401 to 425 of 805 Mobile App Jobs in England

lead in banking innovation. How you will contribute and key responsibilities: As a Senior Security Engineer, you will be instrumental in designing and implementing security measures for our mobile applications, services, and websites to meet the highest security standards. Your expertise will help us continuously analyse and improve our security systems, ensuring that our products and services are … best practices and security standards for the organisation, guiding teams in the implementation of secure coding practices. Secure Design: Collaborate with development teams to ensure that web and mobile front-ends, as well as microservice architectures, are designed with robust security measures in mind. Risk Management and Compliance: Assist teams in ensuring that products and services are secure … should also have a proven experience and knowledge with any combination of the following: Threat modelling and risk assessments, Working knowledge of secure coding principles (OWASP and OWASP mobile, SANS ), Experience with designing and administering identity management (authentication and authorisation including policy enforcement points, token services, protocols such as OAuth2), Working knowledge of cryptography including encryption, signing and More ❯

creativity and initiative to improve product coverage and effectiveness • Knowledge of industry standard test automation tools and experience developing product test harnesses • Experience with Android, iOS or other mobile application development or testing • Strong experience in Python, Java, C, and C++ • Experience with open source tools and resources • Experience working closely with development and business teams. Key job … of quality assurance engineering experience - Experience in manual testing - Experience in automation testing - Experience in UI and API automation testing (Selenium/SOAPUI) PREFERRED QUALIFICATIONS - Experience in API & Mobile testing - Experience designing and planning test conditions, test scripts, and test data sets to ensure appropriate and adequate coverage and control Our inclusive culture empowers Amazonians to deliver the More ❯

future of travel. Trainline enables 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 visits and £5.9 billion in … day. Our AI systems power 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 marketing systems Our machine learning More ❯

and supports: - Home automation integrations (to batteries, hot water systems and pool pumps, with EVs coming soon) that control electricity usage in response to pricing and renewable availability - Mobile & Web … apps for customers to monitor and manage their energy usage - A pricing and billing engine for real time energy pricing The tech stack is React Native mobile app , some React web frontends , and a Serverless Lambda backend on AWS . We're using Typescript top to bottom , and Apollo GraphQL sits in the middle. We keep our … wider company to ensure you're always shipping the right thing the right way at the right time Mentor and support other members of the engineering team Support the app across the whole lifecycle from idea through to production The role will see you working directly with external clients while collaborating across internal teams, including leadership, product, design, and More ❯

future of travel. Trainline enables 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 visits and £5.9 billion in … day. Our AI systems power 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 marketing systems Our machine learning More ❯

Software Engineer required for a growing company with a high-volume customer facing website with over 1m annual customers. You'll be working across cloud-based software and mobile applications using TypeScript & React frontend with ExpressJS and PostgreSQL backend. The Full stack Software Engineer will focus on new product and feature development, playing a key role in a … processes and principles. Essential Skills Full stack software development (3-5 years+) Typescript and ReactJS PostgreSQL SOLID principles DevOps understanding Desirable experience High traffic customer facing website or marketplace app experience AWS and Infrastructure as code Next JS or Express JS CI/CD pipeline management Flexibility: The hours are flexible, the working environment is relaxed, and you'll More ❯

providing them with the right tools, frameworks, and infrastructure. You will be expected to drive forward test development, advising wherever required, on best practices. Responsibilities vary from web, mobile and web service wherever required, therefore you will require an in depth understanding of test automation approaches and methodologies as well as a good understanding of web and mobile … on top of the latest technology advancements in the test development space, allowing you to influence our future test infrastructure and architecture. You must have: Knowledge ofweb and mobile technologies Experience with test frameworks and automation tools Knowledge and experience in automated web, mobile application and RESTful service testing A passion for test infrastructure, test architecture More ❯

days, to ensure that employees are able to make the job work around their other life commitments. To Be Considered... 2+ years of experience in Android Mobile App Development Experience with Kotlin, Jetpack Compose and MVI Strong communication skills Experience working in a fast-paced environment Experience with Unit Testing/TDD would be beneficial As mentioned More ❯

