101 to 125 of 147 Kotlin Jobs in London

to tick all the boxes but would love you to hear what makes you great for this role. What we'd like to see from you: Strong knowledge of Kotlin, Compose and Junit Experience in clean architectures (MVVM) using Compose Exposure to Continuous Integration systems Experience in writing Unit Tests (Junit) and UI tests (Roboelectric) Experience of multi-threading … and working with frameworks like Kotlin Coroutines, RxJava and RxKotlin Experience working with REST APIs and offline caching Exposure to databases (Googles Room Library) An advocate of clean coding practice Additional knowledge of Swift is beneficial Our people bring our purpose to life. We champion a culture of innovation and challenge. We have over 300 tech experts across our … teams all using the latest tools and technologies including Docker, Kubernetes, AWS, Kafka, Java, Scala, Python, iOS, Android .Net Core, Swift, Kotlin, Node.js and MongoDB. Theres something for everyone. Were a place of opportunity. Youll have the tools and autonomy to drive your own career, supported by a team of amazingly talented people. And then theres our benefits. For More ❯

features, improve performance, and ensure a seamless user experience. This is a unique opportunity to work on impactful projects in a fast-paced, innovative environment, including: App development in Kotlin Problem solve with our team, bringing new perspectives and experience into our team Implement modern best practices and high quality, testable, readable code Identify and fix bugs and performance … improve the development process by implementing tools and automation. Key experience Proven experience as an Android engineer with at least 5+ years of hands-on development experience. Proficiency in Kotlin, with a strong understanding of Jetpack Compose and Fragments Experience in SDK development; pragmatic approaches to interface design and error handling and recovery. Knowledge of image processing (OpenCV) Knowledge More ❯

you be doing? This is an opportunity to join one of our agile product teams working as a Staff Back-End Software Engineer. You will be using your excellent Kotlin or Java skills to build and support new features adding value for Our Business As a Staff Engineer, you will also use your knowledge of Software Engineering to lead … role is known as Product Engineer (L6). Essential skills/experience you'll need Extensive experience leading, coaching and mentoring individuals/teams Expertise in either server side Kotlin or a modern version of Java. A structured approach to systems analysis and development. A good understanding of Microservice Architectures. Experience with application frameworks such as http4k or Spring More ❯

the difference. They will be able to work on a vast variety of projects and get exposure to a variety of technology such as (but not exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases. YOUR PROFILE Required Extensive experience of building microservices withJava (Spring Boot) Experience using version control software - Git Experience using Docker, Docker Compose … in consulting and client delivery. Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers you the flexibility to develop More ❯

microservices Own your services end-to-end, from conception to production monitoring Collaborate directly with product, design and data experts to shape solutions Your toolkit: You'll work with Kotlin, Kafka, Kubernetes, Docker, AWS Aurora Postgres, and other modern technologies. If you haven't worked with all of these, we value skilled engineers with a willingness to learn. A More ❯

Senior Android Developer, Kotlin, MVVM - health care app startup Central London - 3-4 days per week in the office £80k DoE discretionary annual Bonus A cracking opportunity for a Senior Android Developer to join one of the UKs leading app and technology companies. This small, highly creative team (circa 20 people) is known for groundbreaking patented health care apps … are truly innovative and positively impact peoples lives. Were looking for a proactive and experienced Android Developer to work across a portfolio of fully native apps, primarily developed in Kotlin, with legacy Java code being phased out. The technologies run directly on the phone with limited server interactions. Youll have a strong track record of delivering high-quality apps … leveraging unit tests, continuous integration, and code quality tools Youll need: 5+ years of high-level Android development experience A wider software engineering background (8+ years in total) Excellent Kotlin skills and comfortable with other languages e.g. Java A strong numerate Degree (Computer Science/similar) Able to work independently, as well as confidently pair program with others Good More ❯

Senior Android Developer - Android, Kotlin, MVVM, Java, XML - health care apps Central London circa £80k DoE discretionary annual Bonus Hybrid working - 3-4 days per week in the office A cracking opportunity for a Senior Android Developer to join a small, acclaimed, highly creative app and technology company (circa 20) known for ground-breaking patented technology in the health … Developer with a strong track record of delivering high-quality apps and tackling complex engineering challenges. You will be highly respected in your current role for your deep Android, Kotlin, MVVM expertise. The apps are fully native, primarily developed in Kotlin, with legacy Java code being phased out. The technologies run directly on the phone with limited server … will evolve into a leadership position. Essential Skills and experience: 6+ years of high-level Android development experience, with a wider software engineering background (8+ years in total) Excellent Kotlin skills and comfortable with other languages e.g. Java A strong numerate Degree (Computer Science/similar) Able to work independently, as well as confidently pair program with others Good More ❯

platform, your work will ensure we deliver impactful solutions that meet the needs of our customers and stakeholders alike. Our Tech Stack The backend of our Zable app is Kotlin, AWS, GraphQL and the frontend is React Native with TypeScript. Across the rest of Lendable we also use PHP 8, Symfony 6&7, Kotlin, AWS, MySQL, PostgreSQL, RabbitMQ More ❯

