1 to 25 of 28 Permanent Mobile App Jobs in the City of London

Mobile Engineer

Hiring Organisation
Expedia Group
Location
City of London, London, United Kingdom
Android Are you excited to build new technologies that will be instrumental in bringing Expedia Group's evolving brand to life by delivering Native App experiences for millions of users? Come build the future of travel with us! Software Engineers at Expedia Group develop solutions and products that touch … relevant professional experience building and shipping native Android applications. Proficient in Kotlin (and familiar with Java), with a solid grasp of Android fundamentals and app lifecycle. Comfortable working with REST/GraphQL APIs, client/server patterns, and modern Android tooling (e.g., Jetpack, Compose). Intentional about building high ...

Account Manager

Hiring Organisation
Venn Apps
Location
City of London, London, United Kingdom
Manager VennApps 📍 London, UK (Hybrid) 💼 Sales & Customer Success 💰 Competitive based on experience About VennApps VennApps is one of the leading Shopify mobile app builders, empowering fast-growing e-commerce brands to launch world-class mobile apps in record time. With a focus on performance, flexibility … customers from onboarding through renewal, serving as their primary point of contact. Deliver tailored mobile commerce strategies to help brands improve app performance, retention, and conversion rates. Conduct regular strategic reviews and app audits to identify growth opportunities and ensure platform adoption. Translate client goals into ...

Staff Software Engineer, AI/ML Product Engineering

Hiring Organisation
Entrust
Location
City of London, London, United Kingdom
adoption of Biometrics products, from face matching, liveness detection and authentication, all the way to how these are integrated from user experience to mobile development and backend processing Work with Director of Engineering and your Staff Engineer+ peers to define path forward for how Biometrics technology will evolve … Elixir/Phoenix, or other backend frameworks beyond Python Understanding of zero-knowledge proof systems and their practical applications Experience with mobile app security, including certificate pinning, runtime application self-protection (RASP), and anti-tampering techniques Masters or PhD in Computer Science, Machine Learning, or related field ...

Junior Fullstack Engineer

Hiring Organisation
Medly AI
Location
City of London, London, United Kingdom
role working closely with our hands-on Technical CEO and other Full Stack Engineers to build and improve our web and mobile products. You will play a pivotal role in high-impact projects across our entire stack, from crafting polished user interfaces in Next.js and React Native … fast, take ownership, solve real problems, and help power the next generation of educational technology. Role Responsibilities Build and maintain features across our web app (Next.js) and mobile app (React Native) Contribute to our Python backend and help improve API performance Collaborate on database design ...

Software Engineer (Raw React Native)

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
with raw, hands‐on React Native expertise to join one of the fastest growing crypto exchanges world-wide. If you love solving complex mobile challenges, building smooth high‐performance apps, and working with modern frameworks—this is the role for you. This position is 80% Mobile … development, testing, deployment, and ongoing improvement of all user‐facing features Requirements: Strong, proven Raw React Native experience — deep comfort with mobile app lifecycle, native modules, storage, networking, and optimization. Solid experience building React web interfaces (20% of your time will be web-focused). Strong knowledge ...

Software Engineering Manager (UCX) (Mobile)

Hiring Organisation
Hargreaves Lansdown
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Hargreaves Lansdown (HL) are looking for an experienced and talented Mobile Software Engineering Manager to lead a Unified Client Experience (UCX) product development team in building market-leading mobile applications for our clients. About HL And The Opportunity We're building the next generation platform … Proven experience of REST/GraphQL API integration with mobile applications Solid understanding of mobile application fundamentals: iOS/Android app lifecycle, performance constraints and release management Proven hands-on software engineering background across modern mobile technologies e.g. cross platform/native development. ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
client has fast become a major player within the digital download arena. In addition to an award winning website they have launched mobile apps for the iPhone and Android market, the latter of which has been featured on Google Play. They have created a real buzz ...