in the following specialisms: C#/.Net Software Engineering C#/.Net is widely used across various industries, favored by Software Engineers for web, desktop, and mobile app development. C++ C++ is a prevalent language for building large, efficient, and reliable software infrastructure and applications with limited resources. Java Java is popular in London and Cambridge's More ❯

across the globe with diverse challenges including corporate flight departments, brokers, medical providers, military and business aviation operators. Solutions are provided through innovative web delivered software and connected mobile applications. Responsibilities: Lead security operationsacross our product and cloud environment (Azure), working closely with DevOps and engineering to ensure security best practices are followed. Manage external relationshipswith security providers More ❯

of categories - and our employee exit rate is astonishingly low. Join us on our journey Let's create something awesome, together, today. Our Tech We develop web and mobile applications in a variety of different languages and frameworks, with AWS as our primary cloud platform. Our CI/CD infrastructure varies with what makes sense - we have to More ❯

to join us on a 6-month contract basis. Based in Leeds with 2 days per week in the office, you'll help us create engaging, user-friendly mobile experiences using the latest native Android technologies. Key Responsibilities: Design and code innovative digital mobile solutions aligned with business goals and KPIs. Create beautiful, intuitive user interfaces … using native Android technologies. Build, test, and deploy mobile applications to meet evolving business requirements. Maintain a full CI/CD pipeline, including both unit and UI testing, to ensure product robustness. What You Will Ideally Bring: Proven experience as an Android Developer with a strong portfolio. Proficiency in Kotlin and a solid understanding of the Android platform. … . Strong knowledge of version control (Git) , unit/UI testing (Espresso) , and CI/CD tools (CircleCI) . Experience working with RESTful APIs and integrating them into mobile apps. Passion for modern Android development, including coroutines and Jetpack Compose . Contract Details: Duration: 6 months (View for Extension) Day Rate: Up to £440 per day (Inside IR35 More ❯

We're looking for a Senior React Native Engineer to join our growing team and play a key role in building high-quality, scalable mobile applications used by thousands of users. You'll be part of a collaborative, forward-thinking engineering team working on a modern mobile stack, with the flexibility of remote-first working and … contribute to architectural decisions. Help shape development practices and mentor other engineers where needed. Ensure performance, quality, and responsiveness across both iOS and Android platforms. Solid understanding of mobile development principles and platform nuances. Experience integrating with REST APIs and third-party libraries. Proactive mindset, attention to detail, and excellent communication skills. Please apply now More ❯

Senior React Native Engineer required by Fintech success story. Join the growing team and play a key role in building high-quality, scalable mobile applications used by thousands of users. You'll be part of a collaborative, forward-thinking engineering team working on a modern mobile stack, with the flexibility of remote-first working (UK only … contribute to architectural decisions. Help shape development practices and mentor other engineers where needed. Ensure performance, quality, and responsiveness across both iOS and Android platforms. Solid understanding of mobile development principles and platform nuances. Experience integrating with REST APIs and third-party libraries. Proactive mindset, attention to detail, and excellent communication skills. Superb package includes: 35hr week, bonus More ❯

Senior React Native Engineer required by Fintech success story. Join the growing team and play a key role in building high-quality, scalable mobile applications used by thousands of users. You'll be part of a collaborative, forward-thinking engineering team working on a modern mobile stack, with the flexibility of remote-first working (UK only … contribute to architectural decisions. Help shape development practices and mentor other engineers where needed. Ensure performance, quality, and responsiveness across both iOS and Android platforms. Solid understanding of mobile development principles and platform nuances. Experience integrating with REST APIs and third-party libraries. Proactive mindset, attention to detail, and excellent communication skills. Superb package includes: 35hr week, bonus More ❯

is a fantastic opportunity if you're looking to progress your career as a React Native Developer, where you'll work closely with senior management, supporting on their mobile apps and specifically the UI components. What they're looking for: Proven experience working on mobile applications, using React-Native & Javascript technologies including Typescript and Next.js. Experience More ❯

