Top Software Engineer Jobs in San Diego, CA

Design, build, and maintain Ruby on Rails APIs and React frontends; architect and optimize PostgreSQL schemas and queries; manage Docker/Kubernetes services and Terraform IaC; implement PKI/mTLS and secure authentication; solve offline data serialization/synchronization; own CI/CD pipelines and support mission-critical field deployments.

Design, develop, deploy, monitor, and support APIs and system integrations (Salesforce, REST, third-party). Work directly with clients to gather requirements, troubleshoot and optimize integrations, operate solutions in AWS, collaborate with teams, and mentor junior developers.

Build and improve features for Rare Candy's Android app using Kotlin and Jetpack Compose. Integrate with GraphQL APIs, fix bugs, and raise UI quality. Collaborate with product, design, and backend engineers, ship production work, and grow quickly under senior mobile leadership in a fast-moving startup.

Contract remote .NET/Kentico web developer to build interactive, dynamic websites. Requires front-end web development experience and familiarity with the Kentico CMS. Six-week engagement.

Design, develop, and implement Oracle CPQ solutions: configure product rules, approval workflows, and quote templates; gather requirements; create technical specs; integrate CPQ with CRM/ERP; troubleshoot, test, deploy, document, and support the platform ensuring scalability, performance, and security.

Remote PHP developer role to build and maintain backend services using modern PHP frameworks (Laravel or Symfony). Responsibilities include designing complex SQL queries, developing REST APIs, integrating external services, using Docker and CI/CD, writing tests and code coverage, working with non-relational databases, performing system administration tasks, collaborating with the team, and providing GitHub code samples.

Lead delivery of high-complexity digital banking implementations: design and build Java Spring Boot microservices, REST APIs, cloud-native containerized deployments, data and DB migrations, event streaming, monitoring and performance optimization. Act as a customer-facing technical lead conducting code reviews, test strategies, and cross-functional coordination to resolve operational issues.

Develop and maintain React-based web applications, building UI components with JSX, HTML5, CSS3 and JavaScript. Integrate REST/SOAP/streaming APIs, work with Redux/Flux workflows, collaborate with data engineering to display large data sets, charts and dashboards, and contribute as an individual product-focused developer.

Lead architecture and development of secure, compliant financial systems (payments, billing, ledgers). Drive bank and processor integrations, ensure transaction integrity and observability, lead incident response, mentor senior engineers, and evaluate payment and AI technologies to improve customer and operational outcomes.

Develop, configure, customize, integrate, maintain, and optimize Zoho CRM and other Zoho applications. Collaborate with departments to gather requirements, provide technical support and user training, and stay current with Zoho features to improve business processes and service delivery.