maintain system reliability. Skills & Experience Minimum 6 years professional software development experience, including 3+ years on Android OS or embedded Linux. Proficient in Java and C++, with knowledge of Kotlin considered a plus. Strong knowledge of Android architecture, system services, hardware abstraction layer (HAL), and IPC mechanisms. Experienced with debugging tools like adb, systrace, and Linux profilers. Comfortable with More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Deerfoot Recruitment Solutions
and JavaScript (essential) Experience and knowledge of OOP and Design Patterns Knowledge of MVC frameworks such as Laravel, Codeigniter, etc Experience of jQuery Version control, nix command line, Android (Kotlin), C++ (desirable) As a vital team member and in return for your expertise the client will provide a salary between £26,000 and £32,000 p/a (based More ❯
Senior Quantitative Developer page is loaded Senior Quantitative Developer Apply locations GBR-Nottingham-1 Chapel Qtr time type Full time posted on Posted Yesterday time left to apply End Date: September 5, 2025 (30+ days left to apply) job requisition More ❯
Sheffield, Yorkshire, United Kingdom Hybrid / WFH Options
Trust In Soda
Android Developer (Kotlin/Java) Location: Sheffield (Hybrid - 3 days p/w) Contract Duration: Until 30th December 2025 Day Rate: Up to £325 (Inside IR35) Clearance: Must be eligible for BPSS We're looking for a skilled Android Developer to join an exciting project team in Sheffield. You'll work in an agile and DevOps-driven environment, contributing … to the development of robust, high-performance mobile applications used at scale. What You'll Bring: Strong experience in Android app development using Kotlin and Java In-depth knowledge of the Android framework and commonly used libraries Proficiency with development tools like Android Studio , Gradle , and Git Solid understanding of mobile app architecture , design patterns , and best practices Confident More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
Halian Technology Limited
One of the UKs most iconic omni-channel retailers is looking for a Senior Java Developer to join their expanding digital engineering function. This position requires deep expertise in Kotlin or modern Java , strong architectural understanding of microservices , and a passion for technical leadership and mentoring. Experience working within ecommerce, mobile, or customer-facing digital platforms is highly desirable. … environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical direction Build, integrate, and maintain REST APIs and backend … and DevOps Optionally take on people management responsibilities for engineers Stay updated with emerging backend and cloud technologies Key Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Halian Technology Limited
to their growth and the wider community. Actively contribute to technical decision-making and project shaping from inception to release. Key Requirements: Extensive experience in native Android development using Kotlin and Java . Strong grasp of MVVM , MVP , and modern Android architecture patterns. Deep understanding of TDD , pair programming , and Agile methodologies (Scrum/Kanban). Proficient with CI … iOS development (Swift), GraphQL, microservices, or cloud platforms (AWS, GCP, Azure). Understanding of modern front-end technologies like React/Redux or experience in backend services (Java/Kotlin). Passion for UX and a customer-centric approach to development. Why Join? Flexible hybrid working: Work remotely with occasional visits to the office Opportunities for continuous learning, growth More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
Halian Technology Limited
to their growth and the wider community. Actively contribute to technical decision-making and project shaping from inception to release. Key Requirements: Extensive experience in native Android development using Kotlin and Java . Strong grasp of MVVM , MVP , and modern Android architecture patterns. Deep understanding of TDD , pair programming , and Agile methodologies (Scrum/Kanban). Proficient with CI … iOS development (Swift), GraphQL, microservices, or cloud platforms (AWS, GCP, Azure). Understanding of modern front-end technologies like React/Redux or experience in backend services (Java/Kotlin). Passion for UX and a customer-centric approach to development. Why Join? Flexible hybrid working: Work remotely with occasional visits to the office Opportunities for continuous learning, growth More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Senior Software Developer - HealthTech | React Native, Kotlin, Node.js, Python ?? Hybrid - Remote with 1-2 Days/Week Onsite (Cambridge Area) ?? Permanent | £65,000 - £75,000 DOE I'm working with an innovative, fast-growing