Senior Web Application Developer in London

Senior Web Application Developer in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Dormont Manufacturing Co

At a Glance

  • Tasks: Lead the design and development of scalable web applications for Disney's digital experiences.
  • Company: Join the iconic Walt Disney Company, blending technology with storytelling.
  • Benefits: Enjoy 25 days annual leave, private medical insurance, and free park entry.
  • Other info: Dynamic work environment with opportunities for growth and mentorship.
  • Why this job: Be part of a team modernising Disney's eCommerce platform and making magic happen.
  • Qualifications: Strong experience in C#, ASP.NET MVC 5, and modern web technologies required.

The predicted salary is between 60000 - 80000 £ per year.

About the Role & Team

At The Walt Disney Company, we believe that technology and storytelling go hand in hand. For a century, Disney has been at the forefront of innovation - creating unforgettable experiences and connecting audiences across generations. From our legendary parks and resorts to our cutting‑edge streaming platforms, technology is the invisible magic that powers everything we do. This role sits within the Walt Disney Travel Company (International), part of Disney Destinations International (DDI), the division that brings Disney Parks, Resorts, and experiences to guests across EMEA. We are seeking a Senior Web Application Developer to join our talented team based in Hammersmith, London, and play a pivotal role in the next phase of our web platform modernisation, evolving our eCommerce platform and portfolio of marketing microsites toward a modern ASP.NET MVC 5 and cloud‑native (Azure/AWS) architecture. This is a permanent position located at our London office in Hammersmith, requiring four days of on-site attendance per week.

What You Will Do

  • Lead the design, development, and optimisation of scalable, secure web applications that deliver seamless user experiences across multiple platforms.
  • Work closely with product, marketing, and technology teams to craft elegant technical solutions that bring Disney’s digital experiences to life, maintaining the highest standards of performance, security, and reliability.
  • Contribute to our long‑term journey toward a fully cloud‑ready environment.
  • Help shape best coding practices, support team growth, and foster a culture of continuous improvement and technical excellence.
  • Develop and maintain complex web solutions using ASP.NET MVC 5, C#, and React, delivering high‑quality, scalable, and maintainable code.
  • Contribute to the migration and modernisation of legacy systems, ensuring clean architecture, efficient implementation, and future scalability.
  • Apply SOLID principles, object‑oriented design, and industry best practices to build secure, performant, and fault‑tolerant systems.
  • Collaborate with cross‑functional teams (Digital Product, Technology, Marketing) to define, estimate, and deliver features on time and to specification.
  • Participate in architectural discussions, proposing innovative improvements to enhance system performance, reliability, and maintainability.
  • Develop front‑end interfaces using modern web technologies (HTML5, CSS3, JavaScript, React) to ensure engaging and responsive user experiences.
  • Integrate APIs and third‑party services, ensuring robust, efficient connectivity with external systems and platforms.
  • Manage source control, branching, and deployments using GitLab or Azure DevOps pipelines, ensuring seamless delivery across environments.
  • Participate in code reviews, mentor junior and mid‑level developers, and ensure adherence to standards and best practices.
  • Troubleshoot and resolve issues across development, staging, and production environments, maintaining high levels of system stability.
  • Support smooth and stable release cycles across multiple websites and environments.
  • Research and evaluate emerging technologies, frameworks, and tools to continuously enhance team capability and product quality.

Experience, Skills & Qualifications Required

  • Professional development experience, with a strong track record in bespoke eCommerce or enterprise web applications.
  • Proven expertise in C#, ASP.NET MVC 5, SQL Server, and Entity Framework.
  • Experience with HTML5, CSS3, JavaScript, jQuery, and modern front‑end frameworks such as React (desirable).
  • Strong understanding of Object‑Oriented Programming, SOLID principles, and common design patterns.
  • Experienced in RESTful API design and integration (SOAP and XML/XPath knowledge desirable).
  • Skilled with IoC containers (Autofac, Ninject) and unit testing frameworks (NUnit, Moq, SpecFlow).
  • Proficient in source control and dependency management (Git, GitFlow, SourceTree, NuGet).
  • Hands‑on experience with CI/CD pipelines and DevOps tools (GitLab, Azure DevOps, TeamCity, Cake, Octopus).
  • Working knowledge of Agile methodologies (Scrum/Kanban) and issue tracking systems (Jira).
  • Strong analytical and troubleshooting skills with proven experience in application and database performance tuning.
  • Experience with enterprise CMS platforms (e.g., SDL Tridion) beneficial.

The Perks

  • 25 days annual leave
  • Private medical insurance & dental care
  • Free Park Entry for you, your family, and friends
  • Disney Discounts on products, resorts, and ticketing
  • Complimentary Disney+ Subscription
  • Excellent parental and guardian leave
  • Access to Employee Resource Groups – including WOMEN @ Disney, Disney DIVERSITY, Disney PRIDE, ENABLED, and TRUST (Mental Health & Wellbeing)

The Walt Disney Company is an Equal Opportunity Employer. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Senior Web Application Developer in London employer: Dormont Manufacturing Co

At The Walt Disney Company, we pride ourselves on being an exceptional employer that fosters a culture of creativity and innovation. Located in the vibrant area of Hammersmith, London, our team enjoys a collaborative work environment with ample opportunities for professional growth, supported by comprehensive benefits such as private medical insurance, generous annual leave, and exclusive Disney perks. Join us to be part of a legacy that combines technology and storytelling, while contributing to meaningful projects that enhance the magical experiences we offer to guests across EMEA.

Dormont Manufacturing Co

Contact Details:

Dormont Manufacturing Co Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Web Application Developer in London

Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work at Disney or similar companies. A friendly chat can lead to insider info about job openings and even referrals.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best web applications and projects. Make sure to highlight your experience with ASP.NET MVC 5, C#, and React, as these are key for the role you're eyeing.

Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and problem-solving skills. Practice coding challenges and be ready to discuss how you've applied SOLID principles and best practices in your past projects.

Tip Number 4

Don't forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re genuinely interested in joining the Disney family.

We think you need these skills to ace Senior Web Application Developer in London

C#
ASP.NET MVC 5
SQL Server
Entity Framework
HTML5
CSS3
JavaScript

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Web Application Developer role. Highlight your experience with ASP.NET MVC 5, C#, and any relevant eCommerce projects. We want to see how your skills align with what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for technology and storytelling, and explain why you’re excited about joining Disney. Let us know how you can contribute to our web platform modernisation journey.

Showcase Your Projects:If you've worked on any impressive web applications or have a portfolio, don’t forget to include that! We love seeing real examples of your work, especially if they demonstrate your skills in modern web technologies and best coding practices.

Apply Through Our Website:We encourage you to apply through our website for a smooth application process. It’s the best way for us to receive your application and keep track of it. Plus, it shows you’re serious about joining our team!

How to prepare for a job interview at Dormont Manufacturing Co

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially ASP.NET MVC 5, C#, and React. Brush up on your knowledge of SQL Server and Entity Framework too, as these are crucial for the role.

Showcase Your Problem-Solving Skills

Prepare to discuss specific examples where you've tackled complex problems in web application development. Highlight how you applied SOLID principles and object-oriented design to create efficient solutions.

Collaborate Like a Pro

Since this role involves working with cross-functional teams, be ready to share experiences where you’ve successfully collaborated with product, marketing, or technology teams. Emphasise your communication skills and ability to deliver features on time.

Stay Ahead of the Curve

Research emerging technologies and frameworks that could benefit the team. Be prepared to discuss how you can contribute to the migration and modernisation of legacy systems, showcasing your forward-thinking mindset.