1 to 25 of 447 Permanent Kotlin Jobs

Senior Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
databases such as PostgreSQL. What You'll Gain Work on high-profile digital transformation programmes across multiple industries. Exposure to modern technologies including Java, Kotlin, Node.js, Spring Boot, React, AWS, Azure, Docker and Kubernetes. Access to training and certifications across cloud, software engineering, DevOps, cybersecurity and Agile delivery. Career ...

Senior Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
databases such as PostgreSQL. What You'll Gain Work on high-profile digital transformation programmes across multiple industries. Exposure to modern technologies including Java, Kotlin, Node.js, Spring Boot, React, AWS, Azure, Docker and Kubernetes. Access to training and certifications across cloud, software engineering, DevOps, cybersecurity and Agile delivery. Career ...

Mobile Senior Lead Software Engineer

Location
Glasgow, Scotland, United Kingdom
training or certification on software engineering concepts and advanced applied experience in native mobile development (Swift/SwiftUI or Objective-C for iOS, and Kotlin/Java with Jetpack libraries for Android). Advanced hands-on practical experience delivering system design, application development, testing and operational stability for scalable ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
impact to them through predictive analytics and visual storytelling. Role Details We are seeking a Senior Software Engineer with deep expertise in Java/Kotlin, cloud-native development, and distributed systems to design, build, and support scalable production banking and financial services systems. The ideal candidate will combine strong ...

Senior Full-Stack Software Engineer / Technical Lead

Location
Cambourne, England, United Kingdom
Python + FastAPI; strong candidates may also come from Go or Java backgrounds Web: React + TypeScript Mobile: iOS/Swift and Android/Kotlin understanding; deep mobile specialization is not required Database: PostgreSQL – strong data modeling, query optimization, transactions, and scaling Cloud: AWS, containers, deployment pipelines, monitoring, security ...

Java Developer (SC Eligible/ Cleared)

Location
Greater London, England, United Kingdom
within an Agile/Scrum delivery model. Technical Skills Core Backend Languages: Java 11/17/21 (or later), with working knowledge of Kotlin/Scala a plus Messaging/Streaming: Kafka, RabbitMQ, event-driven architecture Testing: JUnit, Mockito, TDD/BDD, Cucumber Build & CI/CD: Maven ...

Mid-Level and Senior Software Engineers - Rust

Hiring Organisation
Avaloq
Location
Fort Lauderdale, Florida, United States
Employment Type
Permanent
Salary
USD Annual
solve problems and bring insights back into product development. Qualifications Strong programming foundations in a statically typed language such as Rust, C++, Java, Scala, Kotlin, C#, Go or TypeScript. Master's degree or PhD in computer science, mathematics, physics or a related quantitative field. Strong modelling skills, including experience ...

Senior Full-Stack Software Engineer UK Wide

Location
United Kingdom
experience in full-stack software development, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java/Kotlin Python C#/.NET Full stack JavaScript (Express. React, Node.js etc.) We expect you to have deep experience in at least ...

Principal Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Software Engineer (React Native)

Location
West of England, England, United Kingdom
applications* Experience with React Native New Architecture (Fabric, TurboModules and JSI)* Experience developing native mobile applications using Swift (iOS) and/or Kotlin (Android)* Experience publishing and maintaining applications in the Apple App Store and Google Play Store* Familiarity with mobile analytics, crash reporting and performance monitoring tools* Experience ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
designing and delivering systems that can exceed the exacting demands of our clients. Our tech stack: Java/Spring Boot ecosystem (and some Kotlin) Kubernetes, Docker, Helm, Terraform, AWS Kafka, Redis, PostgresSQL , Spring reactive, Quarkus Gradle, Jenkins, SonarQube, Checkmarx Ideally you will have... Solid Java software development skillset, ideally ...

Senior Quality Engineer (Mobile) (contractor)

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
Talk, Selendriod, Appium or KatalonDeep knowledge of Functional, Integration, Regression, Exploratory, End to End, Compatibility, GUI, Web Services and Accessibility testingGood understanding of Swift, Kotlin or similar functional programming languageStrong programming abilities and debugging skillsExcellent API testing experience using Postman, IntelliJ Client or similar toolsStrong experience with debugging tools ...

Senior Android Engineer

Hiring Organisation
Motorway
Location
London, UK
Employment Type
Full-time
app. About youWe're looking for someone with: Strong experience with Android development and proficiency with the latest mobile platform frameworks and features, including: Kotlin, Jetpack Compose, etc...0 to 1 experience building and delivering successful products from scratch. A proven ability to ship impactful, high-scale mobile applications. Excellent ...

