Top Software Engineer Jobs in San Diego, CA

Design and build scalable SaaS solutions, collaborate with other engineers, and ensure quality UI interactions while incorporating user feedback.

Senior hands-on engineer owning Prebid/header-bidding wrapper and client-side monetization. Implement and maintain Prebid.js/Server integrations, optimize on-page performance/Core Web Vitals, work with GAM/GPT/IMA, deploy services on GCP, and ensure reliability at scale.

Lead design and delivery of complex backend features for a high-scale online banking platform. Own code from design to production, modernize legacy systems, develop microservices, design APIs, implement tests, ensure secure coding, use AI-assisted tools, troubleshoot issues, and document APIs while collaborating with product, QA, and front-end teams.

Expert-level full‑stack .NET engineer who designs, develops, tests, and supports secure, scalable enterprise applications. Leads large projects, authors technical specs, mentors engineers, enforces SDLC and security/audit requirements, participates in Agile/Scrum, and drives technical strategy and innovation. Availability for occasional travel and on-call support is required.

Design, build, test, and deploy custom Salesforce solutions (Apex, LWC, Flows, Visualforce) across Sales Cloud, Service Cloud, and CPQ. Lead technical design, integrations (REST/SOAP), data management, security, governance, CI/CD deployments (Gearset/Copado/SFDX), provide L2/L3 support, mentor junior staff, and document standards and release processes.

Design, develop, and maintain ServiceNow applications and platform capabilities across modules (ITSM, ITOM, HRSD, CSM, SecOps). Build integrations (REST/SOAP/MID Server), support upgrades and performance tuning, follow coding standards, troubleshoot incidents, produce documentation, and mentor junior developers.

Design, build, and implement Dynamics 365 solutions in a cloud/microservice environment. Develop C#/.NET plugins, APIs, and Azure Functions; participate in requirements analysis, code reviews, testing, deployment, and SDLC documentation. Collaborate with Agile teams, interface with clients, mentor junior developers, and support VA federal projects.

Design and build scalable, secure cloud-native backend systems in AWS. Implement event-driven architectures, async concurrent processing, data pipelines, serverless services, and REST APIs (Flask/FastAPI). Ensure performance, caching, testing, debugging, and cloud security (IAM, encryption, authentication).

Build and operate cloud-native microservices for Twilio's Phone Numbers and KYC platform. Drive design, implement high-scale APIs, use AI tools to accelerate delivery, own on-call/incident response, mentor junior engineers, and produce technical specs, runbooks, and documentation.

Own and evolve core trading platform services: design and build cloud-native .NET microservices, APIs, and high-availability distributed systems. Drive architecture, reliability, monitoring, incident response, and mentor engineers while occasionally contributing to React/TypeScript frontend work.