Junior Software Engineer

Hiring Organisation
Metfolio
Location
City of London, London, United Kingdom
About Metfolio Metfolio is a consumer company which makes physical gold accessible to everyone! Users on the Metfolio app can buy physical gold fractionally. We have nearly 1 million followers online, 10s of 1000s of users on our platform and are currently expanding to the US Market too. … looking for a AI first Junior Software Developer responsible for the mobile app, backend services and internal tooling. You will be working directly in the engineering team alongside Meeren Raniga (Co-founder). Above all regardless of your skill level, if you have a drive to learn ...

Head of Frontend (Mobile & Web)

Hiring Organisation
Tembo
Location
City of London, London, United Kingdom
mission to make home happen — helping people buy their first home, remortgage, move up the ladder, and save smarter towards homeownership. Our app and web experiences sit at the heart of life-changing financial decisions. Customers trust us with their savings, mortgages, and futures. That means quality, reliability … close partnership with the CPO and Head of Engineering. What You’ll Own Delivery & Predictability Own frontend release readiness and mobile app store submissions Define and uphold clear quality gates before production release Improve delivery predictability through better planning, estimation, and technical scoping Ensure frontend commitments ...

Lead ML Engineer (London)

Hiring Organisation
Glite Tech
Location
City of London, London, United Kingdom
small London startup with the ambition to change education with ML-powered tutoring . Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-quality, personalised learning ...

iOS Developer

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
when it comes to technology, promotes a great culture, and is made up of incredible like-minded individuals. Role Building out highly performant mobile applications for iOS devices - utilising cutting edge technology across a diverse range of greenfield projects Tech driven environment - most recent versions/frameworks within ...

Solution Architect / Consultant - MarTech / CX

Hiring Organisation
Principle
Location
City Of London, England, United Kingdom
transformation strategies Nice to have: Adobe Experience Cloud ecosystem Salesforce/Oracle/Microsoft marketing technologies API-driven architecture and cloud data platforms Mobile application architecture experience What you'll be doing Designing enterprise marketing technology architectures Advising organisations on digital engagement and CX strategy Translating business goals ...

Salesforce Business Analyst

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £80000/annum
System Landscape Integration Orchestration Design Process Flows Sequence Diagrams etc Strong understanding of on premise and cloud architectural design patterns Foundational understanding of mobile application development and design principles Skills Mandatory Skills : Aura, Salesforce Apex, Salesforce Lightning Web Components (LWC), Salesforce Visual Force Randstad Technologies ...

Salesforce Cloud architect

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
System Landscape Integration Orchestration Design Process Flows Sequence Diagrams etc Strong understanding of on premise and cloud architectural design patterns Foundational understanding of mobile application development and design principles Skills Mandatory Skills : Aura, Salesforce Apex, Salesforce Lightning Web Components (LWC), Salesforce Visual Force Randstad Technologies ...

Senior NLP Engineer (London)

Hiring Organisation
Glite Tech
Location
City of London, London, United Kingdom
small London startup with the ambition to change education with ML-powered tutoring . Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-quality, personalised learning ...

360 Recruitment Consultant

Hiring Organisation
A1 Jobs Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 28,000 - 45,000 Annual
benefit assurance of 4 times salary Access to confidential counselling help line Care concierge service Access to My Healthy Advantage mobile app Career progression opportunities 4pm Friday finish Annual service awards Recruitment activities: Business development by identifying new business opportunities making calls and arranging meetings with ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
database performance to maintain system stability. Incident Response: Support investigation and resolution of production issues. Cross-Functional Collaboration: Partner with Frontend and Mobile engineers to deliver robust, scalable APIs. Continuous Improvement: Contribute to improving deployment practices, monitoring, and long-term maintainability. Operational Accountability: Act as the technical owner …/XML integrations. Experience migrating serverless components (e.g., AWS Lambda) into Rails applications. Familiarity with Vue.js to support frontend collaboration. Experience working with mobile applications (React Native/Kotlin/Swift). Experience working in regulated industries or multi-client B2B systems. Contributions to open-source Ruby projects ...

