UI Developer Job at LEVEL in San Francisco

Company Description For 25 years, Level has developed marketing solutions for some of the world’s most innovative brands. We believe the best solutions come from collaborative working partnerships with our clients. Whether an established brand, or a start-up, we believe in the power of creative strategy, design, and technology to solve business challenges.

Overview Level Studios is seeking a mid-level Front-End Developer to support the creation, enhancement, and updating of innovative and unique product / marketing pages and web applications for our consumer electronics client.

Are you a passionate front-end developer with exceptional HTML, CSS, and JavaScript skills? Do you have experience collaborating with cross-functional teams, clients, and stakeholders to iterate on the solutions you build? Do you want to partner with a world-class team to create and deliver high-quality, pixel-perfect interactive digital experiences seen by millions? If so, let’s talk about the exciting opportunities at Level Studios as we tackle increasingly complex digital client engagements!

The primary technical toolkit for this role will be HTML, CSS, Javascript, Handlebars, SASS, and GIT; experience with the Greensock animation library is preferred. Other modern development tools such as Three.JS, React, and Node may also be leveraged.

Please Note This role is based out of our San Francisco office and candidates should expect to work Pacific Time hours.

The majority of the work can be completed remotely but some occasional onsite collaboration may be required. Therefore, candidates local to the Bay Area (including San Jose, Santa Clara, Sunnyvale, and similar surrounding locations) will be prioritized but highly qualified candidates in other markets may also be considered.

Responsibilities Develop and maintain custom frameworks and design systems that power some of the world’s most visible website experiences.

Build custom tools to support development processes.

Contribute to existing SASS and JavaScript libraries used at scale.

Maintain and expand documentation for custom frameworks.

Collaborate and ideate on new features for existing systems.

Work with the creative team to enhance application design across multiple platforms.

Build detailed and performant JavaScript interactions using vanilla JavaScript.

Work closely and collaboratively with team members across multiple disciplines.

Develop and deliver high-quality code to create new features and resolve bugs in clients’ custom frameworks, including both the Core library and the Editor GUI.

Review requirements with the client’s framework DRI, partners, and clients as needed to ensure proper understanding and execution.

Partner with the QE team to ensure high-quality test plans and proper coverage of framework features.

Support the creation of a device / performance catalog for real-time WebGL experiences based on parameters defined by the team.

Partner with various teams and stakeholders to iterate and collaborate on existing and upcoming development projects

Qualifications There is no specific educational requirement for this role

3‑5 years of prior front‑end development experience is required; prior experience working alongside a marketing or creative team in a consultancy, advertising agency, or large, complex corporate environment is strongly preferred

Deep experience working on .com projects including innovative and unique product / marketing pages and web applications

Strong proficiency in writing custom vanilla JavaScript from scratch without the need for libraries and experience modifying or extending existing JavaScript modules and manipulating DOM elements

Extensive experience developing in front‑end languages including HTML, CSS, JavaScript, Handlebars, SASS, GIT, WebGL, ThreeJS, and React; experience with the Greensock animation library strongly preferred.

Experience with other modern frontend development tools with NodeJS such as Gulp, Yarn, and / or Webpack would be ideal

Familiarity with Adobe Creative Suite, particularly Photoshop

Prior experience presenting and explaining work in various stages of completion

Knowledge of best practices in building fluid / responsive layouts

Experience using Chrome or Safari Dev Tools for inspecting and debugging client‑side code

Strong knowledge of browser compatibility, including mobile web browsers, and their rendering engines

Experience with localization and right to left languages is a plus

Familiarity with Mac OS X including working in the UNIX terminal

Strong interpersonal, written, and verbal communication skills

Self‑directed and independent with outstanding organizational and time‑management skills as well as a meticulous attention to detail

Ability to work across multiple concurrent projects in a fast‑paced, deadline‑driven, continuously‑evolving environment

Code samples may be required as a part of the hiring process

Additional Information The Power of One starts with our people! To do powerful things, we offer powerful resources. Our best‑in‑class wellness and benefits offerings include :

Paid Family Care for parents and caregivers for 12 weeks or more

Monetary assistance and support for Adoption, Surrogacy and Fertility

Monetary assistance and support for pet adoption

Employee Assistance Programs and Health / Wellness / Comfort reimbursements to help you invest in your future and work / life balance

Tuition Assistance

Paid time off that includes Flexible Time off Vacation, Annual Sick Days, Volunteer Days, Holiday and Identity days, and more

Matching Gifts programs

Flexible working arrangements

Work Your World’ Program encouraging employees to work from anywhere Publicis Groupe has an office for up to 6 weeks a year (based upon eligibility)

Business Resource Groups that support multiple affinities and alliances

The benefits offerings listed are available to eligible U.S. Based employees, are reviewed on an annual basis, and are governed by the terms of the applicable plan documents.

