1181 Senior Developer jobs in London

Application Developer

New
EC1 London, London Experis

Posted today

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Job Description

contract

Application Developer

London - hybrid

8 Months+

Inside IR35- Umbrella only

Core Technical Skills:

React Native & Expo:

  • Proficient with React Native and Expo open source modules (bare workflow)
  • Strong React fundamentals: hooks, context, state management
  • React Navigation, app routing JavaScript & TypeScript
  • Advanced JavaScript (ES6+) and TypeScript
  • Type safety and maintainability for large-scale projects
  • Native Platform Integration Swift (iOS) and Kotlin (Android) for custom native modules
  • Native module integration in Expo
  • React Native projects
  • State Management & Storage Redux for complex state management MMKV for high-performance key-value storage

Nice to have skills:

  • Architecture & APIs System Design
  • Deep expertise in complex React Native architectures and patterns
  • Subject matter expert for technical problem-solving and architectural guidance
  • Designs solutions for the most challenging technical requirements GraphQL Integration Apollo GraphQL client expertise
  • Query optimisation, caching, error handling
  • Real-time subscriptions (coming soon)
  • Integration Adobe Analytics implementation and mobile tracking
  • Adobe Experience Manager (AEM) for content delivery
  • Firebase Remote Config for feature configuration CI/CD
  • Knowledge of native build processes and optimisation
  • Go-to person for complex deployment and build issues
  • GitLab CICD experience a plus Deep Technical Requirements
  • Expert-level debugging and problem-solving across iOS/Android platforms

All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!

This advertiser has chosen not to accept applicants from your region.

Application Developer

Hook, London Christy Media Solutions

Posted 2 days ago

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Job Description

full time

We are seeking Mid-Level Application Software Engineers to join our clients growing team where you’ll play a key role in designing and developing cutting-edge software for audio and live performance technology, collaborating with a supportive and dynamic team dedicated to enhancing the live experience for artists and audiences alike.

What You’ll Do

  • Develop and maintain desktop applications for audio and live performance environments
  • li>Work on cross-platform solutions for Embedded Linux, macOS, and iOS
  • Collaborate in Agile teams, contributing to sprint planning, code reviews, and CI/CD pipelines
  • Build intuitive graphical user interfaces (GUI) with Qt/QtQuick
  • Integrate networking features using TCP/IP for seamless device communication
  • Support the evolution of products that shape the sound of live performances globally

What We're Looking For

  • Strong proficiency in C++ and C#
  • Experience with multithreading and complex, concurrent software systems
  • Familiarity with cross-platform desktop development (Embedded Linux/macOS/iOS)
  • Understanding of Agile methodologies, CI/CD, and version control
  • Networking knowledge (TCP/IP)
  • Bonus: Experience or interest in Delphi, Flutter, and full-stack development
  • Appreciation for audio mixing technology and live streaming
  • Interest in hardware/software integration (FPGA/embedded systems)

You’ll Thrive Here If You…

  • Are self-motivated, proactive, and eager to solve complex problems
  • Communicate effectively and enjoy collaborating in a team
  • Bring prior experience in audio technology or related fields (a plus, not a must)

Why Join?

  • Innovative Culture: Help develop new products and enhance existing solutions at the forefront of audio technology
  • Real-World Impact: Your work will be used by leading audio professionals on stages and in studios around the world
  • Career Growth: Structured progression and opportunities to make a tangible impact
  • Work-Life Balance: Flexible hours and a hybrid office model
  • Collaborative Team: Work alongside passionate engineers dedicated to delivering the best in live audio technology

If you’re excited about shaping the future of live performance technology and want to work with a team that shares your passion for audio and music, apply now!

This advertiser has chosen not to accept applicants from your region.

