csharp jobs in San Diego

Design and develop software applications orchestrating complex automated laboratory workflows, closed-loop learning systems, and AI-integrated autonomous discovery ecosystems for biotherapeutics research. Build data pipelines, visualization tools, and machine learning models for visual inspection, predictive maintenance, and process optimization.…See more Create digital lab infrastructure including IoT integrations, digital lab twins, telemetry monitoring, and integrations across automation schedulers, LIMS, and data platforms. Requires Ph.D. in Computer Science/Software Engineering/Bioengineering with 3+ years industry experience (or M.S. with 10+ years, or B.S. with 13+ years), preferably in pharmaceutical or automation sectors.

The Encompass Administrator configures, customizes, and maintains LendSure's loan origination system, working closely with business stakeholders to evaluate processes, data integrity, and compliance. The role involves building and testing system enhancements including business rules, custom forms, workflows, and third-party integrations through advanced coding; managing deployments and version updates; and providing technical support and training to end users.…See more The ideal candidate has deep knowledge of Encompass functionality across all configuration areas (personas, user groups, eFolder, loan templates, reports, input form builder, business rules), understands the loan lifecycle, and can write and test business rules and custom field code.

Build and enhance features across a full-stack accounting platform using Angular, C#/.NET, and SQL Server. Design performant, scalable solutions from front-end SPAs to back-end services and distributed messaging systems; troubleshoot production issues; and collaborate with product, analysts, and engineers throughout the Agile delivery lifecycle.…See more Strong fundamentals in .NET, JavaScript/TypeScript, SQL Server, RabbitMQ, and CI/CD tooling required; experience with financial domain applications (accounting, payments, deposits) preferred.

Lead the technical architecture and evolution of the ReActiv8 implantable medical device system across embedded firmware, mobile, web, and cloud infrastructure. Define software architecture strategies, translate clinical and regulatory requirements into compliant designs per IEC 62304 and FDA expectations, and establish coding standards and design principles for the engineering team.…See more Drive architecture reviews, design control activities, hazard analysis, and FDA regulatory submissions while mentoring software engineers across firmware, application, and cloud domains. Maintain development tools and practices including Azure DevOps, Git, and AI-assisted workflows in a regulated medical device context.

HII Mission Technologies seeks a Software Engineer 2 to support Navy software modernization efforts at NIWC Pacific. You will design, develop, and maintain mission-critical applications using C# and Angular 10+, working with government engineers and cross-functional teams to build secure, interoperable software systems for Navy command-and-control and data management platforms.…See more The role requires 2+ years of software development experience (or equivalent education/experience combination), hands-on C# proficiency, front-end development with Angular or comparable TypeScript frameworks, and object-oriented programming expertise. You'll participate in code reviews, troubleshoot distributed systems, follow secure coding practices, and contribute technical documentation and testing activities.

Design and implement enterprise data architecture solutions across on-premises and cloud environments, including data models, pipelines, governance frameworks, and integration patterns. Develop data pipeline blueprints, entity relationship diagrams, and manage data warehousing, cataloging, and quality standards.…See more Serve as a subject-matter expert for data architecture across DoD analytics platforms, Microsoft 365, and hybrid cloud environments. Coordinate with government technical leads, platform teams, and data stakeholders while managing data governance, security accreditations, and administrative requirements.

Build and enhance an accounting platform as an intermediate software engineer at Axos Bank's Zenith business unit, working full-stack from Angular SPAs to C#/.NET services and SQL Server databases. You'll design, develop, test, and maintain features end-to-end, troubleshoot production issues across distributed systems (RabbitMQ, HTTP APIs), and collaborate with product owners and engineers throughout the Agile lifecycle.…See more The role requires strong fundamentals in .NET, C#, Angular, TypeScript, SQL Server, and system integration patterns, plus experience authoring unit and integration tests and building responsive single-page applications.

Design, develop, and maintain full-stack web applications across the Microsoft .NET stack (C#, ASP.NET, .NET Framework/Core) with React front ends and SQL Server data layers, operating within a DevSecOps pipeline using Azure DevOps. Modernize legacy Microsoft applications, manage CI/CD workflows, support AWS GovCloud migration, and participate in Agile delivery while coordinating with government technical leads and security teams.…See more Requires 8+ years of full-stack web software engineering and 5+ years of DevSecOps experience with Azure DevOps, C#/.NET, JavaScript, React, SQL Server, and related Microsoft technologies. Must hold an active Secret clearance and DoD 8570/8140-compliant baseline certification such as CompTIA Security+.

Senior Automation Engineer at a biotech firm developing autologous stem-cell therapies. Responsible for developing, maintaining, and troubleshooting complex custom automation systems, including scripted protocols, hardware-software integration, and verification/validation testing.…See more Requires 5+ years in hardware design, automation, or biotech, with strong C# software integration skills, robotics and motion control expertise, and knowledge of FDA regulations (21 CFR 11, 210, 211, 820) and GxP principles.

HII Mission Technologies seeks a Software Engineer 2 to support Navy software modernization and integration at NIWC Pacific. You will design, develop, and maintain mission-critical applications using C# and Angular 10+, working with government engineers and cross-functional teams on command-and-control and data-management systems.…See more Responsibilities include front-end feature implementation, secure coding practices, troubleshooting, code reviews, and technical documentation. Required: 2+ years relevant experience with a BS in Computer Science or related field, hands-on C# development, and modern TypeScript-based front-end experience (Angular 10+).

The Senior Automation Engineer will develop, maintain, and troubleshoot complex custom automation systems in a biotech setting, working with hardware (robotics, motion platforms, sensors, machine vision) and software (C# codebases). Responsibilities include creating operational protocols, supporting system integration, developing verification and validation plans, and ensuring compliance with FDA regulations (21 CFR Parts 11, 210, 211, 820) and GxP principles.…See more The role requires 5+ years in hardware design, automation, or biotechnology, with strong problem-solving skills and the ability to collaborate across cross-functional teams.

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.