Full Stack Developer

Hiring Organisation
Coltech
Location
City of London, London, United Kingdom
modernisation of monolithic systems through the introduction of APIs, microservices, and gateway architectures . Contribute to secure application deployment , including environments supporting mobile applications. Work alongside infrastructure teams implementing Infrastructure as Code (IaC) . Participate in regular code reviews to maintain high engineering standards. Communicate complex technical concepts … ideally using: Terraform Strong Linux system administration knowledge . Experience supporting API deployment and load balancing . Understanding of secure application deployment , including mobile applications. Skills & Experience Experience working within enterprise or consulting environments (experience with large organisations such as LBG is advantageous). Strong communication skills with ...

Engineering Manager (Mobile – React Native)

Hiring Organisation
Wave Group
Location
City of London, London, United Kingdom
Engineering Manager (Consumer Mobile) £120k–£140k | London (Hybrid) I’m working with a high-growth consumer technology company hiring an Engineering Manager to lead the team responsible for its core mobile product. The business operates in the rapid-delivery/convenience commerce space and has built … application • Setting technical direction for mobile architecture and standards • Working closely with product and design on roadmap and delivery • Improving app performance, reliability and release quality • Coaching and mentoring engineers as the team grows • Helping shape the structure of the consumer engineering organisation What they ...

Frontend Engineer

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
looking for a Frontend Engineer to join the Engineering team in London (hybrid). You’ll be building and improving web and mobile applications with maintainability, performance, and security at the core. Your Responsibilities Develop and maintain frontend applications across web and mobile Implement new features … following best practices What We Need From You Strong experience with React, React Native, GraphQL, and REST APIs Solid understanding of web and mobile platforms, including performance optimization Knowledge of modern JavaScript (ES6+) and revision control systems Team player with excellent communication skills and focus on delivery Bonus ...

Back End Developer

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
work across modern backend architecture, building services that are fast, resilient, secure and built to scale , all while collaborating closely with product, mobile, and frontend teams. What You’ll Work On Designing and improving backend services that power web + mobile applications Building and maintaining high ...

Lead Full Stack Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
shaping architecture, and influencing long-term technical strategy in an early-stage, high-growth environment. You will be responsible for both backend and mobile development, while defining technical standards, scalability strategy, and product direction across the technical ecosystem. In this role you will: Own and evolve a Laravel … based REST API Develop and maintain a Flutter mobile application (iOS & Android) Design and implement secure, multi-tenant architecture Establish clean coding standards and engineering best practices Improve performance, scalability, and reliability Support deployment, CI/CD, and infrastructure decisions Take features from concept through to production Work ...

Senior Full Stack Developer

Hiring Organisation
Glite Tech
Location
City of London, London, United Kingdom
small London startup with the ambition to change education with ML-powered tutoring. Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-quality, personalised learning accessible … with large amounts of data in different modalities (text, video, images, audio) Work in a very cross-functional team, side by side with mobile developers, product managers, ML engineers, and designers. Essential skills 🙏 Build high-load applications from scratch. Deep knowledge of AWS. Architecture planning and estimation skills ...

Head of Engineering

Hiring Organisation
Vamoos Travel App
Location
City of London, London, United Kingdom
Vamoos is the app for travel companies that want to give their clients an exceptional, seamless experience. Used by hundreds of operators worldwide, we're changing how people connect with their journeys. We’re looking for a Head of Engineering to lead our team, drive technical progress, and help … with designing and managing/maintaining software architecture 3+ years of experience managing Software Engineering projects and teams Experience with the development of mobile applications on iOS/Android A solid technical understanding of cloud platforms, current programming practices and relevant technologies for large-scale online systems Experience ...

Full-Stack Engineer (Angular Only + UX Focus)

Hiring Organisation
Admin Please
Location
City of London, London, United Kingdom
Work with PostgreSQL and Prisma for data modeling and persistence Deploy and maintain services on Google Cloud Platform (GCP) Build and maintain mobile applications using Capacitor Style applications using Tailwind CSS (and maintain existing SCSS where needed) Write clean, maintainable, and efficient code across the stack Debug, troubleshoot … Stack Developer Hands-on experience with: Angular & TypeScript Express.js (or similar Node.js frameworks) PostgreSQL Prisma Tailwind CSS Google Cloud Platform (GCP) Capacitor for mobile development Comfortable working across both front-end and back-end codebases Experience working with APIs and structured data Familiarity with Git and common version ...