26 to 50 of 59 Kotlin Jobs

Manager You maintain your "technical mentorship" through code reviews and architecture discussions. You likely have a strong backend foundation (ideally in java/Kotlin) and a passion for engineering excellence. Systems Thinker You thrive in fast‐paced, evolving environments and excel at managing technical migrations or structural shifts without ...

Android Developer/Mobile Developer with Kotlin/Jetpack Compose. 90% REMOTE. £450-£500/DAY OUTSIDE IR35 PAY. 3 MONTH CONTRACT INITIALLY. Our Government client seeks a dynamic and technically astute Android Developer with 7 years minimum Mobile (Android Development) experience. THE IDEAL CANDIDATE WILL HAVE THE ABILITY … engineers, and QA to deliver features that are robust, scalable, and user-friendly. Key Responsibilities Android application development - Build advanced, high-performance applications using Kotlin and Jetpack Compose . Cross-functional collaboration - Work with product, design, and Back End teams to define and deliver new features. API integration - Integrate ...

Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services. Cloud infrastructure experience with AWS, Google Cloud, Azure, etc. Passion and proven background ...

working closely with product owners, engineering and Stakeholders to deliver innovative, high-level solutions. Skills & Experience Solid commercial experience using Swift (required) Objective-C & Kotlin (Desirable) IOS Design patterns, including MVVM + Coordinators Building UIKit views programmatically without using XIBs/Storyboards Using Autolayout to build adaptable layouts Experiencing ...

scalable, and fit for purpose. Mentor and guide other engineers to uphold high coding standards and best practices. Skills & Experience Required Strong experience using Kotlin Android architecture patterns SOLID design principles Unit testing with JUnit and Mockito UI automation testing with Espresso If the above is of interest, please ...

architectures and asynchronous processing patterns Cloud-native infrastructure supporting globally distributed workloads You may interact with services and systems built in: Python Go Java Kotlin C# TypeScript/Node.js Ruby Rust API Design You will design, build, and consume: RESTful APIs GraphQL APIs Company UK's market leading media ...

work on a variety of projects, from rapidly evolving proof-of-concept applications through to robust production systems, using modern technologies including Kotlin, Jetpack Compose, Docker, cloud services and backend development languages such as Rust, Python or Go. What You'll Be Doing Building high-quality Android applications using … Kotlin and Jetpack Compose. Collaborating with software engineers, architects and stakeholders to deliver innovative solutions. Developing scalable backend services and APIs using modern programming languages. Working with Docker and containerised environments to support deployment and testing. Contributing to CI/CD pipelines and DevOps processes. Participating in code reviews ...

obtain UK Security Clearance (SC Level) prior to appointment. Ever built Android apps that actually feel fast, modern, and clean? Comfortable jumping between Kotlin, backend services, and cloud-native systems without getting boxed into one layer? Want to work on secure, real-world systems where engineering quality genuinely matters … This is a hands-on engineering role across mobile, backend, and cloud. You'll be building Android applications using Kotlin + Jetpack Compose, designing and shipping backend services in Rust, Python, or Go, and working with Docker, CI/CD pipelines, and cloud platforms (AWS/Azure ...

engineers, and QA to deliver features that are robust, scalable, and user-friendly. Key Responsibilities Android application development - Build advanced, high-performance applications using Kotlin and Jetpack Compose . Cross-functional collaboration - Work with product, design, and Back End teams to define and deliver new features. API integration - Integrate … coding standards and protect user data. Requirements We're looking for SECURITY CLEARED ANDROID Developers who bring strong technical skills and a collaborative mindset: Kotlin expertise - Solid understanding of Kotlin and modern Android development patterns. REST & JSON - Experience integrating with RESTful APIs and handling JSON data. Git proficiency ...

plus if you have Experience in retail , e‐commerce , or marketplace platforms Expertise in one or more backend languages (e.g. Go, Kotlin ) Background working with data‐intensive systems , experimentation, or analytics to inform and validate product and technical decisions for B2B/merchant use cases Our Commitment to Diversity ...

