226 to 250 of 459 Kotlin Jobs

Mobile Design Engineer

Location
United Kingdom
threads. Nice to have React Native Skia, shader work, or custom canvas-based rendering for non-standard UI. Real native experience. Enough Swift or Kotlin to write a bridge module, and enough platform knowledge to know when one's the right call. A motion library, design-system contribution ...

Realtime Analytics and Controls Developer

Location
Greater London, England, United Kingdom
currently based.B) Would you need a VISA to visit the UK? If so, please detail. * We require you to complete coding interviews in Kotlin, Java or C++.Which language would you choose for interviews? * #J-18808-Ljbffr ...

Technology Manager - Order Progress

Hiring Organisation
Just Eat Takeaway.com
Location
London, England, United Kingdom
close to real-time as possible. Our technology builds on JET’s platform ecosystem: Modern Product Engineering - Developing robust, scalable services using Kotlin, Java or .NET and delivering intuitive, high-performance user experiences via modern Web Technologies . Real-Time Data Processing - Leveraging Mobius (JET’s streaming data platform ...

Principal Engineer (Payments)

Hiring Organisation
Masabi
Location
United Kingdom
Employment Type
Full Time
Salary
1000 GBP Annually
e.g. Visa, Mastercard, Interac) Experience working in complex, multi-service or event-driven architectures Familiarity with a range of tools and technologies including: Development: Kotlin, Java Data storage: DynamoDB, MySQL Infrastructure as code and CI/CD: Terraform, GitLab CI/CD//You don't need ...

Staff Data Engineer

Location
Greater London, England, United Kingdom
stream and batch processing frameworks - hands-on experience with Flink or Spark is essential. Comfortable working across multiple programming languages - we primarily work with Kotlin, Python, and TypeScript. Equally comfortable designing high-level architecture as diving deep into low-level implementation details. Experienced in designing and deploying data infrastructure ...

Senior Software Engineer (Full Stack) — Java & React

Hiring Organisation
Zühlke Engineering
Location
Manchester, UK
Employment Type
Full-time
high-performing engineering squad, building and operating business-critical digital services. This is a backend-led full-stack role. You will use Kotlin or modern Java, ideally Java 17 or later, together with the wider JVM ecosystem, to develop reliable services and APIs. You will also contribute to modern … other engineers and help maintain high standards of engineering quality. How you will make an impact Build and maintain reliable JVM-based services using Kotlin or modern Java. Design and develop APIs and integrations following industry standards. Contribute to API design standards and documentation. Deliver complete ...

Java Full Stack Engineer-Senior Consultant-Digital Excellence

Location
United Kingdom
able to work on a vast variety of projects and get exposure to a variety of technology such as (but not exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases.In your role as a Senior Consultant, you will also be expected to play a role in leading … Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers ...

Lead Mobile Engineer

Location
Lancaster, England, United Kingdom
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 ...

Senior Android Tech Lead - Kotlin, Clean Architecture

Location
Greater London, England, United Kingdom
Candyspace is seeking an experienced Lead Android Developer to drive technical excellence on our leading VOD platform. You will plan, scope and deliver Android projects on time and within budget, while mentoring the Android team ...

Senior Android Engineer - Hybrid (Kotlin/Jetpack)

Location
Greater London, England, United Kingdom
Waracle in London is seeking a Senior Developer to drive end-to-end Android features across our mobile stack. You will build high-performance components, optimise UI, and collaborate with cross-functional teams. While Android ...

Java/Kotlin Backend Engineer - Scalable Data Platform

Location
Greater London, England, United Kingdom
Arcus Search is recruiting a Software Engineer to join a Reference Data team for a quantitative trading and technology firm in London. You will build and maintain services for ingesting market reference data, focusing on ...

Senior Android Engineer - Enterprise Kotlin Leader (London)

Location
Greater London, England, United Kingdom
Insightful Technology in London is seeking a Senior Android Developer to own the design and delivery of enterprise-grade Android applications for highly regulated industries. You will eventually grow and lead an Android team to ...

Kotlin Software Engineer III — FX Tech, High-Impact

Location
Greater London, England, United Kingdom
JPMorganChase in the FX Services Technology team within the Macro eTrading group is seeking a Software Engineer III to design and deliver trusted, scalable technology products in a secure environment. You will work as a ...

