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Backend Full Stack Engineer Jobs in Mercer Island, WA

Hasbro

Senior Full Stack Engineer II

Renton, WA

Role summary We are seeking a Senior Full Stack Engineer II to join our Digital Innovations team ... Build and ship backend changes in C#/.NET and/or Node.js, and make data model changes in Postgres ...

Renaissance Partners

Full Stack Developer

Seattle, WA

Designing back-end services and abstractions to help mobile apps retrieve information from various ... Solid technical communication skills with business partners and other engineer teams * Experience ...

Renaissance Partners

Full Stack Developer

Seattle, WA · On-site

Designing back-end services and abstractions to help mobile apps retrieve information from various ... Solid technical communication skills with business partners and other engineer teams * Experience ...

Socket.dev

Senior Full Stack Engineer

Bellevue, WA · On-site

$162 - $238/hr

As an engineer at Epic, you'll leverage deep full-stack understanding to solve complex technical ... Experience programming back-end web services in Java or similar language * Experience programming ...

Epic Games

Senior Full Stack Engineer

Bellevue, WA · On-site

$162K - $237K/yr

As an engineer at Epic, you'll leverage deep full-stack understanding to solve complex technical ... Experience programming back-end web services in Java or similar language * Experience programming ...

Hasbro

Senior Full Stack Engineer II

Renton, WA · On-site

Role summary We are seeking a Senior Full Stack Engineer II to join our Digital Innovations team ... Build and ship backend changes in C#/.NET and/or Node.js, and make data model changes in Postgres ...

Confiz Limited

Full Stack Engineer - POS

Seattle, WA · On-site

$120 - $170/hr

This role is an excellent opportunity for a skilled full-stack engineer to develop the systems to ... Backend Development: Design, develop, and maintain RESTful microservices using Java 8+ and Spring ...

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Showing results 41-60

All JobsBackend Full Stack Engineer JobsBackend Full Stack Engineer Jobs in Mercer Island, WA

Backend Full Stack Engineer information

See Mercer Island, WA salary details

$54.5K

$165.1K

$233.3K

How much do backend full stack engineer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for backend full stack engineer in Mercer Island, WA is $165,057.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,900.00 and $193,500.00 per year, depending on experience, location, and employer.

What is a backend full stack engineer?

A Backend Full Stack Engineer is a software developer who specializes in building and maintaining the server-side logic, databases, and APIs of an application, while also having proficiency in front-end technologies. They are capable of working on both the backend and frontend parts of web applications, allowing them to develop end-to-end features and ensure seamless integration between the client and server sides. This role requires strong knowledge of programming languages such as JavaScript (Node.js), Python, or Java, as well as familiarity with databases, server architectures, and various web frameworks. Backend Full Stack Engineers often collaborate with designers, frontend developers, and other stakeholders to deliver complete and functional products.

What are the key skills and qualifications needed to thrive as a backend full stack engineer?

To thrive as a Backend Full Stack Engineer, you need strong proficiency in server-side languages (such as Node.js, Python, or Java), database management, and a solid understanding of front-end technologies, usually supported by a degree in computer science or related experience. Familiarity with frameworks (like Express, Django, or Spring), version control systems (like Git), and cloud platforms (such as AWS or Azure) is typically required. Effective problem-solving, communication, and teamwork skills help you collaborate across disciplines and deliver robust solutions. These skills ensure scalable, maintainable applications and seamless integration between backend and frontend systems, which are critical for organizational success.

How does a backend full stack engineer typically collaborate with frontend developers and other team members?

Backend Full Stack Engineers frequently work alongside frontend developers, product managers, and QA engineers to deliver seamless user experiences. They are responsible for building and maintaining server-side logic and APIs, ensuring data flows efficiently between the backend and frontend. Effective communication is essential, as they must align backend functionality with frontend requirements and participate in code reviews, sprint planning, and troubleshooting sessions. This collaborative environment fosters learning and often provides opportunities to contribute across the tech stack, enhancing both technical and interpersonal skills.

What is the difference between Backend Full Stack Engineer vs Frontend Developer?

AspectBackend Full Stack EngineerFrontend Developer
Primary FocusDeveloping server-side logic, databases, and APIsDesigning and implementing user interface and client-side features
Required SkillsProgramming languages like Python, Java, Node.js; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentOften involved in both front-end and back-end tasks, collaborating across teamsPrimarily focused on client-side development, UI/UX design

While both roles require strong programming skills, Backend Full Stack Engineers handle both server-side and client-side development, whereas Frontend Developers focus mainly on creating engaging user interfaces. Understanding these differences helps employers and job seekers target the right skills and responsibilities for each role.

What cities near Mercer Island, WA are hiring for Backend Full Stack Engineer jobs?

Cities near Mercer Island, WA with the most Backend Full Stack Engineer job openings:

Backend Full Stack Engineer jobs near you

Full Stack Engineer

Tata Consultancy Service Limited

Seattle, WA • On-site

$110K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 16 days ago

Job description

Must Have Technical/Functional Skill
• Strong experience in implement and maintain reusable UI components and a design-aligned component library using Vue3 (Composition API) and Vuetify.
• Build responsive, accessible pages and interactions and cross-browser compatibility.
• Manage app state using Pinia, client-side routing with vue-router, and optimize data flows between components.
• Drive frontend performance: code-splitting, lazy-loading routes, tree-shaking, minimizing bundle size, and runtime optimizations.
• Implement unit and integration tests for components and views (Jest, Vitest, or equivalent) and E2E tests (Cypress/Playwright).
• Create Storybook docs, component examples, and developer-facing documentation for consistent reuse.
• Define and own API contracts with backend engineers using Python, Django / Django REST Framework to ensure predictable, efficient front-to-back communication.
• Integrate with REST endpoints, handle client-side caching, pagination, optimistic updates, and error handling.
• Troubleshoot end-to-end issues (network, serialization, authentication flows such as OAuth/JWT) and propose backend improvements (indexing, payload shape) impacting frontend UX.
• Experience in server-side pagination, filtering, and aggregation patterns to improve perceived performance.
• Assist with staging deployments, API mocking for frontend development, and validating API changes before release.
Required Qualifications
• Bachelors degree in Computer Science, Information Systems or related field.
• 4+ years professional experience building production SPAs with Vue or similar technologies.
• Experience integrating with REST APIs; familiarity with Django/DRF, JSON APIs, and authentication patterns (OAuth/JWT).
Roles & Responsibilities
• Implement UI features and pages using Vue3 (Composition API) and Vuetify to meet design specs
• Manage application state and flows with Pinia and route navigation with vue-router.
• Integrate with backend Python and Django/DRF APIs: fetch, transform, cache, and render data reliably.
• Run local/staging verification for features; triage and debug production issues related to UI/API integration.
• Participate in sprint planning, grooming, code reviews, and retrospectives.
• Translate designs into components; clarify interaction details and animations.
• Define API contracts, agree on payloads, and coordinate schema or endpoint changes.
• Provide test scenarios, reproduce issues, and help validate production fixes.
• Deliver production-ready pages and flows with acceptance tests and QA sign-off.
Salary Range: $110,000-$120,000 a year
TCS Employee Benefits Summary:
Discretionary Annual Incentive.
Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
Family Support: Maternal & Parental Leaves.
Insurance Options: Auto & Home Insurance, Identity Theft Protection.
Convenience & Professional Growth: Commuter Benefits & Certification & amp; Training Reimbursement.
Time Off: Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
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