Application Developer

New
London, London £550 - £800 Daily Experis

Posted today

Job Viewed

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Job Description

contract

Application Developer

London - hybrid

8 Months+

Inside IR35- Umbrella only

Core Technical Skills:

React Native & Expo:

  • Proficient with React Native and Expo open source modules (bare workflow)
  • Strong React fundamentals: hooks, context, state management
  • React Navigation, app routing JavaScript & TypeScript
  • Advanced JavaScript (ES6+) and TypeScript
  • Type safety and maintainability for large-scale projects
  • Native Platform Integration Swift (iOS) and Kotlin (Android) for custom native modules
  • Native module integration in Expo
  • React Native projects
  • State Management & Storage Redux for complex state management MMKV for high-performance key-value storage

Nice to have skills:

  • Architecture & APIs System Design
  • Deep expertise in complex React Native architectures and patterns
  • Subject matter expert for technical problem-solving and architectural guidance
  • Designs solutions for the most challenging technical requirements GraphQL Integration Apollo GraphQL client expertise
  • Query optimisation, caching, error handling
  • Real-time subscriptions (coming soon)
  • Integration Adobe Analytics implementation and mobile tracking
  • Adobe Experience Manager (AEM) for content delivery
  • Firebase Remote Config for feature configuration CI/CD
  • Knowledge of native build processes and optimisation
  • Go-to person for complex deployment and build issues
  • GitLab CICD experience a plus Deep Technical Requirements
  • Expert-level debugging and problem-solving across iOS/Android platforms

All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!

This advertiser has chosen not to accept applicants from your region.

Application Developer

Chessington, London £40000 - £65000 Annually Christy Media Solutions

Posted 3 days ago

Job Viewed

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Job Description

permanent

We are seeking Mid-Level Application Software Engineers to join our clients growing team where you’ll play a key role in designing and developing cutting-edge software for audio and live performance technology, collaborating with a supportive and dynamic team dedicated to enhancing the live experience for artists and audiences alike.

What You’ll Do

  • Develop and maintain desktop applications for audio and live performance environments
  • li>Work on cross-platform solutions for Embedded Linux, macOS, and iOS
  • Collaborate in Agile teams, contributing to sprint planning, code reviews, and CI/CD pipelines
  • Build intuitive graphical user interfaces (GUI) with Qt/QtQuick
  • Integrate networking features using TCP/IP for seamless device communication
  • Support the evolution of products that shape the sound of live performances globally

What We're Looking For

  • Strong proficiency in C++ and C#
  • Experience with multithreading and complex, concurrent software systems
  • Familiarity with cross-platform desktop development (Embedded Linux/macOS/iOS)
  • Understanding of Agile methodologies, CI/CD, and version control
  • Networking knowledge (TCP/IP)
  • Bonus: Experience or interest in Delphi, Flutter, and full-stack development
  • Appreciation for audio mixing technology and live streaming
  • Interest in hardware/software integration (FPGA/embedded systems)

You’ll Thrive Here If You…

  • Are self-motivated, proactive, and eager to solve complex problems
  • Communicate effectively and enjoy collaborating in a team
  • Bring prior experience in audio technology or related fields (a plus, not a must)

Why Join?

  • Innovative Culture: Help develop new products and enhance existing solutions at the forefront of audio technology
  • Real-World Impact: Your work will be used by leading audio professionals on stages and in studios around the world
  • Career Growth: Structured progression and opportunities to make a tangible impact
  • Work-Life Balance: Flexible hours and a hybrid office model
  • Collaborative Team: Work alongside passionate engineers dedicated to delivering the best in live audio technology

If you’re excited about shaping the future of live performance technology and want to work with a team that shares your passion for audio and music, apply now!

This advertiser has chosen not to accept applicants from your region.

Mobile Application Developer

London, London Oho Group Ltd

Posted today

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Job Description

Mobile Developer – React Native | EdTech Startup


Join one of the UK’s most exciting early-stage EdTech startups as their 2nd engineering hire . This is a rare opportunity to get in early, help shape the technical direction of the company, and work on a product with a genuinely positive impact in the education space.


