226 to 250 of 358 Kotlin Jobs in England

React Native Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior Data Engineer

Location
London Borough of Croydon, England, United Kingdom
priorities in a fast-moving SME, and you're happy being the only data person in the company. Experience of GCP itself, Terraform, streaming, Kotlin or another JVM language, or Metabase is welcome, but none of it is required. What We Offer Hybrid working, 3 days in the office ...

Software Engineer - Android Developer

Location
Cheltenham, England, United Kingdom
obtain UK Security Clearance (SC Level) prior to appointment. Ever built Android apps that actually feel fast, modern, and clean? Comfortable jumping between Kotlin, backend services, and cloud-native systems without getting boxed into one layer? Want to work on secure, real-world systems where engineering quality genuinely matters … This is a hands‐on engineering role across mobile, backend, and cloud. You’ll be building Android applications using Kotlin + Jetpack Compose, designing and shipping backend services in Rust, Python, or Go, and working with Docker, CI/CD pipelines, and cloud platforms (AWS/Azure ...

Lead Software Engineer - Solution & Data Architecture - B2B SaaS Fintech

Location
Greater London, England, United Kingdom
exists Our domain is a healthy challenge: multi-custodian, multi-currency, multi-entity financial data, modelled thoughtfully and available at scale. The platform is Kotlin and Spring microservices, with Python where it pays off: metrics, analytics and our AI work. Good features start well before any code gets written … platform, you name it and propose what should exist. You own feature architecture end to end, from the React frontend through our Kotlin and Spring services, across data stores and events, down to Azure. You decide what goes where, and push hard for the simplest solution the existing architecture ...

Software Development Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Hounslow, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£350 - £430 per day + Hybrid Working
teams (5+ years preferred) Strong commercial experience in Java or a comparable language, plus production experience in at least one other, for example TypeScript, Kotlin, Python, Go or C# Comfortable working across back end and front end (TypeScript and Angular are the current front-end stack) A track record … candidates who have held roles including: Software Engineer, Backend Engineer, Platform Engineer, Full Stack Engineer, Lead Software Engineer, Principal Engineer, Technical Lead, Java Engineer, Kotlin Engineer, Python Engineer, TypeScript Engineer, Integration Engineer Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every ...

Full Stack Java Engineer

Location
Guildford, England, United Kingdom
environment: peer review, test coverage, acceptance criteria and release notes are audit evidence, not ceremony. Java and Spring Boot today. We expect to introduce Kotlin on the new platform and want people who would enjoy that. A small, growing in-house team working with our Principal Architect … read by colleagues outside engineering, our partner and our auditors. Degree in computer science or a related field, or equivalent practical experience. Desirable Kotlin, or a strong interest in it. Payments, PSP or payment gateway integration experience. Experience building or operating multi-tenant SaaS. Experience working alongside, or reviewing ...

Senior Flutter developer

Location
Clevedon, England, United Kingdom
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 ...

Staff Android Engineer: Lead Mobile Architecture (Kotlin)

Location
Greater London, England, United Kingdom
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 ...

Technical Lead – FinTech Payments (Java/Kotlin/AI)

Location
Manchester, England, United Kingdom
Adria Solutions is recruiting a Technical Lead for a fintech payments platform. This hybrid Manchester-based role combines hands-on development with architectural leadership, guiding a small engineering team through secure, reliable service delivery. You ...

Senior Software Engineer (JVM, Kotlin)

Location
Greater London, England, United Kingdom
solutions. What we are looking for: A consultative approach to software development and software engineering. Core foundation in programming, especially in JVM languages (particularly Kotlin or Java). Experience designing and implementing data-driven APIs. Exposure to frontend development (particularly React.js, Tailwind, REDUX, Typescript) Past project experience with large ...

Android Engineer: Build Scalable User Signals

Location
Greater London, England, United Kingdom
Advisor LLP is seeking an Android Engineer based in London to develop mobile components that capture user behavior. The role involves building high-quality Kotlin code and collaborating with cross-functional teams. You’ll contribute to improving the systems used for consuming data insights that impact millions of Spotify ...

