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Senior Software Development Engineer Jobs in Redmond, WA

iSpot

Sr. Software Development Engineer

Bellevue, WA · On-site

$140K - $179K/yr

As a Senior SDE, you are a foundational pillar of our engineering team. You don't just write code ... Significant experience developing software for shareable features across multiple engineering ...

iSpot.tv, Inc.

Sr. Software Development Engineer

Bellevue, WA · On-site

$138K - $182K/yr

As a Senior SDE, you are a foundational pillar of our engineering team. You don't just write code ... Significant experience developing software for shareable features across multiple engineering ...

iSpot

Sr. Software Development Engineer

Bellevue, WA

$140K - $150K/yr

As a Senior SDE, you are a foundational pillar of our engineering team. You don't just write code ... Significant experience developing software for shareable features across multiple engineering ...

Expedia

Senior Software Development Engineer

Seattle, WA · On-site

$139K - $183K/yr

This Senior Software Development Engineer role is part of the Air Supply team which sits within our Technology division. Air Supply unifies and elevates Expedia Group's air supply platform across ...

iSpot

Sr. Software Development Engineer

Bellevue, WA · On-site

$138K - $182K/yr

As a Senior SDE, you are a foundational pillar of our engineering team. You don't just write code ... Significant experience developing software for shareable features across multiple engineering ...

iSpot

Sr. Software Development Engineer

Bellevue, WA · On-site

$138K - $182K/yr

As a Senior SDE, you are a foundational pillar of our engineering team. You don't just write code ... Significant experience developing software for shareable features across multiple engineering ...

iSpot

Sr. Software Development Engineer

Bellevue, WA · On-site

$138K - $182K/yr

As a Senior SDE, you are a foundational pillar of our engineering team. You don't just write code ... Significant experience developing software for shareable features across multiple engineering ...

iSpot

Sr. Software Development Engineer

Bellevue, WA · On-site

$138K - $182K/yr

As a Senior SDE, you are a foundational pillar of our engineering team. You don't just write code ... Significant experience developing software for shareable features across multiple engineering ...

Expedia

Senior Software Development Engineer

Seattle, WA · On-site

$139K - $183K/yr

... software development lifecycle, including design, implementation, deployment, and operational support. * Deep expertise in one or more modern programming languages and associated frameworks, with ...

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All JobsSoftware Development Engineer JobsSenior Software Development Engineer JobsSenior Software Development Engineer Jobs in Redmond, WA

Senior Software Development Engineer information

See Redmond, WA salary details

$84.6K

$160.5K

$215K

How much do senior software development engineer jobs pay per year?

As of Sep 15, 2026, the average yearly pay for senior software development engineer in Redmond, WA is $160,479.00, according to ZipRecruiter salary data. Most workers in this role earn between $137,200.00 and $180,900.00 per year, depending on experience, location, and employer.

What is a senior software development engineer?

Senior Software Development Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior developers, and ensure software quality and best practices within a team. Their responsibilities include writing code, conducting code reviews, collaborating with cross-functional teams, and solving challenging technical problems. Senior Software Development Engineers typically have several years of industry experience and a deep understanding of software engineering principles.

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

To thrive as a Senior Software Development Engineer, you need deep expertise in software engineering principles, advanced programming skills in languages such as Java, Python, or C++, and a bachelor's or higher degree in computer science or a related field. Familiarity with version control systems like Git, cloud platforms such as AWS or Azure, and experience with CI/CD pipelines are typically required, and certifications in these technologies can be advantageous. Strong problem-solving, leadership, and communication skills help you mentor junior engineers and collaborate effectively across teams. These competencies are critical for delivering robust solutions, driving technical innovation, and ensuring project success in complex engineering environments.

What are some common challenges senior software development engineers face when leading cross-functional projects?

Senior Software Development Engineers often encounter challenges such as aligning priorities across diverse teams, managing technical debt while delivering new features, and ensuring effective communication among stakeholders. Balancing hands-on coding with mentorship responsibilities and architectural decision-making can also be demanding. Success in this role typically requires strong interpersonal skills, proactive problem-solving, and the ability to adapt to shifting project requirements while maintaining high code quality.

What is the difference between Senior Software Development Engineer vs Software Development Engineer?

AspectSenior Software Development EngineerSoftware Development Engineer
ExperienceTypically 5+ years, with leadership responsibilitiesEntry to mid-level, 1-3 years of experience
ResponsibilitiesDesigning complex systems, mentoring juniors, leading projectsImplementing features, fixing bugs, collaborating on code
Skills & CertificationsProficiency in multiple programming languages, system design, often with certificationsStrong coding skills, foundational knowledge, less emphasis on certifications
Work EnvironmentOften leads teams, involved in architecture decisionsFocused on individual contributions, team collaboration

The main difference between a Senior Software Development Engineer and a Software Development Engineer lies in experience, responsibilities, and leadership. Seniors typically lead projects and mentor others, while juniors focus on coding and task completion. Both roles are vital in software development teams, with seniors bringing more strategic input and mentorship.

What are the most commonly searched types of Software Development Engineer jobs in Redmond, WA?

The most popular types of Software Development Engineer jobs in Redmond, WA are:

What cities near Redmond, WA are hiring for Senior Software Development Engineer jobs?

Cities near Redmond, WA with the most Senior Software Development Engineer job openings:

Infographic showing various Senior Software Development Engineer job openings in Redmond, WA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $160,479 per year, or $77.2 per hour.

Sr. Software Development Engineer, Agentic AI

Seattle, WA • On-site

Socket.dev
Network Security • 1 - 10 employees
Learn more about Socket.devexternal

$139K - $183K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

We are building new capabilities in the Amazon Web Service (AWS) Agentic AI / Automated Reasoning (AR) group, by using Automated Reasoning in new, novel and exciting ways to enhance AWS services such as code correctness and Agent action safety. The position is based in Seattle, Washington.

We are seeking a talented and passionate Software Development Engineer who wishes to work at the intersection of Automated Reasoning, AI and AWS services. This team will specifically work on code verification using automated reasoning including building agents and using reasoning tools.

As a Senior Software Engineer on this team, you will become an expert on applying formal reasoning methods for code correctness and agentic safety. This includes technologies such as SAT/SMT solvers and Lean, a leading open-source functional programming language and interactive theorem prover designed for formal verification, mathematics, and high-performance software development and provide technical leadership on a new AWS service.

What does it take to thrive as a developer at AWS? You need to be creative, responsible, and curious while working with others to move quickly in turning code into customer solutions. You’re excited about rolling up your sleeves, implementing big ideas, and learning from those around you. You want the opportunity to grow your technical and professional skills while helping AWS grow. You relish the opportunity to dig into challenging operational issues and to help customers build the next generation of applications. You’re somebody who knows how to be both productive and have fun with others.

This role also offers the opportunity to work alongside world class technical and scientific leaders in the automated reasoning discipline.

Basic Qualifications
  • 5+ years of non-internship professional software development experience
  • 5+ years of programming with at least one software programming language experience
  • 5+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience
  • Experience as a mentor, tech lead or leading an engineering team
Preferred Qualifications
  • 5+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
  • Bachelor's degree in computer science or equivalent

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.

USA, WA, Seattle - 168,100.00 - 227,400.00 USD annually

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