What you’ll do:


  • Work closely with the founding team to build and iterate on the core platform
  • Own and deliver high-quality frontend features using React Native
  • Help shape the engineering culture and best practices from the ground up
  • Contribute to the product roadmap with a strong user and impact focus


Nice to have:

  • Experience with gamification or building engaging, interactive user experiences


Extra Info:

  • Collaborative working space in London
  • Small, agile, and sociable team
  • Individual contributor role – hands-on technical work
  • Base salary + generous equity


If you're a mobile engineer who’s excited by the idea of early-stage challenges, autonomy, and building something meaningful from the ground up, apply here!

This advertiser has chosen not to accept applicants from your region.

Application Developer - FTC

London, London Janus Henderson Investors

Posted 14 days ago

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Job Description

Why work for us?
A career at Janus Henderson is more than a job, it's about investing in a brighter future together.
Our Mission at Janus Henderson is to help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments, and world-class service. We will do this by protecting and growing our core business, amplifying our strengths and diversifying where we have the right.
Our Values are key to driving our success, and are at the heart of everything we do:
Clients Come First - Always | Execution Supersedes Intention | Together We Win | Diversity Improves Results | Truth Builds Trust
If our mission, values, and purpose align with your own, we would love to hear from you!
Your opportunity
As Application Developer, you will be responsible for defining and developing business and systems solutions as well as leading ongoing support for existing ones. You will be an integral member of the Product Master IT Team, working closely with business partners, vendors and other IT Product delivery team members to ensure full delivery of the product lifecycle.
+ Research, design, develop, test, debug, document and support custom .NET applications and Data Warehouse solutions in support of the business needs.
+ Partner with the Product Owner, business stakeholders, and IT delivery team members to deliver and support technology solutions.
+ Deliver to time-sensitive product release schedules by collaborating with team members in an agile development environment.
+ Produce technical specifications and release notes for required features and architectural/framework improvements.
+ Provide ongoing change management including training and documentation updates.
+ Collaborate closely with the wider technology teams to coordinate interdependencies, resolve issues, and understand overlaps of teams and applications.
Must have skills
+ Proven experience in the IT field with hands-on experience in system architecture and enterprise data.
+ Proficient with programming languages (C#, ASP.NET.NET Core, SQL).
+ Demonstrated experience in working with REST APIs.
+ Demonstrated experience in working with Cloud data warehouse like Databricks and Snowflake.
+ Demonstrated experience in working with modern cloud data and DevOps techniques.
+ Strong understanding of Agile methodologies with experience working on Agile delivery teams.
+ Exceptional communication skills with the ability to communicate appropriately with both business leadership and technical teams.
+ Fair understanding of Microsoft technology stack. Specifically: C#, Web APIs, SQL Server, Entity Framework, Visual Studio.
+ Understanding of differences between standard and .NET core platform.
Nice to have skills
+ Knowledge of the Asset Management business, preferably in Distribution and Marketing.
+ An enthusiasm for software development and acquiring new skills and knowledge, both in the technology and investments arenas.
+ An exposure to collaboration tools such as Git / Source control, JIRA, Confluence and Teams.
+ UI / front end development skills using web technologies.
What to expect when you join our firm
+ Hybrid working and reasonable accommodations
+ Generous Holiday policies
+ Excellent Health and Wellbeing benefits including corporate membership to ClassPass
+ Paid volunteer time to step away from your desk and into the community
+ Support to grow through professional development courses, tuition/qualification reimbursement and more
+ All-inclusive approach to Diversity, Equity and Inclusion
+ Maternal/paternal leave benefits and family services
+ Complimentary subscription to Headspace - the mindfulness app
+ All employee events including networking opportunities and social activities
+ Lunch allowance for use within our subsidized onsite canteen
Supervisory responsibilities
+ No
Potential for growth
+ Mentoring
+ Leadership development programs
+ Regular training
+ Career development services
+ Continuing education courses
You will be expected to understand the regulatory obligations of the firm, and abide by the regulated entity requirements and JHI policies applicable for your role.
At Janus Henderson Investors we're committed to an inclusive and supportive environment. We believe diversity improves results and we welcome applications from all backgrounds. Don't worry if you don't think you tick every box, we still want to hear from you! We understand everyone has different commitments and while we can't accommodate every flexible working request we're happy to be asked about work flexibility and our hybrid working environment. If you need any reasonable accommodations during our recruitment process, please get in touch and let us know at
LI-LN1 #LI-Hybrid
Janus Henderson (including its subsidiaries) will not maintain existing or sponsor new industry registrations or licenses where not supported by an employee's job functions (as determined by Janus Henderson at its sole discretion).
All applicants must be willing to comply with the provisions of Janus Henderson Investment Advisory Code of Ethics related to personal securities activities and other disclosure and certification requirements, including past political contributions and political activities. Applicants' past political contributions or activity may impact applicants' eligibility for this position. Janus Henderson is an equal opportunity /Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. All applications are subject to background checks.
This advertiser has chosen not to accept applicants from your region.