Level Studios is an Equal Opportunity Employer. Our employment decisions are made without regard to actual or perceived race, color, ethnicity, religion, creed, sex, sexual orientation, gender, gender identity, gender expression, pregnancy, childbirth and related medical conditions, national origin, ancestry, citizenship status, age, disability, medical condition as defined by applicable state law, genetic information, marital status, military service and veteran status, or any other characteristic protected by applicable federal, state or local laws and ordinances.

If you require accommodation or assistance with the application or onboarding process specifically, please contact USMSTACompliance@publicis.com. All your information will be kept confidential according to EEO guidelines.

Compensation Range : $73,150‑$96,200 annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer / temporary employee medical plan through a third‑party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 1 / 5 / 2026.

J-18808-Ljbffr

In Summary : Level Studios is seeking a mid-level Front-End Developer to support the creation, enhancement, and updating of innovative and unique product / marketing pages and web applications for our consumer electronics client . The primary technical toolkit for this role will be HTML, CSS, Javascript, Handlebars, SASS, and GIT; experience with the Greensock animation library is preferred . 3-5 years of prior front-end development experience is required .

En Español : Descripción de la empresa Durante 25 años, Level ha desarrollado soluciones de marketing para algunas de las marcas más innovadoras del mundo. Creemos que las mejores soluciones provienen de asociaciones colaborativas con nuestros clientes. Ya sea una marca establecida o una startup, creemos en el poder de la estrategia creativa, diseño y tecnología para resolver los desafíos empresariales. Overview Level Studios está buscando un desarrollador front-end de nivel medio para apoyar la creación, mejora y actualización de páginas de mercadotecnia e aplicaciones digitales innovadoras y únicas para nuestro cliente de electrónica de consumo. ¿Es usted un apasionado frente-end que trabaja con HTML excepcional, CSS y JavaScript? La mayor parte del trabajo se puede completar de forma remota pero algunas colaboraciones ocasional en el sitio pueden ser necesarias. Por lo tanto, los candidatos locales al Área de la Bahía (incluyendo San José, Santa Clara, Sunnyvale y ubicaciones cercanas similares) serán priorizados, pero también se podrán considerar candidatos altamente calificados en otros mercados. Responsabilidades Desarrollar y mantener marcos personalizados y sistemas de diseño que impulsan algunas de las experiencias web más visibles del mundo. Construir herramientas personalizadas para apoyar procesos de desarrollo. Contribuir a bibliotecas SASS y JavaScript existentes utilizadas a escala. Mantener e expandir documentación para proyectos personalizados. Colaborar e idear nuevas características para los sistemas existentes. Trabajar con el equipo creativo para mejorar el diseño de aplicaciones a través de múltiples plataformas. No se requiere un requisito educativo específico para este papel 3-5 años de experiencia previa en desarrollo front-end; es preferible tener experiencia previa trabajando junto a un equipo de marketing o creativos en una consultoría, agencia publicitaria o entorno corporativo grande y complejo. Experiencia con otras herramientas modernas de desarrollo frontend con NodeJS como Gulp, Yarn y / o Webpack sería ideal Familiarización con Adobe Creative Suite, en particular Photoshop experiencia previa presentando y explicando el trabajo en varias etapas de finalización Conocimiento de las mejores prácticas para construir diseños fluidos / responsivos Experiencia utilizando Chrome o Safari Dev Tools para inspeccionar y depurar código del lado cliente Conocimiento fuerte de la compatibilidad del navegador, incluidos los navegadores web móviles y sus motores de renderizado La experiencia con la localización y lenguajes derecho a izquierda Es más familiaridad con Mac OS X incluyendo trabajar en el terminal UNIX Fuertes habilidades interpersonales, escritas e verbales. Nuestras mejores ofertas de bienestar y beneficios incluyen : Cuidado familiar pagado para padres y cuidadores durante 12 semanas o más Ayuda monetaria y apoyo a la adopción, maternidad subrogada y fertilidad Asistencia monetaria e apoyo a las adopciones de mascotas Programas de asistencia al empleado y reembolsos de salud / bienestar / confort para ayudarle a invertir en su futuro y equilibrio entre trabajo y vida Actuación Ayudas pagadas Tiempo libre que incluye tiempo libre flexible vacaciones, días anuales de enfermedad, días de voluntariado, días festivos e identidad, y otros programas Regalos compatibles Arreglos flexibles de trabajo Trabajar tu mundo Programa que alienta a los empleados a trabajar desde cualquier lugar Publicis Group tiene una oficina hasta 6 semanas al año (según calificación) Grupos de recursos empresariales que apoyan las afinidades y alianzas Las ofertas están disponibles para el Empleador. Nuestras decisiones de empleo se toman sin tener en cuenta la raza real o percibida, el color, la etnia, la religión, el credo, el sexo, la orientación sexual, el género, la identidad de género. Para los puestos de trabajo regulares, la Compañía ofrecerá cobertura médica, odontología, visión, discapacidad, 401k y tiempo libre remunerado.