Senior Lead Backend Engineer (Java/Kotlin) - Fintech

Location
Greater London, England, United Kingdom
JPMorganChase's Accelerator team is seeking a Senior Lead Software Engineer to drive high-impact fintech products and empower teams to ship quickly. You will design scalable JVM-based systems, emphasize testability, resilience, and secure ...

Founding Design Engineer

Location
Greater London, England, United Kingdom
only the beginning. Let’s talk about what will come next when we meet. Team CodeSpeak is founded by Andrey Breslav, creator of Kotlin – a language used by millions of developers every day. Around him is a team that has built the tools other engineers rely on, at Google ...

Senior Backend Engineer - Remote UK (Payments)

Location
United Kingdom
remote UK role. You will own backend design for scalable payments platforms, collaborating with global teams to deliver robust features using Python or Kotlin, AWS, MySQL and Kubernetes. You will drive technical plans, own code quality, and mentor teammates while supporting international expansion and on-call reliability initiatives. This ...

Flutter Engineer – Mobile Builder (Hybrid, London)

Location
Greater London, England, United Kingdom
work with Dart, pair with senior engineers, and own features within our shared packages and design system. Experience in Flutter or native mobile (Kotlin/Swift) and a genuine interest in building great user experiences is essential. The role is hybrid with two days in the London office. #J ...

Lead Unity SDK Engineer (Remote)

Location
Greater London, England, United Kingdom
publish open source packages with proper licensing. Remote-friendly role in a high‐scale ad tech environment. Strong Unity SDK architecture, C#/Kotlin/Swift/Obj‐C++ skills, and OSS publishing experience are required. #J-18808-Ljbffr ...

Senior Connectors Engineer – Data Ingestion & Streaming

Location
Greater London, England, United Kingdom
streaming/data ingestion APIs to improve performance and usability for customers. The role requires 5+ years of production-grade software experience, proficiency in Kotlin/Java/Go, and hands-on work with Kafka, Spark/Beam, and cloud warehouses. #J-18808-Ljbffr ...

Senior Android Mobile Engineer - Safety Platform

Location
Greater London, England, United Kingdom
controls and device-protection software to guard users. As a Mobile App Engineer at Voop, you’ll develop and scale our Android apps in Kotlin, contribute to mobile frontend experiences, and work with the CTO on architecture, security, and performance across pilots and large rollouts. You’ll ship features ...

Staff Engineer - Agentic AI, Cloud & Retail Tech (Hybrid)

Location
Bracknell, England, United Kingdom
software engineer to join a hybrid team delivering cloud-enabled systems that support the retailer’s diverse channels. You will work with Java or Kotlin, agentic AI tooling, and modern architecture to translate business needs into scalable technical solutions. The role emphasizes strong collaboration with business users, data-driven ...

Staff Engineer, Core Platform & Infra (AWS)

Location
Greater London, England, United Kingdom
team and own significant pieces of work end to end, driving technical direction for our infrastructure. You will build production services in Java/Kotlin, implement infrastructure as code, and enhance reliability with Datadog, GitHub Actions, and cost-aware AWS operations. #J-18808-Ljbffr ...

Senior Android Engineer - Fintech SaaS, Hybrid

Location
Greater London, England, United Kingdom
will work in a hybrid environment with a focus on accessibility, security, and code quality, using modern Android libraries and a mix of Kotlin and Java. #J-18808-Ljbffr ...

Senior Graph Data Connectors Engineer

Location
Greater London, England, United Kingdom
features and may build front-ends for integrations when needed. Applicants should have 5+ years of production-grade software development experience, be proficient in Kotlin/Java/Go, and have exposure #J-18808-Ljbffr ...

Senior Backend Engineer, AI Insurance Platform

Location
Greater London, England, United Kingdom
models, and agent-assisted workflows from day one. You’ll work directly with underwriters and engineers to deliver robust, scalable software. You’ll leverage Kotlin/Java in backend services, apply judgment in design, and responsibly use AI tools like Claude to accelerate delivery while maintaining #J-18808-Ljbffr ...