Web Application Developer

London, London The Walt Disney Company (France)

Posted 1 day ago

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Job Description

About the Role & Team

At Disney Destinations International (DDI), we support the Walt Disney Travel Company (International) ecommerce platform and a suite of marketing microsites. Our mission is to create seamless, magical digital experiences for guests around the world. As part of the Application Development team, you will play a key role in maintaining and evolving our bespoke ecommerce platform, ensuring it remains robust, scalable, and aligned with the latest technological innovations.nThis is a fantastic opportunity to work within a high-performing, collaborative team that delivers critical solutions for the digital face of Disney Parks and Resorts. From contributing to the migration of legacy applications to .NET frameworks, to proactively improving the technology stack, your work will have a direct impact on the guest experience and Disney’s global reach.nWhat You Will Do

As a Web Application Developer within the Application Development team, you will be responsible for the development and maintenance of our ecommerce platform, covering both back-end and front-end technologies. You’ll collaborate closely with developers, business stakeholders, and product owners to deliver robust and maintainable software solutions that meet business objectives.nKey responsibilities

Supporting the end-to-end development lifecycle, from user interface through to back-end services.nWriting robust, fault-tolerant, and maintainable code, applying SOLID principles, object-oriented design patterns, and TDD practices.nManaging and maintaining development tools, environments, and hardware to ensure optimal productivity and platform stability.nCollaborating on version control, continuous integration, and deployment strategies, leveraging tools such as Git and GitLab.nMonitoring and troubleshooting system issues using appropriate logging and diagnostic tools.nExploring and evaluating emerging technologies to keep our platform at the forefront of innovation.nSupporting the transition from legacy applications to ASP.NET MVC 5 and .NET Core-based architectures.nIdentifying and implementing technical improvements to enhance performance, reliability, and scalability.nTraining & Professional Development

At Disney, we place great emphasis on growth and learning. As part of our culture:nYou’ll act as an ambassador for Disney Destinations International and the wider Walt Disney Company (TWDC), operating with integrity and supporting continuous improvement.nYou’ll work collaboratively in an inclusive and diverse environment, valuing different perspectives and supporting team success.nYou’ll take ownership of your career development through regular career conversations, using resources such as D Learn, instructor-led training, and hands-on project work.nYou’ll be encouraged to suggest and drive improvements to tools and processes, using technology to enhance performance.nYou’ll build relationships across TWDC to develop a broader understanding of the business and digital platforms contribute to success.nYou’ll help foster an inclusive workplace, championing diversity and making use of available resources to extend best practices.nRequired Qualifications & Experience

Demonstrable experience in a Web Application Developer role, covering both front-end (HTML, CSS, JavaScript, jQuery) and back-end (C#, ASP.NET MVC5, Classic ASP) technologies.nExperience working with ecommerce platforms in a commercial environment.nSolid knowledge of SOAP WebServices and RESTful WebAPIs.nFamiliarity with .NET ORMs such as Entity Framework (or similar).nExperience using SDL Tridion (or similar enterprise CMS) is desirable.nProficiency in writing and maintaining unit tests using frameworks such as NUnit or MOQ.nSolid understanding of Agile methodology and Scrum ceremonies.nExperience using source control (e.g., Git) and issue tracking systems (e.g., JIRA).nExperience working in both client-side and agency-side development environments is an advantage.nStrong record of achieving project milestones and contributing to successful project delivery.nProven experience building effective working relationships with internal and external stakeholders, both locally and internationally.nTechnical Skills

