326 to 350 of 474 Kotlin Jobs in England

Senior Android Engineer

Hiring Organisation
Hays
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£75,000
whilst delivering impactful features at pace. What you'll need to succeed EssentialSignificant experience building and delivering native Android applications. Expert-level knowledge of Kotlin and Jetpack Compose. Experience leading the technical delivery of features or projects from concept through to release. Strong understanding of mobile architecture and modern … dependencies, risks and constraints. Ability to define, measure and improve engineering quality metrics. Excellent stakeholder engagement and communication skills. DesirableExposure to or experience with Kotlin Multiplatform (KMP). Experience working within large-scale Agile product teams. Previous involvement in evolving mobile engineering standards and best practices. What ...

Mobile Engineer

Location
City Of London, England, United Kingdom
initial 8 week piece of work with potential to extend. This is a hybrid role and is outside of IR35 Android (primary depth) Kotlin and modern Android in large production codebases; Jetpack Compose alongside legacy View-based UI Multi-module builds: reading, untangling and mapping them, including convention plugins … little supervision and no ramp-up period Fluent professional English, spoken and written Nice to have Financial services or other regulated-sector mobile delivery Kotlin Multiplatform, React Native, or hybrid/webview integration experience Diagramming from code: Structurizr, PlantUML, Mermaid, dependency-graph tooling Accessibility and performance profiling experience Consultancy ...

Senior Software Engineer - Full Stack (Merchants)

Location
Greater London, England, United Kingdom
Flexibility: We care more about solving the problem than strict frontend or backend boundaries. Our Tech Stack Our backend services primarily use Go and Kotlin , while our frontend applications use technologies such as TypeScript and React . We also work with technologies including Kafka, PostgreSQL, MongoDB, Redis, AWS, Kubernetes … ability to explain complex technical decisions clearly to both technical and non-technical stakeholders. Experience with a modern backend language such as Go, Kotlin, Java , and/or modern frontend technologies such as TypeScript and React. You do not need to be equally strong in frontend and backend. ...

Principal Software Engineer - Full Stack - AI

Location
York and North Yorkshire, England, United Kingdom
Drive best practices across our full stack, guiding the development of responsive frontend applications (React/TypeScript) and robust, scalable backend services (Python, Java, Kotlin, or Node.js). LLM Observability & Reliability: Establish robust LLM observability, evaluations, and caching, implementing latency optimisations and comprehensive monitoring (logging, usage tracking, agent behaviour … production environments. Full-Stack Expertise: High proficiency in modern frontend frameworks (specifically React and TypeScript) and robust backend development languages (Python, Java/Kotlin, or Node.js). GenAI & MCP Knowledge: Deep understanding of LLM APIs, prompt engineering, agentic/multi‐agent architectures, and building/consuming Model Context Protocol ...

Software Development Engineer III

Location
Greater London, England, United Kingdom
adhere to regulatory norms. The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. … Degree (4+ years post-degree experience) Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languages Proven experience building and operating scalable distributed systems and services within AWS cloud infrastructure or similar technologies. You have experience formally ...

Software Engineer III, Android, Jetpack Remote Compose

Location
Greater London, England, United Kingdom
Software Engineer III, Android, Jetpack Remote Compose Share Software Engineer III, Android, Jetpack Remote Compose link Copy link corporate_fare Google place London, UK Mid Experience driving progress, solving problems, and mentoring more junior team ...

Java / Kotlin Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Newbury, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum Birthday off, private medical
Principal level Java or Kotlin Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring. This is an opportunity to take a leading technical role on a large, high-throughput platform within … telecommunications and online payments space. Java/Kotlin Software Developer Remote | Up to £70,000 | Newbury The Role This is a hands-on Principal role, with around 90% of your work focused on backend development. You'll be working on a large platform with high-throughput APIs, Azure Cloud ...

Public Sector Full-Stack Kotlin Developer (Contract)

Location
Leeds, England, United Kingdom
Harvey Nash Group is seeking a skilled Full Stack Kotlin Developer for contract work across major UK public sector programmes. You will contribute to technical delivery, build secure, scalable digital solutions, and help set coding standards in a fast-paced environment. Ideal candidates have strong Kotlin, Java ...

