20 of 20 Mobile App Jobs in the City of London

performance and wellbeing at the core. 💼 About the Role We’re looking for a stellar Software Engineer to help shape and grow the WONE app, our B2B2C platform that is redefining how we measure, understand, and reduce stress — before it becomes chronic and harmful. At the heart … define technical requirements, make trade-offs and ensure that solutions are both sustainable and maintainable in the long term. Experience with mobile app development, particularly React Native, is a strong plus and a passion for promoting wellbeing and reducing stress through technology is essential. This role requires ...

feedback to improve reliability, performance, and maintainability. Support Mobile Evolution: Assist with maintenance and incremental development of the current mobile app and support future migration work under technical guidance. Collaboration: Work closely with developers, testers, and product stakeholders to understand requirements, clarify details, and deliver … practical solutions. Tech Stack Backend: Scala, Play Framework, REST/JSON and gRPC Frontend: React, TypeScript, AG-Grid Mobile: Current app in CodenameOne, target migration to React Native (or similar JS-based cross-platform framework) Tooling: Jenkins, GitLab, SonarQube, IntelliJ IDEA Foundational full stack expertise Experience building ...

skills while gaining valuable exposure to both technology and the insurance industry. Key Responsibilities Carry out manual and automated testing of web and mobile applications. Identify, document and track software defects, including clear reproduction steps. Assist with developing and maintaining automated test scripts. Work with developers, data specialists ...

similar) across design, delivery, and operations Strong track record in at least one domain: distributed services, data platforms, or high‐throughput web/mobile applications Advanced knowledge of Agile/Lean practices including backlog refinement, technical grooming, and risk‐based planning Experience with test strategy, test automation ...

client is looking for an experienced mobile architect to join their team on an initial 8 week piece of work with a good possibility to extend. This is a hybrid role and is outside of IR35. Able to reconstruct architecture of large existing systems from code, interviews … OAuth 2.0, OIDC, token lifecycle, session management, step-up authentication; FAPI and Open Banking awareness Understanding of how a bank's mobile app sits on top of core banking, payments and legacy estates, including mainframe-fronted services Essential non-technical skills Executive stakeholder management: can hold ...

Designer/Researcher to support the organisation expanding it's AI use case development for it's consumer-facing mobile app, leveraging agentic and conversational AI capabilities. The ideal candidate would have: A background in consumer mobile design, with a track record in designing automated … app-based journeys and interactions. Ability to work in ambiguity and where requirements or consumer behaviours have not been identified. Able to connect customer journeys, systems and AI capabilities to create a cohesive customer experience. Active in research into the AI space, enabling them to develop AI use cases ...

front-end, using gRPC for communication with our core product’s backend systems. You will lead the technical direction as we build our Web app from an MVP to a comprehensive companion to the desktop application, as well as continuing the evolution of our Mobile app. Responsibilities … feature compatibility and parity Tech Stack Backend: Scala, Play Framework, REST/JSON and gRPC Frontend: React, TypeScript, AG-Grid Mobile: Current app in CodenameOne, target migration to React Native (or similar JS-based cross-platform framework) Tooling: Jenkins, GitLab, SonarQube, IntelliJ IDEA Deep Full Stack expertise ...

continuous improvement initiatives. Your Skills: 2-3 years' commercial iOS development experience. Strong coding skills and a passion for software development. Understanding of mobile application development principles. Excellent problem-solving and analytical skills. Ability to work effectively within a team environment. Strong communication skills and a proactive approach. ...

continuous improvement initiatives. Your Skills: 2-3 years' commercial Android development experience. Strong coding skills and a passion for software development. Understanding of mobile application development principles. Excellent problem-solving and analytical skills. Ability to work effectively within a team environment. Strong communication skills and a proactive approach. ...

continuous improvement initiatives. Your Skills: 2-3 years' commercial iOS development experience. Strong coding skills and a passion for software development. Understanding of mobile application development principles. Excellent problem-solving and analytical skills. Ability to work effectively within a team environment. Strong communication skills and a proactive approach. ...

