26 to 46 of 46 Kotlin Jobs in London

Neo4j, specifically Neo4j Aura Expert knowledge of Cypher and graph data modelling Experience with cloud platforms (AWS, Azure, or GCP) Backend development experience (Java, Kotlin, Python, or Node.js) Understanding of distributed systems and database performance tuning Familiarity with CI/CD, containerisation, and infrastructure-as-code Desirable/Nice ...

that matters, and win big. 🧑🏻‍💻 Our Current Tech Product Stack : Platform : Web app (React/Ruby/Python), mobile app (Flutter → native Swift/Kotlin migration), desktop automation tools Core Products : AI meeting recording & real-time transcription with speaker diarisation Automated FCA-compliant report generation (suitability letters, annual reviews ...

functional team Work closely with product managers and business stakeholders to align technical direction with strategic goals Write high-quality, production-ready code using Kotlin or Java Lead by example through code reviews, architectural decisions, and continuous delivery practices Drive improvements in engineering practices, tooling, and team workflows Help ...

teams can adopt to move faster with confidence. On the frontend, the stack includes React and TypeScript. On the backend, services are built using Kotlin-based APIs. You’ll work closely with Product and Design partners to ensure technical direction supports broader business priorities, while also helping teams deliver ...

applications, mentoring other engineers, and driving technical excellence across the team. What you will get to do: Lead the development of Android applications using Kotlin and Jetpack Compose. Collaborate with cross-functional teams to define architecture, design patterns, and best practices. Ensure robust, scalable, and maintainable code through code … build, testing, and deployment processes. Mentor and guide junior and mid-level engineers. Who we are looking for: Must have: Strong expertise in Kotlin and Jetpack Compose. Solid understanding of software development processes, including agile methodologies. A fundamental understanding of coding and an ability to work things out from ...

looking for 6+ years' software engineering experience Strong background in Android internals, AOSP, frameworks or OS-level development Proficiency in C++ and Java (Kotlin is useful but not essential) Experience building or maintaining system components rather than apps Exposure to embedded, device-level or resource-constrained environments is beneficial ...

Must have flexibility/willingness to work on-call hours (both weekday and weekend). Ideally, some software development knowledge (SharePoint, Python, Java or Kotlin) as down the line there will be specifically related projects. Assist with writing of end user and IT documentation as required. Role-based ...

Sunday Times), alongside product and design, with real autonomy and influence. What You’ll Do ● Maintain the existing Android app end-to-end ● Android (Kotlin) focus includes rolling out white‐label releases, fixing critical bugs, and building new features ● Support iOS (Swift) debugging and UI improvements ● Collaborate closely with … owning problems end-to-end and working autonomously ● Happy moving fast in a startup environment where things evolve Skills & Experience Must-haves ● Android: Solid Kotlin & Jetpack Compose experience ● Swift: UIKit experience ● Deep knowledge of MVVM & Clean Architecture patterns ● Track record of building modular & testable code ● Good understanding of dependency ...

Ownership: Take total agency over the stack, connecting new services and remodeling infrastructure to create a seamless experience. Mission-Critical Problem Solving: Use Java, Kotlin, and Python as tools to solve ambiguous, high-stakes requirements where reliability is a matter of global security. What you'll bring High Ownership ...

join their team. 🎨 What You’ll Do Build and maintain Android app with high-quality, scalable code Contribute to cross-platform development using Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP) Implement new features using Jetpack Compose and modern Android architecture Collaborate with designers, product managers, and backend engineers Integrate … performance Maintain and improve CI/CD pipelines (Bitrise) Participate in code reviews, design discussions, and agile ceremonies 💡 What We’re Looking For Strong Kotlin skills (Java knowledge a plus) Experience with MVVM/Clean Architecture Hands-on with Jetpack Compose, Hilt, Retrofit Exposure to or strong interest ...

Personio's intelligent HR platform helps small and medium-sized organizations unlock the power of people by making complicated, time-consuming tasks simple and efficient. Our team of 1,500 Personios is building user-friendly ...