Strong SQL Server and T-SQL knowledge, including query performance optimisation.nFamiliarity with CI/CD pipelines and build tools such as TeamCity, GitLab, Cake, or Octopus Deploy.nCompetent in debugging and resolving performance bottlenecks across applications and databases.nSolid understanding of modern web technologies including HTML, JavaScript, and CSS.nAbility to identify and implement areas for improvement across codebase and workflow.nMethodical approach with the ability to manage competing priorities and deliver to tight deadlines.nA solutions-oriented mindset, with the ability to work autonomously and within a team.nStrong organisation skills and a keen eye for detail.nStrong verbal and written communication skills, with the ability to present effectively in person and virtually.nConfident using business tools including Microsoft Word, Excel, Outlook, PowerPoint, and Zoom.nEagerness and aptitude to quickly learn new systems and tools.nAdditional Information

Flexibility to travel within the UK, Europe, or internationally may be required.nSome out-of-hours work may be necessary to meet business demands.nOccasional contribution to wider business or ad-hoc projects may be expected.nThe Walt Disney Company is an Equal Opportunity Employer. We strive to be a diverse workforce that is representative of our audiences, and where all can thrive and belong. Disney is committed to forming a team that includes and respects a variety of voices, identities, backgrounds, experiences, and perspectives.

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Mobile Application Developer

London, London Motorola Solutions

Posted 2 days ago

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Overview

Join to apply for the

Mobile Application Developer

role at

Motorola SolutionsnCompany overview and team context are provided as part of the posting below.

Company and Team Context

Motorola Solutions is a global company delivering critical communications, video security and command center technologies. The Alta Video engineering team focuses on cloud-based video security solutions with AI analytics and real-time insights. The Alta Video mobile software team develops native mobile apps, with potential exposure to cross-stack technologies.

Job Description

This is a hybrid role requiring work from our London offices during part of the week. We are looking for a passionate and experienced mobile developer to help develop native iOS and Android apps, using Swift with SwiftUI and Kotlin with Compose, respectively. Experience with these technologies is preferred but not required. If you care about creating great user experiences, writing solid and maintainable code, and continuously improving existing code, you could be a great fit.

Our apps include a wide range of technically challenging features that you will help shape and improve:

Rendering high resolution video in a performance-critical environment.

Working with large volumes of data in a performant way.

Designing and implementing new UI components.

Investigating and improving performance and scalability as new features are added.

Responsibilities

Write high-quality code with creativity and passion.

Conceptualise, design and implement new functionality in close collaboration with product management, designers, and frontend and backend developers.

Improve current processes and tools.

Stay up to date with latest developments in design and technology, and propose short- and long-term solutions.

At Avigilon Alta, involvement may include cross-stack opportunities (e.g., web applications using Vue and TypeScript, Go-based tools).

Basic Requirements

While not all listed skills are required, they are useful:

Experience as a software developer.

Experience building mobile applications for iOS, Android, or both.

Experience with a modern mobile language such as Kotlin or Swift.

Passion for writing high-quality code and outstanding technical ability.

Ability to design and implement new functionality in collaboration with product, UX, and backend teams.

Interest in improving maintainability, performance, and security of the application.

Willingness to stay up to date on technology and suggest improvements.

Ability to contribute ideas to help improve the product and development process.

Proficiency in English and good communication.

We expect you to be proactive, take ownership, and have room to explore new technologies. You should be a team player who enjoys solving complex problems and can work autonomously while learning from teammates as needed.

What We Offer

Competitive salary and bonus schemes.

Two weeks of additional pay per year (holiday bonus).

25 days holiday entitlement + bank holidays.

Attractive defined contribution pension scheme.

Employee stock purchase plan.

Flexible working options.

Private medical care and life assurance.

Enhanced maternity and paternity pay.

