1 to 25 of 79 Kotlin Jobs in the UK

Junior Software Engineer (Flutter/Dart)

Hiring Organisation
Spacelabs Healthcare
Location
Edinburgh, Scotland, United Kingdom
hands‐on Flutter development 2+ years of professional mobile application development Proficiency in Dart and experience with at least one additional mobile language (Swift, Kotlin, Java, Objective‐C) Solid understanding of mobile app architecture and state management patterns Understanding of asynchronous and multi‐threaded programming Good knowledge ...

Software Developer Mobile (iOS / Android)

Hiring Organisation
AWD Online
Location
Scarborough, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
maintain performance and usability Code Quality & Optimisation: Contribute to clean, efficient and scalable code development CANDIDATE REQUIREMENTS ESSENTIAL Experience developing mobile applications using Kotlin or Jetpack Compose for Android Experience developing iOS applications using Swift or SwiftUI Proven experience building and maintaining applications in a production environment Ability ...

Senior Software Engineer (Flutter/Dart)

Hiring Organisation
Spacelabs Healthcare
Location
Edinburgh, Scotland, United Kingdom
development experience 3+ years advanced Flutter/Dart development 4+ years building data‐driven mobile applications Expert in Dart + strong experience in Swift, Kotlin, Java, or Objective‐C Strong understanding of mobile architecture & state management Experience building network layers using RESTful APIs Solid grasp of OOP, data structures ...

Lead Android Developer (SDK, MVVM) - Hybrid - Sussex

Hiring Organisation
Salt Search
Location
East Sussex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
This role plays a critical part in shaping the technical direction and delivering seamless digital customer experiences. Qualifications Strong experience in Android development using Kotlin, Java, Android SDK, and Jetpack Proven experience operating as a Technical Lead or senior engineer with architectural responsibilities Deep understanding of mobile architecture patterns ...

Senior Flutter Engineer

Hiring Organisation
Spacelabs Healthcare
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
professional mobile application development experience. Expert-level proficiency in Dart and strong experience in at least one additional mobile development language such as Swift, Kotlin, Java, or Objective-C . Solid understanding of mobile application architecture and state management patterns. Strong experience developing network layers using RESTful APIs . ...

Senior Application Engineer - Asset Management

Hiring Organisation
McGregor Boyall Associates Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
mobile applications and event-driven architectures Bachelor's degree in a related field or equivalent experience Preferred: Experience building distributed microservices using Java or Kotlin with Spring Boot Knowledge of OAuth 2.0 and secure API design Experience with AWS cloud services Familiarity with API design principles and automated testing ...

App Developer

Hiring Organisation
Castle Employment
Location
Cayton, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
integration with third-party services where required Identify and resolve issues proactively, maintaining performance and usability Required Experience Essential: Commercial or demonstrable experience in: Kotlin and Jetpack Compose Swift and SwiftUI Ability to showcase work through projects, portfolio or technical assessment Experience building and maintaining mobile applications ...

Senior Engineering Team Lead - Android

Hiring Organisation
Dojo
Location
London Area, United Kingdom
mentoring a team of Android engineers in a high-impact area. A strong, hands-on background in Android development, with deep knowledge of Kotlin and modern frameworks (e.g., Jetpack Compose). Experience in library or SDK development, with an understanding of how to build extensible software for other developers ...

Software Engineer - React Native

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
experience building mobile applications Strong practical experience with React Native Interest in performance optimization, tooling, and frameworks as well as app features Native Android (Kotlin/Java) or iOS (Swift) experience is a plus Familiarity with mobile app development best practices and testing approaches Exposure to Agile development ...

Senior Android Developer

Hiring Organisation
Digital Waffle
Location
City of London, London, United Kingdom
debugging to deployment and optimisation. Influence technical decisions and shape the future of our mobile strategy. What We’re Looking For Strong experience in Kotlin and Android app development. Proven track record building enterprise-grade Android applications. Deep understanding of mobile best practices, including UI/UX, testing ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
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, for example in BPMN IoT relay control ...

Senior Software Engineer

Hiring Organisation
Lancesoft Ltd
Location
London, United Kingdom
Employment Type
Contract
cross-functional, agile development team Enthusiasm for code development and education in this area Nice-to-Haves: Experience in pair programming Proficiency in idiomatic Kotlin for application development Experience: Extensive knowledge of Java programming language (5 years+) 5+ years practical experience in test driven development AI Integration: We have ...

