Top Web Developer Jobs in Los Angeles, CA

Develop and maintain full-stack Drupal websites and web applications using PHP, Twig, JavaScript, CSS/SCSS, and MySQL. Build custom modules and themes, integrate APIs, manage multilingual content, troubleshoot issues, optimize performance, SEO, accessibility, and privacy, and convert wireframes into functional pages. Collaborate with marketing, engineering, product managers, project managers, and creatives while conducting peer reviews and leveraging AI-assisted development tools.

Build and maintain React-based public websites, owning features from conception through production. Develop reusable component libraries, styling, animations, content platform functionality, server-side rendering, site generation, and mobile-to-web migrations. Collaborate with product, design, and growth teams in a small cross-functional team to deliver high-quality web experiences.

Design and build conversion-focused landing pages, campaign sites, and brand experiences from concept through production front-end code. Maintain corporate and marketing websites, implement technical SEO, collaborate with design, marketing, product, engineering, and DevOps teams, and perform design QA and cross-browser testing. Manage multiple initiatives, communicate decisions, and ensure accessible, high-performance web experiences.

Senior or Staff Frontend Engineer responsible for developing scalable, high-performance web applications, shaping frontend architecture, mentoring engineers, and leading cross-functional feature delivery. The role requires modern JavaScript and TypeScript expertise, strong UI system design, API integration, debugging, and technical documentation skills. The engineer will also promote AI-assisted and agentic development practices, collaborate with product and backend teams, and build intuitive healthcare payment interfaces.

Lead front-end development and REST API integration for a federal environmental platform. Build accessible React or Angular interfaces, geographic query tools, consultation package features, and species-data integrations. Ensure Section 508 and WCAG 2.0 compliance, produce VPAT accessibility reports, support demonstrations, and implement production feedback. The role is fully remote and requires U.S. citizenship with eligibility for Public Trust clearance.

Develop and maintain platform UI features while leading accessible web-based training content, e-learning modules, videos, job aids, help resources, and adoption metrics dashboards. Support Section 508/WCAG compliance, user testing and training plans, post-deployment monitoring, and resolution of interface issues for a federal data integration platform.

Designs and maintains enterprise disaster recovery architectures across cloud, application, network, and database environments. Leads DR readiness, site validation, replication, failover and failback planning, testing, runbook development, RTO/RPO validation, risk assessments, and executive reporting. Collaborates with cloud, cybersecurity, engineering, and database teams to ensure resilient architectures comply with federal and DoD requirements, including RMF controls and IL5 security standards.

Lead development and maintenance of responsive websites and marketing campaign assets using Node.js and React. Manage backlogs, REST API integrations, Git repositories, Docker deployments, platform performance, security (OAuth2), user access, and stakeholder communication. Mentor developers and deliver cross-functional web improvements.

Senior .NET Web App Developer responsible for designing and building .NET web applications, implementing Oracle PL/SQL solutions, using Entity Framework and Blazor, applying design principles, producing technical documentation, performing performance tuning, and collaborating in Scrum/Agile teams with Bitbucket, JIRA, Tempo, and Confluence.

Develops and tests scalable Java web applications and reusable components throughout the agile lifecycle. Responsibilities include SOAP and REST web services, unit and acceptance testing, code reviews, troubleshooting, load testing, performance tuning, continuous improvement, and sprint communication. The role requires collaboration across development and testing teams, cloud application experience, AWS, CI/CD, J2EE frameworks, and eligibility for a Public Trust clearance.

Own and maintain the WordPress platform end-to-end: hosting, security, performance, technical SEO, tracking (GA4/GTM), integrations (HubSpot/APIs), backups, and documentation. Establish environments, deployment workflows, monitoring, and runbooks while partnering with front-end and marketing teams to ensure reliable, high-performing, and compliant site operations.

Seeking a web developer to build and maintain websites or web applications. The posting provides no additional details about responsibilities, qualifications, technologies, compensation, or work arrangements.

Develops, implements, maintains, tests, and troubleshoots software applications supporting company systems. Collaborates with business analysts and lead developers to analyze requirements, design solutions, document functionality, conduct code reviews, support QA and deployments, manage version-controlled code, and resolve production defects. The role participates in software development projects, communicates progress, and provides on-call night support.

