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Senior Front End Software Engineer Jobs in Seattle, WA

Ravenna Software, Inc

Senior Frontend Engineer

Seattle, WA · On-site +1

$160K - $200K/yr

About the Role At Ravenna, we are looking for a Senior Frontend Engineer who cares deeply about ... Strong engineering fundamentals You are a strong software engineer with experience building ...

Codified

Front End Engineer

Seattle, WA · On-site

As a Front-End Software Engineer, you will design the front-end architecture, collaborate with UX designers, and contribute to the company's technical roadmap while nurturing its culture.

Brex

Senior Software Engineer, Frontend

Seattle, WA · Hybrid

$192K - $240K/yr

Our teams span Software, Data, Security, and IT, and operate with high autonomy and deep ... What you'll do As a Senior Frontend Engineer, you will be working across the entire Brex stack ...

New

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 ...

Helion

Software Engineer, Front End

Everett, WA · On-site

They are seeking a Product (Frontend UX/UI) Software Engineer to design and implement user interfaces for fusion machine operators, enhancing their workflows and operational efficiency.

Brex

Senior Software Engineer, Frontend

Seattle, WA · On-site

$192K - $240K/yr

Our teams span Software, Data, Security, and IT, and operate with high autonomy and deep ... What you'll do As a Senior Frontend Engineer, you will be working across the entire Brex stack ...

Hive

Senior Software Engineer - Frontend

Seattle, WA

$160K - $250K/yr

The team is small and fast moving, and you will be expected to iterate quickly and make software design decisions on product features. As a front-end engineer at Hive, your breadth of skills paired ...

Blue Origin

Senior Front-End Development Engineer

Seattle, WA · On-site

$139K - $191K/yr

Join our dynamic team as a Senior Front-End Engineer building an AI-powered UI platform that ... Work on a platform that will transform how an aerospace company builds software * Combine cutting ...

Hive

Senior Software Engineer - Frontend

Seattle, WA · On-site

$160K - $250K/yr

The team is small and fast moving, and you will be expected to iterate quickly and make software design decisions on product features. As a front-end engineer at Hive, your breadth of skills paired ...

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Senior Front End Software Engineer information

See Seattle, WA salary details

$81.4K

$167K

$225.3K

How much do senior front end software engineer jobs pay per year?

As of Aug 31, 2026, the average yearly pay for senior front end software engineer in Seattle, WA is $167,029.00, according to ZipRecruiter salary data. Most workers in this role earn between $139,400.00 and $191,800.00 per year, depending on experience, location, and employer.

What does a senior front end software engineer do?

A Senior Front End Software Engineer is responsible for designing, developing, and maintaining the user interface and experience of web applications. They work with languages like HTML, CSS, and JavaScript, as well as frameworks such as React, Angular, or Vue. Besides writing code, they often mentor junior developers, collaborate with designers and backend engineers, and help define best practices and technical standards for the front end team. Their goal is to ensure that web applications are visually appealing, responsive, and performant.

What are the key skills and qualifications needed to thrive as a senior front end software engineer?

To thrive as a Senior Front End Software Engineer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, typically supported by a relevant degree and several years of experience. Familiarity with version control systems (such as Git), build tools (like Webpack), and testing libraries is essential, and certifications in front-end technologies can be advantageous. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These skills ensure the delivery of scalable, user-friendly applications and contribute to the overall success and innovation of development projects.

What are some common challenges senior front end software engineers face when working on large-scale applications?

Senior Front End Software Engineers often encounter challenges such as maintaining code quality and consistency across large teams, ensuring optimal performance as the application scales, and coordinating effectively with backend and design teams. Managing technical debt and keeping up with rapidly evolving front-end technologies can also be demanding. Successful engineers use robust testing, code review processes, and clear communication to overcome these hurdles and deliver high-quality user experiences.

What are popular job titles related to Senior Front End Software Engineer jobs in Seattle, WA?

