Senior Front-End Developer

Breakout Tools; Bengaluru; On-site; INR 1,000,000 - 1,500,000; Full time

Job summary

A digital solutions company in India is seeking a Senior Front-End Developer to create and maintain scalable websites primarily using HubSpot CMS. The role requires at least 5 years of front-end development experience, with 2 years specifically in HubSpot. Successful candidates will implement complex, dynamic features using React, collaborate with designers for pixel-perfect user interfaces, and mentor junior developers. An understanding of Agile methodologies and excellent communication skills are essential for this position.

Qualifications

• 5+ years of professional front-end development experience.
• 2+ years of hands-on experience developing within HubSpot CMS.
• Excellent organization and time management skills.

Responsibilities

• Implement dynamic front-end features and components with React.
• Lead technical scoping for website migrations on HubSpot.
• Collaborate with UI/UX designers for pixel-perfect interfaces.

Skills

HubSpot CMS development

Front-end architecture

Responsive design principles

Git

React

Education

Bachelor's degree in Computer Science or related field

Tools

Git

Webpack

Babel

Job description

SmartBug Media is the full-service digital agency of choice for organizations looking to create resilient growth across the entire customer lifecycle, with a strong focus on the

HubSpot ecosystem. From marketing to sales, revenue operations to customer success,

and e-commerce to integration, SmartBug combines sound strategies and technology with

top talent to help clients set the course for continued success. Recognized globally,

we’ve made the Inc. 5000 list seven times, the Adweek 100 four years running, and won

numerous Comparably awards for our culture and leadership. We’re not just HubSpot’s

highest-rated partner worldwide but also a two-time HubSpot North American

Partner of the Year and proud Elite Partner. SmartBug is also a proud Google

The Senior Front-End Developer is a specialist responsible for building and maintaining highly performant, scalable websites and digital experiences primarily within the HubSpot CMS (Content Hub). This role requires deep expertise in front-end architecture, a mastery of HUBL (HubSpot’s templating language), and experience integrating modern frameworks like React for dynamic module creation. The developer will lead technical implementation and work closely with design and marketing teams to deliver complex, best-in-class solutions.

Responsibilities

• Implement dynamic front-end features and components, utilizing modern frameworks such as React.
• Lead technical scoping and implementation for website migrations and rebuilds on the HubSpot platform.
• Implement robust testing and quality assurance procedures for all developed assets.
• Collaborate with UI/UX designers to translate wireframes and mockups into functional, pixel-perfect user interfaces.
• Serve as a technical mentor to junior developers, providing code reviews, guidance, and best practices for HubSpot development.
• Interface with the back-end development team to define API requirements and integrate data sources. Stay current with HubSpot product updates and the evolving front-end technology landscape.
• This position may provide mentorship and technical guidance to junior developers but does not typically have direct supervisory responsibilities.

Requirements

• Expertise in HubSpot CMS development, including dynamic pages, blogs, and landing pages.
• Ability to clearly communicate technical concepts to both team members and non-technical stakeholders.
• Excellent organization and time management skills with a high degree of attention to detail.
• Deep understanding of responsive design principles and mobile-first development.

Education and Experience

• Minimum of 5+ years of professional front-end development experience.
• Minimum of 2+ years of hands‑on experience developing within the HubSpot CMS.
• Experience partnering with cross-functional teams (e.g., strategy, creative, dev).
• A Bachelor’s degree in Computer Science, or a related technical field is required. Experience leading the full website development lifecycle.

Computer and Software Skills

• Deep experience with version control (Git) and command-line tools.
• Experience with build tools (e.g., Webpack, Babel).
• HubSpot CMS Developer Certification is required.
• Other relevant front-end development certifications (e.g., React Specialist) are a plus.

Other Qualifications

• Experience with Agile development methodologies (Scrum/Kanban).