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Senior Frontend Developer Jobs in Kent, WA (NOW HIRING)

avante

Senior Software Engineer

Seattle, WA · On-site

$139K - $183K/yr

They are seeking a Senior Software Engineer to write production code, design scalable services, and ... Required : • Deep expertise in either backend or frontend engineering, with solid working ...

Apple

Senior End to End Performance Engineer

Seattle, WA

$175K - $308K/yr

Join the Apple Service Engineering (ASE) team and drive innovation that matters! The ASE team builds and provides systems and infrastructure that fuel Apple's services. As part of this team, you will ...

SpangleAI

Senior Fullstack Engineer

Bellevue, WA · On-site

$138K - $182K/yr

The Role We are seeking exceptional Senior Fullstack Engineers with deep expertise in client-side ... DevOps practices * Strong understanding of frontend performance optimization and rendering ...

AIM

Senior Software Engineer - UI

Redmond, WA · On-site

$145K - $181K/yr

... developer experience of every engineer at AIM who builds on top of the design system. • Drive the ... modern frontend engineering principles. • Drive improvements in code quality, accessibility ...

Axon

Frontend Senior Software Engineer I

Seattle, WA · On-site +1

$139K - $183K/yr

Your Impact As a Senior Software Engineer I on the Frontend Squad, you will collaborate with other engineers to shape and drive technical solutions and architecture for scalable, high-performance ...

Summation

Senior Design Engineer

Bellevue, WA · On-site

$100 - $130/hr

The role Design Engineering at Summation lives at the intersection of product design and frontend engineering. As a Senior Design Engineer, you will ship beautiful, high-performance product ...

Axon

Frontend Senior Software Engineer I

Seattle, WA · On-site

$141K - $225K/yr

Your Impact As a Senior Software Engineer I on the Frontend Squad, you will collaborate with other engineers to shape and drive technical solutions and architecture for scalable, high-performance ...

PamTen Inc

React Developer

Bellevue, WA · On-site

$116K - $135K/yr

PamTen Inc is seeking a Senior Software Engineer with strong expertise in modern front end technologies and scalable application architecture. The ideal candidate will play a key role in designing ...

Databricks

Engineering Manager - UI Platform

Seattle, WA · On-site

$182K - $247K/yr

You will report directly to the Senior Manager of Engineering. The main responsibilities include: * You will lead a talented engineering team in UI Platform focused on making our frontend developer ...

ValidaTek

Senior Web Developer

Tacoma, WA · On-site

We are seeking a highly skilled Senior Web Developer with extensive expertise in both front-end and back-end web development to join our dynamic team. The ideal candidate will possess a deep ...

ValidaTek, Inc.

Senior Web Developer

Tacoma, WA · On-site

$100K - $159K/hr

We are seeking a highly skilled Senior Web Developer with extensive expertise in both front-end and back-end web development to join our dynamic team. The ideal candidate will possess a deep ...

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All JobsFrontend Developer JobsSenior Frontend Developer JobsSenior Frontend Developer Jobs in Kent, WA

Senior Frontend Developer information

See Kent, WA salary details

$44K

$150.2K

$204.9K

How much do senior frontend developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior frontend developer in Kent, WA is $150,217.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,800.00 and $170,500.00 per year, depending on experience, location, and employer.

What is the average salary for a senior front-end developer?

The average salary for a senior front-end developer typically ranges from $90,000 to $140,000 annually, depending on experience, location, and company size. Skilled developers proficient in frameworks like React or Angular and with strong UI/UX knowledge tend to earn higher salaries.

What is a senior frontend developer?

Senior Frontend Developers are experienced software professionals who specialize in building and maintaining the user-facing parts of web applications. They work with technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive, interactive, and visually appealing interfaces. In addition to coding, they often lead frontend projects, mentor junior developers, and collaborate with designers and backend engineers to ensure seamless user experiences. Their role also includes optimizing web performance and adhering to best practices in accessibility and usability.

What are the key skills and qualifications needed to thrive as a senior frontend developer, and why are they important?

To thrive as a Senior Frontend Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), frontend build tools, testing libraries, and possibly certifications like AWS Certified Developer are typically important. Strong problem-solving abilities, effective communication, and a collaborative mindset are crucial soft skills for excelling in this role. These skills ensure the delivery of high-quality, scalable user interfaces that meet both technical and business requirements.

