Software Engineer – Frontend

About Celestial BI

Celestial BI is a Business Intelligence company founded in 2021 based out of Boston, MA. The focus of our company is to deliver sustainable business performance improvement and operationalize business intelligence for our clients. After successful 3+ years we are embarking on the next phase of our growth. We intend to invest and co-create SAAS products along with experts in the field that further accelerates our journey of leveraging technology to transform businesses, industries and create value.

We’re on the lookout for a Frontend Software Engineer with a passion for creating exceptional web experiences using Next.js and modern web technologies. You'll play a key role in turning complex product ideas into fast, intuitive, and scalable frontend applications.

Key Responsibilities:

• Lead the development of responsive, high-performance web applications using Next.js, React, and TypeScript.
• Analyze existing POCs and identify UI/UX improvements to deliver polished, production-ready experiences.
• Architect and maintain scalable, maintainable frontend systems that align with modern best practices.
• Build reusable interactive UI components and seamlessly integrate with backend services via RESTful APIs.
• Collaborate closely with designers, product managers, and backend engineers to bring features to life.
• Implement responsive designs to ensure smooth performance across devices.
• Monitor and optimize frontend performance to meet high-quality benchmarks.
• Contribute to technical discussions and provide insights to improve product quality and engineering velocity.

Required Skills and Qualifications:

• Bachelor’s or Master’s degree in Computer Science or equivalent practical experience.
• 3+ years of professional experience in frontend development with a focus on React and Next.js.
• Deep understanding of JavaScript/TypeScript, HTML5, CSS3, and modern web frameworks.
• Proficiency in state management approaches (e.g., Redux, Zustand) and RESTful API integrations.
• Experience with version control (Git), Containerization, and CI/CD pipelines.
• Experience with SSR/ISR, accessibility, performance optimization, and edge deployments in Next.js.
• Fluent in English and comfortable working in a fully remote, async-friendly setup.
• Self-driven team player with a constant urge to learn, improve, and ship quality work.
• A detail-oriented engineer who loves solving complex problems with clean, future-ready code.
• Creative and product-minded, with a passion for intuitive UI and ethical innovation.

What We Offer

• Purpose-driven work: Join a mission to transform businesses, industries and create value through innovative technology.
• Flexible work-life balance: Enjoy the flexibility to manage your schedule while exceeding expectations.
• Competitive compensation and benefits: Receive a rewarding package that reflects your valuable contributions.
• Opportunity to work with the latest AI and LLM technology.