Kotlin Jobs in the UK

51 to 75 of 75 Kotlin Jobs in the UK

Android Developer

United Kingdom
Leap29
an Android Application Developer , you will: Work within a collaborative, multi-disciplinary team of engineers, designers, product managers, and testers. Design, build, and maintain new and existing features using Kotlin and Android Studio. Deliver well-tested, performant, and maintainable solutions that enhance user experience. Collaborate with UX/UI designers to ensure a consistent and intuitive app design. Support … and debug issues, driving continuous improvements. Contribute to CI/CD pipelines and DevOps practices. About You The ideal candidate will bring: 5+ years of Android development experience using Kotlin and Android Studio. Strong knowledge of Android design principles, MVVM architecture, and SOLID principles. A collaborative and solutions-focused mindset. Experience with CI/CD, pipelines, and mobile app More ❯
Posted:

Senior Android Software Engineer

Richmond, Surrey, United Kingdom
Hybrid / WFH Options
PressReader
department. This is a great opportunity for a developer who has about 5+ years of experience working with Android applications as part of a professional team. Solid experience with Kotlin and Java is essential. Responsibilities Design and develop key software components for PressReader applications, both baseline and branded editions. Deliver code with top-tier quality while adhering to development …/or mentor junior engineers on the team. Qualifications Minimum of 5 years' experience in developing Android applications. Proficient in crafting reliable and scalable software systems. Extensive knowledge of Kotlin, Java and Android SDK. Various dev. tools like Jetpack, Compose, Dagger, Android Studio, Gradle, Git. Design patterns and frameworks like RxJava, Coroutine, MVI, MVVM, Clean Architecture. Testing tools: Junit More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Engineer - London Onsite

City of London, London, United Kingdom
LJ Recruitment Limited
lean teams. Excited to work onsite in Soho, London with a team that's building something exceptional. Tech Snapshot (don't worry if you don't know it all): Kotlin, TypeScript, Terraform, Azure/AWS/GCP, Temporal, Postgres, graph databases, OpenTelemetry, Grafana, containerised dev environments, CI/CD pipelines. Perks & Culture ?? Competitive salary + EMI share options ?? Breakfast More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Android Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
London. This role will be Via Umbrella. Working in a Hybrid Model of 1-2 days a week on site. Job Overview Mobile app development - developing in Java/Kotlin programming language which is used to develop the applications for the Android devices. Strong experience in Kotlin, Jetpack Compose and Android development A background of designing, developing and … a proven track record for delivery based on their Technical & Functional exposure & experience. They need to have knowledge & experience of the Toolsets & Processes we use within Mobile. Key Skills: Kotlin Jetpack Compose Java JIRA Confluence Git/Bitbucket IND_PC3 Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Software Engineer Engineer 2 - home working / remote

London, South East, England, United Kingdom
Hybrid / WFH Options
Enterprise Mobility
2+ years of experience in SQL or NoSQL DB structures, experience with DB migration scripts (SQL Server, MySQL, Mongo) 1+ years of experience working in native Android development with Kotlin, Jetpack libraries e.g. Room, Hilt, Compose, Work Manager Occasional travel to company offices or meetings as required. For flexible or full remote work from home positions, reliable high speed … developing software in a SaaS environment using CI/CD and DevOps methodology Automated test development and execution (for example, REST-assured, Selenium, etc) Some Android development experience using Kotlin More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

ABAP Developer - Break out of the SAP Box

City of London, London, United Kingdom
LJ Recruitment Limited
and wants to build something big. A true team player who enjoys startup pace and in-person collaboration. ?? Tech stack includes SAP/ABAP + ERP frameworks. TypeScript + Kotlin across the backend. LLM/AI workflows over large datasets. Containerised local-first development, Git deploys, Terraform. ?? Perks ?? Competitive salary + top-tier equity. ?? Breakfast + dinner in the More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

ABAP Developer - Break out of the SAP Box

London, South East, England, United Kingdom
LJ Recruitment
and wants to build something big. A true team player who enjoys startup pace and in-person collaboration. Tech stack includes SAP/ABAP + ERP frameworks. TypeScript + Kotlin across the backend. LLM/AI workflows over large datasets. Containerised local-first development, Git deploys, Terraform. Perks Competitive salary + top-tier equity. Breakfast + dinner in the More ❯
Employment Type: Full-Time
Salary: £50,000 - £75,000 per annum
Posted:

Android Developer

london, south east england, united kingdom
Hybrid / WFH Options
Norton Blake
experienced Android Developer ready to join a major Engineering Transformation programme at one of the UK's leading banks? My client is looking for a skilled contractor with strong Kotlin/Java expertise to help shape and deliver cutting-edge Android applications in a fast-paced, collaborative environment. What You'll Be Working On: Building and maintaining advanced Android … apps using Kotlin , Java , and frameworks like RxJava Designing with architecture patterns like MVP , MVVM , or MVI Handling the full app lifecycle – from modules through to Play Store deployment Optimising mobile experiences across a range of screen sizes and Android versions Collaborating with cross-functional teams to define and deliver new features Integrating APIs and external data sources Writing … unit tests, squashing bugs, and improving performance Staying ahead with the latest tools and trends in Android development You'll Need: Solid experience with Kotlin and Android architecture components Strong understanding of app lifecycle and mobile UI/UX best practices Strong understanding of Object-Oriented Programming, data structures, and design patterns Proficiency in Java application development Familiarity with More ❯
Posted:

Java Developer

Guildford, Surrey, England, United Kingdom
Jonothan Bosworth
Backend Java Developer | £40,000 - £55,000 | Guildford | Hybrid At Jonothan Bosworth | Recruitment Specialists, we’re seeking a skilled Backend Java Developer with experience ideally in the telecommunications sector, to join a fast-growing technology provider. With ambitious growth plans More ❯
Employment Type: Full-Time
Salary: £40,000 - £55,000 per annum
Posted:

Lead Kotlin Developer

London, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
One of the UKs most iconic omni-channel retailers is looking for a Lead Kotlin Developer to join their expanding digital engineering function. This position requires deep expertise in Kotlin, 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. This role … 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 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 services Champion … 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 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 high-performing teams More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Senior Software Engineering Manager (Active Savings)

Bristol, Avon, South West, United Kingdom
Hargreaves Lansdown
teams. You embrace ambiguity, foster collaboration, and promote psychological safety to help teams navigate change. Hands-on knowledge of secure API design, authentication services, and mobile development (Swift/Kotlin, React Native). Knowledge and experience of modern DevOps tools and practices. Exposure to Figma and Vercel is a great plus. Experience leading engineering efforts across legacy and modern … teams. Strong technical degree from a reputable university is highly desirable. Tech Stack Java/Springboot/Gradle/HTML/GraphQL/Oracle/MyBatis/Swift/Kotlin Cucumber/Selenium/RestAssured/Jenkins Linux/Windows/AWS/Terraform IaC/Kubernetes Interview Process This will be a 3-stage interview process comprising an More ❯
Employment Type: Permanent
Posted:

Mobile Developer

Preston, Lancashire, North West, United Kingdom
GoFind Recruitment Ltd
Here at GoFind Recruitment, we are proud to be representing an industry leading and award winning Communication Systems business in their search for a forward thinking Mobile Developer, based at their offices in Kirkham. As our clients newMobile Developer, You More ❯
Employment Type: Permanent
Posted:

Staff Kotlin Engineer

London, United Kingdom
George Blake
company operating at the forefront of their sector. We build scalable, reliable, and innovative software solutions that power our core products and services. We're looking for a Staff Kotlin Engineer to provide technical leadership and drive the development of our next-generation platforms. Key Responsibilities Lead the design and implementation of scalable, high-performance software solutions using Java More ❯
Employment Type: Permanent
Salary: GBP 80,000 - 90,000 Annual
Posted:

Staff Kotlin Engineer

W1, Marylebone High Street, Greater London, United Kingdom
George Blake
company operating at the forefront of their sector. We build scalable, reliable, and innovative software solutions that power our core products and services. We're looking for a Staff Kotlin Engineer to provide technical leadership and drive the development of our next-generation platforms. Key Responsibilities Lead the design and implementation of scalable, high-performance software solutions using Java More ❯
Employment Type: Permanent
Salary: £80000 - £90000/annum
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
GerrardWhite
Software Developer (Java/Kotlin/React.js) Hybrid – London or Munich£70,000 - £90,000 p/a + BenefitsAn innovative digital insurance platform is looking for a talented Full Stack Software Developer to join its growing international team. The business is transforming the way consumers engage with insurance, creating simple, transparent, and personalised experiences, and now expanding into … is an exciting opportunity to shape a fast-scaling platform while working with modern tools and practices. Key Responsibilities Lead development of core platform services and REST APIs in Kotlin . Build and integrate front-end applications with TypeScript and React.js . Maintain and evolve operational data sources ( PostgreSQL ). Integrate external 3rd-party data services. Develop AWS Lambdas … infrastructure using Terraform . Contribute to architectural decisions and technical strategy in an Agile environment. Requirements Degree in Computer Science or related field. 6+ years’ experience in Java/Kotlin, TypeScript, and React.js (or similar). Strong SQL skills with hands-on PostgreSQL experience. Comfortable working with microservices, monoliths, and message-oriented architectures. Solid understanding of Agile best practices More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Sofware Engineer

