251 to 275 of 451 Kotlin Jobs in the UK

broader mobile threat‐and‐defence landscape, including: OWASP MASVS/MASTG, Frida, Xposed and Magisk, Emulators, iOS toolchains — Swift/Objective‐C, Android toolchains — Kotlin/Java, Symbol obfuscation and binary hardening, Secure local storage, App/device attestation, Applied cryptography On the platform and delivery side … software engineering — you code daily and ship to production. Mobile SDK development — experience with iOS (Swift/Objective‐C) and/or Android (Kotlin/Java), ideally with a security or SDK focus. SDK integration and extension — experience integrating and extending third‐party or native SDKs via callback/ ...

managing the mobile engineering team, with a tech stack spanning (in order of importance): Native iOS (Swift, SwiftUI, AVFoundation, Core ML, Vision) Native Android (Kotlin, Jetpack Compose, CameraX, ML Kit, TensorFlow Lite) Computer vision and on‐device ML for Q-ID authentication Mobile SDK design and distribution, for partners … years in mobile software engineering, with at least 3 years leading teams. Deep, hands‐on expertise in both native iOS (Swift) and native Android (Kotlin). Experience with camera, computer vision and on‐device ML on mobile (Core ML/Vision/ML Kit/TensorFlow Lite, or equivalent ...

We're looking for an experienced Flutter developer to helpshape the future of Eventware, our event technology platform. At Sector Global, we develop technology that connects people,creates opportunities and helps deliver successful eventsaround the ...

Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products … business impact. What You'll Do As a Senior Backend Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs ...

Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products … business impact. What You'll Do As a Senior Backend Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs ...

Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products … business impact. What You'll Do As a Senior Backend Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs ...

Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products … business impact. What You'll Do As a Senior Backend Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs ...

Fanatics Collectibles seeks a Senior Android Engineer to build high‐quality mobile experiences across the Fanatics Collectibles ecosystem. You’ll own features from design through production, partnering with Product and Design to translate customer needs ...

Admiral Group Plc is seeking an Android Engineer to design, implement and release features for our Android app. You’ll work in a small, skilled team with product, design and QA, contributing to robust, scalable ...

Citi’s Chief Technology Office is hiring a Server-Side Engineer in London to build scalable backend services and APIs for internal engineering platforms. You will influence architecture, adopt modern practices, and explore AI to ...

data models, SQL, and event-driven flows, and collaborate across teams. Ideal candidates have 3+ years of backend experience in Java/Scala/Kotlin/Go, strong SQL, API experience, and a bias toward simple, reliable solutions. Some frontend exposure is fine but backend focus remains core. #J ...

code, and guide a hands-on mobile team to ship reliable, high-quality experiences. The ideal candidate has 5+ years of Android development, deep Kotlin expertise, and a track record delivering background services and UI polish. This is a remote, international role with fast decision cycles and opportunities ...

Citi in London seeks a VP-level Full Stack Engineer to design and develop high-performance trading tools, blending Kotlin/Python backend with Python-based frontends. You’ll own features end-to-end in a DevOps environment, partner with traders and product teams, and mentor peers ...

Full Stack Engineer to build and scale our platform for mobile threat hunting. You’ll work on a React admin console and Python/Kotlin backends, delivering end-to-end features that help organizations visualize and manage mobile security risks across thousands of devices. You will design APIs, data ...

internship between June 21st 2027 - August 27th 2027 Knowledge of computer 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 ...

They're far more interested in strong engineering fundamentals, problem-solving ability and people who can quickly learn new technologies. The Tech Stack: Backend: Kotlin, supported by the wider Java ecosystem. Frontend: React, Vite and TanStack. Infrastructure and orchestration: Temporal. LLM routing: Portkey. AI infrastructure: A specialised LLM harness ...

market alternatives. Requirements Strong React Native experience (mandatory). Must have shipped multiple apps into production with React Native (mandatory). Swift/Kotlin/Flutter/Objective-C experience is a plus. Experience working within the Crypto industry is a plus. Experience working at a fast-moving impressive ...

better, drop the old one without ceremonyThis is a broad role. We don’t care whether your background is Kotlin, C++, JavaScript, embedded firmware, or something else entirely — we care that you can hold the whole system in your head and pick the right tool for the job.## Your ...

building and operating production data pipelines, ideally including Kafka or another streaming/event-driven system. Working knowledge of at least one of Scala, Kotlin or Python, and willingness to work across all three as the team requires. Familiarity with data warehousing concepts (e.g. medallion architecture bronze/silver ...

meaningful public-facing technology while contributing to the continued development of modern government digital services Design, develop and maintain high-quality Android applications using Kotlin Translate user and business requirements into reliable, maintainable technical solutions Write clean, well-tested and maintainable code following modern Android development practices Work collaboratively … dependants included) Worldwide Travel Insurance which is non-contributory (spouse and dependants included) Benefits Platform offering various retail and leisure discounts Strong proficiency in Kotlin Experience using Git and modern software development workflows Experience diagnosing and resolving application defects and performance issues Experience with automated testing, including unit ...

squads, and drive consistent, secure, and compliant delivery across Allica's digital products. You will use your expertise in Spring Boot microservices (Java/Kotlin) and modern web technologies (React/TypeScript) to define and evolve cross-squad patterns, shared tooling, and platform capabilities. Our backend microservices are containerised … growth and performance of your direct reports and squads. Principal Accountabilities Set and evolve cross-squad technical patterns and guardrails for: Backend services (Kotlin/Java Spring Boot microservices, REST/OpenAPI, messaging, integrations). Frontend architectures (React/TypeScript, shared design system, Nx, micro frontends where appropriate). ...

About you We're looking for someone with: Strong experience with Android development and proficiency with the latest mobile platform frameworks and features, including: Kotlin, Jetpack Compose, etc... 0 to 1 experience building and delivering successful products from scratch. A proven ability to ship impactful, high-scale mobile applications. … About you We're looking for someone with: Strong experience with Android development and proficiency with the latest mobile platform frameworks and features, including: Kotlin, Jetpack Compose, etc... 0 to 1 experience building and delivering successful products from scratch. A proven ability to ship impactful, high-scale mobile applications. ...

user’s needs and follow an Agile SDLC to develop and deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the process of designing how our architecture needs to evolve … business and product needs to provide a great user experience in a timely manner Experience with a JVM language (Java/Scala/Kotlin) and Springboot Experience designing systems from scratch as well as understanding how to evolve existing architectures to achieve new goals, both serverless and managed ...

Role Title: Kotlin Developer Duration: contract to run until 25/04/2027 Location: Sheffield. Hybrid, 2-3 days per week onsite Rate: up to £450.80 p/d Umbrella inside IR35 About The Project The Developer Experience (DevX) Standards and Controls function is building a platform … control owners and development teams to manage/view their compliance with a range of software development controls. The candidate would be working on Kotlin and Java-based web applications and APIs. There are 2-3 applications and PoCs we are hiring for. Exact candidate allocation will depend ...

The Economist Group, a global media and information-services company, seeks a Staff Android Engineer to lead our mobile Android platform. You will define architecture, mentor engineers, and collaborate with product and design to deliver ...