21 of 21 Kotlin Jobs in Cardiff

CI/CD tools. Experience working with connectivity protocols, secure communications, and cryptographic standards. Exposure to lower-level Android development (C/NDK) and Kotlin Multiplatform (KMP) is a plus. Excellent debugging, profiling, and performance optimisation skills. Hands-on experience with EMV standards and secure payment technologies is a More ❯

are always happy to hear from candidates who have experience and proficiency in one or more of the following: Languages: C#, Golang, Java, Python, Kotlin, and Rust Databases: PostgreSQL, MySQL, MongoDB, and NoSQL Infrastructure: Terraform, Docker, and Kubernetes CI/CD: GitHub Actions, Jenkins, and ArgoCD Agile: Experience with More ❯

are always happy to hear from candidates who have experience and proficiency in one or more of the following: Languages: C#, Golang, Java, Python, Kotlin, and Rust Databases: PostgreSQL, MySQL, MongoDB, and NoSQL Infrastructure: Terraform, Docker, and Kubernetes CI/CD: GitHub Actions, Jenkins, and ArgoCD Agile: Experience with More ❯

details; our Talent Acquisition team will contact you when suitable opportunities arise. Key Focus Areas Full Stack Development (Python/Django & React) Android Development (Kotlin & Jetpack Compose) iOS Development (Swift, SwiftUI) QA/Testing (automation & manual experience required) Scrum Masters, Business Analysts, Product Owners Additional Information We operate on More ❯

fast-paced, consumer-focused companies. Proven track record of successfully delivering and scaling Android applications with a large user base. Strong proficiency in Android Kotlin and deep understanding of Android frameworks and APIs. Strong experience with CI/CD & frequent release cadence. Experience with engineering complex mobile app architectures More ❯

becomes available, should you be a great fit. Some key areas we focus on are: Full Stack Development (Python/Django & React) Android Development (Kotlin & Jetpack Compose) iOS Development (Swift, SwiftUI) QA/Testing (automation & manual experience required) Scrum Masters, Business Analysts, Product Owners If the prospect of joining More ❯

passion for games. What We Value: Technical Skills: Experience and proficiency in one or more of the following: Backend Languages: C#, Golang, Java, Python, Kotlin, Rust Frontend Languages: React, NextJS, Typescript Databases: PostgreSQL, MySQL, MongoDB, NoSQL Infrastructure: Terraform, Docker, Kubernetes CI/CD: GitHub Actions, Jenkins, ArgoCD Agile: Experience More ❯

always happy to hear from candidates who have experience and proficiency in one or more of the following: Backend Languages: C#, Golang, Java, Python, Kotlin, and Rust Frontend Languages: React, NextJS, Typescript Databases: PostgreSQL, MySQL, MongoDB, and NoSQL Infrastructure: Terraform, Docker, and Kubernetes CI/CD: GitHub Actions, Jenkins More ❯

experience in reverse engineering, ARM assembly knowledge is advantageous. Skilled in C/C++ for native security development, complemented by robust working knowledge of Kotlin for establishing secure, high-performance mobile applications. Proven experience in architecting, implementing, and continuously evolving state of the art anti-tamper and defence systems. More ❯

operating system internals and reverse engineering, with additional knowledge of ARM assembly is advantageous. Skilled in C++ for native development, with working knowledge of Kotlin for secure, high-performance mobile applications. Clear interest in architecting and implementing advanced security features, anti-tamper and robust defence mechanisms. Experience in Android More ❯

and develop library APIs and implementations Articulate and solve complex problems with design, development, testing and documentation Learn and collaborate in SDK environments (e.g. Kotlin, Qt, .Net, Swift, Flutter), when required, for testing, investigation and prototyping Requirements 2+ years of commercial/academic software development experience, including debugging algorithms More ❯

and develop library APIs and implementations Articulate and solve complex problems with design, development, testing and documentation Learn and collaborate in SDK environments (e.g. Kotlin, Qt, .Net, Swift, Flutter), when required, for testing, investigation and prototyping Requirements 2+ years of commercial/academic software development experience, including debugging algorithms More ❯

