Kotlin Jobs in the UK

101 to 125 of 149 Kotlin Jobs in the UK

Technical Lead

slough, south east england, united kingdom
Hybrid / WFH Options
Formula Recruitment
mentor engineers across a cross-functional team Work closely with product managers and business stakeholders to align technical direction with strategic goals Write high-quality, production-ready code using Kotlin or Java Lead by example through code reviews, architectural decisions, and continuous delivery practices Drive improvements in engineering practices, tooling, and team workflows Help scale backend infrastructure to meet More ❯
Posted:

Software Engineering Intern 2026

london, south east england, united kingdom
myGwork - LGBTQ+ Business Community
a 10week internship from the 22nd of June 2026until the 28th of August 2026 Knowledge ofcomputer science fundamentals and any major programming languages(Java/JavaScript/Python/Kotlin/Swift) Ability to explain complex concepts to diverse audiences Commitment to best coding practices and code reviews Basic knowledge of modern web technologies and astrong interest in web More ❯
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:

Software Engineering Manager - Unified Client Experience (UCX)

City of London, London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable working in on-prem and cloud-native environments … at speed, embrace change, and never stop evolving. Your Technical Toolkit React/React Native/TypeScript Java (21) and Spring Boot/JavaScript/iOS (Swift) or Android (Kotlin) RDBMS (Oracle/Sybase)/NoSQL databases (Document DB) AWS and cloud-native microservices containerised architecture (e.g. K8s, Docker) Modern software engineering practices with CI/CD pipelines and More ❯
Employment Type: Permanent, Work From Home
Posted:

Front End Software Engineer

Cheltenham, Gloucestershire, United Kingdom
Circuit32 Recruitment Solutions Ltd
Front-end Software Engineer LOCATION: Cheltenham SALARY: up to £65k Skills required for the Front-End SW Engineer are: Javascript/Typescript React or modern CSS frameworks Swift or Kotlin Ability to operate autonomously The majority of the work will be done on-site but some flexibiltiy with hours/location can be offered. Please apply below or get More ❯
Employment Type: Permanent
Salary: £45000 - £65000/annum + bonus
Posted:

Edge Machine Learning Engineer (Android)

London Area, United Kingdom
algo1
environments. What We Look For 2 to 4 years of experience deploying deep learning models to mobile or edge devices, ideally Android. Strong proficiency in Python and Java or Kotlin, with experience translating ML code between languages. Practical experience with mobile inference frameworks such as TensorFlow Lite, ONNX Runtime, or similar tools. Familiarity with GPU acceleration on mobile (e.g. More ❯
Posted:

Edge Machine Learning Engineer (Android)

City of London, London, United Kingdom
algo1
environments. What We Look For 2 to 4 years of experience deploying deep learning models to mobile or edge devices, ideally Android. Strong proficiency in Python and Java or Kotlin, with experience translating ML code between languages. Practical experience with mobile inference frameworks such as TensorFlow Lite, ONNX Runtime, or similar tools. Familiarity with GPU acceleration on mobile (e.g. More ❯
Posted:

Edge Machine Learning Engineer (Android)

london, south east england, united kingdom
algo1
environments. What We Look For 2 to 4 years of experience deploying deep learning models to mobile or edge devices, ideally Android. Strong proficiency in Python and Java or Kotlin, with experience translating ML code between languages. Practical experience with mobile inference frameworks such as TensorFlow Lite, ONNX Runtime, or similar tools. Familiarity with GPU acceleration on mobile (e.g. More ❯
Posted:

Edge Machine Learning Engineer (Android)

slough, south east england, united kingdom
algo1
environments. What We Look For 2 to 4 years of experience deploying deep learning models to mobile or edge devices, ideally Android. Strong proficiency in Python and Java or Kotlin, with experience translating ML code between languages. Practical experience with mobile inference frameworks such as TensorFlow Lite, ONNX Runtime, or similar tools. Familiarity with GPU acceleration on mobile (e.g. More ❯
Posted:

Edge Machine Learning Engineer (Android)

london (city of london), south east england, united kingdom
algo1
environments. What We Look For 2 to 4 years of experience deploying deep learning models to mobile or edge devices, ideally Android. Strong proficiency in Python and Java or Kotlin, with experience translating ML code between languages. Practical experience with mobile inference frameworks such as TensorFlow Lite, ONNX Runtime, or similar tools. Familiarity with GPU acceleration on mobile (e.g. More ❯
Posted:

Android Developer

London, 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: Contract
Rate: GBP 550 - 650 Daily
Posted:

Software Engineering Manager - Unified Client Experience (UCX)

England, United Kingdom
Hargreaves Lansdown PLC
frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable working in on-prem and cloud-native environments … where we ship at speed, embrace change, and never stop evolving. React/React Native/TypeScript Java (21) and Spring Boot/JavaScript/iOS (Swift) or Android (Kotlin) RDBMS (Oracle/Sybase)/NoSQL databases (Document DB) AWS and cloud-native microservices containerised architecture (e.g. K8s, Docker) Modern software engineering practices with CI/CD pipelines and More ❯
Employment Type: Permanent
Salary: GBP Annual
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:

Full Stack Engineer

City of London, London, United Kingdom
Ki
functional, efficient, and reusable web and mobile-based sites that drive these web applications. By using experience as mid-senior level engineer working across modern web stack. We speak Kotlin for services and Python when working with data. Our rich UIs are built in React and Typescript. Postgres is our preferred database engine and our infrastructure is entirely cloud More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
Ki
functional, efficient, and reusable web and mobile-based sites that drive these web applications. By using experience as mid-senior level engineer working across modern web stack. We speak Kotlin for services and Python when working with data. Our rich UIs are built in React and Typescript. Postgres is our preferred database engine and our infrastructure is entirely cloud More ❯
Posted:

Full Stack Engineer

london, south east england, united kingdom
Ki
functional, efficient, and reusable web and mobile-based sites that drive these web applications. By using experience as mid-senior level engineer working across modern web stack. We speak Kotlin for services and Python when working with data. Our rich UIs are built in React and Typescript. Postgres is our preferred database engine and our infrastructure is entirely cloud More ❯
Posted:

Full Stack Engineer

slough, south east england, united kingdom
Ki
functional, efficient, and reusable web and mobile-based sites that drive these web applications. By using experience as mid-senior level engineer working across modern web stack. We speak Kotlin for services and Python when working with data. Our rich UIs are built in React and Typescript. Postgres is our preferred database engine and our infrastructure is entirely cloud More ❯
Posted:

Full Stack Engineer

london (city of london), south east england, united kingdom
Ki
functional, efficient, and reusable web and mobile-based sites that drive these web applications. By using experience as mid-senior level engineer working across modern web stack. We speak Kotlin for services and Python when working with data. Our rich UIs are built in React and Typescript. Postgres is our preferred database engine and our infrastructure is entirely cloud More ❯
Posted:

Software Engineer (Kotlin/Springboot)

Coventry, West Midlands, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Software Engineer (Kotlin/Springboot) | 6 Month Contract (OIR35) | Remote 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 impactful releases … Coventry (Remote) Contract: 6 Months (OIR35) Rate: £250-300 p/day Start date: ASAP Key Skills: Strong front-end development experience with Angular (desirable) Proven backend expertise with Kotlin and Spring Boot (ESSENTIAL) Skilled in designing and maintaining microservices architectures . Confident working with SQL databases (PostgreSQL, MySQL or equivalent). Understanding of RESTful API design and third More ❯
Employment Type: Contract, Work From Home
Rate: £250 - £290 per day
Posted:

Senior Android Developer

Bristol, Avon, South West, United Kingdom
Adroit People Ltd
Greetings! Adroit People is currently hiring Title: Android Developer Location: Bristol, UK Work Mode: Hybrid-3 days/week Duration : Contract Keywords: Kotlin/Java, Android Job Spec: 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 More ❯
Employment Type: Contract
Posted:

Senior Java / Kotlin Developer

East London, London, England, United Kingdom
Ripple Recruitment Ltd
the platform is compliant with PCI-DSS and GDPR. Shape the Stack: Play a key role in making final technology decisions. The preference is for a modern stack utilising Kotlin (Ktor) and/or Node.js. Automate & Deploy: Set up and manage the cloud infrastructure (AWS, Google Cloud, or Azure) and CI/CD pipelines to automate builds and deployments. More ❯
Employment Type: Full-Time
Salary: £75,000 - £100,000 per annum
Posted:

Lead Mobile Engineer

Dorset, England, United Kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
Lead Mobile Engineer Hybrid/Remote working options. Office in Bournemouth, Dorset Salary circa £70,000 - £75,000 plus benefits iOS, Swift, Android, Kotlin We have an exciting opportunity for a Lead Mobile Engineer with a market leading company who are at the forefront of delivering technology to the transport sector. The technology is used by hundreds of thousands … fast-growing, consumer-facing organisations. You will be a champion of Object-Oriented programming and software engineering principles Technical: Knowledge of the following technologies is expected: iOS Swift Android Kotlin Agile Salary, Benefits, Location: The company have offices in Bournemouth, Dorset and they are happy to adopt a remote working aspect with benefits including medical healthcare, cycle to work More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Software Development Engineer II (Backend)

london, south east england, united kingdom
Expedia Group
in locally relevant ways and adhere to regulatory norms. The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. We deeply care about building a … software development experience), or Master's Degree (2+ years post-degree experience) Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languages Proven experience building and operating scalable distributed systems and services within AWS cloud infrastructure or similar technologies. Designed and implemented distributed, event-driven systems using More ❯
Posted:

Software Development Engineer II (Backend)

City of London, London, United Kingdom
Expedia Group
in locally relevant ways and adhere to regulatory norms. The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. We deeply care about building a … software development experience), or Master's Degree (2+ years post-degree experience) Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languages Proven experience building and operating scalable distributed systems and services within AWS cloud infrastructure or similar technologies. Designed and implemented distributed, event-driven systems using More ❯
Employment Type: Permanent
Posted:

Software Development Engineer II (Backend)

london (city of london), south east england, united kingdom
Expedia Group
in locally relevant ways and adhere to regulatory norms. The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. We deeply care about building a … software development experience), or Master's Degree (2+ years post-degree experience) Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languages Proven experience building and operating scalable distributed systems and services within AWS cloud infrastructure or similar technologies. Designed and implemented distributed, event-driven systems using More ❯
Posted:
Kotlin
10th Percentile
£48,500
25th Percentile
£59,375
Median
£75,000
75th Percentile
£95,000
90th Percentile
£108,750