376 to 400 of 444 Permanent Kotlin Jobs

Java Agile Developer (Belfast) - Officer

Location
Belfast City District, Northern Ireland, United Kingdom
major growth target for Citi – with technology providing the key to unlock this potential. Key Responsibilities Delivery of Swap Processing components (Java/Kotlin) within the Strategic Swaps Platform Developer-led automated testing with a focus on Test Driven Development Working within an Agile team focussed on Continuous Integration … changes in expectations or requirements Technical Experience Java & Test-Driven Development are essential. Experience in any number of additional technologies (listed below) is advantageous Kotlin Cloud Technologies (Kubernetes, Open Shift) Messaging Technologies (Kafka, Solace, TIBCO) Database/Data Store/Data Query Technologies (SQL Server, Trino, Mongo, S3) Observability ...

Senior Software Engineer II - Backend (Java) - Account Sharing

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go . You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures . You are comfortable working in greenfield … build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go . You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures . You are comfortable working in greenfield ...

Senior Software Engineer, Backend (International) Affirm

Location
United Kingdom
Senior Software Engineer, Backend (International) Overview Company Name: Affim> Job Role: Senior Software Engineer, Backend (International) Qualifications: Not specified Category: I Job Type: Full Time Location: Remote UK Requirements What we're looking for You ...

Senior Software Engineer, Backend (International)

Location
Greater London, England, United Kingdom
Senior Software Engineer, Backend (International) Remote UK At Affil, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs ...

Senior iOS Engineer

Location
Exeter, England, United Kingdom
Senior iOS Engineer Senior iOS Engineer Location: Remote (UK), with willingness to travel to Exeter periodically. Salary: circa £60,000 per annum (depending on experience) Contract: Permanent | Hours: Full-time (40 per week, Monday to ...

Secure Android Developer — Kotlin & Jetpack Compose

Location
Cheltenham, England, United Kingdom
SiXworks in the United Kingdom is seeking an Android Developer to design and build Kotlin Jetpack Compose apps addressing real in-field challenges. You will be central in the software pipeline, from presenting ideas to customers, writing code, and deploying to customer systems. The role involves working on real ...

Android Mobile Engineer — Kotlin & Jetpack Compose

Location
City of Westminster, England, United Kingdom
Lloyds Banking Group is looking for a talented Mobile Software Engineer - Android to design, build and evolve Android applications using Kotlin and Jetpack Compose. You’ll work within a cross-functional engineering team, collaborating with designers, product managers and backend engineers to deliver secure, scalable features that improve ...

Java & Kotlin Engineer for Prime Brokerage Platform

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is hiring in Belfast for a Prime Brokerage technology role. You will engineer core components using Java/Kotlin and provide technical leadership on an agile team. You’ll drive quality, CI/CD, and modern DevOps practices while shaping architecture and documenting designs. Join Citi to influence ...

Backend Engineer III: Java/Kotlin, Cloud Microservices

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in the United Kingdom is seeking a back-end software engineer to build cloud-native microservices in Java/Kotlin, delivering robust banking features and scalable APIs for customers. You will own the code across the lifecycle, collaborate in an agile, distributed team, and work with ...

Software Engineer II, JVM Microservices (Java/Kotlin)

Location
London Borough of Islington, England, United Kingdom
seeks a software engineer to design, develop, and deliver features for the Credit platform used by partners globally. You will write maintainable Java/Kotlin code across the full software lifecycle and participate in architectural decisions. Collaborate with product managers, designers, and engineers to translate requirements into scalable services. ...

Senior Backend Engineer, Endpoint Platform (Java/Kotlin)

Location
Greater London, England, United Kingdom
operate scalable backend services that process large data sets for network visibility. You will work on distributed, event-driven architectures using Java or Kotlin with Spring Boot, Docker, Kubernetes, and AWS. The role includes on-call rotations and a strong emphasis on reliability. Join a fast‐growing team focused ...

Android Engineer — Kotlin + Jetpack Compose (Hybrid, London)

Location
Greater London, England, United Kingdom
Engineer - Android to help build and evolve Curve's next generation mobile experience. You will design, build and deliver secure, scalable Android apps using Kotlin and Jetpack Compose. Join a cross-functional team and collaborate with designers, product managers and backend engineers to ship features that simplify money management. ...

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

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 ...

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
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
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 ...