Senior Software Engineer I (Growth)

Location
Greater London, England, United Kingdom
functional teams. Experience working full‐stack, or a strong interest in stretching across the stack. Bonus points if you have Experience with Swift or Kotlin for mobile, or Next.js for web experiences. Experience working on growth, experimentation, or funnel optimisation teams. Experience with analytics and experimentation tooling to support ...

Senior Software Engineer (with Delivery Management)

Location
Greater London, England, United Kingdom
keeping stakeholders informed. A track record of coordinating work across more than one team and keeping cross-team dependencies under control. Java or Kotlin, including Android app and NDK/JNI development, and iOS development in Swift or Objective-C. An understanding of usability, user experience and application design. ...

Automation Assurance Specialist - Consultant - AI & Digital Factory

Hiring Organisation
Capgemini
Location
City of Bristol, United Kingdom
Employment Type
Full Time
able to work on a vast variety of projects and get exposure to a variety of technologies such as (but not exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases. Our Automation Assurance Specialists sit within Digital Excellence, part of the Business Technology practice at Capgemini Invent ...

Java Full Stack Engineer

Hiring Organisation
Sanderson Government and Defence
Location
United Kingdom
Employment Type
Permanent
Salary
£55,000
drive successful project outcomes Support continuous improvement through best practices, automation and knowledge sharing Technologies You May Work With Java Spring Boot Node.js Kotlin React RESTful microservices NoSQL databases Cloud platforms including AWS and Azure Skills and Experience Essential Extensive experience building microservices using Java and Spring Boot Experience ...

Android Engineer

Location
Burgess Hill, England, United Kingdom
Tools Candidates may have experience with some or all of the following technologies: Jetpack Compose MVI Architecture REST APIs OkHttp RAML API Documentation Dagger Kotlin Coroutines Flow RxJava GitHub Actions CircleCI Espresso JUnit Test Fakes WireMock Preferred Attributes Passion for mobile engineering and user-centric design. Strong collaboration ...

Senior Mobile Engineer

Location
Ruddington, England, United Kingdom
capabilities, driving solutions from idea to implementation. Skills and Experience Experienced in native mobile development, with expertise in iOS (Swift, SwiftUI/UIKit), Android (Kotlin, Jetpack Compose), or both. Deep technical knowledge of modern mobile development practices, including architecture patterns, modularisation, dependency injection, and asynchronous programming. Proven experience delivering ...

Software Engineer (Mobile) - London

Location
Greater London, England, United Kingdom
production. Comfortable working across the stack : you've touched databases, queues, or cloud infra not just UI. Experience with native iOS or Android development (Kotlin/Swift) is a strong plus we occasionally need to go below the managed Expo layer. Familiar with real-time systems, push notifications ...

Software Engineer (Mobile) - London · London

Location
Greater London, England, United Kingdom
production. Comfortable working across the stack: you've touched databases, queues or cloud infrastructure, not just UI. Experience with native iOS or Android development (Kotlin/Swift) is a strong plus, as we occasionally need to go below the managed Expo layer. Familiarity with real-time systems, push notifications ...

Lead Engineer, AI Platforms

Location
Greater London, England, United Kingdom
capabilities, including model deployment and performance monitoring. WHAT YOU'LL BRING 5+ years of software engineering experience, including technical leadership. Expertise in Java/Kotlin, Spring Boot, REST APIs, and MongoDB. Experience with ReactJS, JavaScript, and TypeScript. Strong understanding of secure coding (e.g., OWASP principles). Strong experience with ...

Software Architect - Mobile

Location
Greater London, England, United Kingdom
UIKit , SwiftUI , Combine , and other modern iOS frameworks. Experience with app performance optimization , modularization , and offline-first strategies . Familiarity with Android development (Kotlin/Java) is a strong plus. Experience integrating with APIs, handling mobile data storage, caching, and background tasks. Strong knowledge of App Store submission , mobile ...

Senior Software Engineer II (Full-Stack)

Location
Greater London, England, United Kingdom
Tooling (continuously re-evaluated): Claude Code, Cursor, Linear with agents, Github with GHA Nice to have, not required Experience with native mobile development (Swift, Kotlin, SwiftUI, watchOS) - useful given how close some of our hardest problems sit to the OS, but not a dealbreaker if you don't have ...

Lead Full-Stack Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
£85,000
experience in full-stack software engineering, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java/Kotlin Python C#/.NET Full stack JavaScript (Express, React, Node.js etc.) We expect you to have deep experience in at least ...