Senior Android Developer Permanent Hybrid (3-4 days in office) About the Company We're working with an innovative technology organisation that builds intelligent solutions to help global enterprises and regulated institutions manage risk, secure ...

their sector. We build scalable, reliable, and innovative software solutions that power our core products and services. We're looking for a Staff Kotlin Engineer to provide technical leadership and drive the development of our next-generation platforms. Key Responsibilities Lead the design and implementation of scalable, high-performance ...

their sector. We build scalable, reliable, and innovative software solutions that power our core products and services. We're looking for a Staff Kotlin Engineer to provide technical leadership and drive the development of our next-generation platforms. Key Responsibilities Lead the design and implementation of scalable, high-performance ...

Java/Kotlin Team Lead - London - 6 months - Circa £650pd - 3 days pw We are partnered with a tech client who are looking for a Lead Backend Engineer with strong experience in Java and/or Kotlin to take a key technical leadership role within a backend-focused … Proven experience as a Lead Java Engineer in backend-heavy, multi-level engineering teams Strong expertise in Java 17+ , with Spring Boot or Micronaut ; Kotlin experience is a bonus (or willingness to learn) Hands-on experience with event-driven architectures , Kafka , microservices, and enterprise integration patterns Solid understanding ...

Develop products for Lens+ Subscribers Build fun, new products that are very stable and run smoothly Design, architect and implement well-tested Java and Kotlin software which powers experiences in Snapchat's camera Conceptualize, develop, and launch new features Carefully evaluate the technical tradeoffs of every decision Work with … Bachelor's degree in a relevant technical field such as computer science or equivalent years of practical work experience Experience developing Android apps using Kotlin or Java. Ability to collaborate effectively with cross-functional teams (product, design, backend). Strong knowledge of Android frameworks . Preferred Qualifications: Master ...

Role: Android developer Location: London, UK (Hybrid) Project Type: Contract Key Skills: Experience in Android development with Kotlin. Strong understanding of data structures, algorithms, and software design patterns. Prior experience building user experiences in Android. ...

Rate: £600 INSIDE IR35 Office Days: Hybrid (London) Contract Length: 6-month initial contract Start date: ASAP What You'll Be Doing Developing Kotlin-based Android features for a video streaming SDK Designing and implementing testable, maintainable Android code Integrating Android components with existing test frameworks Improving and expanding … Roku teams on cross-platform quality Helping define engineering and testing best practices What We're Looking For 4+ years Android development experience (Kotlin, Gradle, Android Studio) Strong experience writing and maintaining Android tests Deep understanding of testable architecture and automation principles Comfortable owning features end-to-end Strong ...

Senior Backend Developer (Java/Kotlin). Public Sector Contract. Transform Crime Data Management and Make a Difference. Up to £700 a day Inside IR35. 6 Month contract. Hybrid working from a hub of UK wide offices. Join the Electronic Monitoring team, a dedicated group focused on revolutionising … Skills and Experience Required for the Senior Backend Developer: - Proven experience in backend development, ideally within a microservices architecture.- Proficiency in modern Java or Kotlin for backend development.- Strong knowledge of AWS infrastructure, including deployment, hosting, and service management.- Experience with secure data handling and compliance requirements.- Familiarity with ...

planning Support CI/CD pipelines and release quality What we're looking for: 4+ years' experience in QA Automation Strong Java or Kotlin skills and OOP fundamentals API testing experience (Postman, RestAssured, Swagger) UI automation with Selenium/Playwright SQL and data validation skills Familiarity with CI/ ...

core pieces of our Android SDK: performance, stability and developer experience. You’ll profile power, latency and memory, optimise threading and networking, shape public Kotlin APIs and harden telemetry. You’ll also take ownership of production issues surfaced by Solutions Engineering and Customer Success: reproduce, fix the root cause … device classes Define and monitor SDK health metrics at scale (crashes, ANRs, error rates, perf envelopes) API design and developer experience Design clear, stable, Kotlin-first public APIs (versioned, well-documented, testable) Implement best practices for networking, auth and IO; make failure modes deterministic and observable Maintain Android sample ...