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User Interface Programmer Jobs in Valencia, CA (NOW HIRING)

We need someone who can take the bull by the horns-who can drive the interface with the user in ... with engineering to see the completed functionality through a perfect execution and into users ...

Senior Software Engineer UI

Santa Monica, CA · On-site

$145K - $181K/yr

... engineering approach in an environment that is rapidly growing. More about the role * Design and implement cloud based user interface components for a highly scalable, large scale deployment

Senior Software Engineer UI

Santa Monica, CA · On-site

$145K - $181K/yr

... engineering approach in an environment that is rapidly growing. More about the role * Design and implement cloud based user interface components for a highly scalable, large scale deployment

Junior UI Developer II

Los Angeles, CA · On-site

$72K - $93K/yr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Qualifications Ability to understand end-user needs and user experience Is ...

Partner with UX, product, and engineering teams to transform wireframes, prototypes, and business requirements into production-ready applications. * Design reusable UI patterns, and modern web ...

Showing results 41-60

User Interface Programmer information

See Valencia, CA salary details

$53

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How much do user interface programmer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for user interface programmer in Valencia, CA is $59.23, according to ZipRecruiter salary data. Most workers in this role earn between $55.48 and $61.83 per hour, depending on experience, location, and employer.

What is a user interface programmer?

A user interface programmer is a software developer who designs and implements the visual and interactive elements of applications or websites, focusing on usability and user experience. They typically work with programming languages like JavaScript, HTML, and CSS, and may use frameworks or tools such as React or Angular to build responsive interfaces.

What cities near Valencia, CA are hiring for User Interface Programmer jobs?

Cities near Valencia, CA with the most User Interface Programmer job openings:

Front-End/UI Engineer - Egofold (Junior to Mid-Level)

Culver City, CA • On-site

Snail Games USA
Software Development • 51 - 200 employees

$100K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago


Job description

Location: Los Angeles Area (Hybrid)Salary: $100,000 - $150,000 Annually

About Snail Games USA

Snail Games strives to create the new high bar for gameplay experience in online gaming. We have been a global developer and publisher of digital entertainment since 2009 and are committed to pushing the boundaries of the industry.

About Egofold

Egofold is an AI initiative within Snail Games focused on building a modular AI "brain" ecosystem for NPC intelligence, real-time perception systems, and simulation tooling across multiple game projects.

About the Role

We are seeking a Front-End/UI Engineer to design and build the interfaces through which users interact with Egofold's agent systems. This includes internal tools for developers and designers, as well as future user-facing systems for configuring and controlling AI agents.

This role is not focused on static UI implementation alone. You will help define how complex AI systems-such as agent state, memory, decision-making, and training workflows-are exposed in intuitive, usable ways. The goal is to make powerful systems understandable and controllable.

Responsibilities
  • Design and implement user interfaces for interacting with AI agents, simulation tools, and system outputs

  • Translate complex system state (agent reasoning, memory, perception) into clear, usable visual representations

  • Build responsive, real-time Front-End & UI components for monitoring and controlling agents

  • Collaborate closely with Tools, AI, and Systems engineers to define workflows and user interactions

  • Contribute to design decisions around usability, clarity, and interaction models

  • Iterate on interfaces based on internal usage and feedback

Minimum Requirements
  • Strong experience building modern UIs (web or desktop) using frameworks such as React, Vue, or similar

  • Ability to design intuitive interfaces for complex or technical systems

  • Experience working with real-time data or interactive systems

  • Strong understanding of UX principles and usability

  • Proficiency in JavaScript/TypeScript and frontend architecture

Nice to Have
  • Experience building tools for developers, designers, or technical users

  • Familiarity with game engines, simulation tools, or AI systems

  • Experience visualizing complex system state (graphs, timelines, debugging tools)

  • Interest in human-AI interaction or agent interfaces

Why Join the Studio Sirens Team?

  • True focus on work/life balance

  • Paid company holidays, vacation, and separate sick leave

  • Medical, dental, vision, and Life/LTD

  • 401k with company match

Work Authorization Requirements

Applicants must be legally authorized to work in the United States at the time of application. This position does not offer visa sponsorship now or in the future (including H-1B).

Additional Information

As part of the Company's activities in video game development, publishing, and short-form video content creation, certain projects, discussions, or creative materials may include themes, visuals, language, or subject matter that some individuals could find mature, violent, sexual, graphic, or otherwise sensitive in nature (collectively referred to as "Mature Content"). Examples may include, but are not limited to, depictions or descriptions of combat, violence, adult themes or relationships, suggestive or satirical humor, or strong language. Employees are expected to engage with such material in a professional and creative context as part of their job duties.