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Interface Engineer Jobs in Washington (NOW HIRING)

Interon IT Solutions

Senior UI engineer

Rockville, MD · On-site

$132K - $165K/yr

Senior UI Engineer Location-Rockville,MD or Mclean,VA Focus: Front End Overview Our client is looking for a Senior UI Engineer to join the Advertising Regulation Technology (AdReg) team in Business ...

Cymertek

UI Developer

Annapolis, MD · On-site

$49.50 - $64.25/hr

... I Engineer, Frontend Engineer, Web Application Developer, Interaction Designer, UI/UX Developer, Visual Designer, React Developer, ect. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus ...

Cymertek

UI Developer

Annapolis Junction, MD

$51 - $66.50/hr

... Engineer, Web Application Developer, Interaction Designer, UI/UX Developer, Visual Designer, React Developer, ect. DEGREE (Level Desired)Bachelor's DegreeDEGREE (Focus)Computer Science, Software ...

Inent Inc

UI DEveloper

Herndon, VA · On-site

$51.50 - $66.75/hr

UI Developer UI Developer Herndon, VA Full time • Candidate with around 8 years of experience in the following areas: • The candidate should have good analytical/communication skills, will work ...

United IT

UI Developer

Alexandria, VA · On-site

$53.50 - $69.50/hr

UI Developer Location: Northern Virginia UI developer. The role entails building a browser-based portal which acts a repository for our projects and a way for non-tech users to self-serve uploading ...

Core Interface

UI Angular/React Engineer

Chantilly, VA · On-site

$51.25 - $66.50/hr

The Front End Developer creates intuitive, high-performance user interfaces that deliver exceptional user experiences across web and mobile platforms. Key Responsibilities: * Develop modern web ...

Beyond SOF

UI Developer

Fulton, MD · On-site

$48.75 - $63.50/hr

UI Developer Location: in MD - 15 mins. from DC What You'll Get To Do: * Design and build UI ... As the first dedicated front-end engineer at Enveil, you'll have substantial say in the strategy ...

SoftNice INC

Java UI Developer

Reston, VA · On-site

Java UI Developer Location: Reston, VA Candidate with at least 10+ years of Experience. UI developer with strong Java background. UI Technologies - HTML, CSS, JavaScript, AngularJs Java Skills ...

United IT

UI Developer With AWS

Washington, DC · On-site

$56.50 - $73.50/hr

UI Developer With AWS Location: Richmond, Virginia/ Washington DC/ Maryland (Onsite) UI developer. The role entails building a browser-based portal which acts a repository for our projects and a way ...

Novul Solutions

User Interface (UI) Developer

Ashburn, VA · On-site

$51.25 - $66.50/hr

We are seeking an experienced User Interface (UI) Developer to lead the design and development of scalable, responsive UIs for real-time, mission-critical systems. This hands-on role requires strong ...

Stem Xpert

UI developer

Herndon, VA

$51.50 - $66.75/hr

Position details: UI Developer - AngularJS expert Location: Herndon, VA contract: 6months Kindly share suitable profile for below candidate "strong AngularJS skills along with HTML/CSS" Position ...

Beyond SOF

UI Developer

Fulton, MD

$48.75 - $63.50/hr

UI Developer Location: in MD - 15 mins. from DC What you'll get to do: * Design and build UI ... As the first dedicated front-end engineer at Enveil, you'll have substantial say in the strategy ...

Beyond SOF

UI Developer

Fulton, MD · On-site

$48.75 - $63.50/hr

UI Developer Location: in MD - 15 mins. from DC What you'll get to do: * Design and build UI ... As the first dedicated front-end engineer at Enveil, you'll have substantial say in the strategy ...

C-MCI

User Interface Developer

Ashburn, VA · On-site

$51.25 - $66.50/hr

User Interface (UI)Developer Location: **This position REQUIRES onsite support in Ashburn, VA, 2 times a week** Why CMCI? CMCI provides management consulting and IT services that empower enterprises ...

Navtech

Senior UI Developer

Mclean, VA · On-site

$61.50 - $79.75/hr

I have an opportunity for a " Senior UI Developer " - ( McLean, VA - Hybrid Need Local Candidates ). and I am looking for a candidate who can join Immediately if you are interested, reply to me with ...

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All JobsInterface Engineer JobsInterface Engineer Jobs in Washington

Interface Engineer information

See Washington salary details

$44.2K

$115.2K

$155.7K

How much do interface engineer jobs pay per year?

As of Jun 26, 2026, the average yearly pay for interface engineer in Washington is $115,244.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,100.00 and $131,900.00 per year, depending on experience, location, and employer.

What are Interface Engineers?

Interface Engineers are professionals who design, develop, and maintain the points of interaction between different software systems, applications, or components. They ensure that data and functionality flow smoothly and securely between systems, often working with APIs, middleware, and integration tools. Their work is crucial for enabling interoperability, improving user experience, and supporting business processes that rely on connected technologies.

What engineers make $500,000?

Senior engineers in specialized fields such as software, hardware, or systems engineering can earn $500,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High compensation often includes bonuses, stock options, or profit sharing, particularly in technology companies or executive positions.

What is the difference between Interface Engineer vs Software Developer?

