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Sr Software Engineer Full Stack Jobs in Redmond, WA

Brex

Senior Software Engineer, Full Stack

Seattle, WA · Hybrid

$192K - $240K/yr

What you'll do As a Senior Full-Stack Software Engineer on our Task Workflows Platform team, you will build and scale the foundational infrastructure that powers core experiences across Brex. You ...

Brex

Senior Software Engineer, Full Stack

Seattle, WA · On-site

$192K - $240K/yr

What you'll do As a Senior Full-Stack Software Engineer on our Task Workflows Platform team, you will build and scale the foundational infrastructure that powers core experiences across Brex. You ...

Helion

Senior Software Engineer, Full Stack

Everett, WA · On-site

Required : • Bachelor's degree in computer science or a related field • 8+ years of software engineering experience building full-stack applications • Hands-on experience with modern web stacks ...

Socket.dev

Senior Software Engineer, Full Stack

Seattle, WA · On-site

$174 - $253/hr

Google's software engineers develop the next-generation technologies that change how billions of ... the full-stack as we continue to push technology forward. With your technical expertise you will ...

New

Helion

Senior Software Engineer, Full Stack

Everett, WA · On-site

$95 - $135/hr

Bachelor's degree in computer science or a related field * 8+ years of software engineering experience building full-stack applications * Hands-on experience with modern web stacks (e.g., React, Next ...

NICE

Senior Full Stack Software Engineer

Seattle, WA · On-site

... Senior Software Engineers to help take it to the next level. This isn't a role for someone looking to maintain the status quo. We're building a small, elite team of full-stack engineers who use AI ...

NICE

Senior Full Stack Software Engineer

Seattle, WA · On-site

... Senior Software Engineers to help take it to the next level. This isn't a role for someone looking to maintain the status quo. We're building a small, elite team of full-stack engineers who use AI ...

Superhuman

Software Engineer, Full-Stack

Seattle, WA · On-site

$163K - $284K/yr

The Opportunity To achieve our ambitious goals, we're looking for Full-Stack Software Engineers to join our engineering teams. As a Full-Stack Engineer at Superhuman, you will play a critical role in ...

Rivet Industries

Software Engineer, Full-Stack

Bellevue, WA · On-site

$180K - $240K/yr

Ship and maintain full-stack end to end: UI, API, database, tests, and docs * Design APIs consumed ... Run full software development life cycle * Uphold and maintain a high-quality codebase over time ...

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Showing results 1-20

All JobsSr Software Engineer Full Stack JobsSr Software Engineer Full Stack Jobs in Redmond, WA

Sr Software Engineer Full Stack information

See Redmond, WA salary details

$49.8K

$150.9K

$213.3K

How much do sr software engineer full stack jobs pay per year?

As of Aug 25, 2026, the average yearly pay for sr software engineer full stack in Redmond, WA is $150,936.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,300.00 and $177,000.00 per year, depending on experience, location, and employer.

What is a Sr Software Engineer Full Stack?

A Sr Software Engineer Full Stack is an experienced developer proficient in both front-end and back-end technologies. They design, build, and maintain complete web applications or systems, handling everything from user interfaces to server-side logic and databases. Senior full stack engineers also mentor junior developers, make architectural decisions, and collaborate closely with teams to deliver robust, scalable software solutions. Their work often involves staying current with new technologies and best practices to ensure high-quality code and efficient development processes.

What are the key skills and qualifications needed to thrive as a Sr Software Engineer Full Stack?

To thrive as a Sr Software Engineer Full Stack, you need advanced proficiency in both front-end and back-end development, strong problem-solving abilities, and typically a degree in computer science or equivalent experience. Expertise in languages like JavaScript, Python, or Java, along with frameworks such as React, Angular, Node.js, and familiarity with cloud platforms and CI/CD tools is essential. Leadership, effective communication, and adaptability are crucial soft skills for collaborating across teams and mentoring junior engineers. These competencies enable the delivery of robust, scalable solutions and drive technical excellence in dynamic development environments.

How does a Sr Software Engineer Full Stack typically collaborate with cross-functional teams during a project?

As a Sr Software Engineer Full Stack, you'll often work closely with product managers, designers, and QA specialists to deliver end-to-end solutions. Collaboration usually involves participating in sprint planning, code reviews, and regular stand-up meetings to ensure alignment on project goals and timelines. You'll also mentor junior engineers and contribute to architectural decisions, fostering a collaborative and growth-oriented team environment. Effective communication and a willingness to bridge gaps between frontend, backend, and other stakeholders are essential to success in this role.

What is the difference between Sr Software Engineer Full Stack vs Software Engineer?

AspectSr Software Engineer Full StackSoftware Engineer
Required CredentialsBachelor's degree in CS or related field; 3+ years experience; proficiency in multiple programming languagesBachelor's degree in CS or related field; 1-3 years experience; proficiency in core programming languages
Work EnvironmentCollaborates across teams, leads projects, and mentors junior staffFocuses on coding, testing, and implementing features under supervision
Employer & Industry UsageUsed in tech companies, startups, and enterprise environmentsCommon entry to mid-level role in software development across industries

The main difference between a Sr Software Engineer Full Stack and a Software Engineer lies in experience, responsibilities, and leadership. Sr Software Engineers typically have more experience, lead projects, and mentor others, while Software Engineers focus on coding and feature development. Both roles require strong technical skills, but the senior role involves more oversight and strategic input.

What cities near Redmond, WA are hiring for Sr Software Engineer Full Stack jobs?

Cities near Redmond, WA with the most Sr Software Engineer Full Stack job openings:

Sr Software Engineer Full Stack jobs near you
Infographic showing various Sr Software Engineer Full Stack job openings in Redmond, WA as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $150,936 per year, or $72.6 per hour.

Senior Software Engineer, Full Stack

Helion

Everett, WA • On-site

Full-time

Re-posted 8 days ago

Job description

Job Summary:
Helion is a fusion power company based in Everett, WA, with a mission to build the world's first fusion power plant. The Senior Software Engineer, Full Stack will design, develop, and operate full-stack applications to optimize processes across various engineering and business functions.
Responsibilities:
• Design and develop frontends, APIs, workflows, database schemas, and caching layers
• Be a part-time product manager and UX designer. You need to understand how people and processes interact with the software you build
• Monitor and continuously improve the performance and reliability of our systems, using best-in-class observability tools
• Collaborate with other software engineers, data analysts and scientists, other engineering disciplines, non-engineers, leadership, and vendors to understand feature and data requirements and deliver solutions
• Stay current with emerging technologies while recommending battle-tested right-fit solutions that align with strategic goals
• Participate in on-call rotations to maintain our SLA with the rest of the company, and prevent issues from stalling 24/7 production schedules
Qualifications:
Required:
• Bachelor’s degree in computer science or a related field
• 8+ years of software engineering experience building full-stack applications
• Hands-on experience with modern web stacks (e.g., React, Next.js)
• Expertise in HTML, CSS, TypeScript and a backend language like Go or Python
• Cloud-native experience in Azure, AWS, and/or Google Cloud, using container orchestration technologies like Docker, Kubernetes, and infrastructure-as-code tools like Terraform
• Familiar with DevOps best practices, using version control (Git), CI/CD (e.g., Buildkite, GitHub Actions), and monitoring and alerting (e.g., Prometheus, Grafana, Datadog)
• Familiar with UX design tools like Figma
Company:
We are a fusion power company based in Everett, WA, with the mission to build the world's first fusion power plant, enabling a future with unlimited clean electricity. Founded in 2013, the company is headquartered in Everett, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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