Full stack Java Developer (AWS, Angular)

Hiring Organisation
Adroit People Limited (UK)
Location
Leeds, England, United Kingdom
communicate effectively at all levels within an organisation. Able to establish a series of best engineering practices and implementing them across multiple teams. Desirable Kotlin, Groovy, Bash, JavaScript, CloudFormation/Terraform JBoss Drools, DMN, XML Qualification Graduate level education (or equivalent experience) in Computing, Computer Science, or equivalent subject ...

Quality Assurance Engineer

Hiring Organisation
Harnham
Location
London Area, United Kingdom
candidate will have the following skills and experience: • Strong commercial experience in automation testing, ideally across both UI and API. • Proficiency in Java or Kotlin, with the ability to design scalable automation frameworks. • Confident working with web technologies such as HTML, CSS and JavaScript. • Hands‐on experience with tools ...

QA Chapter Lead

Hiring Organisation
Admiral
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Understanding and implementing best practices for secure software development Deployment of applications on Kubernetes SQL and NoSQL database technologies Test driven development in Java, Kotlin, Python or Javascript What you’ll be doing Providing line management duties for all Squad technical members within the relevant Chapter. Supporting with technical ...

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

Hiring Organisation
Transreport
Location
London Area, United Kingdom
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 or technical blogging. Benefits Private ...

Head of Engineering & Architecture

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
Technical Background Deep technical background with hands‐on experience in backend systems, microservices, and distributed architectures Strong full‐stack foundation: .NET Core, Node.js, Python, Kotlin, cloud platforms (AWS, Azure), containerisation (Kubernetes, Docker) Track record of delivering high‐scale, reliable, and secure platforms for enterprise customers Knowledge of modern engineering ...

Head of Engineering & Architecture

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Skills & Experience**Technical Background*** Deep technical background with hands-on experience in backend systems, microservices, anddistributed architectures* Strong full-stack foundation: .NET Core, , Python, Kotlin, cloud platforms (AWS, Azure),containerisation (Kubernetes, Docker)* Track record of delivering high-scale, reliable, and secure platforms for enterprise customers* Knowledge of modern engineering ...

Android Developer

Hiring Organisation
Revolution Technology Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 455 Daily
they are on the lookout for x 3 Android Engineers to come in on a contract basis. Key Skills/Requirements: Must have strong Kotlin & Coroutines experience Jetpack Compose experience JUnit/Espresso experience MVI Architecture experience REST API experience Dagger, RxJava, OkHttp nice to have Contract is running ...

Senior Software Developers

Hiring Organisation
BrightBox Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day remote
best practices Work within cloud-based environments and modern development frameworks Required Skills & Experience Strong experience with Java and Spring Boot Working knowledge of Kotlin and/or Node.js Hands-on experience with AWS Familiarity with Amazon EKS and associated tooling Experience with Terraform or other Infrastructure as Code ...

Java Developer

Hiring Organisation
Hyperloop Recruitment
Location
Ruthin, Denbighshire, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Search) RESTful APIs JavaScript Jira/Confluence Unit testing ability It would be a bonus if you've worked with any of the following: Kotlin Kafka Bash Groovy Linux The role is paying up to £65,000 (DOE) plus benefits and will be a hybrid working model ...

Contract Senior Backend Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
them scale up their AI platform and make a real impact. They are looking for an engineer with strong commercial use of either Java, Kotlin or Scala and proficiency with Python to help modernise their codebase. Responsibilities: Build and scale backend systems for AI-driven automation products Collaborate with ...

Backend Engineer

Hiring Organisation
Gold Group Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
prototype ideas and help scale them into reliable production systems Occasionally contribute small frontend updates (React/TypeScript) Tech Requirements Must have: Java or Kotlin, Spring Boot MySQL, OpenSearch, AWS Nice to have: Groovy, Ruby on Rails, React/TypeScript Candidate Profile Several years' backend engineering experience Prior startup ...

Senior Software Engineer

Hiring Organisation
Magnitude Consulting
Location
City of London, London, United Kingdom
latency event-driven architectures Developing AI-powered workflows to automate complex financial processes Owning key architectural decisions as the platform scales 10x Tech Stack: Kotlin, Spring Boot, Postgres, Google Cloud, Terraform, TypeScript, React What they’re looking for: 4-10 years’ experience building production-grade systems Strong backend ...

Mobile Engineer

Hiring Organisation
Matchtech
Location
City of London, London, United Kingdom
looking for multiple talented Mobile Engineers who wants to shape the future of the iOS & Android experience. Whether your background is iOS (Swift), Android (Kotlin), Flutter, or React Native , if you care deeply about polished UX, product quality, and building meaningful tools, we’d love to speak with you. ...