scale, AI-powered data processing -Work closely with product and AI teams to ship fast and iterate You'll bring: -5+ years of backend experience (Python, Go, or Kotlin preferred) -Strong SQL and data modelling skills -Experience with distributed systems, streaming, or event-driven design -Curiosity about AI, data pipelines, and intelligent automation If you're excited by More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Norton Blake Limited
experienced Android Developer ready to join a major Engineering Transformation programme at one of the UK’s leading banks? My client is looking for a skilled contractor with strong Kotlin/Java expertise to help shape and deliver cutting-edge Android applications in a fast-paced, collaborative environment. What You’ll Be Working On: Building and maintaining advanced Android … apps using Kotlin , Java , and frameworks like RxJava Designing with architecture patterns like MVP , MVVM , or MVI Handling the full app lifecycle – from modules through to Play Store deployment Optimising mobile experiences across a range of screen sizes and Android versions Collaborating with cross-functional teams to define and deliver new features Integrating APIs and external data sources Writing … unit tests, squashing bugs, and improving performance Staying ahead with the latest tools and trends in Android development You’ll Need: Solid experience with Kotlin and Android architecture components Strong understanding of app lifecycle and mobile UI/UX best practices Strong understanding of Object-Oriented Programming, data structures, and design patterns Proficiency in Java application development Familiarity with More ❯
Northern Ireland, United Kingdom Hybrid/Remote Options
Anson Mccade
play a key role in shaping the next generation of their native Android application. As an Android Developer , you will lead the development, maintenance, and optimisation of a modern Kotlin-based mobile app used across multiple industries and device types. You'll collaborate closely with talented developers, product specialists, and QA engineers to implement new features, release app builds … colleagues to oversee code releases. • Work on modern mobile and web applications used across diverse field-service environments. Key Requirements for the Android Developer: • Ability to write clean, reusable Kotlin code. • Experience with Java, RESTful Web Services, and Android app development. • Experience with Google Play deployments and app release processes. • Solid communication and teamwork skills. • High attention to detail … and a passion for mobile development. • Proactive problem-solving abilities. • Approximately 4 years of relevant industry experience. You will get experience with: • Advanced Kotlin development. • Android app testing and release cycles. • Collaborating with cross-functional mobile and web development teams. • Building solutions for real-world field-service applications. Benefits: • Fully flex hybrid working. • Fully refurbished modern office space. • Career More ❯
Londonderry, County Londonderry, Northern Ireland, United Kingdom Hybrid/Remote Options
Anson Mccade
play a key role in shaping the next generation of their native Android application. As an Android Developer , you will lead the development, maintenance, and optimisation of a modern Kotlin-based mobile app used across multiple industries and device types. You'll collaborate closely with talented developers, product specialists, and QA engineers to implement new features, release app builds … colleagues to oversee code releases. • Work on modern mobile and web applications used across diverse field-service environments. Key Requirements for the Android Developer: • Ability to write clean, reusable Kotlin code. • Experience with Java, RESTful Web Services, and Android app development. • Experience with Google Play deployments and app release processes. • Solid communication and teamwork skills. • High attention to detail … and a passion for mobile development. • Proactive problem-solving abilities. • Approximately 4 years of relevant industry experience. You will get experience with: • Advanced Kotlin development. • Android app testing and release cycles. • Collaborating with cross-functional mobile and web development teams. • Building solutions for real-world field-service applications. Benefits: • Fully flex hybrid working. • Fully refurbished modern office space. • Career More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom Hybrid/Remote Options
Anson Mccade