Technology/National Security What You’ll Be Doing: Design, develop and maintain secure software solutions in highly regulated environments Build Android applications using Kotlin and Jetpack Compose Develop scalable backend services and APIs using Rust, Python or Go Collaborate closely with engineers, architects and delivery teams to solve … where requirements can evolve quickly Stay current with emerging technologies and recommend improvements where appropriate Main Skills Needed: Commercial experience developing Android applications with Kotlin Strong knowledge of Git and collaborative software development practices Experience building backend services using Rust, Python or Go Understanding of software engineering principles, including ...

equally comfortable thinking about schema evolution as they are about frontend state management. Backend Mastery: Strong production experience building high-scale services using Java, Kotlin, or Go . Modern Frontend Skills: Hands-on experience building clean, intuitive internal tooling using React and TypeScript . System Design & Integrity: Deep understanding ...

Android Software Engineer (Kotlin) Cheltenham/Hybrid My client is looking for an experienced Android Software Engineer with strong Kotlin expertise to join a growing UK technology business delivering secure mobile solutions into the national defence sector. This is an opportunity to work across live programmes, next-generation … peer-sharing culture Career progression The role and responsibilities Designing, developing, testing, and maintaining high-quality Android applications Building secure, robust mobile applications in Kotlin Applying modern Android architecture patterns such as MVVM, MVI, and Clean Architecture Writing clean, maintainable code using modern Android practices including coroutines, Flow ...

Kotlin Developer (SC Cleared) Outside IR35 We are seeking experienced Kotlin Developers to join a high-profile national digital programme, building secure, scalable, and user-focused Android applications that support a major government digital transformation initiative. This is an opportunity to work on modern mobile products with significant … scale. Due to the nature of the programme, active SC clearance is required . Key Responsibilities Design, develop, and maintain modern Android applications using Kotlin as the primary language. Build responsive and scalable user interfaces using Jetpack Compose . Architect robust, maintainable, and testable solutions following Android best practices ...

Senior Kotlin Software Engineer (Investment Banking) - London/hybrid Daily rate: £600 - £1000 Duration: 6 months Hybrid: 2 days on site Start: ASAP My banking client is looking for 2 experienced Senior Kotlin Software Engineers to join a cloud-hosted platform team within an investment banking environment. This … opportunity to work closely with business stakeholders in a demanding and high-impact environment. Key Responsibilities Design, develop, test, and maintain backend services using Kotlin Contribute across the full software lifecycle: development, integration, and production support Implement and support event-driven architectures, including event sourcing and event streaming Work ...

collaborative team tackling complex challenges. You don’t need to tick every box, but they’re particularly interested in people with strong Kotlin experience, secure development awareness, and the ability to adapt quickly as requirements evolve. Key Responsibilities: Collaborate with the development team to design, develop, and maintain software … solutions Develop reliable Android applications using Kotlin and Jetpack Compose Utilise Git for version control, ensuring efficient code management and collaboration Design and implement backend solutions using Rust, Python, or Go, ensuring robustness and scalability, including writing web APIs Utilise Docker for containerisation to streamline deployment processes and ensure ...

suited to strong software engineers/software developer with experience in one or more of the following: C++, Rust, C#, Java, TypeScript, Android/Kotlin, or other modern software engineering stacks. Benefits £60,000 - £90,000 basic salary depending on experience Bonus Hybrid working and flexibility (2 days … Engineer, Full Stack Engineer, Mobile Engineer, or similar Strong ability in one or more modern programming languages such as C++, Rust, C#, Java, TypeScript, Kotlin/Android, or similar Strong software engineering fundamentals including code quality, maintainability, and problem solving Experience building production software in commercial environments Ability ...