business in the healthtech space , developing cutting-edge Software as a Medical Device (SaMD) products that are transforming patient care and accessibility on a global … product, data, and clinical experts. ?? The Role Lead development of cross-platform mobile apps (Android & iOS) Architect scalable, modular applications across the stack Build with technologies like React Native , Kotlin , Node.js , and Python Collaborate with UI/UX, product, and data teams to deliver clean, reliable features Champion modern DevOps and CI/CD practices Mentor junior developers and … contribute to team-wide technical standards ? What You'll Need 5-10 years' hands-on development experience Strong background in React Native and Kotlin Proficient in backend languages, ideally Node.js and Python Experience with cloud platforms such as Firebase Solid understanding of mobile app architecture and performance Comfortable in agile, fast-moving environments ?? Why Apply? A chance to build More ❯
Lancaster, Lancashire, United Kingdom Hybrid / WFH Options
Quantum Base Limited
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 ❯
Lancaster, Lancashire, United Kingdom Hybrid / WFH Options
Quantum Base Limited
improve performance, and ensure a seamless user experience. This is a unique opportunity to work on projects with a positive impact in an innovative environment, including: App development in Kotlin Problem solve with our team, bringing new perspectives and experience into our team Mentor and guide more junior members of the team Implement modern best practices and high quality … and automation Key experience Proven experience as an Android engineer with at least 5+ years of hands-on development experience and a good understanding of Jetpack Compose Proficiency in Kotlin, including coroutines Excellent software engineering skills with a focus on modern best practices (nice to have examples: TDD, pair programming, refactoring, CI/CD, automation) Knowledge of Agile methodologies More ❯
target for Citi - with technology providing the key to unlock this potential. Role Overview/What will you do: Ownership and delivery on a variety of components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Provide technical leadership for an agile development team, championing best practices in Continuous Integration and Continuous Deployment (CI/CD … in managing and implementing successful projects Subject Matter Expert (SME) in at least one area of Applications Development Experience in any number of additional technologies (listed below) is advantageous: Kotlin Cloud Technologies (Kubernetes, Open Shift) Messaging Technologies (Kafka, Solace, TIBCO) Database/Data Store/Data Query Technologies (SQL Server, Trino, Mongo, S3) Observability Technologies (OpenTelemetry, Elastic Stack/ More ❯
allow customers to monitor and control Roku streaming devices from TVs to Players and beyond. This role offers the opportunity to work across a modern, evolving tech stack including Kotlin, Compose, and Googles's latest frameworks. You'll collaborate closely with design, product, and cross-functional engineering teams to bring innovative features to life, improve performance, and make every … libraries, and propose how we can leverage them Contribute to roadmap planning, technical design, and release delivery We're Excited If You Have Professional Android development experience, ideally with Kotlin and/or Compose Strong experience shipping and maintaining production apps in the Play Store Proficiency in using AI tools (e.g., GitHub Copilot, ChatGPT) and experience with prompt engineering More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Richard Wheeler Associates
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 ❯
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 ❯
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 ❯
Reigate, Surrey, England, United Kingdom Hybrid / WFH Options
Ada Meher
Android Developer – Remote (must be UK based) – £45k Fully remote | Kotlin/Jetpack Compose | Personal Development & Progression Plan | Flexible Hours | Evolving Digital Agency Ada Meher is currently working with a scaling digital agency as they look to recruit a Junior-Mid Level Android Developer to work on the development of a number of their exciting client projects. The successful … applicant can expect to work on both greenfield development and BAU development project using Android and surrounding tech such as Kotlin & Jetpack Compose and MVI.This role would suit someone who has a solid grasp on the foundations of Android Development and is keen to take advantage of the resources and expertise made available to them internally to aide their … ensure that employees are able to make the job work around their other life commitments. To Be Considered... 2+ years of experience in Android Mobile App Development Experience with Kotlin, Jetpack Compose and MVI Strong communication skills Experience working in a fast-paced environment Experience with Unit Testing/TDD would be beneficial As mentioned, due to their commitment More ❯
