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Senior Full Stack Developer Jobs in Renton, WA (NOW HIRING)

They are seeking a Senior Full Stack Software Engineer to join their U.S.-based R&D team, focusing on building AI-powered customer experience solutions and accelerating development workflows.

Java Full Stack Developer

Seattle, WA ยท On-site

$59.75 - $77.25/hr

Senior Software Development Engineer (Full Stack Java/React) Summary of Position We are looking for a Senior Software Development Engineer with strong experience in both backend and frontend ...

... 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 ...

Role: " .Net Full Stack Developer" / ".NET Technical Lead" Location: Seattle, WA / Plano, TX (Onsite from Day 1) Position: Fulltime Position 1: .Net Full Stack Developer, Location: Seattle, WA Must ...

Microsoft Role: .Net Full Stack Developer Location: Redmond, WA Type: Contract Duration: 12+ Months * Good experience in C#, ASP.NET MVC * Good experience in Problem Solving with Algorithms and Data ...

Java Full Stack Developer

Seattle, WA ยท On-site

$59.75 - $77/hr

Java Full Stack Developer Location: Seattle, WA(Onsite) Job Type: Full Time 1. JEE Frameworks (Spring MVC, Spring Boot, Spring Security, Spring IOC, Spring DAO, Spring Data, Spring JPA, Struts ...

Microsoft Role: .Net Full Stack Developer Location: Redmond, WA Type: Contract Duration: 12+ Months * Good experience in C#, ASP.NET MVC * Good experience in Problem Solving with Algorithms and Data ...

Full Stack Developer You will be responsible for developing scalable software solutions for cloud and on premise deployment of Alitheon's authentication services. You'll be part of a cross-functional ...

Full Stack Developer You will be responsible for developing scalable software solutions for cloud and on premise deployment of Alitheon's authentication services. You'll be part of a cross-functional ...

As Senior Full Stack Software Engineer in our Seattle-based team, you be involved in every aspect of Ally, from design to deployment and help build, evolve, and support the product. You will work ...

As Senior Full Stack Software Engineer in our Seattle-based team, you be involved in every aspect of Ally, from design to deployment and help build, evolve, and support the product. You will work ...

The Senior Full Stack Engineer will build and evolve systems that help brands understand the impact of their marketing spend, working across a Python/Flask API and a React frontend. Responsibilities ...

Java Full stack Developer

Bellevue, WA ยท On-site

$59 - $76/hr

St Louis, MO & Bellevue, WA, Tukwila, WA More than 3 years of experience being a full-stack developer Deep knowledge of Agile development methodologies Deep knowledge of Java 8.1/Spring Boot/Docker ...

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Senior Full Stack Developer information

See Renton, WA salary details

$27

$66

$96

How much do senior full stack developer jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for senior full stack developer in Renton, WA is $66.66, according to ZipRecruiter salary data. Most workers in this role earn between $55.43 and $76.78 per hour, depending on experience, location, and employer.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

How does a Senior Full Stack Developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

What are the key skills and qualifications needed to thrive as a Senior Full Stack Developer, and why are they important?

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What are Senior Full Stack Developers?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.
What cities near Renton, WA are hiring for Senior Full Stack Developer jobs? Cities near Renton, WA with the most Senior Full Stack Developer job openings:
Sr. Full Stack Developer / Architect

Sr. Full Stack Developer / Architect

Comtech, LLC

Seattle, WA โ€ข On-site

Contractor

Re-posted 15 days ago


Job description

Company Description

Comtech is a woman-owned small business focused on delivering end-to-end solutions and products. Since 1998, we have successfully serviced enterprises across the public and private sectors, and the Department of Defense. Our services span all aspects of business, providing a holistic approach for managing an organization.

Vision & Mission

Comtech delivers value to customers through three key attributes: Innovation, Transformation, and Information. Comtech's founder Shailendra Sharma believes the solutions and products should focus on resolving everyday problems to enable simplicity. Comtech is committed to providing technical innovations and tools that empower organizations to facilitate decision-making that result in business transformations.

