18 of 18 Kotlin Jobs in the City of London

debugging to deployment and optimisation. Influence technical decisions and shape the future of our mobile strategy. What We’re Looking For Strong experience in Kotlin and Android app development. Proven track record building enterprise-grade Android applications. Deep understanding of mobile best practices, including UI/UX, testing ...

them scale up their AI platform and make a real impact. They are looking for an engineer with strong commercial use of either Java, Kotlin or Scala and proficiency with Python to help modernise their codebase. Responsibilities: Build and scale backend systems for AI-driven automation products Collaborate with ...

latency event-driven architectures Developing AI-powered workflows to automate complex financial processes Owning key architectural decisions as the platform scales 10x Tech Stack: Kotlin, Spring Boot, Postgres, Google Cloud, Terraform, TypeScript, React What they’re looking for: 4-10 years’ experience building production-grade systems Strong backend ...

looking for multiple talented Mobile Engineers who wants to shape the future of the iOS & Android experience. Whether your background is iOS (Swift), Android (Kotlin), Flutter, or React Native , if you care deeply about polished UX, product quality, and building meaningful tools, we’d love to speak with you. ...

/AI/ML Software Developer/Computer Science/C/Java/Python/C#/JavaScript/Go/Golang/Kotlin/Docker/Programmer/Software Engineer/Software Developer/Programming/Coding/programmer/LLM/NLP/Audio/Signal ...

play a key part in shaping architecture, mentoring engineers, and driving best practices across the platform. They’re looking for people with experience in: Kotlin (or strong Java engineers willing to transition) AWS or other major cloud platforms Event-driven & microservices architectures Working in modern, product-driven tech environments ...

engineering teams. Deep expertise in Microsoft ecosystems, modern cloud architectures, and distributed systems. Strong knowledge of Web, Mobile, FE technologies such as JavaScript, React, Kotlin, .Net, Azure. Experience implementing CI/CD pipelines, observability, and secure engineering practices. Track record of scaling teams and delivering in fast-paced, evolving ...

Senior experience level General QA experience testing python/Django applications Experience with automated continuous integration and regression testing Using Behave, Kotlin and Selenium toolset BDD-style automated acceptance testing using Gherkin feature files Experience writing test code (for automated tests, we want to avoid anyone who has only ...

Mobile Engineer (Kotlin Multiplatform) Location: Onsite/Hybrid (London) Our client is on a mission to change people's lives for the better through wellness. They are transforming into a social wellness organisation, empowering people to improve their physical, mental, social, and nutritional wellbeing through exceptional, holistic experiences. They … countries. As a Senior Mobile Engineer, you'll take ownership of complex technical areas, deliver high-impact features, and establish best practices across a Kotlin Multiplatform (KMP) ecosystem. You'll work cross-functionally with Engineering Leads, Product, Design, QA, and Backend teams to build outstanding mobile experiences for millions ...

Senior Android Engineer London (Hybrid — 2 days onsite per week) Kotlin • Compose • Coroutines • Modular Architecture • KMP A high-growth technology business in the data and privacy space is looking for a Senior Android Engineer to join the team building their flagship app. This product helps users understand, control … benefit from their data, and sits at the heart of a rapidly expanding consumer and B2B ecosystem. Their Android app is fully Kotlin-based, heavily modularised, and all new features are built with Jetpack Compose. Coroutines and Flows are used extensively throughout, testing is taken seriously (unit ...

Mobile Engineer/Developer (KMP Kotlin Multiplatform iOS Android Native) London/WFH to £75k Are you a technologist Mobile Engineer with KMP development experience? You could be progressing your career in a hands-on Mobile Engineer role at a hugely successful, global health/wellness company. … work from home twice a week in a hybrid model. About you: You have strong mobile application development experience You have experience with Kotlin Multiplatform (KMP) for Android and iOS native development You have API integration experience You've worked on complex applications with large user bases You have ...

looking for a Staff Engineer. We are transitioning from a established PHP foundation to a high-performance, modern ecosystem built on Java and Kotlin . We need a technical heavyweight who can navigate our roots while architecting the future of global automotive services. Why This Role Is Exciting This … high-impact technical leadership role where you will: Architect the Future: Act as the primary driver for our move toward Java/Kotlin powered services. Bridge Two Eras: Use your deep understanding of architecture to ensure a seamless transition without disrupting services used by millions. Influence at Scale: Shape ...

Lead & Senior Software Engineer | Fintech Accelerator | London | Scale-up Impact The Opportunity Born from the successful launch of a major digital bank, we are hiring a high-growth venture team with a fresh mission. Building ...

Lead Software Engineer to spearhead our technical development. This is a pivotal role where you will take ownership of a system currently built on Kotlin, whilst guiding our transition into more complex financial architectures. Our current infrastructure is making use of the best-practice technologies, utilising Google Cloud. … technology is highly desirable. Key Responsibilities Lead the software design and development of our next-generation trading engine. Oversee a codebase primarily written in Kotlin, with additional components in Python, Flutter, and SQL. Implement robust security protocols and cryptographic solutions to protect financial transactions and user data. Design ...

depth analysis, pixelation detection, rPPG), anti-spoofing performance, and injection attack countermeasures. You will work alongside the iOS lead (Swift/CoreML), Android lead (Kotlin/C++/MediaPipe), and Desktop lead (Kotlin Multiplatform) to optimise and deploy models across all platforms. The proprietary YEO facial recognition codebase … Attest (competent). ISO 30107-3 and CEN/TS 18099 understanding. Programming: Python (expert), C++ for inference (strong — Android NDK), Swift and Kotlin awareness (basic — enough to understand integration surface), Git/CI/CD, Docker, MLflow/W&B. Required Skills Expertise in machine learning frameworks, computer ...

Staff Full Stack Engineer (Kotlin Focus) London (Hybrid) • 6-Month Contract About the Role Velocity Tech is partnering with one of the world’s largest insurance organisations, working closely with Lloyd’s of London, to hire a Staff Full Stack Engineer with strong Kotlin expertise . This … large-scale engineering environment, where you’ll play a key role in building and scaling backend systems. The position is heavily backend-focused , with Kotlin as a core technology, alongside Node.js and TypeScript. Frontend work (React) is secondary. We’re looking for a polyglot engineer , but with deep Kotlin ...

Mobile Engineer/Developer (KMP Kotlin Multiplatform iOS Android Native) London/WFH to £75k Are you a technologist Mobile Engineer with KMP development experience? You could be progressing your career in a hands-on Mobile Engineer role at a hugely successful, global health/wellness company. ...

Mobile Engineer (Kotlin Multiplatform) Location: Onsite/Hybrid (London) Our client is on a mission to change people's lives for the better through wellness. They are transforming into a social wellness organisation, empowering people to improve their physical, mental, social, and nutritional wellbeing through exceptional, holistic experiences click ...