Kotlin Jobs in the UK

26 to 50 of 75 Kotlin Jobs in the UK

Senior Mobile Developer

Edinburgh, City of Edinburgh, United Kingdom
Head Resourcing
deployment pipelines and manage releases to the Apple App Store and Google Play Store Tech Stack & Tools React Native with TypeScript, React Navigation, Reanimated/Gesture Handler Java/Kotlin & Swift/Objective-C Gradle, GitHub Actions Jest, React Testing Library, Detox (end-to-end) App Attest, Play Integrity API, secure coding best practices If this sounds interesting, please More ❯
Employment Type: Temporary
Salary: £70000/annum
Posted:

Senior Mobile Developer

Edinburgh, Midlothian, Scotland, United Kingdom
Head Resourcing
deployment pipelines and manage releases to the Apple App Store and Google Play Store Tech Stack & Tools React Native with TypeScript, React Navigation, Reanimated/Gesture Handler Java/Kotlin & Swift/Objective-C Gradle, GitHub Actions Jest, React Testing Library, Detox (end-to-end) App Attest, Play Integrity API, secure coding best practices If this sounds interesting, please More ❯
Employment Type: Temporary
Salary: £70,000 per annum
Posted:

Senior-level Software Developer

Nationwide, United Kingdom
Hybrid / WFH Options
Harvey Nash
functional teams Work with Stakeholders to understand requirements and deliver high-quality outcomes Mentor junior developers Required Skills & Experience Strong experience in one or more of the following: Java, Kotlin, Scala, Ruby Solid understanding of software engineering principles and best practices Experience working in client-facing roles is a plus Excellent problem-solving and communication skills Experience with GDS More ❯
Employment Type: Permanent
Posted:

Mid-level Software Developer

Nationwide, United Kingdom
Hybrid / WFH Options
Harvey Nash
quality outcomes Engage with stakeholders to understand requirements Contribute to technical discussions and team knowledge sharing Required Skills & Experience Solid experience in one or more of the following: Java, Kotlin, Scala, Ruby Strong grasp of software engineering principles and clean coding practices Experience in client-facing or consultancy environments is a bonus Good problem-solving and communication skills Familiarity More ❯
Employment Type: Permanent
Salary: £45000 - £59000/annum
Posted:

Application Developer

Wilmslow, Cheshire, North West, United Kingdom
Pets at Home
better stability Collaborate with QA and Product teams for smooth releases Be involved in the full development lifecyclefrom planning to deployment What were looking for: A solid grasp of Kotlin and modern Android development Familiarity with OOP, Git workflows, and software design principles Passion for mobile development and eagerness to learn A team player with a user-first mindset More ❯
Employment Type: Permanent
Posted:

Android Engineer

London, United Kingdom
Hybrid / WFH Options
Fruition Group
also have scope to experiment with modern tooling, and explore AI-driven development practices to enhance developer experience and efficiency. Android Engineer - Key Requirements: Strong Android development experience with Kotlin Skilled in Coroutines, Jetpack Compose, and Jetpack Libraries Understanding of architecture patterns and clean coding practices Experience building scalable SDKs or tools for other developers Ability to deliver secure More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

Cloud Engineer (DV Security Clearance)

London, UK
CGI
Entra) • Comfortable building and developing Infrastructure templates with Infrastructure as Code using either: Terraform, Cloudformation, Deployment Manager or ARM • Linux and Windows administration • Software development experience - ideally in Java, Kotlin, Python, Apps Script, JavaScript or C#/C++ • Containerisation experience such as Docker, Kubernetes or OpenShift • Experience of security protocols such as PKI, TLS etc • Virtualisation experience, KVM/ More ❯
Employment Type: Full-time
Posted:

DV Cleared Software Engineer

Cheltenham, Gloucestershire, United Kingdom
Fortice Ltd
NatSec domain? Are you happy to work "high-side", on-site 3-5 days/week? And do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript Reac click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 95,000 Annual
Posted:

DV Cleared Software Engineer

Manchester, North West, United Kingdom
Fortice Ltd
NatSec domain? Are you happy to work "high-side", on-site 3-5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js If so, we should speak! Salary: to £95,000 total comp package Start dates: December 2025 - February 2026 Please apply directly or message More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

DV Cleared Software Engineer

Central London, London, United Kingdom
Fortice Ltd
NatSec domain? Are you happy to work "high-side", on-site 3-5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js Nodding along so far? We should chat. Fortice work with 18 compass-point supplier, whether you want to sit in a prime seat More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

DV Cleared Software Engineer

Cheltenham, Gloucestershire, South West, United Kingdom
Fortice Ltd
NatSec domain? Are you happy to work "high-side", on-site 3-5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js Nodding along so far? We should chat. Fortice work with 18 compass-point supplier, whether you want to sit in a prime seat More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

DV Cleared Software Engineer

gloucester, south west england, united kingdom
Fortice Ltd
NatSec domain? Are you happy to work "high-side", on-site 3-5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js Nodding along so far? We should chat. Fortice work with 18 compass-point supplier, whether you want to sit in a prime seat More ❯
Posted:

Android Developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Avanti
key role in building new capabilities and potentially helping transition the platform to React Native for unified mobile and web delivery. The company embraces modern Android development practices, using Kotlin, HILT, Jetpack Compose, and Material 3 to deliver an elegant, scalable experience. Key Responsibilities Develop, maintain, and optimise the Android application using Kotlin and modern Android SDKs Implement … pipelines Optimise app performance and user experience Stay up to date with the latest Android tools, frameworks, and industry trends Key Skills & Experience Strong Android development experience Proficient in Kotlin (with solid grounding in Java) Hands-on experience with HILT for dependency injection Skilled in Jetpack Compose and ideally Material 3 Strong understanding of MVVM architecture and multi-activity More ❯
Employment Type: Full-Time
Salary: £60,000 - £75,000 per annum
Posted:

Android Developer (FTC)

London, South East, England, United Kingdom
Hybrid / WFH Options
Avanti
key role in building new capabilities and potentially helping transition the platform to React Native for unified mobile and web delivery. The company embraces modern Android development practices, using Kotlin, HILT, Jetpack Compose, and Material 3 to deliver an elegant, scalable experience. Key Responsibilities Develop, maintain, and optimise the Android application using Kotlin and modern Android SDKs Implement … pipelines Optimise app performance and user experience Stay up to date with the latest Android tools, frameworks, and industry trends Key Skills & Experience Strong Android development experience Proficient in Kotlin (with solid grounding in Java) Hands-on experience with HILT for dependency injection Skilled in Jetpack Compose and ideally Material 3 Strong understanding of MVVM architecture and multi-activity More ❯
Employment Type: Full-Time
Salary: £60,000 - £75,000 per annum
Posted:

Java Developer

Buckley, Flintshire, Wales, United Kingdom
Hybrid / WFH Options
Hyperloop Recruitment
Database technologies (PostgreSQL, Redis, Elastic Search) RESTful APIs JavaScript Jira/Confluence Unit testing ability It would be a bonus if you've worked with any of the following: Kotlin Kafka Bash Groovy Linux The role is paying up to £65,000 (DOE) plus benefits and will be a hybrid working model of 2 days p/w in More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Software Engineer (II)

London, United Kingdom
Hybrid / WFH Options
Randstad Technologies Recruitment
improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/C++). Experience with front-end frameworks like Angular or React . A solid understanding of data structures and algorithms. Excellent debugging and problem-solving skills. If you More ❯
Employment Type: Contract
Rate: £45 - £49/hour
Posted:

Software Engineer II

London, South East, England, United Kingdom
Hybrid / WFH Options
Randstad Technologies
improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/C++). Experience with front-end frameworks like Angular or React . A solid understanding of data structures and algorithms. Excellent debugging and problem-solving skills. If you More ❯
Employment Type: Contractor
Rate: £45.00 - £49.00 per hour
Posted:

Lead Python Engineer

East London, London, United Kingdom
Ncounter LTD
were looking for: 6+ years professional software development experience Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices) Experience with at least one JVM language (Java, Kotlin, Scala) is an advantage Background in distributed systems and large-scale compute frameworks Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation This role offers the chance More ❯
Employment Type: Permanent
Posted:

Principal Python Engineer

East London, London, England, United Kingdom
Ncounter
re looking for: 6+ years’ professional software development experience Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices) Experience with at least one JVM language (Java, Kotlin, Scala) is an advantage Background in distributed systems and large-scale compute frameworks Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation This role offers the chance More ❯
Employment Type: Full-Time
Salary: £180,000 - £200,000 per annum, Negotiable, OTE
Posted:

Python Developer

London, South East, England, United Kingdom
Understanding Recruitment
systems and architectures. Familiarity with containerization (Docker, Kubernetes) and Linux environments. Hands-on experience with CI/CD pipelines and automation tools. Bonus: exposure to JVM-based languages (Java, Kotlin, Scala). This is a rare opportunity to contribute to the core internal frameworks of a global organisation while working alongside some of the brightest minds in engineering. If More ❯
Employment Type: Full-Time
Salary: £90,000 - £180,000 per annum
Posted:

Software Engineer

London, United Kingdom
Hybrid / WFH Options
Enterprise Recruitment Ltd
ensure an environment that nurtures the talents of software engineers. Position : Software Engineer Location : Soho, London - hybrid Salary : £50-70k & stock options Key Skills : Golang, C, C++, Java, Kotlin, Python, objectiveC, Linux, Azure, top academics More ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum
Posted:

CTO

EC1A 1AA, Clerkenwell, Greater London, United Kingdom
Tech4 Ltd
tested as MVPs Execution so they can be built rapidly and tested prototypes prior to deployment Track record with front-end (React, Unity, WebGL, Android, iOS, React), back-end (Kotlin, REST, AWS, PHP8/Symfony4, AWS/Azure), AI, ML, web Past experience as a hands-on software engineer, ideally on Back End systems Ability to take concepts from More ❯
Employment Type: Permanent
Salary: £80000 - £100000/annum + significant equity
Posted:

Mobile Engineer (Android / C++), User Platform

London, United Kingdom
Hybrid / WFH Options
Spotify AB
s overall strategy. Analyse the available data using tools like BigQuery to find patterns, analyse impact and improve our offering. Work across the stack using diverse technologies like C++, Kotlin, Java and Scala. Who You Are You have a deep command of Android's internal architecture, including the SDK, PackageManager, and system properties, going far beyond standard app development. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer

South East London, London, United Kingdom
Inspiring Search
GitHub Actions, and CI/CD pipelines. Nice to have: Experience with GCP (BigQuery, Dataflow, Composer, Pub/Sub) or AWS. Familiarity with Snowflake. Knowledge of object-oriented programming (Kotlin, Java, or C#). Retail data experience (sales, inventory, or related datasets). What would make you a great fit: Collaboration: You believe the best results come from working More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Android Developer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Infoplus Technologies UK Ltd
candidate must have excellent communication skills, both verbal and written, as they will be expected to collaborate effectively with teams and stakeholders. 2.Technical Skills: oStrong hands-on experience with Kotlin and practical implementation of Jetpack components. oProficiency in writing unit tests using Mockito to ensure robust and reliable applications. oSolid understanding of Architectural Patterns, with a focus on Clean … building and delivering high-quality mobile applications. About You: Professional working knowledge in designing a mobile experience for variable screen sizes in variable versions of Android Excellent knowledge of Kotlin/Java Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Awesome knowledge of the open-source More ❯
Employment Type: Contract
Rate: £400 per day
Posted:
Kotlin
10th Percentile
£48,500
25th Percentile
£58,750
Median
£75,000
75th Percentile
£90,000
90th Percentile
£105,000