Jobs and Careers

Sr. Software Engineer (Node.js, Svelte, Astro, and Sanity.io.)

Concentrix

USA, GA, Work-at-Home, United States, United Statesfull_timeVerifiedPosted 3 Aug 2026

💰 $100,000/yr($92,250/yr – $100,000/yr)

About the role

Job Title:

Sr. Software Engineer (Node.js, Svelte, Astro, and Sanity.io.)

Job Description

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

Concentrix is 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.

Concentrix seeking an experienced and innovative Senior Software Engineer to join our growing technology team. The opportunity to work on modern web applications, customer engagement platforms, and enterprise solutions that support critical business initiatives.

The ideal candidate will possess deep expertise in Node.js, Svelte, Astro, Sanity.io, and Microsoft Dynamics 365 CRM, along with a passion for building scalable, high-performance applications and delivering exceptional user experiences. This individual will collaborate closely with product managers, architects, designers, and business stakeholders to design, develop, and maintain enterprise-grade solutions.

Key Responsibilities

Design, develop, test, deploy, and maintain scalable web applications utilizing Node.js, Svelte, Astro, and Sanity.io.
Architect and implement modern frontend and backend solutions with a focus on performance, security, maintainability, and scalability.
Integrate web applications with Microsoft Dynamics 365 CRM and related enterprise systems.
Develop and maintain APIs, microservices, and data integration solutions.
Collaborate with Product Owners, UX/UI designers, business stakeholders, and cross-functional teams to translate requirements into technical solutions.
Lead technical design discussions and contribute to architecture decisions and best practices.
Perform code reviews and mentor junior developers to ensure high-quality software delivery.
Troubleshoot complex technical issues and implement sustainable solutions.
Optimize application performance, reliability, and user experience across multiple platforms.
Participate in Agile ceremonies including sprint planning, daily standups, retrospectives, and backlog refinement.
Ensure adherence to coding standards, security requirements, and software development best practices.
Evaluate emerging technologies and recommend improvements to enhance engineering capabilities and business outcomes.

Required Qualifications

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related field, or equivalent professional experience.
5+ years of professional software development experience.
Strong hands-on experience developing applications using Node.js.
Experience building modern web applications with Svelte and Astro frameworks.
Experience managing content and digital experiences using Sanity.io CMS.
Hands-on experience with Microsoft Dynamics 365 CRM customization, integration, and development.
Strong understanding of RESTful APIs, web services, and enterprise integrations.
Proficiency with Git-based source control and CI/CD practices.
Experience working within Agile/Scrum development environments.
Strong problem-solving, communication, and collaboration skills.