Engineering Manager or Tech Lead ready for your first Head of role. You’ll thrive here if you: Have a strong JVM background (Scala, Kotlin or Java) particularly using functional programming principles Possess a strong testing mindset with experience in TDD and CI/CD practices. Are experienced with … most of that resonates (even if your path has been unconventional) we’d love to hear from you. Our Stack Languages & Frameworks Scala, Kotlin, Typescript, Python Http4s, Http4k, Circe, Cats, Cats-Effect, Doobie, React, Exposed Testing Specs2, ScalaCheck Infrastructure & DevOps AWS (EKS, Lambda, RDS/Postgres, DynamoDB, SQS, Kinesis ...

play a key role in the delivery of a large-scale digital transformation programme. The chosen candidate must have experience in Playwright or Cypress, Kotlin and TypeScript with API testing. This is an opportunity to work within a complex enterprise environment, helping to ensure the quality, resilience, and performance … integration, and end-to-end testing. Develop and maintain automated tests using Playwright and/or Cypress . Test services built using Kotlin and TypeScript technologies. Validate complex integrations between modern platforms and legacy systems. Deliver API testing across multiple services and enterprise applications. Perform resilience and failure testing ...

Salary: £130,000 - 143,000 per year Requirements Strong experience using Kotlin for Android development Experience with Android architecture patterns Strong understanding of SOLID design principles Experience with unit testing using JUnit and Mockito Experience with UI automation testing using Espresso Proven experience mentoring and guiding other engineers Experience … standards and best practices Work closely with engineering teams to contribute to the development of best-in-class mobile apps Technologies Android Support JUnit Kotlin Mobile UX UI Design More We are partnering with an innovative and fast-growing media organisation based in London, and we are looking ...

Mobile Android (Kotlin) Engineer - London, Hybrid **NO SPONSORSHIP - Must have the right to work full time in the UK** Daily Rate: £300 PAYE/£350 via Umbrella per day Location: London- Hybrid 3 days/week Overview A major banking company are looking for a Mobile Android Engineer … development methodologies popular in Android and be able to dive deep and rapidly iterate on ideas with your team despite some ambiguity. Skills Strong Kotlin proficiency Experience working on modern app architecture (MVVM, Jetpack Compose, distributed app structures, migrated codebases, modularised apps) Moderate to intermediate AI tooling adoption (Experience ...

will be responsible for developing new features for mobile applications and optimising existing functionality to enhance user experience. Ideal candidates should have strong Kotlin experience, an understanding of Android architecture patterns, and a passion for mentoring fellow engineers. This role offers a dynamic environment, focusing on delivering high-quality ...

practices Essential Skills & Experience Proven experience as a Senior or Lead Backend Engineer within government/public sector environments Strong hands-on expertise in Kotlin (primary focus for this role) Solid experience with Java and Spring Boot Demonstrable experience applying Test-Driven Development (TDD) principles Collaborative, team-oriented mindset … Clearance Interview process will include a pair programming exercise to assess TDD capability If you are a skilled Back End engineer with strong Kotlin expertise and active SC clearance, apply now for immediate consideration ...

Engineering (HealthTech) Cambridge, UnitedKingdom Posted 12 months ago Tech Stack React iOS Swift Java JavaScript Android MongoDB Kotlin Amazon AWS Node.js Setting Quantifiable OKR and Measuring Team Performance You should ideally have worked with the following technologies: Node.JS, React JS, MongoDB, AWS, Swift (iOS), Kotlin/Java ...

enjoys taking ownership, shaping technical direction, and working closely with stakeholders to deliver a robust, scalable Android application. The successful candidate will bring strong Kotlin experience and be confident working in a fast - moving environment where systems are being built and refined from the ground up. Candidates must … Birmingham - based to support collaboration with the wider team and key operational sites. Key Responsibilities Lead the design and development of Android applications using Kotlin Contribute to the architecture of a new or evolving mobile system, ensuring scalability, performance and maintainability Work closely with product, operations and wider engineering ...