Software Engineer Jobs in Orange, CA

Develop and maintain software for Compa's compensation platform, including backend and frontend systems. Collaborate with product and design teams to enhance features and contribute to architecture decisions.

Build and operate backend services, APIs, data models, event-driven pipelines, internal applications, and integrations supporting high-volume grading operations. Develop end-to-end features with JavaScript, TypeScript, and Vue.js; troubleshoot data, service, integration, and UI issues; contribute to system design, testing, observability, documentation, and on-call support. Collaborate with Product, Technology, and Operations teams to create scalable systems and improve engineering practices.

Design, build, and operate backend services, APIs, data models, event-driven systems, serverless services, and frontend applications supporting grading operations. Own complex projects from concept through production, select appropriate architectures, troubleshoot issues, write technical documentation, mentor engineers, collaborate with Product and Operations, and participate in on-call support. Work across .NET, Python, JavaScript, TypeScript, Vue.js, cloud infrastructure, databases, integrations, and observability tooling.

Build and operate full-stack web applications across TypeScript/NestJS backend services, PostgreSQL databases, and Next.js/React frontends. Modernize legacy Java and PHP systems into AWS-hosted microservices, implement testing and observability, and deploy with Docker and infrastructure as code. Own multi-sprint features independently, participate in on-call and quality initiatives, mentor engineers, review code, and use AI coding tools responsibly throughout development.

Lead technical direction and multi-quarter delivery for a platform modernization effort. Architect TypeScript, Java, PHP, and cloud systems; guide monolith decomposition, distributed services, databases, observability, security, and operational excellence. Mentor engineers, coordinate stakeholders, establish engineering standards, and lead responsible adoption of AI-assisted development across the organization.

Design and build scalable backend architecture for PSA Set Registry, including cloud-based services, APIs, databases, microservices, event-driven systems, and batch processing. Own features through design, implementation, testing, deployment, and production support. Collaborate with product and engineering teams, troubleshoot complex systems, improve applications and data models, contribute technical designs and documentation, and apply security and monitoring best practices.

Lead architecture and delivery for Beckett’s software modernization, including NestJS and TypeScript microservices, Java and PHP legacy migrations, full-stack platforms, databases, AWS infrastructure, and distributed systems. Establish engineering standards for security, testing, observability, and operations. Mentor engineers, coordinate multi-quarter projects, manage cross-system risks, and guide responsible adoption of AI coding tools and LLM technologies.

Design and develop scalable cloud-based backend architectures for PSA’s consumer-facing Set Registry platform. Own features through architecture, implementation, testing, deployment, and production release. Build APIs for web and mobile applications, improve databases and existing applications, troubleshoot complex systems, and collaborate with product and engineering teams. Contribute to technical design reviews, documentation, monitoring, security practices, and automated testing.

Design and develop deterministic bare-metal and RTOS firmware for EV motor control systems. Configure BSPs, write low-level drivers, implement and optimize FOC and other control algorithms, improve CPU and memory efficiency, and validate performance through simulation and HIL testing. Collaborate with hardware, application software, and power electronics teams while documenting firmware architecture and testing methods.

Supports controls engineering by integrating and maintaining MATLAB and Simulink development environments. Builds CI/CD pipelines, automates model builds, testing, and deployments, administers infrastructure, troubleshoots tool integrations, and promotes version control and model-management best practices. Collaborates with controls, software, and hardware teams to improve model-based development workflows while documenting processes and maintaining system reliability and security.

Senior remote software engineer responsible for designing and building web applications and microservices using the Java stack and modern web frameworks. Client-facing role involving architecture, code reviews, Agile delivery, REST/SOAP web services, Angular/Node.js front-end work, data modeling for large databases, and ensuring quality through unit/integration/regression testing.

Designs, develops, supports, and improves enterprise applications, APIs, integrations, data exchanges, and automation solutions for mortgage operations. Owns application stability, production support, code reviews, deployments, troubleshooting, documentation, and vendor integrations. Collaborates with business stakeholders, QA, infrastructure teams, offshore developers, and technology providers to deliver secure, scalable solutions and automate manual loan-processing activities.

Design, develop, and scale backend systems supporting vehicle data management, simulations, analytics, and software management. Build APIs, microservices, data pipelines, and cloud infrastructure; optimize performance, databases, scalability, and reliability. Implement testing, debugging, security, documentation, and infrastructure as code. Collaborate with embedded systems engineers, data scientists, and front-end developers to deliver robust software solutions.

Leads architecture, design, development, integration, deployment, and operational support for complex full-stack applications built on the Mendix platform. Establishes technical standards, reviews code, mentors engineers, guides cross-functional initiatives, manages technical risks, supports Agile delivery, and leads incident response, performance optimization, monitoring, automation, and production readiness across multiple teams.

The role involves testing embedded systems software and desktop applications, defining testing strategies, developing protocols, and ensuring quality adherence in regulated environments.

Design and implement a vehicle Diagnostics Tool for core products and R&D, including an Android tablet proof-of-concept. Interface with vehicles and End-of-Line teams, perform unit and hardware-level testing, troubleshoot and validate diagnostic functions, and ensure compliance with safety and software architecture standards.

Own and ship full‑stack production software across Compa’s web app and backend. Lead architecture and technical decisions, integrate ML/AI into data workflows, mentor through code review, and collaborate with Product and Design to build enterprise features and data pipelines.

Lead ADAS firmware integration across ECUs, sensors, and vehicle platforms. Perform CPU/memory profiling, embedded Linux bring-up, network debugging (CAN, Ethernet, SOME/IP), develop test/automation frameworks in Python, support SIL/HIL and vehicle testing, and coordinate with external firmware partners to deliver production-ready software.

Validate and lead bench-level and HIL testing of CDC and ADCU ADAS systems for L2+ features. Develop black-box test methodology, automate test cases, simulate environments, and maintain rigorous test documentation and requirements traceability.

The role involves developing software using .NET technologies, collaborating with teams, performing coding tasks, participating in Agile practices, and ensuring quality work delivery.

The role involves developing software using Microsoft .NET technologies, interpreting requirements, participating in Agile processes, and performing testing/quality assurance.

The Junior Software Engineer will develop and maintain software applications, conduct testing, mentor junior team members, and ensure high code quality in an agile environment.

The job requires advanced SQL and SSIS skills, database performance optimization, data modeling, and SQL server backend development, along with understanding of SDLC methodologies.

Join the Platform Team to design and develop backend services and APIs, implement end-to-end automated testing and CI/CD quality gates, support Azure/AWS cloud-native and AKS migration, deploy infrastructure-as-code with Terraform, enable observability and monitoring, collaborate with QA/Security/Infrastructure, and validate platform releases for resilient, secure operations.

Designs, develops, tests, deploys, and supports enterprise applications, APIs, integrations, services, and microservices. Leads architecture and technical direction, ensures scalability, security, maintainability, and compliance, and supports the full software development lifecycle. Collaborates with stakeholders, QA, infrastructure teams, and end users; provides technical mentorship, code reviews, troubleshooting, production support, and continuous improvement. Contributes to DevOps, CI/CD, automated testing, documentation, and application modernization.