bringing innovative tech solutions to life for our clients. Whether you're supporting the build of a new cloud platform, helping test a new app, or mapping out the delivery plan for a digital transformation, you'll be part of a team making real change happen. This programme … cover to family, including online GP appointments and self-referral physiotherapy treatments). Free eye tests and annual flu jabs. Life assurance. Access to app-based fitness classes and discounts on gyms. Apps and tools to reduce stress, improve sleep, manage personal finances, and get caregiving support. Confidential Employee ...

planning, execution, maintenance & service, and billing settlement Experience in construction, utilities or industrial services Knowledge of SAP Fiori, IoT integration and mobile app deployment Why work for us? BearingPoint provides a highly competitive and flexible benefits package designed to support employee well-being, career development, and work ...

rare chance to work at the intersection of hardware and software. Unlike most mobile roles, which sit purely in the app layer, here you'll be building the mobile experience that sits directly on top of real-world charging hardware. You'll be joining … pivotal moment: the team is completing a major re-platform of the core app this year, before shifting focus to an exciting roadmap of new features as the business expands into new UK regions and works with local authorities across the country. If you're motivated by tech that ...

position; the exact responsibilities will develop over time. Backend Development: Confident development and engineering of scalable, cloud-based solutions accessible via web and mobile apps. Scalability and Connectivity: building systems designed to handle sudden peaks in concurrent users trying to read and write data simultaneously; and to accommodate … timelines, proactively communicate any delays and contribute to task re-prioritisation to keep things on track Experience in developing websites, web applications and mobile apps, with a focus on user-centric design Familiarity with DevOps practices, CI/CD pipelines and QA processes Application process We are looking ...

Marketing Manager Live Events & Music Festival Technology £50,000-£60,000 per annum Old Street, London/Remote - Hybrid, UK based We're working with a growing event technology business helping festivals and live events ...

optimising existing user journeys. Instead, you'll be helping define how emerging AI capabilities work, behave and interact with customers within a consumer mobile app. You'll thrive in this role if you enjoy exploring ambiguous problem spaces, creating new interaction patterns and shaping products where there … established playbook to follow. What You'll Be Doing Designing AI-powered customer experiences for a consumer mobile application Defining conversational and assistant-led interactions Creating intuitive interaction patterns for emerging AI capabilities Exploring how users discover, access and move between multiple AI-powered experiences Building prototypes ...

product and how the business evolves. As a C# Developer you'll work across the full stack, developing consumer facing web and mobile applications alongside internal back office systems. Using C#, ASP.NET, Blazor, MAUI and SQL, you'll help build and enhance the platform as the business scales … customers You're keen to learn, develop and grow with an ambitious start-up Experience with Blazor and .NET MAUI for mobile development would be advantageous What's in it for you: As a C# Developer/Software Engineer (SQL ASP.Net) you'll receive a competitive package: Salary ...

Systems, Inc. is seeking an Associate Web Developer to join the FlexONE team in London. You'll contribute to development across web and mobile applications using a Scala + Play backend and a React + AG-Grid frontend, building features, fixing issues and improving usability. The role offers … collaboration with senior engineers, guidance, and opportunities to learn Scala/Play, TypeScript, and mobile cross‐platform development as the product evolves from MVPs to a full companion to desktop. #J-18808-Ljbffr ...

approximately 800 locations. The role owns the end-to-end payment card infrastructure, including payment terminals, switching services, payment applications, loyalty integrations, mobile payment solutions, and associated vendor relationships. The successful candidate will act as the organization's subject matter expert for payment technologies and fintech solutions, ensuring … security of payment services. Maintain responsibility for payment acceptance technologies including payment terminals, payment switching hosts, payment gateways, acquiring integrations, loyalty integrations, mobile payment applications. Manage strategic relationships with third-party suppliers responsible for network services, payment terminal provision and maintenance, payment switching services, service desk and support ...

FlexTrade is seeking a Senior Web Developer to join the FlexONE team and own critical product surfaces across web and mobile apps. You’ll work end-to-end on a Scala + Play backend and a React + … Grid frontend, using gRPC for communication with our core product’s backend systems. You will lead the technical direction as we build our Web app from an MVP to a comprehensive companion to the desktop application, as well as continuing the evolution of our Mobile app. #J ...