5 Mobile Applications jobs in London

Our client is seeking an innovative and talented Senior UX/UI Designer to lead the design of intuitive and engaging mobile applications. This is a fully remote position, offering the chance to craft exceptional user experiences from anywhere. You will be responsible for translating user needs and business requirements into elegant, user-centered designs across iOS and Android platforms. The ideal candidate will have a strong portfolio showcasing expertise in user research, wireframing, prototyping, and high-fidelity visual design. You will conduct user interviews, usability testing, and competitive analysis to inform design decisions. Your role involves creating seamless user flows, designing compelling interfaces, and ensuring brand consistency across all touchpoints. We are looking for a creative thinker with a deep understanding of mobile design principles, platform conventions, and accessibility standards. Collaboration with product managers, developers, and stakeholders is key to bringing designs to life. This position requires excellent communication skills, a keen eye for detail, and the ability to articulate design rationales effectively. You will champion user-centric design throughout the product development lifecycle. The ability to manage projects independently, prioritize tasks, and deliver high-quality work within tight deadlines in a remote setting is essential. This is an exciting opportunity to shape the user experience of impactful mobile products and contribute to a forward-thinking digital team.

Key Responsibilities:

• Conduct user research, interviews, and usability testing to gather insights.
• Create user personas, journey maps, and user flows to define user interactions.
• Develop wireframes, mockups, and interactive prototypes for mobile applications.
• Design high-fidelity visual interfaces adhering to brand guidelines and platform conventions.
• Collaborate closely with product managers and developers to ensure design feasibility and implementation accuracy.
• Iterate on designs based on user feedback, data analytics, and stakeholder input.
• Advocate for user-centered design principles throughout the product lifecycle.
• Maintain and evolve design systems to ensure consistency and efficiency.
• Stay updated on the latest UX/UI trends and technologies in mobile design.
• Present design concepts and solutions to cross-functional teams and stakeholders.

Qualifications:

• Bachelor's degree in Design, HCI, Computer Science, or a related field.
• Minimum of 5 years of experience in UX/UI design, with a strong focus on mobile applications.
• Proven portfolio showcasing successful mobile app designs and user-centered solutions.
• Proficiency in design and prototyping tools such as Figma, Sketch, Adobe XD.
• Strong understanding of iOS and Android design guidelines and best practices.
• Experience with user research methodologies and usability testing.
• Excellent visual design skills, with a keen eye for typography, color, and layout.
• Strong communication, presentation, and interpersonal skills.
• Ability to work independently, manage multiple projects, and meet deadlines in a remote environment.

Mobile Software QA Engineer (Hybrid Mobile App Testing)

Based : London/ High Wycombe / Hybrid / Remote (UK)
Term : Permanent, Full time
Salary : £25,000 - £55,000 pa depending on experience + excellent benefits

Do you have experience testing mobile apps (preferably hybrid apps)?

Are you passionate and knowledgeable about music, audio technology, and recording?

We are looking for someone to help us to test the mobile apps that bring our industry-leading interfaces to life.  If you have answered yes to both questions above, we’d love to hear from you!

What you will be doing:

Reporting to the Software QA Manager, you will be working as part of a small development team to ensure the successful delivery of new mobile software to our users.

You will continue to evolve good practice in the planning and documentation of app testing within an agile development environment, and in the appropriate use of automated testing. Contributing to the continual evolution of our test approaches and tools will be a key part of your role.

You will work closely with the rest of the QA Team, as well as Software Developers, Product Designers, Product Owners, and Scrum Masters from across our Engineering Department. 

Key activities include:

• Supporting a culture of shared ownership for software quality and helping to maintain focus on our customers’ quality expectations.
• Facilitating the creation of robust, well documented, and maintainable functional, non-functional, and user acceptance tests, as well as writing and executing them yourself
• Writing automated end-to-end tests to enable more efficient regression testing.
• Documenting and reporting test results, working closely with software developers to address any issues.

An ideal candidate is likely to be: 

• From a professional mobile app (preferably hybrid) testing background
• An advocate for Test Driven Development, comfortable writing automated end-to-end tests (preferably in JavaScript or TypeScript).
• Familiar with git-based workflows (pull requests, rebasing, etc.) and the principles of Continuous Integration (CI).
• Self-motivated, with a track record of improving test processes and coverage.
• A clear communicator, used to working in an Agile development team.
• Methodical and rigorous, with a logical approach to problem solving.
• Passionate and knowledgeable about music, audio technology, and recording.

Experience of some of the following would also be useful: 

• Common JavaScript frameworks, preferably React
• App Development/Test Tools, e.g. Appium, fastlane, TestFlight, adb, etc

I don’t have all the experience you’ve asked for, should I still apply?

Our priority is to find the right fit for the team and the company, and we will always do what we can to support individual development. In other words, if you don’t quite have all the experience listed above, we’d still be interested in hearing from you. Let us know what you'd bring to the role, and why you’d be a great fit for the team.

About Us

Focusrite plc is a global music and audio group that develops and markets music technology products. Used by audio professionals and amateur musicians alike, our solutions facilitate the high-quality production of recorded and live sound. Our audio technology brands stand together, seeking to enrich lives through music by removing barriers to creativity – ‘we make music easy to make’.

The Focusrite Group trades under thirteen established and rapidly growing brands: Focusrite, Focusrite Pro, Novation, ADAM Audio, Sequential, Oberheim, Martin Audio, Optimal Audio, Ampify Music, Linea Research, Sonnox, OutBoard and TiMax. With a high-quality reputation and a rich heritage spanning decades, its brands are category leaders in the music-making industry.

