Senior Front-End Developer (Svelte/SvelteKit)

Job Title: Senior Front-End Developer (Svelte/SvelteKit)

Job Description We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled.

The global technology and services leader that powers the world’s best brands, today and into the future. We’re solution-focused, tech-powered, intelligence-fueled. With unique data and insights, deep industry expertise, and advanced technology solutions, we’re the intelligent transformation partner that powers a world that works, helping companies become refreshingly simple to work, interact, and transact with. We shape new game-changing careers in over 70 countries, attracting the best talent.

The Concentrix Technical Products and Services team is the driving force behind Concentrix’s transformation, data, and technology services. We integrate world-class digital engineering, creativity, and a deep understanding of human behavior to find and unlock value through tech-powered and intelligence-fueled experiences. We combine human-centered design, powerful data, and strong tech to accelerate transformation at scale. You will be surrounded by the best in the world providing market leading technology and insights to modernize and simplify the customer experience. Within our professional services team, you will deliver strategic consulting, design, advisory services, market research, and contact center analytics that deliver insights to improve outcomes and value for our clients. Hence achieving our vision.

Our gamechangers around the world have devoted their careers to ensuring every relationship is exceptional. And we’re proud to be recognized with awards such as "World's Best Workplaces," “Best Companies for Career Growth,” and “Best Company Culture,” year after year.

Join us and be part of this journey towards greater opportunities and brighter futures.

Concentrix is seeking a highly skilled Senior Front-End Developer (Svelte/SvelteKit) to join our Web Engineering team supporting a strategic digital modernization initiative focused on enhancing customer-facing digital experiences. This role will be responsible for designing, developing, and deploying scalable web applications using modern front-end technologies, headless CMS solutions, and cloud-native development practices.

The ideal candidate brings deep expertise in Svelte/SvelteKit, Sanity CMS, modern JavaScript frameworks, API integrations, and Agile software delivery. You will work closely with architects, product owners, UX teams, and platform engineers to deliver high-performance customer-facing experiences at enterprise scale.

Responsibilities

• Design and develop responsive, scalable, and high-performing web applications using Svelte and SvelteKit.

• Build and maintain content-driven experiences utilizing Sanity CMS and headless architecture principles.

• Collaborate with Product, UX, and Architecture teams to implement customer-facing features and enhancements.

• Develop reusable UI components, design system integrations, and front-end frameworks.

• Integrate with internal and external APIs, microservices, authentication platforms, and customer data services.

• Drive code quality through peer reviews, automated testing, CI/CD pipelines, and engineering best practices.

• Optimize application performance, accessibility, SEO, security, and scalability.

• Participate in Agile ceremonies including sprint planning, backlog refinement, design reviews, and retrospectives.

• Mentor junior developers and contribute to engineering standards and technical decision-making.

• Support production deployments, troubleshooting, and continuous improvement initiatives.

• Work closely with platform and DevOps teams to ensure reliable delivery through automated deployment pipelines.

Qualifications

• 7+ years of software development experience.

• 3+ years of modern JavaScript application development.

• Strong experience with: Svelte, SvelteKit, TypeScript, HTML5, CSS3, and SCSS, REST APIs and GraphQL, Git and modern source control practices

• Hands-on experience with: Sanity CMS, Headless CMS architectures, Component-based UI development, Responsive web design, Client-side performance optimization

• Experience building applications deployed in cloud environments, such as AWS, Azure, or GCP.

• Familiarity with CI/CD pipelines and DevOps practices.

• Strong knowledge of web accessibility, WCAG, and SEO best practices.

• Test-driven and quality-focused development approach.

• Experience with automated testing frameworks such as Playwright, Cypress, Jest, or Vitest.

• Experience operating in Agile/Scrum teams.

• Strong debugging and performance tuning capabilities.

Preferred Qualifications

• Experience supporting large-scale consumer digital platforms.

• Telecommunications or eCommerce industry experience.

• Experience migrating from traditional CMS platforms to headless architectures.

• Knowledge of Adobe Experience Manager, AEM, migration strategies.

• Experience with Design Systems and reusable component libraries.

• Familiarity with AI-assisted development tools such as GitHub Copilot or Cursor.

• Cloud-native application architecture experience.

The base salary for this position is $92,250 – $125,000 plus incentives that align with individual and company performance. Actual salaries will vary based on work location, qualifications, skills, education, experience, and competencies. Benefits available to eligible employees in this role include medical, dental, and vision insurance, comprehensive employee assistance program, 401(k) retirement plan, paid time off and holidays and paid learning days.

The deadline to apply for this position is: 10/27/2026. This position is for an existing, immediate vacancy. We are currently seeking to fill this role with an individual who can start as soon as possible.

#LI-Remote

Location: USA Seattle 1401 NW 46th St

Language Requirements:

Time Type: Full time

Physical and Mental Requirements: The employee is regularly required to operate a computer, keyboard, telephone/headset, and/or other office equipment as essential functions of this position. Work is generally sedentary in nature.

Equal Employment Opportunity:

Concentrix is an equal opportunity and affirmative action (EEO-AA) employer. We promote equal opportunity to all qualified individuals and do not discriminate in any phase of the employment process based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy or related condition, disability, status as a protected veteran, or any other basis protected by law.

For more information regarding your EEO rights as an applicant, please visit the following websites:

• English

• Spanish

Accommodation:

Concentrix welcomes and encourages applications from candidates with disabilities and is committed to providing an inclusive recruitment process. If you require reasonable accommodation to participate in any stage of the application or interview process, please let us know. Requests may be made by contacting app.acco@concentrix.com. All information will be treated confidentially and used solely to facilitate your participation in the recruitment process.

Artificial Intelligence:

As part of our recruitment process, we may use artificial intelligence (AI) tools to assist in the screening and/or assessment of job applicants. These tools could be used to evaluate resumes, applications, and other materials submitted to help us identify the best candidates for the role.

Work Authorization:

In accordance with federal law, only applicants who are legally authorized to work in the United States will be considered for this position. Must reside in the United States or have a valid U.S. address for residence.

For further information on available work states and Equal Employment Opportunity as an applicant, please click HERE