development: Own the building and maintenance of the backend and front end of patient-focused software initiatives. This is currently an Android application using Kotlin and Jetpack compose, combined with a serverless backend built with AWS and Typescript. We want to expand our patient population by implementing brand new … Experience working with a code review process. Adaptability: Thrive in a dynamic startup setting, embracing agile methodologies and evolving priorities. Technical Skills Knowledgeable in Kotlin/Java, Jetpack Compose, and the Android SDK Infrastructure as code (we use Pulumi) Relational databases such as MySQL/PostgreSQL Proficiency in writing More ❯

provides seamless interactivity, Stimulus enhances user interfaces, and Turbo streamlines communication between client and server. Mobile experience: Ideally Hotwire Native - (Turbo Native, Swift or Kotlin are desirable) Why Join my client? Flexible working: Work when you’re most productive. Business Growth: High potential business with a significant increase in More ❯

engineer - ideally within a fast-paced environment. Track record of delivering/scaling Android applications with a large user base. Strong proficiency in Android Kotlin coupled with a deep understanding of Android frameworks and APIs. Experience with engineering complex mobile app architectures, including data modelling, networking, caching, and synchronisation. More ❯

the job with other team members. Sound good? We’d love to hear from you, if you have: Proficiency in Android programming in both Kotlin and Java. Significant experience of Native Android development. Significant experience of Version Control and automated build systems (Git and Jenkins). Experience of UNIX …/LINUX command line. Willingness to use Kotlin Compose, and knowledge of UX best practices. Strong interpersonal and relationship building skills, with the ability to collaborate with colleagues from a variety of business functions in collaborative/dynamic teams. Fluency in English, with strong verbal and written communication skills. More ❯

experience required: Experience with designing and writing automated tests, using version control systems, and using continuous integration solutions Strong experience in Android development using Kotlin Proven ability to design and implement robust architecture for modular, scalable applications Expertise in key Android APIs and components: UI, networking, permissions, inter-app … CI/CD tools Experience working with connectivity protocols, secure communications, and cryptographic standards Exposure to lower-level Android development (C/NDK) and Kotlin Multiplatform (KMP) is a plus Excellent debugging, profiling, and performance optimisation skills Hands-on experience with EMV standards and secure payment technologies is a More ❯

experience required: Experience with designing and writing automated tests, using version control systems, and using continuous integration solutions Strong experience in Android development using Kotlin Proven ability to design and implement robust architecture for modular, scalable applications Expertise in key Android APIs and components: UI, networking, permissions, inter-app … CI/CD tools Experience working with connectivity protocols, secure communications, and cryptographic standards Exposure to lower-level Android development (C/NDK) and Kotlin Multiplatform (KMP) is a plus Excellent debugging, profiling, and performance optimisation skills Hands-on experience with EMV standards and secure payment technologies is a More ❯

Android Developer – Remote (must be UK based) – £38k Fully remote | Kotlin/Jetpack Compose | Personal Development & Progression Plan | Flexible Hours | Evolving Digital Agency Ada Meher is currently working with a scaling digital agency to recruit a Junior-Mid Level Android Developer for exciting client projects. The role involves greenfield … and BAU development using Android, Kotlin, Jetpack Compose, and MVI. This position suits someone with a solid understanding of Android development who is eager to grow professionally. The company emphasizes personal development, with tailored plans and clear progression targets. The company values flexibility and allows remote work within the … hours and holidays to accommodate work-life balance. 1-2 years of Android Mobile App Development experience Experience in fast-paced environments Proficiency in Kotlin, Jetpack Compose, and MVI Unit Testing/TDD experience is a plus If you meet most of the requirements and are interested in growth More ❯

s not, and you'll have the space to suggest improvements and shape best practices across the Android codebase. The tech setup is modern - Kotlin, Hilt, MVVM, clean architecture - with continuous deployment and strong observability. But what really sets this contract apart is the sense of ownership you'll … have, and the speed at which good ideas make it into production. Advanced Kotlin skills and deep knowledge of Android SDK Proven experience shipping mobile features at scale Strong understanding of modern Android architecture and design patterns Experience in performance optimisation and scalable UI Confident working in fast-moving More ❯

work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Role: Principal Engineer Stack: Java, Kotlin, AWS Location: London, Hybrid (2-4x per month) Xcede is partnering with a FinTech scale-up building a new SaaS platform integrating directly … and understand problems Set best practices and elevate the capabilities of the engineering team What background are they looking for? Experience with JVM/Kotlin, Typescript, and AWS Experience building and designing large-scale engineering platforms Comfortable working with both technical and non-technical stakeholders 3+ years as a More ❯