Coventry, West Midlands, United Kingdom
Oscar Associates (UK) Limited
Software Engineer (Angular/Kotlin/Springboot) | 6 Month Contract (OIR35) | Hybrid We're looking for a Full Stack Software Engineer to play a key role in developing and evolving a suite of high-performance applications. You'll be working across the entire technology stack, from dynamic, user-friendly web interfaces to robust, scalable backend microservices - helping to deliver … days onsite) Contract: 6 Months (OIR35) Rate: £250-300 p/day Start date: ASAP Key Skills: Strong front-end development experience with Angular . Proven backend expertise with Kotlin and Spring Boot v3 . Skilled in designing and maintaining microservices architectures . Confident working with SQL databases (PostgreSQL, MySQL or equivalent). Understanding of RESTful API design and More ❯
Employment Type: Contract
Rate: £250 - £300 per day
Posted:

Consultant Systems Engineer

Nationally, United Kingdom
NHS England
Job summary Digital delivery is a cornerstone of the NHS's 10-year plan, aiming to revolutionise healthcare. Digital transformation is expected to improve patient outcomes and alleviate the burden on healthcare professionals by reducing paperwork and enabling personalised care. More ❯
Employment Type: Fixed-Term
Salary: £118744.00 - £136938.00 a year
Posted:

Java Developer Kotlin AWS - Trading

West London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Java Developer/Backend Software Engineer (Java 17 Kotlin AWS) London/WFH to £85k Are you a technologist Java Developer with Kotlin 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 ❯
Employment Type: Full-Time
Salary: £70,000 - £85,000 per annum
Posted:

Backend Software Engineer Java Kotlin AWS

West London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
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 ❯
Employment Type: Full-Time
Salary: £70,000 - £85,000 per annum
Posted:

Full Stack Developer

London, United Kingdom
Movement8
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 ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Software Developer

Nationwide, United Kingdom
Hybrid / WFH Options
Unify Talent UK
Senior/Lead Software Developer Full Stack - Kotlin - TypeScript £(Apply online only) per day, Outside IR35 3 Month rolling (long term) Fully Remote SC Clearance REQUIRED Unify are proud to exclusively represent a highly respected Consultancy who urgently require the services of a Senior/Lead Full Stack Developer, on a contract basis, 3 months rolling, with long term … high-impact, Government program! Tech Stack: Frontend: Building UIs using Express.js and TypeScript Using Gov department Design System and nunjucks Integrating with the backend services Backend: Developing and maintaining Kotlin APIs ( using Spring Boot) Integrating with internal and external APIs using REST or similar protocols Experience with event driven architecture Cloud & infrastructure: Deploying and managing services in AWS (there More ❯
Employment Type: Contract
Rate: £550 - £575/day
Posted:

Backend Software Engineer Java Kotlin AWS

East London, London, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Backend 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 … 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 ❯
Employment Type: Permanent, Work From Home
Posted:

Backend Software Engineer Java Kotlin AWS

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Backend Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Backend 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 … 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 ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

Staff Software Engineer Java - Tech for Good

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Staff Software Engineer/Developer (Java Kotlin AWS React) 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 ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

Senior Systems Engineer

Nationally, United Kingdom
NHS England
Job summary Within NHS England, system engineering is about building in the whole-system space rather than focusing on a specialism such as application or infrastructure. As a Senior Systems Engineer you will work on systems that improve healthcare for More ❯
Employment Type: Fixed-Term
Salary: £62929.00 - £70830.00 a year
Posted:
Kotlin
10th Percentile
£48,500
25th Percentile
£58,750
Median
£75,000
75th Percentile
£90,000
90th Percentile
£105,000