1 to 25 of 28 Mobile App Jobs in Central London

Full Stack Software Engineer

Location
City Of London, England, United Kingdom
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 ...

Associate Software Developer (Web)

Location
City Of London, England, United Kingdom
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 ...

Apps Growth Consultant

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
quality. Apps Growth Consulting as part of GBC focuses on consultations enabling developers to identify optimum strategies for facilitate agreements, user acquisition and engagement, app economies, subscriptions, and more. Members of the Apps Growth Consulting team are equal parts consultants, analysts and product managers comfortable leveraging our domain expertise … Advanced degree in a related field. 5 years of experience in a product management or business operations role at a mobile app developer. Experience working with data visualization tools to deliver results. Experience working with LLM tools, creating context documents, evaluating outputs. Experience using SQL to retrieve ...

Senior iOS Engineer, Health Platform

Location
City of Westminster, England, United Kingdom
Google LLC is seeking a Senior Software Engineer, Mobile (iOS), Health Platform in London to drive iOS mobile development for health-focused products. You will work on large-scale systems … contribute to architecture decisions, and collaborate across teams to deliver high-quality software. The role emphasizes expertise in Swift/SwiftUI, mobile app design, and strong problem-solving skills. The position requires in-person collaboration and interviews in most cases. #J-18808-Ljbffr ...

Graduate QA Engineer

Hiring Organisation
Select Recruitment Specialists Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
agile environment using JIRA and Confluence Experience working in a data-centric organisation Desirable Skills React front-end development React. Native cross-platform mobile application development Android development (Java/Kotlin/Dagger2) Image Processing, ANPR (automated number plate recognition) and OCR library implementations Exposure to process modelling ...

Principal Software Engineer - Squad Lead Engineer

Location
City Of London, England, United Kingdom
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 ...

QA Automation Engineer

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
team, focused on quality and automated testing Hands-on experience developing and maintaining automated tests for back end services. Web based UI and mobile apps using appropriate tools such as Selenium and Browserstack. APIs Strong understanding of testing concepts/methodologies and processes such as Gopher/ ...

Mobile Architect - Outside IR35

Location
City Of London, England, United Kingdom
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 ...

Principal Software Developer (Web)

Location
City Of London, England, United Kingdom
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 ...

Junior Android Developer

Hiring Organisation
Experis
Location
City of London, London, South Bank, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
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. ...

Junior iOS Developer

Hiring Organisation
Experis
Location
City of London, London, South Bank, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
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. ...

Technical Solutions Engineer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
/external partners or customers. Experience in software engineering, with a focus on server-side programming and server management. Preferred qualifications: Experience with mobile application development across Android or iOS. Experience programming in Java, C++, or Python. Experience in systems engineering (e.g., systems integration, systems testing). Responsibilities ...

Technical Solutions Engineer, Google Health

Location
City of Westminster, England, United Kingdom
/external partners or customers. Experience in software engineering, with a focus on server-side programming and server management. Preferred qualifications: Experience with mobile application development across Android or iOS. Experience programming in Java, C++, or Python. Experience in systems engineering (e.g., systems integration, systems testing). About ...

London Technology Analyst Graduate Programme 2027 - 2028

Location
City Of London, England, United Kingdom
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 ...

Full Stack Ruby Engineer

Location
City of Westminster, England, United Kingdom
never make the same mistake twice (well... almost never ). Stack & AI-forward development Rails 8 (Hotwire, Phlex, Tailwind), React Native for mobile apps, PostgreSQL, AWS, Grafana, Sentry, and MetaBase for BI. We’re intentional about every tool we bring in. AI is deeply embedded ...

Business Development Executive

Location
City Of London, England, United Kingdom
events software) Demonstrable revenue generating software sales experience Industry experience in one or more of the following areas is highly preferred: SaaS, mobile apps, and analytics Strong organizational and detail-orientation skills, with the ability to multi-task in a dynamic, fast-changing entrepreneurial environment Able to integrate ...

Senior Security Engineer: Threat Modeling, Automation & Response

Location
City of Westminster, England, United Kingdom
from evolving threats. In this role, you will conduct security assessments, vulnerability research, and threat modeling across Meta's products and systems — spanning mobile applications, web platforms, backend services, and internal infrastructure. You will identify systemic security gaps, drive mitigations at scale, and partner with engineering teams ...

Business Analyst (Technology)

Hiring Organisation
Morgan Philips Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum
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 ...

Senior Mobile Engineer (Android Focus)(Cross platform) - EV Charging - Liverpool Street - £80k + Bonus

Location
City Of London, England, United Kingdom
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 ...

Senior Full Stack Developer at MyPocketSkill

Location
City Of London, England, United Kingdom
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 - B2B SaaS & Mobile Applications

Hiring Organisation
PCR Digital
Location
City of London, London, Old Street, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
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 ...

Senior Software Engineer, Mobile (iOS), Health Platform

Location
City of Westminster, England, United Kingdom
Senior Software Engineer, Mobile (iOS), Health Platform Share Senior Software Engineer, Mobile (iOS), Health Platform corporate_fare Google place London, UK info_outline X In most instances, this position requires in-person interviews as part of the hiring process. Bachelor’s degree or equivalent practical experience. … Computer Science or a related technical field. 5 years of experience with data structures and algorithms. Professional experience working with mobile apps, client architecture, or specialized tools in the mobile space. Knowledge of AI systems and tools. Deep expertise in mobile application development ...

Senior Mobile iOS Engineer – Health & Fitness, AI Tools

Location
City of Westminster, England, United Kingdom
Google LLC is seeking a Software Engineer III for Mobile iOS within the Health and Fitness domain in London. Responsibilities include building high‐volume iOS mobile apps, crafting elegant UIs, and collaborating with cross‐functional teams to deliver new features. The role requires 2 years … mobile development and a Bachelor’s degree or equivalent practical experience, with in‐person interview preference. #J-18808-Ljbffr ...

Security Engineer

Location
City of Westminster, England, United Kingdom
from evolving threats. In this role, you will conduct security assessments, vulnerability research, and threat modeling across Meta's products and systems — spanning mobile applications, web platforms, backend services, and internal infrastructure. You will identify systemic security gaps, drive mitigations at scale, and partner with engineering teams … turning one-off security findings into durable, scalable defenses.Security Engineer Responsibilities:Conduct security assessments, penetration testing, and vulnerability research across Meta's web, mobile, and backend systems to identify and remediate security risksPerform threat modeling and security architecture reviews for new and existing products and infrastructureIdentify systemic security ...