Senior Android Developer, Kotlin, MVVM - health care app Central London - 3-4 days per week in the office £80k DoE discretionary annual Bonus A cracking opportunity for a Senior Android Developer to join one of the UK’s leading app and technology companies. This small, highly creative team (circa 20) is known for groundbreaking patented health care apps that … innovative and positively impact people’s lives. We’re looking for a proactive and experienced Android Developer to work across a portfolio of fully native apps, primarily developed in Kotlin, with legacy Java code being phased out. The technologies run directly on the phone with limited server interactions. You’ll have a strong track record of delivering high-quality … unit tests, continuous integration, and code quality tools You’ll need: 5+ years of high-level Android development experience A wider software engineering background (8+ years in total) Excellent Kotlin skills and comfortable with other languages e.g. Java A strong numerate Degree (Computer Science/similar) Able to work independently, as well as confidently pair program with others Good More ❯

Senior Android Developer , Kotlin, MVVM - health care app Central London - 3-4 days per week in the office £ 80 k DoE + discretionary annual Bonus A cracking opportunity for a Senior Android Developer to join one of the UKs leading app and technology companies. This small , highly creative team ( circa 20) is known for groundbreaking patented health care apps … innovative and positively i mpact peoples lives. Were looking for a proactive and experienced Android Developer to work across a portfolio of f ully native apps , primarily developed in Kotlin, with legacy Java code being phased out. The technologies run directly on the phone with limited server interactions. Y oull have a strong track record of delivering high-quality … leveraging unit tests, continuous integration, and code quality tools Youll need: 5+ years of high-level Android development experience A wider software engineering background (8+ years in total) Excellent Kotlin skills and comfortable with other languages e.g. Java A strong numerate Degree (Computer Science/similar) Able to work independently, as well as confidently pair program with others Good More ❯

serving ads across Expedia Group platforms Collaborate with engineers, product managers, and designers to deliver high-quality, user-centric features Contribute to full-stack development, including backend services in Kotlin/Java and GraphQL APIs Build tooling and reusable components for partners to easily integrate with our ad platform Take ownership of projects from ideation to deployment, with a … technologies Solid understanding of software engineering fundamentals and clean code principles Excellent problem-solving and analytical skills Strong communication skills and ability to collaborate with distributed teams Experience with Kotlin, Java, or other backend languages Familiarity with GraphQL and building RESTful APIs Exposure to CI/CD tools like Jenkins, Git, Docker, or TeamCity Experience in Agile/Scrum More ❯

an inclusive culture. We are now looking for an Android Developer to join the Guardian's product and engineering team. Our award-winning Android application is primarily created in Kotlin and Java using Android Studio. We're focussed on providing a fast and stable experience to our users, and our Play Store rating of 4.7 stars is testament to … ll be building and testing major new features, as well as improving and maintaining existing functionality for The Guardian's Android apps. Our current codebase is 90%+ in Kotlin, but you may be required to work with Java too. You won't be coding in isolation - our culture is strongly collaborative, whether pair programming with other developers or More ❯

We are looking for a passionate and experienced mobile developer to join our growing team to help to develop native iOS and Android apps, using Swift with SwiftUI and Kotlin with Compose respectively. Experience with these technologies is not required, but is preferred. If you care about creating great user experiences, writing solid and maintainable code, and continuously improving … someone who: Has experience working as a software developer. Has experience in building mobile applications for iOS, Android, or both. Has experience with a modern mobile language such as Kotlin or Swift. Is passionate about writing high-quality code. Can demonstrate outstanding technical ability. Wants to design and implement new functionality in close collaboration with colleagues who work with More ❯

We are looking for a passionate and experienced mobile developer to join our growing team to help to develop native iOS and Android apps, using Swift with SwiftUI and Kotlin with Compose respectively. Experience with these technologies is not required, but is preferred. If you care about creating great user experiences, writing solid and maintainable code, and continuously improving … someone who: Has experience working as a software developer. Has experience in building mobile applications for iOS, Android, or both. Has experience with a modern mobile language such as Kotlin or Swift. Is passionate about writing high-quality code. Can demonstrate outstanding technical ability. Wants to design and implement new functionality in close collaboration with colleagues who work with More ❯

Senior Full StackDeveloper Kotlin/Java/React (Hybrid, London) We're working with aninsurtech company thats redefining how consumers experience insurance in the digital age. Their mission is to simplify and personalise the insurance journey, leveraging modern technology, intuitive design, and deep industry insight to deliver standout experiences particularly in the automotive and mobility sectors. Responsibilities: Designing and … developing backend services and REST APIs using Kotlin and Java Building and integrating front-end interfaces using React.js, TypeScript & PostgreSQL Creating and maintaining AWS Lambda functions and infrastructure using Terraform Collaborating closely with product, design, and domain experts in a fast-moving, agile environment Playing a key role in shaping architecture and tech strategy as the platform scales Qualifications … years' experience with Kotlin/Java, React.js, and TypeScript A solid grasp of SQL and practical experience with PostgreSQL Comfortable working with infrastructure-as-code and DevOps practices in AWS Experience working in agile teams with strong CI/CD and testing culture Strong communication skills you're able to explain complex technical topics clearly to non-technical stakeholders More ❯

