Principal Web Developer - Data Visualization & Application Development

As a Principal Developer within the Data Visualization and Application Development (DVAD) team, you will play a pivotal role in designing and delivering high-quality applications and data visualizations that support clinical trial processes.

Working in a collaborative and innovative environment, you will design and develop web applications that are robust, intuitive, and impactful, using modern web technologies including React.js/Node.js. You will transform complex clinical and operational data into impactful tools that drive efficiency and enhance drug development outcomes.

You will operate with a high degree of independence, contributing to technical strategy, evaluating architectures, and solving complex problems. Acting as a technical expert, you may also guide others and help shape best practices aligned with the Software Development Life Cycle (SDLC).

A key part of this role is engaging with users and stakeholders-understanding requirements, communicating complex concepts clearly, and ensuring solutions are user-centered, accessible, and deliver meaningful business value.

This is hybrid role requiring 50% of each week to be spent on site in the offices in Maidenhead.

What You’ll Do:

• Design, develop, and enhance web applications and data visualizations for clinical trial environments
• Evaluate technical architectures and make informed development decisions
• Develop solutions using modern web technologies (React.js, Node.js)
• Build responsive, user-friendly interfaces using modern UI and CSS principles
• Use Git/GitHub for version control and collaborative development
• Partner with stakeholders to deliver tools aligned to user needs; conduct requirements gathering, user testing, and ensure user-centered design and accessibility
• Actively incorporate user feedback to enhance tools and share learnings across the team
• Stay current with emerging technologies and explore responsible use of AI in development

Do you have experience in SDLC?, Do you have a Bachelor’s degree?, You are an innovative and curious developer with a strong passion for building applications and visualizations that translate complex data into meaningful insights. You thrive in collaborative environments while also being comfortable working independently on complex challenges.

You are user-focused, with a strong ability to understand business needs and translate them into effective technical solutions. You communicate clearly with both technical and non-technical audiences and build strong, trusted relationships with stakeholders.

With a continuous learning mindset, you stay ahead of industry trends and are motivated by making a tangible impact in clinical and data-driven environments., * University degree (e.g., Computer Science or related field) or equivalent experience

• Strong expertise in web development (React.js, Node.js), preferably within the pharmaceutical industry:
• State management patterns and performance optimization
• Complex component architecture / modular design
• DRY front-end architecture
• Responsive UI development
• Utility-first CSS architecture a plus
• Strong knowledge of Git/GitHub for version control
• Strong problem-solving skills with the ability to handle complex technical challenges
• Experience in user testing
• Good verbal and written communication skills
• Ability to work both independently and collaboratively

Preferred Skills:

• Understanding of clinical trial roles and processes (including knowledge of GxP/GCP)
• Familiarity with PHP
• Relational databases, such as MySQL, and general data engineering practices
• Strong R knowledge; including Shiny, Markdown and package management
• Experience with data platforms such as Snowflake or Databricks
• Code testing (unit tests, load tests, etc)
• Experience in user-centered design, requirements gathering, and web accessibility
• Experience working in small, high-impact product teams
• Interest or experience in AI-supported development practices

Job Level: Management

Why Biogen?

We are a global team with a commitment to excellence, and a pioneering spirit. As a mid-sized biotechnology company, we provide the stability and resources of a well-established business while fostering an environment where individual contributions make a significant impact. Our team encompasses some of the most talented and passionate achievers who have unparalleled opportunities for learning, growth, and expanding their skills. Above all, we work together to deliver life-changing medicines, with every role playing a vital part in our mission. Caring Deeply. Achieving Excellence. Changing Lives.

At Biogen, we are committed to building on our culture of inclusion and belonging that reflects the communities where we operate and the patients we serve. We know that diverse backgrounds, cultures, and perspectives make us a stronger and more innovative company, and we are focused on building teams where every employee feels empowered and inspired. Read on to learn more about Biogen.