Staff Backend Engineer, Content Platform

Location
Greater London, England, United Kingdom
engines, and decision systems running in production across high-throughput environments Proficient in backend engineering at scale, with strong command of languages like Java, Kotlin, Go, or similar; comfortable owning data models, service contracts, and storage layer decisions Experienced with stream processing and event-driven architectures (Kafka, Pub/ ...

Software Engineer III- Android- JPM Personal Investing

Location
Greater London, England, United Kingdom
user-centric features. You’ll also contribute to our culture of continuous learning and innovation. Job Responsibilities: Design, develop, and maintain Android applications using Kotlin and best engineering practices Apply SOLID principles, design patterns, and architecture types to deliver scalable solutions Lead and participate in the migration to MVVM … Widgets Ensure app performance, reliability, and a crash-free user experience Communicate effectively and proactively solve problems Required Qualifications, Capabilities, and Skills: Proficiency with Kotlin, Android SDK, and Android Studio Experience with RxJava or Coroutines, and Dagger or Hilt Familiarity with Java/Android design patterns (MVP, MVVM) Experience ...

Senior Backend Product Engineer

Location
Greater London, England, United Kingdom
responsibility, so engineers own testing too. We care about strong engineering fundamentals, especially as AI changes how we build. You’ll mostly write Kotlin, working with Spring, Postgres, Elasticsearch and Kafka, and deploying to Kubernetes on AWS through GitHub and ArgoCD. Real ownership : you’ll shape problems with … legacy, and our systems have been built in the last few years Skills & Experience Experience working as a software developer with Java or Kotlin server-side applications Track record of turning business problems into working software, with a clear, measurable impact Experience building and running mission‐critical services ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
This job is with Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 27 November 2026 ...

Senior Kotlin Developer - Birmingham

Location
Birmingham, England, United Kingdom
Senior Kotlin Developer Birmingham (Hybrid - 2 Days Per Week Onsite) £57,500 - £72,000 + Excellent Benefits Harvey Nash are recruiting for experienced Senior Kotlin Developers to join a rapidly growing digital consultancy delivering large-scale, mission-critical software projects. This is an opportunity to work on complex … systems, modern cloud-native architectures and high-impact digital services within collaborative, agile teams. What You'll Be Doing Developing scalable backend applications using Kotlin Building secure, cloud-based solutions within AWS environments Working closely with architects, product teams and fellow engineers Writing clean, maintainable and well-tested code ...

Android Developer (Contract)

Location
Cheltenham, England, United Kingdom
will work is highly collaborative and supportive, allowing you to be the best you can be! Your work may include: Develop reliable applications in Kotlin Jetpack Compose for Android, with the potential to branch out into Kotlin Multi-Platform. These applications focus on a range of user experiences … particularly interested in people with skills/experience in: Bachelor's degree in Computer Science, Engineering, or related field. Proficiency in Android Kotlin front-end development. Happy to develop PoC applications where requirements may change rapidly and rework is common. Strong proficiency in GIT for version control and collaborative ...

Engineering Manager

Hiring Organisation
Virtusa
Location
London, England, United Kingdom
vendor and stakeholder management for the programDeep knowledge and experience in programming, testing, and application design for microservices using Java 17 and above or Kotlin, Spring and build automation with Gradle.Observability – Logging, Monitoring & Alerting Strategy & Implementation using industry standard frameworks like SentryDeep Knowledge of cloud and CI/… code into production quickly and reliably with Github actions, CircleCIIOS Seasoned experience with Swift is a must have/Android Kotlin experience is must haverole in overall Card product engagement, loyalty and satisfaction.Hands-on engineer with expertise in developing complex, large scale enterprise applicationsResponsible for technical aspects of software ...