South West London, London, United Kingdom Hybrid / WFH Options
John Lewis & Partners
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 ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
CreateFuture
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 ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
CreateFuture
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 ❯
Principal Android Developer - Java/Kotlin/TDD Java, Kotlin, REST APIs, Clean Architecture, RxJava Salary up to £80k Manchester City Centre For more information, please email me directly at or call on 07880 358 148 . Who We Are: We're a collaborative and fast-paced tech team focused on delivering high-quality, user-centric mobile solutions. … of our Android offering, mentor fellow developers, and lead by example when it comes to clean architecture and modern development practices. You should have excellent skills in Java and Kotlin , as well as a solid understanding of REST APIs , JSON , and TDD/BDD workflows. Experience with tools and frameworks such as Retrofit , Dagger , RxJava , OkHttp , and Espresso is … me on 07880 358 148 . By applying, you consent to us processing your details for this vacancy only. We look forward to hearing from you! Key Skills: Java, Kotlin, Android, REST APIs, RxJava, Retrofit, Clean Architecture, TDD, Dagger, OkHttp, BDD, Mobile Development, Agile More ❯
Principal Android Developer - Java/Kotlin/TDD Java, Kotlin, REST APIs, Clean Architecture, RxJava Salary up to £80k Manchester City Centre For more information, please email me directly at or call on 07833 460 873 . Who We Are: We're a collaborative and fast-paced tech team focused on delivering high-quality, user-centric mobile solutions. … of our Android offering, mentor fellow developers, and lead by example when it comes to clean architecture and modern development practices. You should have excellent skills in Java and Kotlin , as well as a solid understanding of REST APIs , JSON , and TDD/BDD workflows. Experience with tools and frameworks such as Retrofit , Dagger , RxJava , OkHttp , and Espresso is … me on 07880 358 148 . By applying, you consent to us processing your details for this vacancy only. We look forward to hearing from you! Key Skills: Java, Kotlin, Android, REST APIs, RxJava, Retrofit, Clean Architecture, TDD, Dagger, OkHttp, BDD, Mobile Development, Agile More ❯
Java (and or Kotlin) Agile Developer (Belfast) - Officer Are you passionate about engineering, testing, automation and building high-quality software? Can you work across diverse teams to spread your passion and experience to raise the bar for everyone? Do you enjoy working in a collaborative Agile environment and seeing the applications that you build making users happy? If you … and has been identified as a major growth target for Citi - with technology providing the key to unlock this potential. Key Responsibilities: Delivery of Swap Processing components (Java/Kotlin) within the Strategic Swaps Platform Developer-led automated testing with a focus on Test Driven Development Working within an Agile team focussed on Continuous Integration(CI) and Continuous Deployment … and manage deadlines or unexpected changes in expectations or requirements Technical Experience: Java & Test-Driven Development are essential. Experience in any number of additional technologies (listed below) is advantageous: Kotlin Cloud Technologies (Kubernetes, Open Shift) Messaging Technologies (Kafka, Solace, TIBCO) Database/Data Store/Data Query Technologies (SQL Server, Trino, Mongo, S3) Observability Technologies (OpenTelemetry, Elastic Stack/ More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Avanti
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 ❯
Java, Scala and Kotlin Software Engineering Java, Kotlin and Scala are three of the most powerful and versatile programming languages in the modern software development ecosystem. Known for their scalability, performance, and robustness, these languages are widely adopted across a variety of platforms from backend services and enterprise applications and cloud-based solutions. With the rise of JVM … are united by a common need: access to high-quality software engineering talent. Get in touch with a Specialist If you're looking for your next role in Java, Kotlin or Scala Software Engineering or if you're interested in learning more about the opportunities available, get in touch with one of our dedicated consultants. Whether you're seeking 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 ❯