Contract Mobile App Jobs in the UK

1 to 25 of 30 Contract Mobile App Jobs in the UK

Mobile App Developer

Kent, South East, United Kingdom
Hybrid / WFH Options
CPS Group (UK) Limited
Role: Mobile App Developer Location: Kent/Remote Contract Length: 2+ months (option to extend) Rate: TBC Background and Task: My client has a close to complete app created for a range of their products developed for Android users, however they are looking for someone to assist with an IOS version. My client is looking for … a Mobile App Developer to join the team on a 2+ month project to convert an Android version app to Apple IOS to support their products. The platform and tools used to develop the Android version are as follows: - .NET MAUI cross platform framework - Telerik .NET MAUI controls - Google Firebase cloud messaging for push notifications If More ❯
Employment Type: Contract, Work From Home
Rate: Up to £100 per day
Posted:

Mobile App Developer

Kent, United Kingdom
CPS Group (UK) Limited
Role: Mobile App Developer Location: Kent/Remote Contract Length: 2+ months (option to extend) Rate: TBC Background and Task: My client has a close to complete app created for a range of their products developed for Android users, however they are looking for someone to assist with an IOS version. My client is looking for … a Mobile App Developer to join the team on a 2+ month project to convert an Android version app to Apple IOS to support their products. The platform and tools used to develop the Android version are as follows: - .NET MAUI cross platform framework - Telerik .NET MAUI controls - Google Firebase cloud messaging for push notifications If More ❯
Employment Type: Contract
Rate: £100/day
Posted:

Mobile Team Manager

London, United Kingdom
Hybrid / WFH Options
Experis
Role Title: Mobile Team Manager Duration: contract to run until 31/10/2026 Location: Hybrid with travel to London on occasion (Collaboration, team meetings etc) Rate: TBC, inside IR35 Role purpose/summary The Mobile Team Manager manages all work in the Mobile Team (MAAC, Mobile Application Competency Centre) and … works closely with the Mobile Technical Lead and Mobile Architect. The Mobile Team Manager will deputise for the Mobile Architect and/or the Mobile Technical Lead when they are not available or not assigned to the Client team. The Mobile Team Manager works closely with the Client … teams and will act as the SME (Subject Matter Expert) on Projects with a Mobile component or interaction with a Mobile Application. The Mobile Team Manager acts as the "Agent" for the client ensuring the accounts are maintained in line with the licensing conditions set out by the providers. The Mobile Team More ❯
Employment Type: Contract
Posted:

Mobile Technical Lead

London, South East, England, United Kingdom
Hybrid / WFH Options
eTeam Inc
Role Title: Mobile Team Manager/Project Manager Location: Location: Hybrid with travel to London on occasion (Collaberation, team meetings etc) End Date: Until 30/10/2026 Clearance required: BPSS Interview process: Tech Interview Job Description: The Mobile Team Manager manages all work in the Mobile Team (MAAC, Mobile Application … Competency Centre) and works closely with the Mobile Technical Lead and Mobile Architect. The Mobile Team Manager will deputies for the Mobile Architect and/or the Mobile Technical Lead when they are not available or not assigned to the Client team. The Mobile Team Manager works closely … with the Client teams and will act as the SME (Subject Matter Expert) on Projects with a Mobile component or interaction with a Mobile Application. The Mobile Team Manager acts as the “Agent” for Apple, Microsoft and Google ensuring the accounts are maintained in line with the licensing conditions set out by the providers. More ❯
Employment Type: Contractor
Rate: £800 - £1,342 per day
Posted:

Mobile QA Automation Engineer

Chester, Cheshire, United Kingdom
Pontoon
Role : Mobile QA Automation Engineer Location : Chester, 3 days per week on site required Duration : 12-month contract Rate : Via umbrella About the Company Join a leading global financial services organisation with a reputation for innovation, scale, and technological excellence. You'll be part of a forward-thinking Global Technology division that ensures employees worldwide have the cutting … drives consistent testing practices, ensures compliance with enterprise standards, and supports the shift towards an agile system design lifecycle framework. The Role As a Microsoft 365 Mobile App QA Automation Engineer, you'll design, develop, and execute automated test scripts to guarantee the quality, performance, and reliability of Microsoft 365 mobile applications. You will work … identify testing requirements, automate test cases, and ensure seamless functionality across iOS devices and other platforms. Key Responsibilities : Build, maintain, and enhance automation frameworks to accommodate new features and app updates. Develop automated test scripts for Microsoft 365 mobile applications, particularly on iOS. Design test plans and cases based on functional and non-functional requirements. Execute automated More ❯
Employment Type: Contract
Rate: £650 - £700/day
Posted:

Mobile QA Engineer (Manual)

