeScript, or C# and leverage low-code platforms like Power Automate and Logic Apps where appropriate, following solid engineering practices (version control, testing, CI/CD, AI output evaluation).…See more Integrate solutions with enterprise systems and APIs with security-first design, own projects end-to-end from deployment through adoption and improvement, and work with security, architecture, governance, and compliance teams to ensure production readiness. Communicate clearly to both technical and business audiences, document designs, and coach teammates on AI capabilities, limits, and risks.

Software Engineer I will develop, test, and maintain features across a full application stack—including UI components, APIs, business logic, and database layers—under mentorship from a Lead Software Engineer. Responsibilities include translating wireframes and requirements into responsive interfaces, implementing data validation and security controls, building integrations, writing clean code with automated tests, and participating in code reviews and pair programming.…See more The role emphasizes using AI-assisted development tools effectively while maintaining high coding standards and version control discipline.

Design, develop, test, and maintain web applications supporting mission-critical U.S. Navy information systems.…See more 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.

Lead a software engineering team developing embedded control systems, with responsibility for planning, design, and technical oversight of development activities. Perform complex software and control system engineering work, including functional testing, troubleshooting, and documentation of findings.…See more Apply strong C# and .NET expertise (including WPF/XAML) to build tactical user interfaces following object-oriented design patterns and MVVM architecture. Requires 6+ years of engineering experience (or equivalent with advanced degree), demonstrated mastery of software engineering principles, and the ability to obtain a DoD security clearance.

Sr SW Test Development Engineer responsible for executing and developing test cases and interfaces for firmware validation in next-generation CGM (continuous glucose monitoring) transmitters in an FDA-regulated environment. The role requires designing test plans, traceability matrices, and comprehensive documentation while identifying and mitigating technical risks.…See more The engineer will work with analog/digital hardware interfaces, low-power systems design, and embedded software, and contribute to process improvements and cost optimization. Requires 5+ years Java and OOP experience plus 2+ years hands-on firmware or hardware testing.

Senior Software Architect role leading technical strategy for complex manufacturing systems including additive manufacturing, machine control software, MES/ERP integrations, and fleet telemetry. Requires 8+ years of software engineering with 3+ years in architect/principal engineer roles, deep proficiency in C++, Rust, Python, C#, or Go, and hands-on experience with real-time systems, edge computing, motion control, and high-rate sensor data processing.…See more Responsibilities include architectural design, mentoring engineering teams, trade-off analyses, and cross-functional collaboration on New Product Introduction cycles, with expectation to operate credibly at both executive and hands-on technical levels.

Senior Software Engineer responsible for designing, building, and maintaining secure, fault-tolerant distributed systems for sequencing data transfer, storage, and management. Contribute to CI/CD pipelines, evaluate component designs, collaborate across software teams, and drive innovation while troubleshooting complex customer issues.…See more Required expertise in C# and .NET/Core with 5+ years of software development experience; strong background in distributed systems patterns, testing frameworks, and quality practices essential.

Senior Microsoft Forward Deployed Engineer who will design, build, and deploy GenAI/LLM-powered solutions for government clients, translating business problems into production-grade AI systems. The role requires 7+ years of software/data engineering experience, 1+ years hands-on with GenAI/LLM solutions, and deep expertise in Microsoft Azure (AI Foundry, OpenAI, AI Search), Python/TypeScript/C#, and Copilot extensibility.…See more You will lead project workstreams, work directly with client technical teams in fast-paced environments, and mentor others while building reliable, maintainable, well-documented code. 50% travel required.

The Automation Test Engineer designs, implements, and maintains automated test infrastructure and scripting environments for advanced radio systems and modem technologies. Responsibilities include developing automated test scripts, creating APIs and user interfaces for test systems, operating RF test equipment (spectrum analyzers, signal generators, etc.), performing data analysis to diagnose performance issues, and supporting systems engineering of proprietary wireless communications technologies.…See more The role requires proficiency in VB.NET, C#, and Python; knowledge of embedded Linux development tools, device drivers, and object-oriented design; and hands-on experience with test automation frameworks and RF/wireless test equipment.

BAE Systems seeks an experienced Software Lead/Architect to design, develop, debug, and deploy complex real-time C4ISR software solutions across the full development lifecycle. The role requires hands-on technical leadership, customer engagement, and mentoring of cross-functional teams while working with Java, C++, and/or C#.…See more Responsibilities include software architecture, version control, Agile practices, and build automation. The position demands an active Top Secret/SCI clearance and experience in distributed systems, mission planning, or military simulations.

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.

Join Axos Bank's Application Developer Rotational Program as a full-time developer gaining exposure across front-end and back-end technologies. You will create customer experiences using HTML, CSS, and JavaScript; develop interfaces with .NET; design low-code platform solutions; and work with document management and OCR systems.…See more The role requires a bachelor's degree in IT, Computer Science, or related field with 1+ years of experience, and familiarity with Java, C#, SQL Server, APIs, and object-oriented programming.