For Senior Front End Software Engineer jobs in Seattle, WA, the most frequently searched job titles are:

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Senior Front End Software Engineer jobs near you
Infographic showing various Senior Front End Software Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $167,029 per year, or $80.3 per hour.

Senior Front End Software Engineer, React

Seattle, WA

Anduril Industries
Guided Missile and Space Vehicle Manufacturing • 501 - 1,000 employees

9.1

Company rating: 9.1 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

Great coworkers

People enjoy working here

Good employer

Learn more about Anduril Industriesexternal

Full-time

Re-posted 16 days ago

Job description

ABOUT THE TEAM

The Discovery team at Anduril is at the forefront of incubating and maturing high-potential, software-defined, AI-native offerings that meet the toughest, newest challenges across hardware, software, space, and cyber domains. We're the architects of mission autonomy and mesh networking, delivering scalable hardware solutions that meet some of the most urgent national security needs. By working hand-in-hand with elite teams in Perception, AI, Motion Planning, Hardware, Test Engineering, Space, Networking, and Vehicle hardware, we craft cutting-edge, end-to-end systems that redefine mission success.

ABOUT THE JOB

As a Frontend Software Engineer in the Discovery team, you will tackle a diverse range of challenges in interaction with autonomous systems and missile defense systems. Your work will ensure seamless integration of Anduril products to achieve critical outcomes. You will work on a fast paced team, alongside real operators, and have opportunities to watch your creations operate in fielded deployment environments.
Above all, Software Engineers at Anduril must embody a "Whatever It Takes" mindset-executing tasks expediently, scalably, and pragmatically while prioritizing the mission. You will make sound engineering decisions to deliver high-quality outcomes on time. In addition to building the software, you will work directly with customers to deploy it.
WHAT YOU'LL DO

  • Develop tools and capabilities that extend Anduril's Lattice OS to solve unique customer problems in the command and control of complex assets, the planning and execution of missile defense missions, networking, and remote asset management in far-edge environments.
  • Collaborate closely with customers, product designers, and other engineering teams to shape and build new software products and applications, optimizing for maximum value to the end user.
  • Build, test, deploy, and demonstrate mission-critical code in a tight feedback loop with end users.
  • Travel up to 25% of the time to participate in customer events and deploy capabilities in real-world scenarios.
  • Contribute to the development of existing software services across Anduril, aiming to develop reusable components that contribute to success across multiple Anduril product lines.
REQUIRED QUALIFICATIONS
  • Strong engineering background from industry or school, ideally in areas/fields such as Computer Science, Software Engineering, Mathematics, or Physics
  • Proficiency with web-based technologies, specifically React and Typescript
  • Ability to empathize with end-users, to turn needs into features, and to balance user experience with engineering constraints
  • Experience with real-time user interfaces that use reactive programming libraries - ReactJS or similar
  • Ability to quickly understand and navigate complex systems and established code bases
  • A desire to work on critical software that has a real-world impact
  • Eligible to obtain and maintain an active U.S. Top Secret security clearance
PREFERRED QUALIFICATIONS
  • Development of military operator-facing user interfaces
  • Experience working with military customers
  • Distributed communication networks and message standards
  • Knowledge of military systems and operational tactics
Anduril Industries logo

About Anduril Industries

Sourced by ZipRecruiter

Anduril Industries is a trailblazer in the technology industry based in Costa Mesa, CA, US. Founded in 2017 by Palmer Luckey, the creator of Oculus VR, the company focuses on developing innovative technology to equip and empower those in the defense sector. Its primary products include cutting-edge autonomous systems and AI software that assist in combating threats to national and global security. The mission of Anduril Industries is to integrate technology and defense by building transformative, scalable solutions that ensure a safer world.

Industry

Guided missile and space vehicle manufacturing

Company size

501 - 1,000 Employees

Headquarters location

Costa Mesa, CA, US

Year founded

2017

Social media

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Working at Anduril

About Anduril, in their own words

From Anduril

As the world enters an era of strategic competition, Anduril delivers cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the warfighter in months, not years.

What Anduril employees say

Pay

Benefits

Hours and flexibility

Workplace

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