Certifications

Our commitment to quality is adopted throughout the organization and sets the foundation for delivering our full suite of capabilities. Comtech implements methodologies and processes based on the IT Infrastructure Library (ITIL) v.3 Framework across enterprise infrastructure operations. These are reinforced through our organization's externally accredited certifications, which include ISO/IEC 20000-1:2011 (Corporate ITIL Service Delivery), ISO 27001:2013 (Corporate Security), ISO 9001-2008 (Corporate Quality) and CMMI Level 3 (Quality and Uniformity).

Job Description

Summary of Key Responsibilitiesย Responsibilities and essential job functions include but are not limited to the following:ย  Collaborates with business partners to provide recommendations for technology decisions, including package selection and systems design and modification.ย  Consults with development and project teams to provide technical solutions for complex issues.ย  Establishes, maintains and ensures compliance with standards and procedures for design, development, testing, and documentation, contributing to high quality, reliable systems that meet or exceed business needs.ย  Formulates and defines scope, objectives and technical direction for new or modified web applications and leads systems analysis, design, development and implementation efforts.ย  Provides technical guidance and mentoring to technical staff.ย  Ensures application design fits within holistic vision and future state of existing systems.ย 
Summary of Experienceย  Hands on experience with Microsoft.net framework, C# (7+ years)ย  Experience with Web API, Entity Framework preferred (1+ year)ย  Experience with AWS preferred (1+ year)ย  Experience with building disconnected applications using MSMQ preferred (1+ year)ย  Experience with Windows Power shell scripting preferred (1+ year)ย  A deep understanding of application architecture and development in .NET/Service Oriented models, .NET framework, CLR andย VS.NET(7+ years)ย  Solid knowledge working with Microsoft SQL server, SSIS, and the implementation of complex SQL stored procedures (7+ years)ย  Deep knowledge of design patterns and OO design principles (7+ years)ย  Experience with Git, Team Foundation Server (1+ year)ย  Technical experience with operating systems, tools and utilities, software integration, systems design, application design and development methods. Experience with business requirements analysis, operational readiness, service level agreements and system support of a continuous operating environment (9 years)ย  Working with process owners and identifying information technology solutions that enable business process improvements (8 years)ย  Mentoring developers in process and technology.ย  Leading projects to successful conclusion (4 years)ย  Working within a Scrum or agile development environment (1+ years)ย  Highly preferred: AZURE ServiceBus, DocumentDB, nServiceBus, MSMQย 
Required Knowledge, Skills and Abilitiesย  Strong interpersonal skills and ability to work collaborativelyย  Ability to work in a fast paced environmentย  Ability to communicate clearly and concisely, both orally and in writingย  Strong analytical and problem-solving skillsย  Strong organizational skillsย  Ability to think creativelyย  Ability to learn new technology and business processesย  Ability to analyze problems and provide solutionsย 

Qualifications

Summary of Experienceย  Hands on experience with Microsoft.net framework, C# (7+ years)ย  Experience with Web API, Entity Framework preferred (1+ year)ย  Experience with AWS preferred (1+ year)ย  Experience with building disconnected applications using MSMQ preferred (1+ year)ย  Experience with Windows Power shell scripting preferred (1+ year)ย  A deep understanding of application architecture and development in .NET/Service Oriented models, .NET framework, CLR andย VS.NET(7+ years)ย  Solid knowledge working with Microsoft SQL server, SSIS, and the implementation of complex SQL stored procedures (7+ years)ย  Deep knowledge of design patterns and OO design principles (7+ years)ย  Experience with Git, Team Foundation Server (1+ year)ย  Technical experience with operating systems, tools and utilities, software integration, systems design, application design and development methods. Experience with business requirements analysis, operational readiness, service level agreements and system support of a continuous operating environment (9 years)ย  Working with process owners and identifying information technology solutions that enable business process improvements (8 years)ย  Mentoring developers in process and technology.ย  Leading projects to successful conclusion (4 years)ย  Working within a Scrum or agile development environment (1+ years)ย  Highly preferred: AZURE ServiceBus, DocumentDB, nServiceBus, MSMQย 

Additional Information

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