Senior Kotlin Developer

Location
Greater London, England, United Kingdom
Equity Accelerator programme to modernize critical Prime Finance Equities trading platforms. The role focuses on building and evolving highly scalable backend systems using Kotlin and Java, with event-driven, cloud-native architectures. Engineers will work directly on business-critical production systems while contributing to strategic platform transformation and market … Design, develop, and maintain backend services for trading and post-trade platforms.- Build scalable event-driven applications and messaging-based integrations.- Develop services using Kotlin and Java within JVM ecosystems.- Contribute to architecture design and technology decisions.- Ensure software quality through Test-Driven Development (TDD).Implement reliable data processing ...

Senior Android Developer Kotlin MVVM CI/CD BPSS

Location
Greater London, England, United Kingdom
Technopride Ltd in London, United Kingdom, is seeking an experienced Android Developer with strong Kotlin expertise to deliver modern mobile solutions. The role requires 5+ years hands-on Android development, MVVM, SOLID, UI/UX guidelines, and a DevOps mindset with CI/CD experience. Eligibility for BPSS clearance ...

Senior Mobile App Developer (Kotlin)

Location
Greater London, England, United Kingdom
delivery and service operations, our offerings are designed to meet diverse business needs. Job Description We are seeking a talented Mobile App Developer with Kotlin expertise to join our growing mobile development team. As mobile-first solutions become increasingly critical to our client delivery, we need a skilled developer … quality Android applications and contribute to cross-platform development initiatives. This is an excellent opportunity to work on diverse projects across consulting environments, leveraging Kotlin Multiplatform to expand reach and efficiency. Key Responsibilities Design and develop robust Android applications using Kotlin, following best practices and architectural patterns Implement ...

Senior JVM Engineers - Java, Scala & Kotlin

Location
Greater London, England, United Kingdom
highly scalable systems and working in a strong engineering culture. You’ll work primarily across the JVM ecosystem , with Java, Scala and/or Kotlin , contributing to the design and development of robust, high‐performance distributed systems. You’ll be expected to bring strong software engineering fundamentals, with … influence technical decisions and raise engineering standards across the team. What we’re looking for Strong commercial experience with Java, Scala and/or Kotlin Excellent understanding of the JVM ecosystem Strong experience with TDD, unit testing and clean code Proven experience building and maintaining CI/CD pipelines ...

Java/Kotlin Software Engineer - Manchester

Location
Manchester, England, United Kingdom
people's money, and create experiences that make traditionally complex financial products feel simple. Your Impact Writing clean, reliable and maintainable backend code using Kotlin Working on scalable cloud-based systems within a product-focused Agile team Collaborating with engineers, product managers and designers to build and ship features … development to production Continuously learning and developing your skills in a supportive environment Your Toolkit You’ve got some solid hands‐on experience with Kotlin (or Java) in a real‐world setting You care about writing good quality code and value clean design and testing You’re curious, eager ...

Java (Kotlin) Developer (Agile, Test-Driven) AVP

Location
Greater London, England, United Kingdom
major growth target for Citi – with technology providing the key to unlock this potential. Responsibilities: Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Actively contribute to an agile development, applying and improving skills in Continuous Integration and Continuous Deployment … mentor junior analysts and grads. 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, S3) Observability Technologies (OpenTelemetry ...

Android Engineer ( Kotlin )

Hiring Organisation
Aston Carter
Location
London, United Kingdom
Employment Type
Contract
Android (Kotlin) Engineer - London, Hybrid **NO SPONSORSHIP - Must have the right to work full time in the UK** Daily Rate: £300 PAYE/£350 via Umbrella per day Location: London- Hybrid 3 days/week Overview A major banking company are looking for a Mobile Android Engineer to work … development methodologies popular in Android and be able to dive deep and rapidly iterate on ideas with your team despite some ambiguity. Skills Strong Kotlin proficiency Experience working on modern app architecture (MVVM, Jetpack Compose, distributed app structures, migrated codebases, modularised apps) Moderate to intermediate AI tooling adoption (Experience ...

Senior Android Software Engineer - Grow

Location
Greater London, England, United Kingdom
learn more we do want to hear from you! Proven experience in building and deploying an application that delights customers Strong proficiency in Kotlin Familiarity with modern app architectures like Unidirectional Data Flow, Dependency Injection, Structured Concurrency with Kotlin Coroutines, amongst others Desire to write testable code Understanding ...