Career development support and learning opportunities.

Employee health and wellbeing support (EAP, wellbeing guidance).

CSR initiatives and volunteering opportunities.

Discounts with well-known companies.

Travel, Relocation and Employment Type

Travel: Under 10%

Relocation Provided: None

Position Type: Experienced

Referral Payment Plan: No

Company: Motorola Solutions UK Limited

EEO Statement

Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally-protected characteristic.

We are proud of our people-first, community-focused culture. If you don't meet all preferred skills, we still encourage you to apply and tell us why you would be a great addition to the team.

Location: London, England, United Kingdom

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Web Application Developer

London, London Walt Disney World

Posted 2 days ago

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Job Description

About The Role & TeamnAt Disney Destinations International (DDI), we support the Walt Disney Travel Company (International) ecommerce platform and a suite of marketing microsites. Our mission is to create seamless, magical digital experiences for guests around the world. As part of the Application Development team, you will play a key role in maintaining and evolving our bespoke ecommerce platform, ensuring it remains robust, scalable, and aligned with the latest technological innovations.

This is a fantastic opportunity to work within a high-performing, collaborative team that delivers critical solutions for the digital face of Disney Parks and Resorts. From contributing to the migration of legacy applications to .NET frameworks, to proactively improving the technology stack, your work will have a direct impact on the guest experience and Disney’s global reach.

What You Will DonAs a Web Application Developer within the Application Development team, you will be responsible for the development and maintenance of our ecommerce platform, covering both back-end and front-end technologies. You’ll collaborate closely with developers, business stakeholders, and product owners to deliver robust and maintainable software solutions that meet business objectives.

Supporting the end-to-end development lifecycle, from user interface through to back-end services.

Writing robust, fault-tolerant, and maintainable code, applying SOLID principles, object-oriented design patterns, and TDD practices.

Managing and maintaining development tools, environments, and hardware to ensure optimal productivity and platform stability.

Collaborating on version control, continuous integration, and deployment strategies, leveraging tools such as Git and GitLab.

Monitoring and troubleshooting system issues using appropriate logging and diagnostic tools.

Exploring and evaluating emerging technologies to keep our platform at the forefront of innovation.

Supporting the transition from legacy applications to ASP.NET MVC 5 and .NET Core-based architectures.

Identifying and implementing technical improvements to enhance performance, reliability, and scalability.

Training & Professional DevelopmentnAt Disney, we place great emphasis on growth and learning. As part of our culture:

You’ll act as an ambassador for Disney Destinations International and the wider Walt Disney Company (TWDC), operating with integrity and supporting continuous improvement.

You’ll work collaboratively in an inclusive and diverse environment, valuing different perspectives and supporting team success.

You’ll take ownership of your career development through regular career conversations, using resources such as D Learn, instructor-led training, and hands-on project work.

You’ll be encouraged to suggest and drive improvements to tools and processes, using technology to enhance performance.

You’ll build relationships across TWDC to develop a broader understanding of the business and digital platforms contribute to success.

You’ll help foster an inclusive workplace, championing diversity and making use of available resources to extend best practices.

Required Qualifications & Experience

Demonstrable experience in a Web Application Developer role, covering both front-end (HTML, CSS, JavaScript, jQuery) and back-end (C#, ASP.NET MVC5, Classic ASP) technologies.

Experience working with ecommerce platforms in a commercial environment.

Solid knowledge of SOAP WebServices and RESTful WebAPIs.

Familiarity with .NET ORMs such as Entity Framework (or similar).

Experience using SDL Tridion (or similar enterprise CMS) is desirable.

Proficiency in writing and maintaining unit tests using frameworks such as NUnit or MOQ.

Solid understanding of Agile methodology and Scrum ceremonies.

Experience using source control (e.g., Git) and issue tracking systems (e.g., JIRA).

Experience working in both client-side and agency-side development environments is an advantage.

Strong record of achieving project milestones and contributing to successful project delivery.

Proven experience building effective working relationships with internal and external stakeholders, both locally and internationally.

