Senior BigCommerce Developer (Stencil Framework)

Kensium; Hyderabad; On-site; INR 300,000 - 450,000; Full time

Benefits offered by this job

Competitive compensation

Medical insurance

Paid time off

Performance bonus

Team events

Job summary

Kensium in Hyderabad, India, seeks a Senior Ecommerce Developer (BigCommerce) to lead storefront development, build scalable solutions, and integrate ERP and third-party systems. You will work with React frontends and Laravel backends to deliver robust commerce experiences.

The role emphasizes performance, SEO, accessibility, and collaboration with UI/UX, QA, Product, and DevOps. You will mentor juniors and stay ahead of platform updates, driving innovation and measurable client impact.

Qualifications

• 7+ years of professional ecommerce development experience.
• 4+ years hands-on BigCommerce experience.
• Proficient in Stencil theme development and custom apps.
• Experience with REST/GraphQL APIs and ERP/CRM integrations.
• Familiar with CI/CD pipelines and code quality tools.

Responsibilities

• Lead development and customization of BigCommerce storefronts, themes, and apps.
• Architect scalable ERP-integrated ecommerce solutions.
• Collaborate with designers, PMs, and QA to deliver high-quality storefronts.
• Optimize site speed, SEO, and conversions.
• Mentor junior developers and uphold coding standards.

Skills

Ecommerce development

Mentoring juniors

Cross-functional collaboration

Problem solving

Performance optimization

Education

Bachelor's degree in Computer Science or related field

Tools

Stencil

BigCommerce CLI

BigCommerce APIs

React

Laravel

REST/GraphQL

ERP/CRM integrations

Git

Composer

CI/CD

Job description

Are you passionate about crafting high-performing ecommerce experiences that drive growth and delight customers? At Kensium, we empower retailers, wholesalers, and distributors through unified eCommerce and ERP solutions that streamline operations, enhance customer experiences, and fuel innovation. This role is ideal for someone who combines deep BigCommerce expertise with a strategic mindset, thrives in a fast-paced environment, and is committed to building scalable, elegant, and conversion focused ecommerce solutions.

As a Senior Ecommerce Developer (BigCommerce), you will:

• Lead the development and customization of BigCommerce storefronts, themes, and apps across multiple client projects.
• Architect and implement scalable solutions that integrate seamlessly with ERP systems, third-party apps, and custom APIs.
• Collaborate closely with designers, project managers, and QA teams to deliver pixel-perfect, high performing ecommerce experiences.
• Optimize site speed, SEO, and conversion funnels to maximize client ROI and user engagement.
• Stay ahead of platform updates, emerging technologies, and best practices to continuously elevate Kensium’s BigCommerce capabilities.

We’re looking for someone who is:

• Experienced in building and scaling BigCommerce B2B and Multi-Storefront solutions, with a strong understanding of ecommerce architecture.
• A problem-solver who can translate business requirements into technical solutions that are robust and scalable.
• Comfortable working in cross-functional teams and mentoring junior developers.
• Passionate about ecommerce, user experience, and delivering measurable impact for clients.

Join Kensium! Recognized for innovation and excellence in digital commerce. If you're serious about your next career move and want to make a real impact, Kensium is the ideal place to grow.

• Lead the design, development, and deployment of ecommerce solutions on BigCommerce and custom stacks (React, Laravel).
• Review and refine technical requirements, ensuring alignment with client goals and Kensium’s architectural standards.
• Develop and integrate scalable APIs with ERP, CRM, payment gateways, and third-party systems.
• Set and enforce coding standards (PSR-12 and beyond) across projects to ensure maintainability and performance.
• Conduct peer reviews and mentor junior developers, fostering technical excellence and growth.
• Collaborate cross-functionally with UI/UX, QA, Product, and DevOps teams to ensure seamless delivery and quality.
• Optimize storefronts for performance, accessibility, and SEO using modern frameworks and best practices.
• Leverage AI-assisted development tools (e.g., GitHub Copilot, ChatGPT) to enhance efficiency and accuracy.
• Identify modernization opportunities, driving innovation in workflows, frameworks, and integrations.
• Stay current with emerging technologies, BigCommerce platform updates, and ecommerce trends.
• Ensure deliverables meet testing standards, collaborating with QA to align on automation, regression, and performance testing strategies.
• Support pre-sales and solutioning efforts, providing technical insights and feasibility assessments for new opportunities.

