This is Undefined

Gold Member

A digital studio building Apps, Websites & E-stores for exciting startups & forward-thinking enterprises.

UK HQ: London
Min. Project Budget:
£25,000+
11-50 Employees
4.9
VISIT WEBSITE

About

We are a London based studio who loves creating digital products with a purpose. From research and planning to custom design and development, we help forward-thinking companies achieve their goals and score big. We love what we do, but we believe that the magic is in collaboration. Working together with people who are passionate, committed and aren’t afraid to get their hands dirty, we believe we can go that extra mile by combining your expertise in the target market with our knowledge of building products.

  • HQ
  • OFFICES
Services
Digital Product Design

Service Expertise

eCommerce

Service Expertise

Mobile App Development

Service Expertise

Software Development

Service Expertise

UX Design

Service Expertise

Web Design

Service Expertise

Web Development

Service Expertise

Industry Expertise
Education
Entertainment

Sector Expertise

  • Event Management Companies
  • Event Venues
Fashion & Retail

Sector Expertise

  • Luxury Fashion
Finance

Sector Expertise

  • Asset Management
Fitness
Food & Beverage
Luxury

Sector Expertise

  • Luxury Fashion
  • Luxury Jewelry & Watches
Nonprofit

Sector Expertise

  • Charities
Startup

We’re a digital agency crafting built-to last Websites & Apps for forward thinking start-ups, scale-ups and enterprises. Crafted in London.

Sector Expertise

  • HealthTech
  • LegalTech
Clients
Breathe With James
Topia
Fairgame
RadE4Space
GetMeFit
Law Business Research
Macmillan
Motley
Punchy
Budgets
Min. project budget
£25,000+

This is Undefined Reviews

4.9
Overall Ratings 10-50 Reviews
Exceptional Mobile and Web Development
Innovative App Solutions

This is Undefined excels in creating cutting-edge mobile applications, particularly in health, wellness, and fintech sectors. Clients praise their ability to transform concepts into high-quality, user-friendly apps that receive positive feedback and attract new subscribers.

Robust Web Development

The agency demonstrates strong capabilities in web development, from e-commerce platforms to complex search portals. Their work consistently results in improved functionality, increased conversion rates, and positive user experiences across various industries.

Strategic Design and User Experience
Intuitive UI/UX Design

This is Undefined's design team shows a remarkable ability to understand client brands and translate them into stunning digital products. Their focus on user experience has led to significant improvements in client platforms, including increased conversion rates and user engagement.

Custom Solutions and Integrations

The agency specializes in developing bespoke solutions tailored to each client's unique needs. They skillfully integrate third-party systems and create custom functionalities that enhance overall platform performance and user satisfaction.

Client-Centric Approach and Project Management
Responsive and Collaborative Communication

Clients consistently highlight This is Undefined's excellent communication skills. The team maintains regular updates through various channels like Slack and Jira, ensuring clients are always informed and involved in the development process.

Reliable Delivery and Flexibility

This is Undefined is praised for their ability to deliver high-quality work on time and within budget. They demonstrate flexibility in adapting to client needs, from MVP development to ongoing support and improvements, making them a reliable partner for both startups and established companies.

Our team has summarized customer reviews to provide you with a concise overview of what people are saying about the agency on various review sites.
Platform Expertise

Open Positions

Mid-level Front-end Developer

Description: This is Undefined is a small London-based product studio working together with forward-thinking companies...

This is Undefined UK, London

Mid-level Front-end Developer

Description:

This is Undefined is a small London-based product studio working together with forward-thinking companies across a range of different sectors. All ideas are different and we treat them that way. We love creating digital products with a purpose and are looking for someone to join us so we can continue our mission.

About the role:

We're looking for a Javascript developer who is passionate about all things app & web and taking a human-first approach to digital products. In this role, you should be excited to dig deep into new platforms and grow alongside the company. You will be involved at every stage of the product development for both client & internal projects. The ideal candidate will be self-motivated, a creative problem solver and always looking to make improvements. Experience working on production apps is advantageous but not essential. Our stack currently ranges from React (/Native), Next, Nuxt, supporting and integrating platforms like Prismic, Storyblok, and Shopify. Use of AI for coding purpose is welcomed although we value a considered and deep understanding of the code being produced. We value independent thinking, whilst using AI to augment the development process. We're a small, friendly team and so finding culture fit is super important to the role.

Responsibilities:

  • Take a user-centered approach and rapidly test and iterate
  • Comfortable working in a fast-paced environment
  • Implement new feature to improve functionality
  • Build, test, and maintain front-end applications
  • Potential to be involved on the design side (not required)

About you:

  • Have multiple years of professional development experience
  • Experience integrating APIs & Auth workflows
  • Bonus to have experience in working with Headless CMS and Shopify
  • 1-2yrs agency experience with strong UI / UX understanding and creative mindset
  • A positive working attitude
  • Confident and professional

Location:

This is a hybrid role. The current split is 1-2 days per week in our office, in Bethnal Green, the remaining is remote, although you're always welcome in the office if you prefer.

Salary:

£45,000 - £50,000 per annum. Come and join us! Please apply with availability. Job Application Email Address: [email protected]
Apply Now
Employer
This is Undefined
Department
Development & IT Jobs
Location
UK, London
Posted
5 Sep 2025