Technical Skills

Strong SQL Server and T-SQL knowledge, including query performance optimisation.

Familiarity with CI/CD pipelines and build tools such as TeamCity, GitLab, Cake, or Octopus Deploy.

Competent in debugging and resolving performance bottlenecks across applications and databases.

Solid understanding of modern web technologies including HTML, JavaScript, and CSS.

Ability to identify and implement areas for improvement across codebase and workflow.

Methodical approach with the ability to manage competing priorities and deliver to tight deadlines.

A solutions-oriented mindset, with the ability to work autonomously and within a team.

Strong organisation skills and a keen eye for detail.

Strong verbal and written communication skills, with the ability to present effectively in person and virtually.

Confident using business tools including Microsoft Word, Excel, Outlook, PowerPoint, and Zoom.

Eagerness and aptitude to quickly learn new systems and tools.

Additional Information

Flexibility to travel within the UK, Europe, or internationally may be required.

Some out-of-hours work may be necessary to meet business demands.

Occasional contribution to wider business or ad-hoc projects may be expected.

The Walt Disney Company is an Equal Opportunity Employer.

We strive to be a diverse workforce that is representative of our audiences, and where all can thrive and belong. Disney is committed to forming a team that includes and respects a variety of voices, identities, backgrounds, experiences, and perspectives.

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Web Application Developer

London, London Disneyland Hong Kong

Posted 2 days ago

Job Viewed

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Job Description

Web Application DevelopernJob ID:

Location: London, United Kingdom

Posting date: 2025/09/04

OverviewnAbout the Role & Team

At Disney Destinations International (DDI), we support the Walt Disney Travel Company (International) ecommerce platform and a suite of marketing microsites. Our mission is to create seamless, magical digital experiences for guests around the world. As part of the Application Development team, you will play a key role in maintaining and evolving our bespoke ecommerce platform, ensuring it remains robust, scalable, and aligned with the latest technological innovations.

This is a fantastic opportunity to work within a high-performing, collaborative team that delivers critical solutions for the digital face of Disney Parks and Resorts. From contributing to the migration of legacy applications to .NET frameworks, to proactively improving the technology stack, your work will have a direct impact on the guest experience and Disney’s global reach.

What You Will DonAs a Web Application Developer within the Application Development team, you will be responsible for the development and maintenance of our ecommerce platform, covering both back-end and front-end technologies. You’ll collaborate closely with developers, business stakeholders, and product owners to deliver robust and maintainable software solutions that meet business objectives.

Key responsibilities

Supporting the end-to-end development lifecycle, from user interface through to back-end services.

Writing robust, fault-tolerant, and maintainable code, applying SOLID principles, object-oriented design patterns, and TDD practices.

Managing and maintaining development tools, environments, and hardware to ensure optimal productivity and platform stability.

Collaborating on version control, continuous integration, and deployment strategies, leveraging tools such as Git and GitLab.

Monitoring and troubleshooting system issues using appropriate logging and diagnostic tools.

Exploring and evaluating emerging technologies to keep our platform at the forefront of innovation.

Supporting the transition from legacy applications to ASP.NET MVC 5 and .NET Core-based architectures.

Identifying and implementing technical improvements to enhance performance, reliability, and scalability.

Training & Professional DevelopmentnAt Disney, we place great emphasis on growth and learning. As part of our culture:

You’ll act as an ambassador for Disney Destinations International and the wider Walt Disney Company (TWDC), operating with integrity and supporting continuous improvement.

You’ll work collaboratively in an inclusive and diverse environment, valuing different perspectives and supporting team success.

You’ll take ownership of your career development through regular career conversations, using resources such as D Learn, instructor-led training, and hands-on project work.

You’ll be encouraged to suggest and drive improvements to tools and processes, using technology to enhance performance.

You’ll build relationships across TWDC to develop a broader understanding of the business and digital platforms contribute to success.

You’ll help foster an inclusive workplace, championing diversity and making use of available resources to extend best practices.

