401 to 425 of 459 Kotlin Jobs

Lead Full-Stack Engineer (Java/Kotlin) – FX Platform

Location
Lower Blandford St Mary, England, United Kingdom
Transact platform to design, build, and support both client-side and server-side functionality. The role emphasizes strong backend work in Java/Kotlin and JVM-based tech with a focus on scalable, secure production code and modern frontend capabilities using TypeScript and React. The candidate will work with ...

Android Engineer: Kotlin, Jetpack Compose & CI/CD

Location
West of England, England, United Kingdom
mobile apps. You will work across the full software lifecycle, from product discussions to release. You will write clean, scalable code in Kotlin, use Jetpack Compose, implement architecture patterns, and contribute to CI/CD pipelines. This role offers impactful work in a fast-paced, international tech environment. #J ...

Java Backend Engineer – Banking & Payments (Kotlin, Cloud)

Location
Greater London, England, United Kingdom
services products. You should be proficient in Java full stack development, create and develop a system related to Banking and Payments, and have some Kotlin experience. Experience with large data systems, cloud technologies, and Kubernetes microservices is a plus. #J-18808-Ljbffr ...

Senior Software Engineer (Python/Kotlin)

Location
Belfast City District, Northern Ireland, United Kingdom
business. The role This is a backend-focused full stack position, working across web applications, APIs and cloud services. The existing stack includes Python, Kotlin, React and AWS, with varied projects and opportunities to work across different technologies. You’ll: Build and improve backend services, APIs and web applications. … confidence to get up to speed quickly and contribute to delivery. A flexible, collaborative approach to working across technologies. Experience with React or Kotlin would be beneficial. Strong engineering fundamentals and a willingness to learn are key. What's on offer Remote-first working , with a Belfast city centre ...

Backend Kotlin Engineer - Banking

Hiring Organisation
AMS CWS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
London office on a hybrid working model of 3 days per week in the office and 2 from home. Purpose of the role: The Kotlin Engineer will support and extend a cloud hosted platform, joining a a front office engineering team building a green field application. This … team to maintain a high standard of code quality and system reliability. What you'll do: Design, develop and maintain scalable backend services using Kotlin, delivering high-quality, resilient solutions in a large enterprise environment. Build and operate cloud-native infrastructure, leveraging modern DevOps practices to ensure reliability, performance ...

Backend Kotlin Engineer - Banking

Location
Islington, North London, United Kingdom
London office on a hybrid working model of 3 days per week in the office and 2 from home. Purpose of the role: The Kotlin Engineer will support and extend a cloud hosted platform, joining a a front office engineering team building a green field application. This … team to maintain a high standard of code quality and system reliability. What you'll do: Design, develop and maintain scalable backend services using Kotlin, delivering high-quality, resilient solutions in a large enterprise environment. Build and operate cloud-native infrastructure, leveraging modern DevOps practices to ensure reliability, performance ...

Android Engineer

Location
Greater London, England, United Kingdom
/yearFull TimeApplication ends: **October 24, 2028**Apply Now### Job DescriptionMid/Senior Android Engineer designs, develops, tests, and optimizes scalable Android applications using Kotlin, Java, Android SDK, APIs, architecture patterns, and performance-focused mobile engineering practices.### Key Responsibilities* Develop scalable Android applications using Kotlin and Java.* Build … Collaborate with designers, backend teams, and product.* Debug production issues and improve application stability.* Mentor junior developers and review Android code.### Skill & Experience* Strong Kotlin, Java, and Android SDK knowledge.* Experience with MVVM, Clean Architecture, Jetpack components.* Proficiency in REST APIs and JSON integration.* Knowledge of Firebase, Gradle ...

Mobile Engineering Manager

Hiring Organisation
Revolution Technology Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 430 Daily
travel apps for a major global consumer brand. It's a proper player-coach role: you'd still be shipping code in Swift or Kotlin, while shaping and growing a high-performing team around you. The opportunity: This is a 12-month initial contract at the heart … customers get one seamless experience. What you'll be doing: Designing, building and shipping production features hands-on in Swift/iOS or Kotlin/Android Shaping mobile architecture and owning standards for code quality, testing, performance and reliability Leading, coaching and growing a team of engineers, giving clear ...

Software Engineer II, Backend (Payments) Affirm

Location
United Kingdom
Software Engineer II, Backend (Payments) Overview Company Name – affirm Job Role – Software Engineer II, Backend (Payments) Qualifications – Not specified Category – I Job Type – Full Time Location – Remote UK Requirements What we're looking for You ...

Agentic AI Engineer Java/Kotlin

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Agentic AI Engineer Java/Kotlin Reading, Berkshire | Hybrid 1 day per week in the office | Up to £115,000 Were working with a major UK organisation investing significantly in AI and modern engineering , and were looking for an experienced Agentic AI Engineer to join a highly capable technology … building agentic systems . Essential experience Strong commercial software engineering experience within complex environments. Proven hands-on development experience with Java and/or Kotlin , particularly building reliable backend services or modern applications. Practical experience of Agentic Engineering , including agentic coding environments and automated engineering workflows. Experience building ...

