76 to 100 of 317 Mobile App Jobs in London

millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline Now Europe's number 1 downloaded rail app, with over 125 million monthly … critical aspects of our platform, including: AI agents improving customer support and changing how we travel Advanced search and recommendations capabilities across our mobile and web applications Pricing and routing optimisations to find the best fares for customers Personalised user experiences enhanced by generative AI Data-driven digital More ❯

millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline Now Europe's number 1 downloaded rail app, with over 125 million monthly More ❯

Set the overall design and technical standards and guide development teams. Define and own the overall technical architecture for digital products, including web, mobile, and OTT platforms. Lead the design of modular and scalable solutions that align with business goals, technology strategies, and user needs. Establish technical standards … Understanding of Salesforce ecosystem (Commerce, Marketing, core) and enterprise identity management (Okta/Auth0). Solid grasp of modern web and mobile app delivery frameworks. Knowledge of content delivery (e.g., video streaming, CDNs), performance optimisation, and analytics. Strong analytical and problem-solving skills. Excellent verbal and written More ❯

in the UK, driving a significant proportion of our sales. Our Engineering practice includes 60+ teams, working on everything from Cloud Platforms to Mobile Apps, from E-Commerce functionality to Machine Learning. Our Engineers work collaboratively and share knowledge, and learning is extremely important to us. We support More ❯

are looking for an experienced iOS Developer to join their agile team and build amazing native applications! Key Responsibilities: 🛠️ Build dynamic, high-performance mobile apps for iOS using Swift 🔄 Work with RESTful APIs and ensure seamless integration 🎯 Focus on customer outcomes and data-informed decision-making 📝 Write automated More ❯

applications typically within 2 to 3 months, by working collaboratively and iteratively through design and development to deliver fully functioning web-based and mobile applications that meet business goals. Our Front-End Developers contribute to the architecture across the technology stack, from database to native apps. Skills Software More ❯

and database technologies. Experience in software development lifecycle in e-commerce or web environments. Proven experience with large-scale, highly available web or mobile applications. Strong analytical, problem-solving, and data-driven decision-making skills. Experience with identity solutions (OAuth, OpenID Connect, SAML, security tokens) and cryptographic knowledge. More ❯

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 … our products Skills & Experience Experience working with Mobile Measurement Partners (MMPs) and deep industry knowledge of attribution modeling for mobile app install advertising Advanced understanding of APIs and server integrations Understanding of tracking pixels and third-party measurement of digital advertising campaigns Understanding of programmatic More ❯

co-founders to: Lead the development and implementation of our technology roadmap Oversee architecture, development, and infrastructure for our web platform and future mobile apps Ensure our systems are scalable, secure, and reliable as we grow from 1M to many more users Identify and integrate emerging technologies to … What We're Looking For 5+ years of experience in software development and technology leadership Strong background in web-based platforms; mobile app experience is a plus Experience building products at scale, ideally in high-growth or startup environments Expertise in cloud infrastructure and DevOps (AWS preferred More ❯

processing frameworks like Apache Flink or Spark. Familiarity with machine learning models and AI-driven analytics. Understanding of front-end and mobile app interactions with backend services. Expertise in cloud-native application development and DevOps practices. More ❯

transformation initiatives within the banking environment to enhance operational efficiency and customer satisfaction. Deliver IT solutions across multiple customer channels, including online banking, mobile apps, and in-branch systems. Develop and implement IT policies, procedures, and best practices. Collaborate with senior management and stakeholders, including HR, Finance, Treasury More ❯

able to make the job work around their other life commitments. To Be Considered… 1-2 years of experience in Android Mobile App Development Experience working in a fast-paced environment Strong communication skills Experience with Kotlin, Jetpack Compose and MVI Experience with Unit Testing/TDD More ❯

able to make the job work around their other life commitments. To Be Considered… 1-2 years of experience in Android Mobile App Development Experience working in a fast-paced environment Strong communication skills Experience with Kotlin, Jetpack Compose and MVI Experience with Unit Testing/TDD More ❯

able to make the job work around their other life commitments. To Be Considered… 1-2 years of experience in Android Mobile App Development Experience working in a fast-paced environment Strong communication skills Experience with Kotlin, Jetpack Compose and MVI Experience with Unit Testing/TDD More ❯

business process modeling and requirements-gathering techniques. Proficiency in data analysis tools and techniques. Experience with digital technologies and platforms (e.g., Salesforce, websites, mobile apps, cloud computing (Azure, Google, AWS, Snowflake) etc.). Benefits We believe our people are our greatest asset. Alongside competitive compensation, we offer benefits More ❯

fulfilment and management systems AI-powered solutions to assist customers pre and post booking Best in class, modern user experience through web and mobile applications For a better understanding of our work, refer to some of our blog posts . Or our open source contributions: As part of More ❯

and team management. The consumer marketplace unlocks revenue potential for partner businesses by leveraging the power of online bookings and automated marketing through mobile apps and advanced integrations with major tech brands including Instagram , Facebook and Google. Role overview As part of our exciting growth plans, we're More ❯

As a member of our team, you'll have the opportunity to learn from experienced engineers and contribute to the growth of our mobile applications. Key Job Responsibilities: Design, implement, maintain, and test software applications and systems. Collaborate with cross-functional teams to ensure seamless integration and scalability. More ❯

applications, typically within 2 to 3 months, by working collaboratively and iteratively through design and development to deliver fully functioning web-based and mobile applications that meet business goals. Our Front-End Developers contribute to the architecture across the technology stack, from database to native apps. Skills Software More ❯

millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline Now Europe's number 1 downloaded rail app, with over 125 million monthly More ❯

and growth, we are seeking a dynamic Chief Technology Officer (CTO) with strong experience in a similar position, including native platforms mobile app development, IT consulting, iOS development tools and algorithm analysis. You will join our team in Central London, with the office based in the central … senior technology leadership role, preferably within a startup environment. - Strong background in software development and product management. - Experience with algorithms, data visualization, and mobile application development. - Excellent leadership, communication, and organizational skills. - Ability to thrive in a fast-paced, entrepreneurial environment. Skills: - Leadership: Ability to translate vision into More ❯

processing frameworks like Apache Flink or Spark. Familiarity with machine learning models and AI-driven analytics. Understanding of front-end and mobile app interactions with backend services. Expertise in cloud-native application development and DevOps practices. This position is ideal for an individual with a strong backend More ❯

similar will also be heavily considered Experience using source control (Git, GitHub) and feature branching strategies Strong familiarity with general modern web and mobile application development, including hands-on experience working with JavaScript (Typescript preferred) and Python stacks Cross-functional team collaboration experience, especially working with engineers More ❯

team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure) Leadership experience Mobile app development Exposure to retail industry (not essential) Key Responsibilities: Lead the team on development and best practices Code reviews Stakeholder management Cross-functional working More ❯

Service Management application; including case management, advanced work assignment, virtual agent, chatbots, knowledge management, SLA & entitlements, CSM/FSM workspace, customer service portal & mobile app. Moreover, you will be responsible for delivering customer integrations as well as supporting internal business integrations. Other applications on the platform where experience More ❯