Full Stack Web Developer

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 reusable 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.