Full Stack Web Developer

Make a global impact-join Repligen.
We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success-where every voice matters and every contribution drives progress. Join us!

As a Full Stack Web Developer, you will help build and enhance Repligen’s global digital experiences across corporate, product, and eCommerce platforms. This role is hands-on and delivery-focused, centered on a Symfony-based digital experience architecture, primarily implemented through Pimcore DXP and integrated with Shopify and other enterprise systems.

This is an ideal opportunity for a developer with strong PHP/Symfony fundamentals and experience in modern CMS/DXP or structured content platforms who is interested in expanding their expertise into Pimcore and enterprise digital platforms. Prior Pimcore experience is a plus, but it is not required for candidates with the right transferable skills.

You will collaborate with Digital Marketing, Commercial, IT, and external partners in an Agile environment to develop and optimize customer-facing experiences that improve usability, scalability, performance, and future AI-driven capabilities. This role reports directly to the Marketing Solutions Architect. This role is a hybrid role, requiring 3 days/week onsite in our Waltham, MA location.

“This role is expected to model our Leadership Behaviors-Integrity & Compliance, Customer Focus, Collaboration, Courage, Team Empowerment, and Accountability & Results-in all aspects of work.”

General Responsibilities

• Build and support scalable digital experiences aligned to Repligen’s global digital strategy
• Collaborate cross-functionally with developers, marketers, designers, and business stakeholders
• Writes secure, maintainable, and well-documented code following engineering best practices
• Participate in sprint planning, deployments, QA processes, and peer code reviews
• Support ongoing platform optimization, modernization, and technical scalability initiatives
• Stay current on advancements in Symfony-based ecosystems, digital experience platforms, web technologies, and emerging AI-enabled digital capabilities

Specific Responsibilities

Symfony-based DXP Development (Pimcore DXP)

• Develop within a Symfony-based DXP platform (primarily Pimcore DXP) to deliver structured, reusable digital experiences
• Build and maintain Twig templates, Symfony controllers, Services, models and business logic aligned with MVC principles
• Support digital workflows involving PIM, DAM, localization, and enterprise content management patterns
• Support structured content initiatives designed for future personalization, AI search, and localization capabilities
• Assist in evolving Repligen’s enterprise Pimcore architecture and governance standards

Integrations & APIs

• Build and consume REST APIs to support platform interoperability and integrated customer experiences
• Develop integrations with third-party systems (as applicable)
• Use tools like Postman and application logs/profilers to test, validate, and troubleshoot integrations

Front-End Development

• Build responsive and accessible interfaces using HTML5, CSS/SCSS, and JavaScript
• Develop interactive components using Vue.js or similar frameworks (preferred, not required)
• Structure and bundle front-end assets using Webpack (preferred) and modern JavaScript standards (ES6+)
• Ensure cross-browser compatibility and mobile responsiveness
• Implement and validate accessibility standards aligned with WCAG guidelines
• Optimize usability, page speed, and front-end performance using established best practices

Back-End Development

• Develop secure and scalable backend functionality using PHP and Symfony-based patterns
• Implement services, integrations, automation workflows, and reusuable modules
• Design, extend, and optimize database structures to support content and customer interactions
• Utilize event-driven patterns where appropriate (e.g., listeners/subscribers) and CLI tooling for automation and workflow improvements

Environment, QA & Deployment

• Use Docker for local development and environment consistency
• Debug applications using Symfony tooling (e.g., profilers), browser dev tools, logs, and monitoring outputs
• Participate in QA testing cycles, address defects, and support release readiness
• Support deployment activities and production troubleshooting as needed in collaboration with the team

eCommerce & Digital Platform Support

• Partner with Digital Marketing and eCommerce teams to support integrated customer experiences
• Support Shopify and future enterprise commerce platform integrations
• Help create seamless transitions between informational content and transactional workflows
• Contribute to future digital initiatives involving personalization, customer portals, and AI-driven engagement capabilities

Preferred Skills

• Hands-on experience with Pimcore DXP or similar enterprise platforms
• Experience with Twig, Symfony best practices, dependency injection, and service-oriented design
• Experience with Vue.js (or React), component patterns, and state management concepts
• Familiarity with headless or API-first architectures and content modeling strategies
• Experience with analytics and marketing technology integrations (Salesforce, Account Engagement, GA4)
• Experience supporting localization workflows and structured content governance
• Exposure to AI-driven search or personalization concepts (not required; interest is a plus)
• Familiarity with Salesforce, Pardot, GA4, or marketing technology integrations
• Experience supporting eCommerce platforms such as Shopify or Commerce Cloud

Core Qualifications

• 5+ years of experience in full stack web development (mid-level scope and expectations)
• Strong experience building web applications with PHP and frameworks such as Symfony (or similar MVC frameworks)
• Experience working within CMS/DXP/structured content platforms (e.g., Pimcore, Drupal, Adobe Experience Manager, Sitecore, etc.)
• Front-end development experience using HTML5, CSS/SCSS, JavaScript (ES6+), and responsive design principles
• Familiarity with templating systems such as Twig (preferred), Handlebars, or similar
• Experience with modern front-end build tooling such as Webpack (preferred), Vite, or similar
• Working knowledge of REST APIs: building, consuming, testing, and debugging
• Experience with relational databases (e.g., MariaDB/MySQL, PostgreSQL) and/or familiarity with non-relational databases (e.g., MongoDB)
• Proficiency with Git workflows (branching, pull requests, rebasing, code reviews) and repository tooling (e.g., Bitbucket)
• Experience working in Docker-based development environments
• Understanding of accessibility (WCAG), SEO best practices, and web performance optimization
• Comfort using tools such as Postman, browser developer tools, and application debugging/profiling tools

Our mission is to inspire advances in bioprocessing as a trusted partner in the production of biologic drugs that improve human health worldwide. Focused on cost and process efficiencies, we deliver innovative technologies and solutions that help set new standards in bioprocessing. The estimated base salary range for this role, based in the United States of America is $110,000 - $125,000. Compensation decisions are dependent on several factors including, but not limited to an individual's qualifications, location, internal equity, and alignment with market data. Additionally, employees are eligible to participate in one of our variable cash programs (bonus or commission) and eligible roles may receive equity as part of the compensation package. We offer a wide range of benefits such as paid time off, health/dental/vision, retirement benefits and flexible spending accounts. All compensation and benefits information will be confirmed in writing at the time of offer.