play a key role in shaping the next generation of their native Android application. As an Android Developer , you will lead the development, maintenance, and optimisation of a modern Kotlin-based mobile app used across multiple industries and device types. You'll collaborate closely with talented developers, product specialists, and QA engineers to implement new features, release app builds … colleagues to oversee code releases. • Work on modern mobile and web applications used across diverse field-service environments. Key Requirements for the Android Developer: • Ability to write clean, reusable Kotlin code. • Experience with Java, RESTful Web Services, and Android app development. • Experience with Google Play deployments and app release processes. • Solid communication and teamwork skills. • High attention to detail … and a passion for mobile development. • Proactive problem-solving abilities. • Approximately 4 years of relevant industry experience. You will get experience with: • Advanced Kotlin development. • Android app testing and release cycles. • Collaborating with cross-functional mobile and web development teams. • Building solutions for real-world field-service applications. Benefits: • Fully flex hybrid working. • Fully refurbished modern office space. • Career More ❯
Backend Java Developer | Up to £65,000 | Guildford | Hybrid At Jonothan Bosworth | Recruitment Specialists, we’re seeking a skilled Backend Java Developer with experience ideally in the telecommunications sector, to join a fast-growing technology provider. With ambitious growth plans More ❯
Coventry, West Midlands, United Kingdom Hybrid/Remote Options
Oscar Associates (UK) Limited
Software Engineer (Kotlin/Springboot) | 6 Month Contract (OIR35) | Remote We're looking for a Full Stack Software Engineer to play a key role in developing and evolving a suite of high-performance applications. You'll be working across the entire technology stack, from dynamic, user-friendly web interfaces to robust, scalable backend microservices - helping to deliver impactful releases … Coventry (Remote) Contract: 6 Months (OIR35) Rate: £250-300 p/day Start date: ASAP Key Skills: Strong front-end development experience with Angular (desirable) Proven backend expertise with Kotlin and Spring Boot (ESSENTIAL) Skilled in designing and maintaining microservices architectures . Confident working with SQL databases (PostgreSQL, MySQL or equivalent). Understanding of RESTful API design and third More ❯
Senior Kotlin Developer - Front office/Kubernetes - sought by investment bank based in London - Hybrid - Contract *Inside IR35* Key Responsibilities Develop and maintain backend components of a next-gen trading platform. Work with Java and/or Kotlin to deliver robust solutions. Deploy containerised applications using Kubernetes and Docker. Leverage MongoDB and Databricks for data processing and analytics. More ❯
Lutterworth, Leicestershire, East Midlands, United Kingdom
Cyber Talent Limited
learn new skills. Knowledge required :- Graduate in computer science, software engineering either at Batchelors or masters level. Developing, deploying and supporting mobile applications for Android devices Android Java/Kotlin development using Android Studio including frameworks and JNI Objective C/Swift development using XCode including frameworks Appreciation of accessibility Mobile Device Management (MDM) integration Automated mobile testing tools … our existing highly skilled software development team innovating, developing and maintaining our complex software products. Responsibilities:- - Designing, developing, deploying and supporting mobile applications for Android devices Android Java/Kotlin development using Android Studio including frameworks and JNI Objective C/Swift development using XCode including frameworks D esigning for accessibility Mobile Device Management (MDM) integration A utomated mobile More ❯
Oxfordshire, England, United Kingdom Hybrid/Remote Options
Spectrum IT Recruitment
Lead Mobile Engineer Hybrid/Remote working options. Salary circa £70,000 - £75,000 plus benefits iOS, Swift, Android, Kotlin We have an exciting opportunity for a Lead Mobile Engineer with a market leading company who are at the forefront of delivering technology to the transport sector. The technology is used by hundreds of thousands of users every day … fast-growing, consumer-facing organisations. You will be a champion of Object-Oriented programming and software engineering principles Technical: Knowledge of the following technologies is expected: iOS Swift Android Kotlin Agile Salary, Benefits, Location: The company have offices in Bournemouth, Dorset and they are happy to adopt a remote working aspect with benefits including medical healthcare, cycle to work More ❯
Dorset, England, United Kingdom Hybrid/Remote Options
Spectrum IT Recruitment
Lead Mobile Engineer Hybrid/Remote working options. Office in Bournemouth, Dorset Salary circa £70,000 - £75,000 plus benefits iOS, Swift, Android, Kotlin We have an exciting opportunity for a Lead Mobile Engineer with a market leading company who are at the forefront of delivering technology to the transport sector. The technology is used by hundreds of thousands … fast-growing, consumer-facing organisations. You will be a champion of Object-Oriented programming and software engineering principles Technical: Knowledge of the following technologies is expected: iOS Swift Android Kotlin Agile Salary, Benefits, Location: The company have offices in Bournemouth, Dorset and they are happy to adopt a remote working aspect with benefits including medical healthcare, cycle to work More ❯
Leicester, Leicestershire, East Midlands, United Kingdom
RedTech Recruitment