What are some common challenges senior frontend developers face when leading projects, and how can they address them?

Senior Frontend Developers often encounter challenges such as aligning cross-functional teams, managing technical debt, and maintaining code quality while meeting deadlines. To address these, effective communication with designers, backend engineers, and product managers is crucial. Adopting best practices like code reviews, thorough documentation, and utilizing modern frameworks helps streamline collaboration and ensure maintainability. Additionally, mentoring junior developers and promoting knowledge sharing within the team can foster a more efficient and cohesive work environment.

Are senior front-end developers still in demand?

Senior front-end developers are in high demand due to the ongoing need for skilled professionals who can build responsive, user-friendly interfaces using frameworks like React, Angular, or Vue.js. Companies seek experienced developers to lead projects, improve user experience, and implement modern web technologies, making this a strong career choice in the current job market.

What is the difference between Senior Frontend Developer vs Frontend Engineer?

AspectSenior Frontend DeveloperFrontend Engineer
Required CredentialsBachelor's in CS or related field, extensive experienceBachelor's in CS or related field, strong technical skills
Work EnvironmentCollaborates with designers, backend teams, project managersFocuses on building and optimizing frontend applications
Industry UsageCommon in tech companies, startups, agenciesUsed interchangeably with Senior Frontend Developer in many contexts
Search & Comparison IntentUnderstanding senior-level responsibilities and skillsClarifying role scope and technical focus

While both roles require strong frontend skills and similar educational backgrounds, a Senior Frontend Developer typically has more leadership responsibilities and project oversight. A Frontend Engineer may focus more on technical implementation and architecture. The terms are often used interchangeably, but understanding the nuances helps in job searches and role expectations.

What are the most commonly searched types of Frontend Developer jobs in Kent, WA? The most popular types of Frontend Developer jobs in Kent, WA are:
What are popular job titles related to Senior Frontend Developer jobs in Kent, WA? For Senior Frontend Developer jobs in Kent, WA, the most frequently searched job titles are:
What job categories do people searching Senior Frontend Developer jobs in Kent, WA look for? The top searched job categories for Senior Frontend Developer jobs in Kent, WA are:
What cities near Kent, WA are hiring for Senior Frontend Developer jobs? Cities near Kent, WA with the most Senior Frontend Developer job openings:
Senior Frontend Developer jobs near you

Senior Software Engineer

avante

Seattle, WA • On-site

$139K - $183K/yr

Full-time

Re-posted 13 days ago

Job description

Job Summary:
Avante is an AI-native benefits intelligence platform focused on simplifying benefits for employees and HR leaders. They are seeking a Senior Software Engineer to write production code, design scalable services, and mentor teammates while collaborating with product and design teams.
Responsibilities:
• Write high-quality, production-ready code across the stack, with focus areas that match your strengths (backend, frontend, or both)
• Design and build scalable services, APIs, and user-facing features within our TypeScript monorepo
• Integrate with external systems such as HRIS and ticketing platforms
• Model data, design schemas, and optimize queries to keep our systems fast and reliable
• Build for production with a focus on observability, monitoring, and testability from day one
• Participate in design discussions, code reviews, and technical decision-making
• Mentor teammates by sharing context, giving feedback, and helping them grow their craft
• Collaborate closely with product, design, and engineering peers to deliver solutions that drive real business value
Qualifications:
Required:
• Deep expertise in either backend or frontend engineering, with solid working knowledge of the other side
• Proven track record of delivering complex features end-to-end in production systems
• Deep experience with TypeScript or other modern application development languages such as Java, C#, or Python
• Familiarity with system architecture, API design, and scalable engineering patterns
• Proficiency with databases (schema design, query optimization, performance tuning)
• Ability to operate effectively in ambiguity, prioritize well, and balance speed with maintainability
• Strong communication skills and empathy for both teammates and end users
• Interest in leveraging AI to enhance user experiences, and openness to using AI tools to boost your own productivity
Company:
Avante Health Inc. is the AI-native platform that transforms how employers manage their second-largest line item: benefits. Founded in 2023, the company is headquartered in Seattle, USA, with a team of 2-10 employees. The company is currently Early Stage.

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