Kotlin Jobs in the UK

1 to 25 of 75 Kotlin Jobs in the UK

Senior/ Lead Mobile Applications Developer

united kingdom, united kingdom
Hybrid/Remote Options
iPlaceUSA
Minimum Years of Experience Description 7 years experience developing state-of-the-art applications 3 years experience with multimedia applications Knowledge, Skills, and Abilities · Competent in C++, Java/Kotlin, Objective-C, Swift development · Strong knowledge of native or hybrid app development for Android and iOS, including UX/UI · Strong understanding of software algorithms, structures, and patterns · Excellent More ❯
Posted:

Lead Native iOS/Android Developer (Tech For Good)

Bournemouth, Dorset, South West, United Kingdom
Hybrid/Remote Options
Hays
quality, accessible apps and can work remotely in the UK. Your new role You will possess deep mobile expertise, specialising in either native iOS/Swift or Android/Kotlin with an interest in the other as well as cross platform technologies. As Lead Mobile Engineer, you'll own the architecture, development, and delivery of mobile apps used by More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Principal Java Engineer

london, south east england, united kingdom
Mindera
a Principal Java Engineer in backend-heavy environments in teams having multiple levels of engineering. Strong experience in Java 17+, ideally with experience in using Spring Boot or Micronaut. Kotlin experience is a bonus. If the applicant does not have experience they must show willingness to learn Kotlin. Hands-on knowledge of Kafka, event-driven architecture, enterprise integration patterns More ❯
Posted:

Senior Android Engineer (UI/UX & Welcome Manager)

London, United Kingdom
Hybrid/Remote Options
Ventula Consulting
in native Android development, with a strong portfolio of shipped, consumer-facing applications. ? Required Technical & UI/UX Skills ? Deep expertise in native Android UI/UX development, including Kotlin and modern frameworks (eg, Jetpack Compose, Coroutines, Flow). ? Demonstrated experience building complex, Real Time, data-intensive user interfaces (eg, chat applications, financial dashboards, Real Time streaming apps). More ❯
Employment Type: Permanent
Salary: GBP 110,000 - 140,000 Annual
Posted:

Senior Android Engineer (UI/UX & Welcome Manager)

City of London, London, United Kingdom
Hybrid/Remote Options
Ventula Consulting Limited
in native Android development, with a strong portfolio of shipped, consumer-facing applications. ? Required Technical & UI/UX Skills ? Deep expertise in native Android UI/UX development, including Kotlin and modern frameworks (e.g., Jetpack Compose, Coroutines, Flow). ? Demonstrated experience building complex, real-time, data-intensive user interfaces (e.g., chat applications, financial dashboards, real-time streaming apps). More ❯
Employment Type: Permanent, Work From Home
Posted:

Principal Software Engineer

East London, London, United Kingdom
TPXImpact Holdings Plc
and experience Essential Extensive experience in software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). Passion for learning new technologies and helping others do the same. Proven track record of leading software More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Senior Android Engineer

london, south east england, united kingdom
Hybrid/Remote Options
Zego
a Senior Android Engineer, you should have: 6+ years of Android development experience. Solid understanding of software architecture, design patterns and best practices. Proven experience in app development using Kotlin, Coroutines, Jetpack Libraries, Jetpack Compose, . Experience in building SDKs that are scalable, user-friendly, and performant for third-party developers. Strong communication skills and a collaborative spirit to More ❯
Posted:

Senior Android Engineer

City of London, London, United Kingdom
Vertus Partners Limited
team management experience Ability to influence cross-functional teams and senior stakeholders Extensive experience building complex Android applications System design and architecture capabilities Application accessibility Strong development experience using Kotlin, Java, and Jetpack Compose Experience with Agile methodologies, TDD, and CI/CD practices This is an excellent opportunity to help shape the future of digital banking and contribute More ❯
Employment Type: Permanent
Posted:

Android Developer

Bristol, Avon, South West, United Kingdom
Adroit People Ltd
components and services, stakeholder management, and working closely with strategy teams to architect, design and implement solutions. What we need from you/essential skills & experience: Excellent knowledge of Kotlin/Java. Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Awesome knowledge of the open-source More ❯
Employment Type: Contract
Rate: £400 per day
Posted:

Senior IOS Developer

Fareham, Hampshire, South East, United Kingdom
Morgan Gray
UI/UX, architecture, QA, and product stakeholders. What Youll Bring Strong experience in mobile development, with deep expertise in native iOS (Swift, SwiftUI, UIKit). Practical experience with Kotlin Multiplatform and Compose Multiplatform, ideally with apps shipped to both stores. Solid understanding of modern app architecture, testing practices, and asynchronous programming. Experience with CI/CD pipelines and More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Android Developer

Manchester, England, United Kingdom
Hybrid/Remote Options
Talent
products aim to disrupt the market by offering a superior user experience and solving real problems. What you'll need 2-4 years+ Android development experience Commercial experience with Kotlin & Jetpack Compose Strong knowledge of modern Android practices and tooling About the company This is a Manchester based SaaS brand focused on building a consumer facing app aimed at More ❯
Posted:

Senior Software Engineer (React Native)

South West, United Kingdom
Hybrid/Remote Options
Sanderson Recruitment
tools such as Jest, Detox and Testing Library. Strong understanding of state management (Redux, MobX) and integration with backend APIs. Knowledge of native mobile technologies such as Swift, SwiftUI, Kotlin, Xcode and Android Studio. This is a full-time, permanent role offering a starting salary up to £80,000 (DOE) and a remote-first working model. Please Note: You More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Machine Learning Engineer

Egham, Surrey, England, United Kingdom
MicroTECH Global Ltd
MSc/PhD degree in Artificial Intelligence, Computer Science/Engineering, Electrical Engineering, Mathematics, or a related discipline. Professional software development experience with Python (experience with C++, Java, or Kotlin is a plus). Deep understanding of machine learning and deep learning fundamentals, including various architectures, training techniques, and evaluation metrics. Strong experience in audio/speech processing, including More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Backend Engineer

london, south east england, united kingdom
Hybrid/Remote Options
Depop
solve problems and write code You'll own , code, workflows and data, through their entire lifecycle Documenting any feature development Desired experience: Writing high quality code in Scala, Java, Kotlin or another JVM language Experience building scalable applications serving 10,000s of requests per second Relational databases, ideally Postgres NoSql datastores (e.g. DynamoDB) Stream processing: (e.g. Kafka) DevOps culture More ❯
Posted:

Android Developer

Bristol, Avon, South West, United Kingdom
Stackstudio Digital Ltd
Android Developer Work Location: Bristol (2 days) Essential Skills/Knowledge/Experience Excellent knowledge of Kotlin/Java Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Awesome knowledge of the open-source Android ecosystem and the libraries available for common tasks and benchmarking and optimization More ❯
Employment Type: Contract
Rate: From £435 to £450 per day
Posted:

Android Developer

Bristol, Somerset, United Kingdom
iBSC
contract opportunity inside IR35 based in Bristol offering 2 days per week remote but requiring 3 days per week on-site. The ideal candidate will have strong experience in Kotlin/Java, Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices, Experience with offline storage, threading, and performance tuning, Awesome knowledge of the open-source More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Android Developer

Bristol, Avon, South West, United Kingdom
Hybrid/Remote Options
International Business Solutions Consulting Limited
contract opportunity inside IR35 based in Bristol offering 2 days per week remote but requiring 3 days per week on-site. The ideal candidate will have strong experience in Kotlin/Java, Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices, Experience with offline storage, threading, and performance tuning, Awesome knowledge of the open-source More ❯
Employment Type: Contract, Work From Home
Posted:

iOS Developer

Brighton, Sussex, United Kingdom
ARC IT Recruitment
app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office culture and you will have the opportunity to work on diverse, challenging projects with a skilled and supportive team. Salary More ❯
Employment Type: Permanent
Salary: GBP 50,000 - 70,000 Annual
Posted:

iOS Developer

Brighton, East Sussex, South East, United Kingdom
ARC IT Recruitment Ltd
app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office culture and you will have the opportunity to work on diverse, challenging projects with a skilled and supportive team. Salary More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior ML Research Engineer - Speech/Audio/Gen-AI