Experience and Skills:

Technical Expertise:

• 7+ years of professional experience in ecommerce development, with 4+ years of hands-on experience in BigCommerce.
• Strong proficiency in Stencil theme development, custom app creation, and BigCommerce APIs.
• Proven experience building custom applications using React (frontend) and Laravel (backend).
• Deep understanding of REST/GraphQL APIs, microservices architecture, and ERP/CRM integrations.
• Familiar with Git, Composer, BigCommerce CLI, and CI/CD pipelines.

BigCommerce Expertise:

• Strong experience with BigCommerce Stencil framework, including theme customization and performance optimization.
• Proficient in BigCommerce API integrations (Storefront API, Admin API, Checkout SDK).
• Experience with Headless Commerce setups using BigCommerce as a backend with custom React frontends.
• Familiarity with BigCommerce Multi-Storefront, B2B Edition, and custom checkout flows.
• Experience integrating BigCommerce with ERP, CRM, payment, and fulfillment systems.
• Knowledge of SEO, accessibility, and performance tuning for BigCommerce storefronts.
• Experience using AI-assisted tools like GitHub Copilot / Cursor for code generation, validation, and optimization.
• Knowledge of automated testing frameworks and code quality tools (e.g., PHPStan, PHPUnit, ESLint).
• Proactive in leveraging automation and AI to improve development speed, maintainability, and reliability.
• Excellent communicator with the ability to collaborate effectively across UI/UX, QA, Product, and client-facing teams.
• Skilled in mentoring developers, conducting code reviews, and upholding technical standards.
• Strong problem-solving, debugging, and performance optimization mindset.

Personal Attributes:

• Self-motivated, proactive, and accountable for delivery excellence.
• Passionate about innovation, continuous learning, and staying ahead of ecommerce trends.
• Detail-oriented with a strong sense of ownership and quality focus.
• Solutions-focused under pressure — realistic yet optimistic.
• Confident communicator who thrives in collaborative, fast-paced environments.

Minimum Qualifications:

• Bachelor’s degree in computer science, Information Technology, or a related field (or equivalent practical experience).
• 7+ years of professional experience in ecommerce development, with 4+ years of hands-on experience in BigCommerce.
• Proven expertise in BigCommerce theme and app development, including Stencil, BigCommerce CLI, and custom storefronts.
• Experience with BigCommerce Multi-Storefront, B2B Edition, and Headless Commerce implementations.
• Solid understanding of REST/GraphQL APIs, ERP/CRM integrations, and microservices architecture.
• Familiarity with CI/CD pipelines, Git, and modern development workflows.
• Experience using AI-assisted development tools (e.g., GitHub Copilot, ChatGPT) and automated testing frameworks.
• Demonstrated ability to mentor developers, conduct code reviews, and uphold technical standards.
• Excellent communication and collaboration skills across cross-functional teams.
• Strong problem-solving mindset with a focus on performance, scalability, and user experience.

What’s in it for you?

Professional Growth & Impact:

• Lead high-impact projects across multiple global eCommerce platforms.
• Collaborate directly with cross-functional teams and leadership to influence Kensium’s technical roadmap.
• Shape best practices in AI-assisted development and modern frameworks.

Learning & Culture:

• Be part of an innovation-driven team that values autonomy, accountability, and craftsmanship.
• Access to ongoing upskilling programs, workshops, and certifications.

Rewards & Recognition:

• Competitive Compensation: Attractive salary package with performance bonus.
• Health & Wellness: Medical insurance.
• Paid Time Off: Generous leave policy including vacation, and holidays.
• Retirement Benefits: PF, and Gratuity.
• Employee Engagement: Regular team events, recognition programs, and a collaborative culture that values your contributions.