Required Qualifications & Experience

Demonstrable experience in a Web Application Developer role, covering both front-end (HTML, CSS, JavaScript, jQuery) and back-end (C#, ASP.NET MVC5, Classic ASP) technologies.

Experience working with ecommerce platforms in a commercial environment.

Solid knowledge of SOAP WebServices and RESTful WebAPIs.

Familiarity with .NET ORMs such as Entity Framework (or similar).

Experience using SDL Tridion (or similar enterprise CMS) is desirable.

Proficiency in writing and maintaining unit tests using frameworks such as NUnit or MOQ.

Solid understanding of Agile methodology and Scrum ceremonies.

Experience using source control (e.g., Git) and issue tracking systems (e.g., JIRA).

Experience working in both client-side and agency-side development environments is an advantage.

Strong record of achieving project milestones and contributing to successful project delivery.

Proven experience building effective working relationships with internal and external stakeholders, both locally and internationally.

Technical Skills

Strong SQL Server and T-SQL knowledge, including query performance optimisation.

Familiarity with CI/CD pipelines and build tools such as TeamCity, GitLab, Cake, or Octopus Deploy.

Competent in debugging and resolving performance bottlenecks across applications and databases.

Solid understanding of modern web technologies including HTML, JavaScript, and CSS.

Ability to identify and implement areas for improvement across codebase and workflow.

Methodical approach with the ability to manage competing priorities and deliver to tight deadlines.

A solutions-oriented mindset, with the ability to work autonomously and within a team.

Strong organisation skills and a keen eye for detail.

Strong verbal and written communication skills, with the ability to present effectively in person and virtually.

Confident using business tools including Microsoft Word, Excel, Outlook, PowerPoint, and Zoom.

Eagerness and aptitude to quickly learn new systems and tools.

Additional Information

Flexibility to travel within the UK, Europe, or internationally may be required.

Some out-of-hours work may be necessary to meet business demands.

Occasional contribution to wider business or ad-hoc projects may be expected.

The Walt Disney Company is an Equal Opportunity Employer.

We strive to be a diverse workforce that is representative of our audiences, and where all can thrive and belong. Disney is committed to forming a team that includes and respects a variety of voices, identities, backgrounds, experiences, and perspectives.

關於 Walt Disney World Resortn自 1971 年開幕以來,華特迪士尼世界度假區在很多人的童年及家族回憶中擔當了重要的角色。時至今日,來自世界各地數以億計的賓客均慕名而來,到訪這個奇幻之地,享受一趟迪士尼假期。透過創意、創新和科技的結合,度假區讓賓客投入經典迪士尼童話故事和新形式的家庭娛樂之中。華特迪士尼世界度假區的演藝人員運用了故事敘述的豐厚傳承,透過無與倫比的細節和超卓的賓客服務,將迪士尼的魔法栩栩如生地呈現於賓客眼前。

關於 The Walt Disney CompanynWalt Disney Company 連同其子公司和聯營公司,是領先的多元化國際家庭娛樂和媒體企業,其業務主要涉及三個範疇:Disney Entertainment、ESPN 及 Disney Experiences。Disney 在 1920 年代的起步之初,只是一間卡通工作室,至今已成為娛樂界的翹楚,並昂然堅守傳承,繼續為家庭中每位成員創造世界一流的故事與體驗。Disney 的故事、人物與體驗傳遍世界每個角落,深入人心。我們在 40 多個國家/地區營運業務,僱員及演藝人員攜手協力,創造全球和當地人們都珍愛的娛樂體驗。

這個職位隸屬於 The Walt Disney Company Limited , 其所屬的業務部門是 Walt Disney World Resort 。

The Walt Disney Company Limited 是提供平等機會的僱主人,考慮是否聘用求職者時,將不論其年齡、種族、膚色、宗教或信仰、性別、國籍、族裔或民族血統、性取向、變性、婚姻或同性伴侶狀況、殘疾或懷孕或生育狀況。

Disney 培養商業文化,所有人的想法和決策都有助我們發展、創新、創造最好的故事,並與瞬息萬變的世界息息相關。

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