Surrey, South East, United Kingdom
Redline Group Ltd
tools development for research projects. Key skills & experience: MSc/PhD in Artificial Intelligence, Computer Science, Electrical Engineering, Mathematics, or related discipline. Professional experience with Python; C++, Java, or Kotlin is a plus. Strong expertise in machine learning and deep learning, including training, evaluation, and model deployment. Hands-on experience in audio/speech processing, including speech recognition, speech More ❯
Employment Type: Permanent
Posted:

Senior Android Developer - (Android Auto)

London, United Kingdom
Hybrid/Remote Options
Randstad Digital
a highly skilled Senior Android Engineer with demonstrated expertise in the projected experiences space. Essential Skills: Proven experience as a Senior/Lead Android Developer. Expert-level proficiency in Kotlin and implementing Modern Android Architecture (MVVM, Clean Architecture, etc.). Specific, hands-on experience with Android Auto/Car App Library (CAL) is mandatory. Experience working effectively within a More ❯
Employment Type: Contract, Work From Home
Rate: £500 - £700 per day
Posted:

Senior Java Developer - Edinburgh Hybrid - 100K, 30% Bonus

Edinburgh, Stockbridge, City of Edinburgh, United Kingdom
Hybrid/Remote Options
Lorien
and instilling best practices wherever possible Knowledge and Experience: Strong software development skills with Java and ideally any of the following: JavaScript/Python/C#/C++/Kotlin Strong grasp of data structures and algorithms such as HashMaps/HashTables Knowledge of "under the bonnet" areas such as garbage collection, memory and performance Strong grasp of as More ❯
Employment Type: Permanent
Salary: £80000 - £100000/annum Bonus, Hybrid, WFH, Progression
Posted:

Senior Java Developer - Edinburgh Hybrid - 100K, 30 Bonus

Edinburgh, Midlothian, Scotland, United Kingdom
Hybrid/Remote Options
Lorien
and instilling best practices wherever possible Knowledge and Experience: Strong software development skills with Java and ideally any of the following: JavaScript/Python/C#/C++/Kotlin Strong grasp of data structures and algorithms such as HashMaps/HashTables Knowledge of "under the bonnet" areas such as garbage collection, memory and performance Strong grasp of as More ❯
Employment Type: Full-Time
Salary: £80,000 - £100,000 per annum, Inc benefits
Posted:

Senior Software Engineer II, Messaging Platform

united kingdom, united kingdom
Hybrid/Remote Options
Jobgether
engineering experience working on highly available, scalable systems. Strong understanding of distributed systems, networked services, and high-throughput data flows. Proficiency in object-oriented programming languages such as Java, Kotlin, or similar; experience with MySQL, Kafka, HBase, and Kubernetes is a plus. Experience solving complex reliability, performance, and throughput challenges. Excellent collaboration and communication skills across engineering, product, and More ❯
Posted:

Android Security Developer

Knutsford, Cheshire, England, United Kingdom
Meraki Talent Limited
Developer to join their high performing team and help build robust, secure solutions that protect the bank’s digital infrastructure. Experience Android development, advanced experience/knowledge of Java, Kotlin and C++. Android Native Development Kit (NDK) for native development. Working knowledge of common cryptography functions and their application in mobile security. A deep understanding of mobile security principles More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:
Kotlin
10th Percentile
£50,100
25th Percentile
£60,511
Median
£77,500
75th Percentile
£95,000
90th Percentile
£105,000