London, United Kingdom
Experis
My Client, a large global financial services brand is looking for an experienced Mobile QA Engineer (Manual) on a initial contract basis. The role in Inside IR35 and Hybrid in London (3 days based onsite). We're looking for a Mobile QA Engineer (Manual) to work on award winning mobile applications that will … working with new technologies. You should not be shy about sharing your ideas and be obsessive about user experience and high quality. You'll be part of the Mobile Engineering team whose mandate is to develop new products and platforms for customers. Mobile Engineering's aim is to build interactive experiences at all touch points of … . Must have hands-on testing experience in iOS and Android mobile platforms by leveraging various functional and automated tools. Minimum 3+ years of mobile app Automation experience with tools like Monkey Talk, Selendriod, Appium, Katalon etc. Possesses deep knowledge on Functional, Integration, Regression, Exploratory, End to End, Compatibility, GUI, Web Services and Accessibility testing. More ❯
Employment Type: Contract
Rate: £500/day
Posted:

iOS App Developer - Data Visualisation Contract

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
Contract iOS App Developer - Data VisualisationLondon - Hybrid Up to £480 per day (Inside IR35)6-9 month project Harnham are working with a leading organisation who are expanding their staff-facing mobile app, used by thousands of employees every day. The app is already live, and the next phase is to bolt on new functionality … engaging dashboards. This is a contract opportunity to play a key role in shaping how data is presented and consumed within the app. The Role As a Contract iOS App Developer, you will: Integrate new data visualisation features into an existing app using SwiftUI. Work closely with UX designers, data engineers, and product managers to deliver a seamless … intuitive dashboards that make performance data clear and engaging. Collaborate with a wider team - this is not a solo build, but a project with multiple stakeholders. Skills & Experience iOS App Development (SwiftUI essential) Strong SQL and data manipulation skills Exposure to data visualisation within apps (charts, dashboards, etc.) Knowledge of ETL processes (Teradata into AWS preferred) Understanding of UX More ❯
Employment Type: Contractor
Rate: £450 - £480 per day
Posted:

Senior Quality Engineer (Mobile)

London, United Kingdom
Experis
basis. The role in Inside IR35 and Hybrid in London (3 days based onsite). We're looking for a Senior QA Engineer to work on award winning mobile applications that will be used by millions of customers worldwide. We want someone with strong technical skills and creativity. Should enjoy solving tough problems and working with new technologies. … You should not be shy about sharing your ideas and be obsessive about user experience and high quality. You'll be part of the Mobile Engineering team whose mandate is to develop new products and platforms for customers. Mobile Engineering's aim is to build interactive experiences at all touch points of a consumer's journey … . Must have hands-on testing experience in iOS and Android mobile platforms by leveraging various functional and automated tools. Minimum 3+ years of mobile app Automation experience with tools like Monkey Talk, Selendriod, Appium, Katalon etc. Possesses deep knowledge on Functional, Integration, Regression, Exploratory, End to End, Compatibility, GUI, Web Services and Accessibility testing. More ❯
Employment Type: Contract
Rate: £500/day
Posted:

SDET - Playwright/TypeScript

London, United Kingdom
Harvey Nash
experience with Playwright for test automation, and familiarity with modern web technologies (JavaScript/TypeScript, HTML, CSS). SDET Expertise: Proficiency in writing automated tests for web and mobile applications, with a solid understanding of testing methodologies. Commodity Trading Knowledge: An understanding of the commodity trading industry is a plus, as it will enable you to grasp the More ❯
Employment Type: Contract
Rate: £550 - £700 per day
Posted:

SDET - Playwright/TypeScript

London, South East, England, United Kingdom
Harvey Nash
experience with Playwright for test automation, and familiarity with modern web technologies (JavaScript/TypeScript, HTML, CSS). SDET Expertise: Proficiency in writing automated tests for web and mobile applications, with a solid understanding of testing methodologies. Commodity Trading Knowledge: An understanding of the commodity trading industry is a plus, as it will enable you to grasp the More ❯
Employment Type: Contractor
Rate: £550 - £700 per day
Posted:

Android Developer - Hybrid - inside IR35

Nottingham, Nottinghamshire, United Kingdom
Hybrid / WFH Options
Adecco
We're Looking For: To hit the ground running, you'll need: Proficiency in Android Kotlin and experience with Jetpack components . A strong understanding of mobile app development principles and best practises. Familiarity with RESTful APIs to connect mobile applications to back-end services. A collaborative mindset and excellent problem-solving skills. Passion for … Kotlin and Jetpack. Let's create something amazing together! Apply now and take the next step in your career with us! Join us in shaping the future of mobile technology! We are an equal-opportunity employer and value diversity in our workforce. All qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, gender More ❯
Employment Type: Contract
Posted:

Technical Support Engineer - UX

Staines-upon-Thames, Middlesex, England, United Kingdom
Hybrid / WFH Options
Salt Search
call rotation. Skills & Experience Required Experience providing SaaS support. Application development experience on the ServiceNow Platform. UI development or support experience (CSS, AJAX, ReactJS, GraphQL, AngularJS, Mobile app development). Strong skills in reading/debugging Java and JavaScript (scripting in JavaScript, Python, Perl, Unix/Windows Shell beneficial). Proficient in troubleshooting using browser developer tools. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

UI/UX Designer

London, South East, England, United Kingdom
Certain Advantage
close tie into the prototype product. Activities Conduct user research and analyze user behaviour to inform design decisions. Create wireframes, prototypes, and high-fidelity mockups for web and mobile applications. Design user interfaces that are visually appealing, consistent, and aligned with brand guidelines. Collaborate with cross-functional teams to define user requirements and translate them into design solutions. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

iOS Developer Swift

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
and visualisation skills to join on a contract basis. This role sits within their internal digital team and will focus on enhancing a proprietary staff-facing mobile app that is already in daily use across the organisation. The Project The current app (v1) enables staff to record observations, customer service interactions, and key performance indicators. The … engaging way. These new features will help drive visibility, improve engagement, and support ongoing performance initiatives. Key Responsibilities Develop and integrate new data visualisation features into the existing iOS app Write SQL for ETL processes (primarily on Teradata), moving data into AWS Cloud Translate datasets into accessible, engaging visualisations Work closely with stakeholders to gather requirements, feedback, and iterate … met Technical Requirements Strong iOS development skills (Swift, MVVM framework) SQL and ETL experience, ideally with Teradata and AWS S3 Proven experience building or embedding data visualisation within mobile apps Exposure to UX/visual design tools such as Figma If you're interested please send your email More ❯
Employment Type: Contractor
Rate: £450 - £480 per day
Posted:

iOS/Android Developer

Scotland, United Kingdom
Provn Talent Solutions
Developer to support our client to build a high performance application. Key Skills: Experience in iOS (Swift) and/or Android (Kotlin) development. Solid understanding of mobile app architecture, RESTful APIs, and design patterns (MVVM, MVC, etc.). Experience with third-party libraries, SDKs, and frameworks. Strong problem-solving and debugging skills. Collaborate with designers, product managers More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Visual Designer (Design System Specialist)

Edinburgh, City of Edinburgh, United Kingdom
Pontoon
Creative Problem Solving: Use your design expertise to simplify complex challenges and enhance user experiences. Asset Creation: Design production assets, infographics, logos, and engaging interfaces for web and mobile applications. Digital Experience Design: Make the mundane exciting and create captivating digital journeys. Design System Mastery: Help scale and refine the digital design system to ensure consistency across platforms. More ❯
Employment Type: Contract
Posted:

Visual Designer Design System Specialist

Edinburgh, Midlothian, Scotland, United Kingdom
Pontoon
Creative Problem Solving: Use your design expertise to simplify complex challenges and enhance user experiences. Asset Creation: Design production assets, infographics, logos, and engaging interfaces for web and mobile applications. Digital Experience Design: Make the mundane exciting and create captivating digital journeys. Design System Mastery: Help scale and refine the digital design system to ensure consistency across platforms. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

QA Lead - Tester - UK remote

South West, England, United Kingdom
Hybrid / WFH Options
Global Technology Solutions Ltd
test scripts and test plans. Skilled in UAT, negative testing, and automation (Playwright preferred). Experience with MySQL/MSSQL, Windows/Linux/OSX, and Web/Mobile apps. Familiarity with Jira, Confluence, Agile/Scrum , and REST API testing with Postman . Desirable: Degree in Computing or related field. ISEB Certificate in Software Testing. Experience with More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

React Native Developer

London, United Kingdom
Hybrid / WFH Options
Experis
Months Day rate: £400 - £450 Umbrella Only As a Senior React Native Developer , you will play a key role in shaping the architecture, performance, and quality of our mobile applications. You'll lead development efforts, promote best practices, and work closely with product managers and designers to deliver user-centric solutions that scale. This role goes beyond coding … you'll be a technical steward , setting standards and fostering a culture of continuous improvement across the mobile development team. What You'll Do: Lead the development of mobile applications using React Native and modern JavaScript (ES6+). Drive technical design and implementation of new features, ensuring code quality and maintainability. Promote modern architectural patterns, such … skills, with a track record of mentoring developers and promoting coding standards. Nice to Have: Experience with native Android/iOS development . Familiarity with Expo , Fastlane, or other app deployment tools. Exposure to agile environments and DevOps practices. More ❯
Employment Type: Contract
Rate: £400 - £450/day
Posted:

Dynatrace Subject Matter Expert - Data Resilience

City of London, London, United Kingdom
Adecco
profiles o Alerting rules and alert profiles o Synthetic monitoring o Log monitoring o Real User Monitoring (RUM) to capture and analyse end-user experience across web and mobile applications. o Utilisation of Dynatrace Query Language (DQL) and Grail for advanced data exploration and analytics. o Integration of Dynatrace with external systems via APIs in complex environments. * Ideally More ❯
Employment Type: Contract
Posted:

Dynatrace Subject Matter Expert - Data Resilience

London, South East, England, United Kingdom
Adecco
performance monitoringo Anomaly detection profileso Alerting rules and alert profileso Synthetic monitoringo Log monitoringo Real User Monitoring (RUM) to capture and analyse end-user experience across web and mobile applications.o Utilisation of Dynatrace Query Language (DQL) and Grail for advanced data exploration and analytics.o Integration of Dynatrace with external systems via APIs in complex environments.* Ideally, you will More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

iOS Developer

London, United Kingdom
Hybrid / WFH Options
Searchability (UK) Ltd
Month Initial Contract | Start ASAP | Likely Extension To apply, email: THE OPPORTUNITY A new contract opportunity for a skilled iOS Developer to build and deploy AI-powered fintech mobile apps. You will work … on secure, high-quality solutions while integrating machine learning features such as NLP and recommendation systems. THE ROLE Develop and deploy iOS apps (Swift/Objective-C, iOS SDK, App Store). Integrate RESTful APIs and backend services into iOS applications. Embed AI/ML features (NLP, recommendation engines) into mobile workflows. Deliver compliant and secure fintech … solutions (GDPR, OAuth, encryption). TECH STACK/REQUIREMENTS Experience managing projects end-to-end (greenfield exp.) Strong expertise in iOS development (Swift/Objective-C, iOS SDK, App Store deployment) Track record delivering secure mobile applications (fintech preferred) Experience integrating AI/ML components into mobile apps Security/compliance awareness (GDPR, OAuth, encryption More ❯
Employment Type: Contract, Work From Home
Rate: £400 - £450 per day
Posted:

iOS Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Searchability
Month Initial Contract | Start ASAP | Likely Extension To apply, email: THE OPPORTUNITY A new contract opportunity for a skilled iOS Developer to build and deploy AI-powered fintech mobile apps. You will work … on secure, high-quality solutions while integrating machine learning features such as NLP and recommendation systems. THE ROLE Develop and deploy iOS apps (Swift/Objective-C, iOS SDK, App Store). Integrate RESTful APIs and backend services into iOS applications. Embed AI/ML features (NLP, recommendation engines) into mobile workflows. Deliver compliant and secure fintech … solutions (GDPR, OAuth, encryption). TECH STACK/REQUIREMENTS Experience managing projects end-to-end (greenfield exp.) Strong expertise in iOS development (Swift/Objective-C, iOS SDK, App Store deployment) Track record delivering secure mobile applications (fintech preferred) Experience integrating AI/ML components into mobile apps Security/compliance awareness (GDPR, OAuth, encryption More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Fullstack Javascript

London, South East, England, United Kingdom
Method Resourcing
Fullstack Javascript Developer l Typescript l Maestro l Supertest l Automation l API l Mobile l React Native l Playwright l Platform l CI/CD l integration l Node.JS l £400 PD l Outside IR35 l End of January l London - Remote Method Resourcing are partnering with an exciting start up based in London in need of … within their CI/CD pipelines Core tech stack: Javascript/Typescript Testing: Playwright, maestro and Supertest CI/CD is built in github actions AWS Serverless infrastructure Mobile application in React native Realistically, we are looking for someone who has around 3-4 years of experience, eager to impress and over-deliver, can work very independently and … the role and would love more information please send me your CV ASAP at Fullstack Javascript Developer l Typescript l Maestro l Supertest l Automation l API l Mobile l React Native l Playwright l Platform l CI/CD l integration l Node.JS l £400 PD l Outside IR35 l End of January l London - Remote RSG More ❯
Employment Type: Contractor
Rate: £400 per day
Posted:

User Experience Writer

London, United Kingdom
Ascendion
Job Description: What You Bring 8+ years of experience writing for digital products, mobile apps, web platforms, or SaaS tools. Mastery of UX writing principles, with a clear POV on clarity, hierarchy, intent, and tone. Experience working in cross-functional product teams using agile, iterative approaches. Strong portfolio showcasing thoughtful UX content work, explaining context, decision-making, and … design principles, and UX best practices. Excellent storytelling, presentation, and collaboration skills. If you bring the following, you're a superstar in our eyes Experience writing for native mobile platforms (iOS, Android) Industry experience in Banking, fintech, or other domains with regulatory nuance. Experience partnering with AI, LLM, or chat interface teams on content generation or governance. Comfort More ❯
Employment Type: Permanent, Contract
Posted:
Mobile App
10th Percentile
£316
25th Percentile
£375
Median
£470
75th Percentile
£549
90th Percentile
£584