to £45,000 plus benefits (£29k for a recent graduate) Requirements for Mobile Application Developer Experience developing mobile applications for Android devices Knowledge of Android Studio with Java or Kotlin, including relevant frameworks and JNI Knowledge of Objective C or Swift with Xcode Appreciation for designing for accessibility Exposure to Mobile Device Management integrations Knowledge of automated mobile testing … by emailing. If this email address has been removed by the job board, full contact details are available on our website. Keywords Mobile App Developer/Android Developer/Kotlin/Java/Android Studio/JNI/Swift/Objective C/Xcode/Mobile Applications Engineer/Mobile Software Engineer/App Developer/Google Play Store More ❯
Leicester, Leicestershire, England, United Kingdom
REDTECH RECRUIT
deploying and supporting mobile applications for Android devicesOR a strong academic portfolio (final-year project, dissertation, or personal projects) for graduate applicants Experience using Android Studio with Java or Kotlin, including relevant frameworks and JNI Experience using Objective-C or Swift with Xcode Experience designing for accessibility Exposure to Mobile Device Management integrations Experience using automated mobile testing tools … emailing . If this email address has been removed by the job board, full contact details are available on our website. Keywords: Mobile App Developer/Android Developer/Kotlin/Java/Android Studio/JNI/Swift/Objective-C/Xcode/Mobile Applications Engineer/Mobile Software Engineer/App Developer/Google Play Store More ❯
Reading, Oxfordshire, United Kingdom Hybrid/Remote Options
Hays Technology
Hays are now looking for a Mobile Application Developer for one of our local clients. Day Rate is Negotiable, Inside IR35 Remote Working 6-month contract Role Summary This position plays a key role in sustaining and improving a mobile More ❯
Reading, Berkshire, United Kingdom Hybrid/Remote Options
Hays Technology
Hays are now looking for a Mobile Application Developer for one of our local clients. Day Rate is Negotiable, Inside IR35 Remote Working 6-month contract Role Summary This position plays a key role in sustaining and improving a mobile More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid/Remote Options
Cathcart Technology
World-Class Technology company in Edinburgh are looking for a talented Senior Software Engineer (Android , Kotlin) to join one of their core mobile platform squads. Hybrid working , modern tech, and great culture on offer. The company has been growing steadily and is now recognised as a leader in their field . They're scaling multiple engineering squads and investing … decisions, with the freedom to propose solutions and help shape the team's approach. As a Senior Engineer, you'll also mentor and support other Engineers , sharing expertise in Kotlin , native Android optimisation, and cross-platform integration. You'll ideally have good experience with most of the following; ** Native Android development with Kotlin ** Delivering production React Native applications More ❯
london, south east england, united kingdom Hybrid/Remote Options
Spotify
Client Platform is an R&D studio that empowers hundreds of client developers to work efficiently on performance and stability in the Spotify apps, ultimately enabling them to deliver an awesome experience to Spotify users. We make this happen by More ❯
Cambridge, Cambridgeshire, England, United Kingdom
MicroTECH Global Ltd
I/O subsystems. Design hardware-software co-optimization techniques to improve kernel performance and efficiency for our custom OS framework including ArkUI, ArkTS/JIT/AOT and Kotlin/JIT/AOT. Performance analysis and optimization of kernel components for mobile workloads and use cases. Optimize kernel for power efficiency and power consumption across CPU, SoC, and … system-level components. Develop simulation frameworks for kernel-level and our custom OS framework (ArkTS/JIT/AOT, ArkUI and Kotlin/JIT/AOT) workload evaluation on future CPU designs. Propose microarchitectural enhancements for system optimization based on kernel profiling and characterization. Develop and implement power management policies and performance scaling strategies. Requirements: Master/PhD degree More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Microtech Global Ltd
I/O subsystems. Design hardware-software co-optimization techniques to improve kernel performance and efficiency for our custom OS framework including ArkUI, ArkTS/JIT/AOT and Kotlin/JIT/AOT. Performance analysis and optimization of kernel components for mobile workloads and use cases. Optimize kernel for power efficiency and power consumption across CPU, SoC, and … system-level components. Develop simulation frameworks for kernel-level and our custom OS framework (ArkTS/JIT/AOT, ArkUI and Kotlin/JIT/AOT) workload evaluation on future CPU designs. Propose microarchitectural enhancements for system optimization based on kernel profiling and characterization. Develop and implement power management policies and performance scaling strategies. Requirements: Master/PhD degree More ❯