13 of 13 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 ...

functions at VP, Director or CTO level. A track record of leading teams through change. Demonstrated accountability for delivery of complex web and mobile applications, including release governance. Experience managing engineering teams and technical leads. Full stack TypeScript and AWS experience is required. Track record of owning application ...

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 ...

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 ...

development of digital products, platforms and customer experiences. The successful candidate will play a key role in shaping scalable digital solutions, working across mobile applications, internal platforms, integrations, APIs and data-driven products. Key Responsibilities Translate product requirements into detailed user stories, acceptance criteria, business rules and process ...

development of digital products, platforms and customer experiences. The successful candidate will play a key role in shaping scalable digital solutions, working across mobile applications, internal platforms, integrations, APIs and data-driven products. Key Responsibilities Translate product requirements into detailed user stories, acceptance criteria, business rules and process ...

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 ...

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 ...