Work on front-end and back-end web projects: create and redesign websites, build sitemaps and wireframes, collaborate with teams, and focus on UI/UX and performant back-end functionality.

Improve and maintain an existing website and interactive dashboard using vanilla HTML, CSS, and JavaScript. Integrate Google Sheets for editable dashboard data, create a manageable blog workflow, refine the user interface, document data sources and implementation, establish repository and Cloudflare deployment processes, and train non-technical users. The project is expected to be completed in approximately two weeks with daily overlap with the Palestine/SWANA team.

Develop and optimize global websites for technical SEO, GEO, crawlability, indexing, performance, internationalization, and user experience. Conduct audits, resolve technical defects, implement metadata, structured data, redirects, canonicalization, internal linking, sitemaps, and robots directives. Collaborate with marketing, search, design, and engineering teams, automate recurring audits, troubleshoot web technologies, validate launches, monitor regressions, and improve visibility across traditional and AI search platforms.

Build and support Ivanti’s global corporate website and digital experiences across the full web stack. Develop responsive, accessible front-end experiences and C#/.NET applications, CMS components, APIs, integrations, databases, and deployment pipelines. Collaborate with Creative and Marketing, implement analytics and privacy tooling, troubleshoot complex production issues, and manage projects from estimation through launch and support. Use AI coding tools while maintaining quality, security, performance, and maintainability.

Develops, maintains, tests, troubleshoots, and enhances secure intranet web applications supporting VA research programs. Integrates ColdFusion/CFML applications with Microsoft SQL Server, writes queries and stored procedures, resolves production issues, coordinates releases, improves usability, documents technical solutions, and communicates with technical and non-technical stakeholders.

Develop, maintain, integrate, test, and support database-driven web applications for VHA ORD programs. Responsibilities include SQL queries and stored procedures, application debugging, functional and regression testing, production troubleshooting, deployment coordination, defect resolution, documentation, and communication with technical and non-technical stakeholders.

Own web compatibility triage and incident response across DuckDuckGo browsers on Mac, Windows, iOS, and Android. Debug complex web applications and third-party code, distinguish site, browser, and privacy-related issues, reverse-engineer obfuscated code, build durable cross-platform fixes, and develop automation and LLM agent tooling to reproduce and triage breakage. Lead ambiguous projects independently and communicate with technical and non-technical stakeholders.

Develops and maintains secure, accessible, responsive WordPress websites and web applications for Military OneSource. Responsibilities include PHP and JavaScript development, CMS customization, REST API integrations, UX/UI implementation, Section 508 and WCAG compliance, accessibility testing, production troubleshooting, performance optimization, Agile delivery, Git workflows, and collaboration with cybersecurity and DevSecOps teams in a Federal environment.

Develop and maintain Microsoft 365, SharePoint, Power Platform, and public-facing web solutions for a federal agency. Responsibilities include front-end and back-end development, automation, accessibility compliance, secure coding, Agile delivery, stakeholder demonstrations, Tier II/III support, documentation, and IT service portal enhancements. The role requires collaboration across enterprise IT environments and compliance with government coding, security, and accessibility standards.

Develop and enhance full-stack commerce applications and web services using Java and Spring. Responsibilities include analyzing requirements, designing databases, APIs, services, and front-end applications, coordinating project work, collaborating with cross-functional teams, meeting performance SLAs, troubleshooting defects, conducting code reviews, and participating in Agile ceremonies. The role also involves supporting enterprise, website, sales, and customer-facing applications.

Leads architecture and development of Thunderbird’s web-based Services products, including calendar and secure file storage offerings. Responsibilities include writing code, prototyping, selecting technologies, developing analytics and infrastructure, solving complex problems, guiding product direction, mentoring engineers, and improving scalability and sustainability. The role collaborates across engineering, product, design, QA, Mozilla, and open-source communities in a fully remote environment.

Lead architecture and technical direction for Thunderbird’s web-based Services products, including calendar and secure file storage offerings. Responsibilities include writing code, prototyping, making technology decisions, developing analytics and infrastructure, solving complex problems, mentoring engineers, collaborating across product and design teams, and improving system scalability and maintainability. The role also contributes to product growth, open-source collaboration, and data-informed decisions within a fully remote international team.