you be doing? This is an opportunity to join one of our agile product teams working as a Staff Back-End Software Engineer. You will be using your excellent Kotlin or Java skills to build and support new features adding value for Our Business As a Staff Engineer, you will also use your knowledge of Software Engineering to lead … working in teams delivering complex, performant, high quality software. Essential skills/experience youll need Extensive experience leading, coaching and mentoring individuals/teams Expertise in either server side Kotlin or a modern version of Java. A structured approach to systems analysis and development. A good understanding of Microservice Architectures. Experience with application frameworks such as http4k or Spring More ❯

something awesome, together, today. About the role and team: Our iOS and Android teams work simultaneously to bring similar but distinct experiences to our clients. Our Android developers use Kotlin, Coroutines and the latest Jetpack libraries. As we continue we're always looking to find and adopt the best tools for the job - whether that's making our CI … s within our project teams or in the wider mobile community. What you'll be doing: Developing mobile apps with a focus on readable, maintainable and tested code using Kotlin, Coroutines and modern android development practices Creating modern adaptable user experiences with Jetpack Compose Collaborating with designers, product owners, testers and clients to deliver great products as an agile More ❯

Backend Software Engineer/Developer (Java 17 Kotlin AWS) London/WFH to £85k Are you a technologist Backend Software Engineer with strong Java skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a hugely successful and growing commodities trading firm that specialise in trading silver … features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java 17, Kotlin, Spring Boot and AWS amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a friendly … above gained in Computer Science (or similar STEM discipline) from a top tier university (e.g. Russel Group) backed by A's at A-level You have strong Java and Kotlin development experience You have experience with Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech More ❯

I’m working with a small but rapidly growing, start-up company on a mission to revolutionise the airline industry. They are currently recruiting for Kotlin Developers on a fully remote basis, although they do meet up in London once every 4-6 weeks. This role will be a fully hands-on position, where you will find yourself joining … in the airline space, such as RyanAir, EasyJet, British Airways, and American Airlines, and have been backed by some very influential figures. You will find yourself writing code in Kotlin for their API based systems, and will work across the full SDLC, including architectural and design discussions. You will be collaborating in defining, building, iterating, and testing core products … including building new features for their API based product. The technology you will be using consists of Kotlin as the main language and a Spring/Springboot Microservices architecture, which is hosted on AWS. You will be working on improving and building the solutions with a team of like-minded and creative developers. Tech stack: Kotlin, Spring, Java More ❯

understand needs and deliver reliable solutions. Required Skills: Strong experience as an iOS Engineer, building and maintaining SDKs. Solid understanding of Swift and Objective-C. Exposure to Android development (Kotlin/Java) - even at a secondary level. Experience working in GCP (Google Cloud Platform) environments. Excellent collaboration and communication skills. Nice to Have Experience with: BigQuery Kotlin, Java More ❯

value experience in some of the following areas, not necessarily all: Writing readable, well-designed, and well-tested software 5+ years of experience in building Android applications at scale Kotlin and/or Java expertise Scaling Android architecture 3+ years using Android development tools like Android Studio Working in cross-functional teams Knowledge of Android SDK and AndroidX Interest … in Kotlin development Workplace & Diversity At Deliveroo, people are our heart. We prioritize their welfare and offer benefits across health, family, finance, community, and growth. We embrace diversity, welcoming all backgrounds and identities. All you need is a passion for food and a desire to be part of a fast-growing startup in an exciting space. Benefits include: Competitive More ❯

value experience in some of the following areas, not necessarily all: Writing readable, well-designed, and well-tested software 5+ years of experience in building Android applications at scale Kotlin and/or Java expertise Scaling Android architecture 3+ years using Android development tools like Android Studio Working in cross-functional teams Knowledge of Android SDK and AndroidX Interest … in Kotlin development Workplace & Diversity At Deliveroo, people are our heart. We prioritize their welfare and offer benefits across health, family, finance, community, and growth. We embrace diversity, welcoming all backgrounds and identities. All you need is a passion for food and a desire to be part of a fast-growing startup in an exciting space. Benefits include: Competitive More ❯

Mobile Developer | Kotlin | Swift | iOS | Android | AI | Hybrid | London | £40,000 - £45,000 Are you an ambitious developer ready to embrace AI? Want to work for a rapidly growing company whose AI product is set to take the travel industry by storm? Method Resourcing have partnered with an up and coming B2B business who are innovating for tourism and … ideas. The perfect balance of support and autonomy where you can upskill quickly and accelerate your career. We are looking for: A strong Mobile Engineer - ideally with knowledge of Kotlin and Swift (candidates with strong experience in just one will also be considered) Strong communication skills The ability to work well in a small team A creative thinker A More ❯

Staff Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social … Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and … and liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems More ❯

Staff Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social … Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and … and liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems More ❯