Senior Android Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Backend Engineers to design, test, and ship high-impact native mobile features. Key Responsibilities Design, build, and maintain scalable native Android apps using Kotlin and Jetpack Compose . Implement A/B tests and product experiments to drive user engagement and conversion. Maintain clean architecture (MVVM/… code reviews. Partner with cross-functional teams to translate complex requirements into seamless mobile features. Key Requirements Technical Stack: Strong commercial experience with Kotlin , Jetpack components, Jetpack Compose, and Dependency Injection (Hilt/Dagger). Architecture & Patterns: Deep knowledge of MVVM/Clean Architecture, SOLID principles, and Kotlin ...

Software Engineer

Location
Cheltenham, England, United Kingdom
collaborative team tackling complex challenges. You don’t need to tick every box, but they’re particularly interested in people with strong Kotlin experience, secure development awareness, and the ability to adapt quickly as requirements evolve. Key Responsibilities Collaborate with the development team to design, develop, and maintain software … solutions Develop reliable Android applications using Kotlin and Jetpack Compose Utilise Git for version control, ensuring efficient code management and collaboration Design and implement backend solutions using Rust, Python, or Go, ensuring robustness and scalability, including writing web APIs Utilise Docker for containerisation to streamline deployment processes and ensure ...

Android Engineer

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
field, or equivalent experience. Relevant technologies that you may encounter on our team Jetpack Compose MVI Architecture REST APIs OkHttp RAML API Documentation Dagger Kotlin, Coroutines, Flow RxJava GitHub Actions Circle CI Espresso & JUnit Test Fakes WireMock Android candidate must be very strong in Java and Kotlin environments ...

Senior Mobile App Developer (Swift)

Location
Greater London, England, United Kingdom
excellent opportunity to work on diverse projects across consulting environments, with the potential to expand your skillset into cross-platform development using Kotlin Multiplatform. Design and develop robust iOS applications using Swift, following best practices and architectural patterns Implement and maintain Firebase services for real-time push notifications Enhance … development processes Troubleshoot and resolve technical issues, optimizing app performance and user experience Contribute to architectural decisions and evaluate emerging technologies, including Kotlin Multiplatform opportunities for cross-platform development Qualifications Proven experience developing production iOS applications with Swift Hands-on experience with Google Firebase Experience enhancing and optimizing existing ...

Senior Engineer, Growth

Location
Greater London, England, United Kingdom
norms. Taptap Send is a cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform and Ansible. This is a backend-focused role … opportunities to work on all parts of our tech stack. Your Responsibilities Take ownership of development of mobile application products Build features in Kotlin and Spring Write well-tested, high quality code, with an eye towards generics and re-use Work closely with design and product teams to regularly ...

Android Engineer

Location
Greater London, England, United Kingdom
performant, reliable, and delightful to use. While the app today is built with React Native, we are expanding our native capabilities in Swift and Kotlin and are transforming the Android experience with a move toward a more fully native approach. This is an exciting opportunity to be part … design, build, and evolve the Android platform. Play a key role in migrating the app from React Native to native Android, building in Kotlin with strong architectural foundations and industry best practices. Partner with the wider mobile engineering community, including React Native developers, to define best practices for native ...

Software Development Engineer III

Location
Greater London, England, United Kingdom
technical field; or equivalent related professional experience. 5+ years of relevant professional experience. Strong software engineering fundamentals—data structures, and algorithms in Java or Kotlin, with familiarity across the JVM stack, system design, and distributed systems, and can understand highly complex systems, design moderately complex services, and guide integrations … across teams within the business unit. Building and operating high‐performance, highly available backend services in public/hybrid cloud environments (Kotlin strongly preferred). Demonstrated experience leading engineering efforts for services operating at scale in a cloud environment (preferably AWS), including deploying and operating services using platform tooling ...

Senior Mobile Engineer (Android Focus)(Cross platform) - EV Charging - Liverpool Street - £80k + Bonus

Location
City Of London, England, United Kingdom
this could be the role for you. What You'll Be Doing Developing and maintaining high-quality native mobile applications for iOS and Android (Kotlin-heavy... this role skews strongly toward Android) Working alongside 2 x senior mobile engineer (iOS-leaning) but focusing on Android (with some iOS) Optimising … value features as the business scales What They're Looking For Strong commercial experience building and shipping native mobile apps, with particular strength in Kotlin/Android (80%) Comfortable working with Swift/iOS as needed (20%) Familiarity with mobile performance profiling and debugging tools Experience integrating mobile apps ...