Music technology is an enriching space to work in and we enjoy a Group-wide open-door culture which encourages innovation. This culture, combined with a passion for the inspirational solutions we create, has led to the group winning numerous accolades, including six Queen's Awards, the AIM Company of the Year Award 2021 and regular appearances in 'The Sunday Times 100 Best Small Companies to Work For’.

The Focusrite Group is dedicated to building a great place to work and as an equal opportunity employer we are committed to Diversity and Inclusion. The group mission is to cultivate an equitable culture, internally and externally, where all people feel they are welcome, safe and positively represented, because at Focusrite they truly are. Equally, we recognise the major impact that climate change is having on our world and work every day towards being industry leaders in a carbon neutral future.

Benefits include flexible/hybrid working, company pension, life insurance, private healthcare, employee purchase scheme, group bonus scheme, workplace nursery benefit, company music events, offsite company parties and free lunch in the canteen. We arrange company training sessions and encourage personal development.

Snap Inc ( is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together. The Company's three core products are Snapchat ( , a visual messaging app that enhances your relationships with friends, family, and the world; Lens Studio ( , an augmented reality platform that powers AR across Snapchat and other services; and its AR glasses, Spectacles ( .
We're looking for a Client Partner to join the Snapchat Sales Team based in London.
We're looking for a Client Partner, Business Development (App & Mobile Gaming) to join our specialist Sales Team in London. This is a highly strategic "hunter" role for a sales expert who lives and breathes the mobile app and gaming ecosystem. Your mission will be to prospect, pursue, and win partnerships with the UK's leading mobile gaming studios and high-growth app developers.
You will be Snap's go-to expert for this vertical, acting as a business owner to build a new portfolio of app-first clients. You will leverage your deep industry knowledge and network to drive significant new revenue growth. This role requires a passion for gaming, a profound understanding of user acquisition, and a proven ability to close complex deals.
**What you'll do:**
+ Hunt, prospect, and secure new business from the UK's leading mobile gaming studios and high-growth app developers, building a powerful pipeline from scratch.
+ Develop and execute a targeted go-to-market strategy to establish Snapchat as an essential user acquisition platform for the app and gaming industry.
+ Lead the full sales cycle, from identifying high-potential developers to pitching bespoke solutions and closing long-term advertising partnerships.
+ Serve as Snap's go-to expert for the App & Gaming vertical, advising clients on sophisticated user acquisition (UA) and re-engagement strategies to maximize performance.
+ Consult with clients on campaign measurement with Mobile Measurement Partners (MMPs), and how to optimize for key events like ROAS, installs, and level completions.
+ Create and deliver compelling, data-rich sales presentations that resonate with sophisticated UA managers and gaming marketing leaders.
+ Consistently exceed ambitious sales targets by owning the app and gaming vertical with an entrepreneurial and results-driven mindset.
**Minimum qualifications:**
+ Bachelor's degree or equivalent preferred.
+ 6+ years of experience in a sales or business development role, with a significant portion spent directly within the mobile app or gaming advertising ecosystem.
**Knowledge, Skills & Abilities:**
+ Deep, demonstrable expertise in the app and mobile gaming advertising landscape is mandatory. This includes a hands-on understanding of user acquisition (UA) funnels, Mobile Measurement Partners (MMPs like AppsFlyer, Adjust, Branch), and performance metrics (CPI, CPA, ROAS).
+ A proven "hunter" track record of exceeding sales targets by prospecting and winning new business in the app or gaming space.
+ A strong existing network of contacts within mobile gaming studios and app development companies in the UK.
+ A genuine passion for and understanding of mobile games and the broader app ecosystem.
+ The ability to translate complex technical concepts (like measurement and attribution) into clear, persuasive business arguments for C-level and expert audiences.
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At EFG (ESL FACEIT Group) we create worlds beyond gameplay, where players and fans become a community. We pride ourselves in having a corporate social responsibility which is that “IT’S NOT GG, UNTIL IT’S GG FOR ALL”. Our passion, craft, and DNA are aligned to create and shape the world of esports, gaming tournaments, leagues, events, and holistic ecosystems through our millions of players, fans, and heroes, as well as through our people, and culture.

Are you passionate about building thriving online communities within the competitive gaming landscape? We're seeking a Senior Product Designer to shape the redesign of the mobile app for our platform. This role offers the opportunity to craft intuitive user experiences that foster meaningful connections and keep players engaged within our competitive gaming ecosystem.

WHAT YOU WILL DO:

• Set the Design Vision: Collaborate with stakeholders to define the long-term design direction for the mobile app, ensuring a cohesive and user-centric experience.
• Partner closely with product and engineering partners to define product experience for new features
• Understand user flows and pain points, and produce, test and iterate on high-quality designs to solve user needs
• Ideation & Sketching: Brainstorming and exploring different design solutions through sketches, wireframes, and prototypes.
• Prototyping: Building low-fidelity and high-fidelity prototypes to test and iterate on design solutions with users and for internal communication.
• Usability testing: Identify issues and iterate. Ensure the product is usable and useful.
• Visual design: Creating the visual look and feel of the product, ensuring UI design follows our branding, typography, and system.
• Presentation & Storytelling: Effectively communicating design decisions and rationale to stakeholders and team members.
• Design system contribution: Refine and update design components to ensure consistency across the product.

Requirements

WHAT YOU WILL NEED:

• Minimum of 5 years experience designing mobile products 
• Has strong craft & process demonstrated through a portfolio of work
• Experience with Figma
• Experience with using Design Systems
• Nice to have: Passionate or familiar with competitive gaming

Firmly rooted in our values, EFG is an affirmative action employer that celebrates being an equal-opportunity workplace. Our unwavering commitment to fair employment extends to all individuals, regardless of their race, color, ancestry, religion, sex, national origin, age, sexual orientation, disability, citizenship, marital status, gender identity, or Veteran status.