Top Web Developer Jobs in NYC, NY

Full‑stack web developer responsible for UI-heavy JavaScript work and Java back‑office integration with Oracle. Build/implement web services, DB link data exchanges, file transfer/load scripts, and responsive, geo‑aware user interfaces. Participate in full SDLC from design through testing, go‑live and support; proactively propose UX improvements.

As a core engineer on the Web Infrastructure team, you will enhance Notion's web client performance and development speed by improving load times, interaction latency, and providing tooling for product engineers.

Develop accessible front-end components and applications, optimize web performance, and collaborate with teams globally while leveraging React and ASP.NET Core.

Develop and deliver production-ready web experiences for marketing using React, Gatsby, and Tailwind. Build API integrations, maintain a lightweight codebase and design-system components, ensure accessibility, performance, SEO, and multi-region support, participate in code reviews, and help shape tooling and best practices across the team.

Build, maintain, and optimize scalable front-end systems and web experiences. Translate Figma designs into reusable components, support large-scale site migrations, improve performance, accessibility, and SEO, and work with cross-functional teams using modern workflows and AI-assisted tools.

Design and build end-to-end web and AI-powered dashboard features, scale cross-platform full-stack infrastructure, standardize product patterns, mentor engineers, lead cross-team technical projects, and collaborate with product and design to improve user workflows and AI adoption.

This role involves leading web platform initiatives, mentoring senior engineers, architecting web applications, and implementing technical strategies for improved performance.

Lead design and delivery of a web channel framework using React/TypeScript. Drive engineering standards, testing (unit to end-to-end), CI/CD, performance optimization, RESTful services, and cross-functional agile collaboration to build a scalable SPA platform.

As a frontend engineer, you'll develop interfaces for defense applications, focusing on user needs and technical challenges through collaboration with designers and backend engineers.

Build and maintain Palantir.com and Next.js microsites, establish a shared design system and components, advise on web/UX/accessibility/SEO, and ship secure frontend changes through a CI/CD pipeline while collaborating with designers, legal, and cross-functional stakeholders to drive brand campaigns.

Design, build, and maintain scalable web applications using React and Node.js. Collaborate with product, design, and stakeholders; integrate APIs; optimize performance; participate in code reviews; mentor junior developers; implement CI/CD and DevOps practices; work with cloud platforms and databases; troubleshoot production issues.

Senior Web Developer responsible for designing and integrating content-driven web applications, CMS integration, content migration, building RESTful web services, and implementing security and workflows. Works with Java/Spring and PHP stacks, front-end technologies (HTML5/CSS/JavaScript), and backend tools (Hibernate, Oracle, SQL Server, WebSphere).

Develop and test web applications using JavaScript (functional and OOP), Node.js/Express, and RESTful APIs. Build responsive front-ends with HTML/CSS, JS libraries, and Bootstrap. Apply Agile, CI, TDD, and testing frameworks; collaborate with stakeholders on solution design and internationalization.

Develop and maintain PHP web applications using PHP 5.x, jQuery, and Backbone.js. Participate in requirement analysis, design, coding, unit and integration testing, and collaborate with clients and offshore teams in an Agile environment. Strong communication and onsite availability required for a 12+ month engagement.

The role involves developing scalable web-based UIs and trading tools, collaborating with traders and developers to implement trading and reporting tools.

The Principal Full Stack Engineer will build customer-facing web and mobile products using React and React Native, ensuring performance and optimal user experience through collaboration with design and backend teams.

Titan is seeking a Senior Full Stack Engineer to develop features for web and mobile applications using React and React Native, ensuring seamless user experiences, high performance, and collaboration with product and design teams.

Support design and development of websites by converting designs to HTML/XHTML/CSS, implementing web applications (PHP/ASP/JSP), working with relational databases, developing reusable web tools, collaborating with project managers and designers, and contributing to the chosen CMS and open-source projects. Commit 2-3 days per week for a semester; unpaid internship.

Unpaid internship supporting web development for a luxury lifestyle magazine. Work includes front-end (HTML/XHTML/CSS), server-side scripting (PHP/ASP/JSP), and relational database interaction (MySQL/MSSQL/Oracle/SQL). Requires a student or equivalent experience, 2-3 days/week for three months, strong organization, initiative, and ability to work independently.

Support design and development of websites alongside designers and project managers. Convert designs to CSS/XHTML themes, recommend architectures, develop reusable web tools, work with databases (MySQL/MSSQL/Oracle), contribute to CMS projects, and test and implement web solutions while communicating progress and emerging technology opportunities.

Design, build, and maintain desktop and mobile web features to drive fan engagement and creator support. Lead technical design, architecture, and web performance improvements, debug cross-browser issues, ensure accessibility and testing best practices, and collaborate with global product and engineering teams while leveraging AI tools to accelerate development.

The Web Developer will create high-ranking websites, communicate professionally in a remote environment, and document system flows. Requires graphic design skills and proficiency in Photoshop.

The Senior Web Software Engineer will build and maintain web components, own features from inception to production, implement designs, partner with teams, and impact product evolution.

Own and improve an established Ruby on Rails web platform to boost SEO, performance, reliability, and UX. Ship fixes, tests, dependency updates, and releases; work across frontend, backend, and Postgres. Contribute to Python and React products, use AI-assisted tools, prioritize product-driven improvements, and grow into primary platform ownership.

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.