Kotlin Mobile Developer - Android & Multiplatform (Hybrid)

Location
Greater London, England, United Kingdom
Netcompany is hiring a Mobile App Developer focused on Android with Kotlin, to join a growing mobile team delivering across consulting projects. You will design, build and maintain high-quality apps and contribute to cross‐platform initiatives using Kotlin Multiplatform. The role involves collaborating with product managers, designers ...

Android & Backend Engineer for Secure Cloud (Kotlin/Rust/Go)

Location
Cheltenham, England, United Kingdom
Talent Locker Ltd is seeking a Software Engineer skilled in Android development with Kotlin and backend technologies like Rust, Python, or Go. This role involves collaborating with a defence team to deliver high-quality engineering and build secure applications. Candidates must be located in Cheltenham, available for five days ...

Senior Backend Engineer — Kotlin & Spring Boot, AI-Driven

Location
Manchester, England, United Kingdom
CreateFuture is seeking a Senior Backend Engineer to design, build and mentor teams delivering scalable Kotlin/Spring Boot services. You’ll influence architecture, embed AI and automation, and partner with clients to realise measurable business value. You’ll thrive solving complex problems, leading technical discussions, and delivering high ...

Senior Backend Engineer — Kotlin & Spring Boot, AI-Driven

Location
Leeds, England, United Kingdom
CreateFuture is seeking a Senior Backend Engineer to design, build and mentor teams delivering scalable Kotlin/Spring Boot services. You’ll influence architecture, embed AI and automation, and partner with clients to realise measurable business value. You’ll thrive solving complex problems, leading technical discussions, and delivering high ...

Senior Backend Engineer — Kotlin & Spring Boot, AI-Driven

Location
Greater London, England, United Kingdom
CreateFuture is seeking a Senior Backend Engineer to design, build and mentor teams delivering scalable Kotlin/Spring Boot services. You’ll influence architecture, embed AI and automation, and partner with clients to realise measurable business value. You’ll thrive solving complex problems, leading technical discussions, and delivering high ...

Senior Backend Engineer — Kotlin & Spring Boot, AI-Driven

Location
City of Edinburgh, Scotland, United Kingdom
CreateFuture is seeking a Senior Backend Engineer to design, build and mentor teams delivering scalable Kotlin/Spring Boot services. You’ll influence architecture, embed AI and automation, and partner with clients to realise measurable business value. You’ll thrive solving complex problems, leading technical discussions, and delivering high ...

Senior Android Engineer: Kotlin, Clean Architecture, Equity

Location
Greater London, England, United Kingdom
Hopeghospital is seeking a Mid/Senior Android Engineer in Greater London. The role involves designing and developing scalable Android applications using Kotlin and Java, integrating REST APIs, and mentoring junior developers. The ideal candidate has strong skills in MVVM and Clean Architecture, with a focus on app performance ...

Java/Kotlin Engineer — Shape the Future of Global Finance

Location
Greater London, England, United Kingdom
Citi is recruiting for a Prime Brokerage Technology role in London. You will own and deliver Java/Kotlin components within the Core Prime Brokerage platform, contributing to CI/CD, automated testing and SDLC improvements. You will work closely with analysts, plan features, and document technical work while ...

Senior Full Stack Lead — React/Kotlin AI MVP

Location
Camden Town, England, United Kingdom
ClearRoute Limited in London is seeking a Senior Full Stack Developer to lead the build of an internal Skills Marketplace. The role combines Kotlin & Spring for backend with a React frontend, working within a client-facing project team, with hybrid work from Hatton Garden two days a week. ...

Senior JVM Fullstack Engineer — Java/Kotlin & React

Location
Greater London, England, United Kingdom
seeking a Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React and TypeScript. The role emphasizes AI-augmented ...

Senior JVM Fullstack Engineer — Java/Kotlin & React

Location
Manchester, England, United Kingdom
seeking a Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React and TypeScript. The role emphasizes AI-augmented ...

Android Engineer — Kotlin, CI/CD, Scalable Mobile Apps

Location
Burgess Hill, England, United Kingdom
Android Engineer to design, develop, and enhance mobile applications used by millions of customers worldwide. The role focuses on building robust features with Kotlin, integrating backend APIs, and delivering clean, testable code in an agile environment. You will collaborate with designers, product owners, QA, and other developers, contributing ...

Senior Android Engineer - Remote, Kotlin & Jetpack Lead

Location
United Kingdom
customer-facing Android experiences in its Core team. You will own significant features end-to-end, shape scalable architecture, and stay hands-on with Kotlin and Jetpack Compose. Collaborating with Product, Design, and Engineering, you will translate customer problems into polished releases, mentor peers, and raise Android platform quality ...

Android Engineer for AI Finance Agent | Kotlin & Jetpack

Location
United Kingdom
Android experiences. You will focus on clean user flows, fast performance, and high-quality mobile features that users rely on daily. You will implement Kotlin-based features, collaborate with product and design, and integrate REST APIs while keeping crashes and memory usage in check. A strong emphasis on reliable ...