Top Tech Jobs & Startup Jobs in Los Angeles, CA

Develop and optimize mobile games for Android and iOS using Unity or Unreal Engine. Build gameplay systems, interfaces, animations, and interactive features; integrate purchases, ads, analytics, and SDKs; optimize performance; troubleshoot and test across devices; collaborate with design, art, QA, and product teams; and support releases and post-launch updates.

Develop and maintain scalable backend applications using Node.js, JavaScript, and TypeScript. Build RESTful APIs, integrate databases and external services, optimize performance, implement authentication and security, write tests, troubleshoot issues, support deployments, and collaborate with frontend, product, and engineering teams.

Develop and deploy scalable full-stack web applications with AI-powered features. Build responsive frontends, backend services, REST APIs, databases, authentication, chatbots, automation tools, and intelligent workflows. Integrate LLMs, AI APIs, machine learning models, RAG, embeddings, and AI agents. Optimize performance, security, reliability, and scalability while testing and deploying through CI/CD pipelines. Collaborate with product, design, and engineering teams in a fully remote environment.

Develop and maintain scalable, responsive web applications using JavaScript, TypeScript, React.js, HTML, and CSS. Build reusable UI components, integrate REST APIs and backend services, troubleshoot bugs and performance issues, participate in code reviews, and contribute to architecture and technical improvements. Collaborate with designers, backend developers, QA engineers, and product teams in a fully remote environment.

Designs scalable frontend architectures and high-performing React applications using JavaScript and TypeScript. Defines coding standards, reusable components, testing strategies, and technical documentation. Builds accessible interfaces, integrates REST APIs, evaluates frameworks, develops proofs of concept, and optimizes performance and security. Collaborates with product and engineering teams, reviews code, guides developers, and aligns technical solutions with business goals.

Manage and maintain servers, operating systems, networks, and IT infrastructure in a fully remote environment. Automate administrative tasks with Python, monitor system performance, troubleshoot technical issues, support application and ML environments, and maintain security, access controls, backups, patches, and documentation. Collaborate with DevOps, data science, and engineering teams to improve reliability and infrastructure efficiency.

Develop and maintain secure, scalable PHP web applications and backend functionality. Build REST APIs, integrate third-party services, manage and optimize MySQL databases, troubleshoot issues, improve performance, and follow security best practices. Collaborate with frontend developers, designers, and project managers. Preferred experience includes WordPress, Composer, Docker, CI/CD, cloud hosting, and Agile methodologies.

Develop and maintain ETL pipelines, data integration workflows, backend services, and optimized database operations. Build scalable Java and Spring Boot applications, write complex SQL, implement validation and error handling, perform unit testing, troubleshoot pipeline and application issues, and support production deployments. Collaborate with data engineers, developers, QA teams, and business stakeholders while documenting processes and following software development best practices.

Monitors SIEM alerts and security events, manages IAM and access controls, conducts vulnerability assessments, investigates and responds to incidents, reviews suspicious activity, supports audits and compliance, prepares security documentation, and recommends improvements to threat detection and security controls. The role collaborates with IT, cloud, infrastructure, and compliance teams to strengthen the organization’s security posture.

Analyzes and documents ERP business requirements, supports SAP and Oracle processes, writes SQL queries, and improves workflows. The role prepares functional specifications, coordinates with technical teams, supports ERP testing and UAT, resolves issues, and collaborates with stakeholders on implementations and enhancements. It also contributes to process improvement, reporting validation, and ERP integration or migration projects.