AspectInterface Engineer
Primary FocusDesigning and developing user interfaces and front-end components
Skills & CertificationsUI/UX design, HTML, CSS, JavaScript, front-end frameworks
Work EnvironmentCollaborates with designers, back-end developers, and product teams
Industry UsageWeb and app development companies, tech firms

While both roles involve software development, Interface Engineers specialize in creating user interfaces and enhancing user experience, whereas Software Developers may work on a broader range of software applications, including back-end systems. The roles often overlap, but Interface Engineers focus more on front-end design and usability.

Can I make 200K as an electrical engineer?

As an electrical engineer, earning a $200,000 salary is possible but typically requires extensive experience, advanced skills, specialized certifications, or working in high-paying industries such as aerospace, power systems, or technology. Salaries vary based on location, level of expertise, and employer, with senior or managerial roles more likely to reach this compensation level.

What are the key skills and qualifications needed to thrive as an Interface Engineer, and why are they important?

To thrive as an Interface Engineer, you need a strong background in computer science, user interface (UI) design, and experience with front-end development languages such as HTML, CSS, and JavaScript. Familiarity with frameworks like React or Angular, API integration, and version control systems (e.g., Git) is typically required, along with relevant certifications in web development or UI/UX design. Strong problem-solving abilities, collaboration, and clear communication help you understand user needs and work effectively with cross-functional teams. These skills ensure seamless, user-friendly digital experiences and efficient integration between systems, which are crucial for project success.

What does an interface engineer do?

An interface engineer designs, develops, and maintains user interfaces for software applications or systems, ensuring they are functional, user-friendly, and visually appealing. They often work with front-end technologies like HTML, CSS, and JavaScript, and collaborate with designers and developers to improve user experience. Knowledge of usability principles and proficiency with interface design tools are essential for this role.

What are the 4 types of engineers?

Engineers are typically categorized into four main types: civil, mechanical, electrical, and software engineers. Each type specializes in different fields such as infrastructure, machinery, electronics, or computer systems, and often requires specific technical skills and certifications relevant to their discipline.

How do Interface Engineers typically collaborate with UX/UI designers and backend developers in a project setting?

Interface Engineers play a crucial role in bridging the gap between design and backend development. They often work closely with UX/UI designers to translate visual concepts and user flows into interactive, responsive interfaces. At the same time, they coordinate with backend developers to ensure seamless integration of frontend elements with server-side logic, APIs, and data sources. Regular communication, agile sprints, and collaborative tools are commonly used to align efforts, resolve technical challenges, and deliver a cohesive user experience.
What are popular job titles related to Interface Engineer jobs in Washington? For Interface Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Interface Engineer jobs in Washington look for? The top searched job categories for Interface Engineer jobs in Washington are:
Interface Engineer jobs near you

Senior UI engineer

Interon IT Solutions

Rockville, MD • On-site

$132K - $165K/yr

Contractor

Posted 7 days ago

Job description

#w2 Role Job Title: Senior UI Engineer
Location-Rockville,MD or Mclean,VA


Focus: Front End

Overview
Our client is looking for a Senior UI Engineer to join the Advertising Regulation Technology (AdReg) team in Business, Legal, and Enterprise Systems. As the UI engineer on the team, you are responsible for building the user interface and front-end infrastructure by working with the engineering team, business users, product management, and cross functional partners. You will be reporting to the Director of Engineering for the AdReg team.

Responsibilities

Collaborate and Design

  • By working with the software engineers, UX designer and the product team, understand the various APIs and data sources involved, current UI architecture and its limitations.

  • Work with the business users and product manager to thoroughly understand business requirements for user interfaces and translate the emanating results into good technical UI designs.

  • Establish documentation of UI components, develop, and support technical specifications for all interfaces and user workflows.

  • Create a new front-end infrastructure to build a scalable UI framework.

Develop/Build

  • Design and develop responsive user interfaces and component libraries for new and existing features within the Angular framework.

  • Design and develop systems for data visualization, user interaction patterns, and seamless integration with backend APIs and business intelligence tools.

  • Implement accessibility standards and ensure cross-browser compatibility.

Additional Skill Expectations

  • Expertise in Angular for building responsive, user-friendly, and high-performance frontend applications.

  • Experience handling software upgrades, including upgrading Angular and ensuring compatibility with backend services.

  • Basic Linux troubleshooting skills to diagnose and resolve issues related to deployment or server-side performance.

  • Strong understanding of Agile processes (including sprint planning, daily standups, and retrospectives).

  • Proficiency in writing unit tests, integration tests, and performance optimizations.

Document/Teach

  • Document the UI component library, design patterns, and development processes in our internal wiki to create a front-end knowledge repository.

  • Share/teach UI development best practices and Angular standards to other engineers and stakeholders.

Qualifications

  • 10+ years of related front-end development experience with varied forms of UI frameworks and building scalable web applications.

  • A successful history of developing, optimizing, and maintaining Angular applications with TypeScript and modern JavaScript frameworks.

  • Understanding of Front-end Engineering tools/frameworks and standards to improve the productivity and quality of output for other engineers across the team.

  • 5+ years of experience working in a technical environment with the latest technologies like Angular or React (Angular preferred).

  • Advanced working knowledge of HTML5, CSS3, SCSS, and experience with responsive design and CSS frameworks.

  • Strong programming skills in TypeScript, JavaScript, and familiarity with backend technologies for API integration.

  • Experience with Playwright testing framework for end-to-end testing and test automation.

  • Excellent communication skills and experience supporting and working with cross-functional teams in a dynamic environment.