Senior Android / Mobile App Developer

Location
Whiteley, England, United Kingdom
work on products used by real customers in a fast-moving Fintech environment. You’ll play a key role in developing Android applications using Kotlin , while also using AI tools and technologies to improve your development workflow, productivity and software delivery . The role You will: Develop and maintain … Android applications using Kotlin Build secure, scalable and high-quality mobile payment features Use AI tools and technologies within your software development workflow Work with Product, UX/UI and Backend teams to deliver new features Contribute to technical design and architectural decisions Write clean, maintainable and well-tested ...

Android Software Engineer

Location
Greater London, England, United Kingdom
reliable releases Championing performance, accessibility, and user experience Who will you work with Engineering Team About you Proven native Android development experience using modern Kotlin and Jetpack Compose. Strong understanding of architectural patterns, separation of concerns, and scalable app design. Proficiency in unit and UI testing with standard Android … frameworks. Practical knowledge of dependency injection and Kotlin Coroutines. Familiarity with RESTful APIs, networking libraries, and data serialization. Ability to use telemetry, analytics, performance monitoring, and A/B testing to validate ideas and measure impact. Knowledge of CI/CD tools, including Fastlane and GitHub Actions. Commitment ...

Head of Engineering, POS Application Platform

Location
Greater London, England, United Kingdom
speed, reliability, and developer quality, flows from the engineering platform this role leads. We are building a dedicated POS Application Platform function: the foundational Kotlin-based engineering layer that sits beneath every POS product at Moniepoint. Think of it as the operating system for our POS engineering organisation … experience navigating payment certification processes such as PCI DSS and P2PE. Candidates without this will not be considered. Deep Android engineering expertise in Kotlin and Java. The POS application layer at Moniepoint is Android‐based and there are no exceptions to this requirement. Proven experience building internal engineering platforms ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
first engineering organization. The ideal candidate uses agentic AI tools as a force multiplier and is comfortable flexing to tackle backend tasks (Kotlin/Spring) when squad priorities shift. Core Responsibilities Feature Development: Build, test, and optimize highly scalable, user-oriented features for our client-facing web application. Full … Mindset: An independent, critical thinker who thrives in collaborative, small-team environments and values continuous feedback. Bonus Points Backend development experience in Java or Kotlin (ideally Spring Boot). Understanding of microservices, database concepts (RDBMS/PostgreSQL), and event-driven architectures (Kafka). Familiarity with containerization (Docker) or cloud ...

Backend Engineer - Node.js & AWS | Scale-Up

Location
Greater London, England, United Kingdom
Collaborating with designers, product managers and other engineers to build high-quality customer experiences. Designing, building and shipping Android features using Kotlin and Jetpack Compose. Contributing to the development of our in-house Server-Driven UI framework, helping us deliver features and dynamic experiences more quickly. Supporting and improving … practices used across the Mobile Engineering group. About you We’re looking for someone with: Commercial experience building Android applications. Good knowledge of Kotlin and modern Android development. Experience with Jetpack Compose, or an interest in developing your skills with it. An understanding of common mobile development principles, patterns ...

Mobile Software Engineer - Android

Location
City of Westminster, England, United Kingdom
generation mobile experience. Working within a cross-functional engineering team, you’ll design, build and deliver secure, scalable and high-performing Android applications using Kotlin and Jetpack Compose. You’ll collaborate closely with designers, product managers and backend engineers to create intuitive, consumer-facing features that delight users … What we’re looking for? Proven experience developing and shipping Android applications to the Google Play Store Strong experience building Android applications using Kotlin and Jetpack Compose Experience developing secure, scalable and high-performance mobile applications Strong understanding of Android architecture, design patterns and SOLID principles Experience with Clean ...

UI Engineer

Location
Greater London, England, United Kingdom
native mobile environments—working primarily with React/TypeScript for complex web dashboards and administrative consoles, alongside native mobile platforms using Swift (iOS) or Kotlin/Java (Android) to deliver responsive, zero-trust client applications for operators in the field. You will own front-end systems … engineering experience building production-grade web applications with modern React and TypeScript . Solid hands-on native mobile development experience with Swift (iOS) or Kotlin/Android (or proven experience bridging cross-platform architectures with native modules). Deep understanding of modern UI architecture, state management paradigms, and responsive ...