is a fantastic opportunity if you're looking to progress your career as a React Native Developer, where you'll work closely with senior management, supporting on their mobile apps and specifically the UI components. What they're looking for: Proven experience working on mobile applications, using React-Native & Javascript technologies including Typescript and Next.js. Experience More ❯

is a fantastic opportunity if you're looking to progress your career as a React Native Developer, where you'll work closely with senior management, supporting on their mobile apps and specifically the UI components. What they're looking for: Proven experience working on mobile applications, using React-Native & Javascript technologies including Typescript and Next.js. Experience More ❯

positive user experiences. Act as the voice of the customer and user in internal product development discussions. Develop comprehensive user flows, wireframes, mockups, and high-fidelity prototypes for mobile applications incorporating voice AI technology. Take primary design ownership of novel AI interaction patterns, including the real-time call screening interface and AI-generated call summaries. Design a clear … design decisions and validate solutions through usability testing. Rapidly iterate on designs based on feedback to support our aggressive MVP timeline. Work closely with the Product Manager and mobile engineers to ensure accurate implementation of designs while maintaining usability. Participate in design review sessions and stakeholder presentations to communicate design rationale. Collaborate with AI/ML engineers to … and market expansion. Qualifications Required Qualifications Bachelor's degree in Design, Human-Computer Interaction, or related field. 3+ years of professional experience in UX/UI design for mobile applications. A strong portfolio demonstrating clean, intuitive interface designs and end-to-end design processes. Proven experience designing complex, consumer-facing mobile applications for both iOS and More ❯

positive user experiences. Act as the voice of the customer and user in internal product development discussions. Develop comprehensive user flows, wireframes, mockups, and high-fidelity prototypes for mobile applications incorporating voice AI technology. Take primary design ownership of novel AI interaction patterns, including the real-time call screening interface and AI-generated call summaries. Design a clear … design decisions and validate solutions through usability testing. Rapidly iterate on designs based on feedback to support our aggressive MVP timeline. Work closely with the Product Manager and mobile engineers to ensure accurate implementation of designs while maintaining usability. Participate in design review sessions and stakeholder presentations to communicate design rationale. Collaborate with AI/ML engineers to … and market expansion. Qualifications Required Qualifications Bachelor's degree in Design, Human-Computer Interaction, or related field. 3+ years of professional experience in UX/UI design for mobile applications. A strong portfolio demonstrating clean, intuitive interface designs and end-to-end design processes. Proven experience designing complex, consumer-facing mobile applications for both iOS and More ❯

creative thinking to solve complex problems and make them seem simple Design production assets, infographics, logos and other elements Create engaging digital experiences, design interfaces for web and mobile applications Make seemingly mundane things interesting and exciting Support us scale and hone our digital design system Mastering storytelling techniques to help the business communicate effectively Bring your designs … experience is required) as well Adobe Creative suite and Microsoft tools like, Powerpoint, Excel, Acrobat. What you'll need Advanced visual design skills across platforms (iOS, Android, web, mobile). Strong systems thinking and meticulous attention to detail. Excellence in interaction design, visual design, and accessibility. Proficiency in tools: Figma, Adobe CC Skilled in prototyping, sketching, and concept More ❯

clients using their software across the globe. The technology department is made up of 5 product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits within the team responsible More ❯

crafting LINQ expressions Integrating AJAX/REST/WebAPI endpoints Debugging in Visual Studio and managing data in SQL Server Management Studio (Bonus) Experimenting with Dart/Flutter mobile apps What You Bring Proven experience in C#/.NET, front-end tech & SQL Comfortable across full product lifecycle Self-starter mentality: meet tight deadlines solo or in Scrum More ❯

clients using their software across the globe. The technology department is made up of 5 product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits within the team responsible More ❯

re scaling fast, there’s room to shape your role, influence product direction, and grow your career. Responsibilities Design and maintain UI components and patterns across web and mobile applications Collaborate with cross-functional teams to understand requirements and create intuitive interfaces. Translate wireframes and user requirements into high-fidelity mockups and prototypes in Figm.a Contribute to and More ❯