1 to 25 of 105 Kotlin Jobs

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 ...

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 ...

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 ...

Senior Software Engineer (Flutter)

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 ...

Senior Android Engineer

Hiring Organisation
Haystack
Location
Manchester Area, United Kingdom
date with the latest trends and technologies in mobile development Requirements 4+ years of professional Android development experience (Senior) Strong proficiency in Kotlin and modern Android development practices Experience with Jetpack Compose, MVVM architecture, and dependency injection (e.g., Hilt or Dagger) Familiarity with RESTful APIs, GraphQL, and third-party ...

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 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 Flutter Engineer

Hiring Organisation
Spacelabs Healthcare
Location
Central, Inverclyde, UK
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 ...

Senior Software Engineer

Hiring Organisation
intro
Location
London Area, United Kingdom
evolving environment. Strong communication and collaboration abilities, with a focus on mentoring junior team members. Knowledge of front-end technologies (e.g., React, SwiftUI, Kotlin) is advantageous. Nice to Have: Experience in financial services or banking, with an understanding of industry-specific regulatory and compliance requirements. Familiarity with DevOps practices ...

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 ...

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 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 ...

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 ...

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 ...

Senior Full-Stack Security Automation Engineer

Hiring Organisation
N26 GmbH
Location
Berlin, Germany
Employment Type
Permanent
Salary
EUR Annual
both backend architecture and frontend user experience with ease. Technical Versatility: Deep proficiency in at least one backend language (Python, Go, or Java/Kotlin) and modern frontend frameworks (React is highly preferred). Self-Driven Independence: A proven track record of working effectively in small, autonomous teams. ...

Senior Full-Stack Security Automation Engineer

Hiring Organisation
N26 GmbH
Location
Potsdam, Brandenburg, Germany
Employment Type
Permanent
Salary
EUR Annual
both backend architecture and frontend user experience with ease. Technical Versatility: Deep proficiency in at least one backend language (Python, Go, or Java/Kotlin) and modern frontend frameworks (React is highly preferred). Self-Driven Independence: A proven track record of working effectively in small, autonomous teams. ...

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 ...

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 ...

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 ...

Senior Software Engineer

Hiring Organisation
Creo Recruitment
Location
City of London, London, United Kingdom
communication skills with the ability to influence and mentor Python Experience is preferred - though experience with similar languages are a plus e.g. Clojure, Rust, Kotlin, Scala, Golang. AWS Experience (Hands-on work with GCP/Azure is okay too) BSc in Computer Science Why this role stands out: High ...

Sports Software Platform Engineer

Hiring Organisation
Hadte Group (Hadteg)
Location
United Kingdom
Essential Skills (Across the court/track/ground/pitch): Strong programming exposure with Go/Golang or similar (such as Rust, Java, Kotlin, Python, C#, C++ etc) Understanding of AWS to build pipelines. Understanding of high-performance machine critical systems ; ideally a sports trading platform or similar ...

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 ...