376 to 400 of 479 Kotlin Jobs in the UK

global investment bank, designing and scaling cloud-native applications within the risk management space. You will drive end-to-end development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams. Mandatory Skills Core Tech: Java, Kotlin, React, AWS Lambda, Kubernetes Key Responsibilities … Architecture & Development: Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context API). API & Event Integration: Design RESTful APIs, gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing. Cloud & DevOps: Deploy and maintain cloud ...

global investment bank, designing and scaling cloud-native applications within the risk management space. You will drive end-to-end development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams. Mandatory Skills Core Tech: Java, Kotlin, React, AWS Lambda, Kubernetes Key Responsibilities … Architecture & Development: Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context API). API & Event Integration: Design RESTful APIs, gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing. Cloud & DevOps: Deploy and maintain cloud ...

mobile side of the platform, working alongside the wider engineering team to design and build features used daily by customers across the UK. Kotlin is the core requirement, with scope to work across Android and, potentially, iOS as the product roadmap develops. What You'll Be Doing Design, build … maintain features within a live Kotlin-based mobile product Collaborate with product and engineering on roadmap and technical decisions Write clean, well-tested, maintainable code as part of a wider codebase Integrate the app with backend services and APIs Debug, optimise, and improve performance across releases Participate in code ...

build and evolve platform architecture across distributed systems.Lead a small squad (technical leadership and people management)Contribute to fullstack design using Next.js (60%) and Kotlin (40%), supporting a polyglot mindset.Work directly with customers/stakeholders and product managersCollaborate across engineering to improve practices, tooling and system design.Grow and shape … your teamð» Next.js, React.js, Kotlin (JVM), Springboot, Ktor, AI tooling, AWS, distributed systems, microservices, CI/CD, modern engineering practices and methodologiesWhat They're Looking ForDeep fullstack engineering experience; any Frontend & JVM backgroundsStrong systems thinker with a track record of architectural leadership.Experience scaling production systems in fast-moving product ...

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. Our internal tools leverage these technologies in addition … solutions, and much more! Responsibilities Take ownership of development of internal tool solutions Build experiences across the stack using primarily Python, and on occasion Kotlin Write well‐tested, high quality code, with an eye towards generics and re‐use Work closely with design and product teams to regularly ship ...

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 ...

including contractors), owning the roadmap, resourcing, and agile delivery. Android Leadership: Guide technical decisions, review code, and step in to troubleshoot complex Android issues (Kotlin, Jetpack, architecture). Operational Health: Monitor app performance (crashes, ANRs, latency) and lead technical incident management. Stakeholder Alignment: Partner closely with Product and Design … experience managing, leading, or coaching software engineering teams in a product-led environment. Android Expertise: 5+ years of hands-on Android development experience using Kotlin and modern architecture (Compose, modularisation). Mobile DevOps: Strong grasp of mobile testing, CI/CD, release management, and feature flags. Communication: Ability ...

including contractors), owning the roadmap, resourcing, and agile delivery. Android Leadership: Guide technical decisions, review code, and step in to troubleshoot complex Android issues (Kotlin, Jetpack, architecture). Operational Health: Monitor app performance (crashes, ANRs, latency) and lead technical incident management. Stakeholder Alignment: Partner closely with Product and Design … experience managing, leading, or coaching software engineering teams in a product-led environment. Android Expertise: 5+ years of hands-on Android development experience using Kotlin and modern architecture (Compose, modularisation). Mobile DevOps: Strong grasp of mobile testing, CI/CD, release management, and feature flags. Communication: Ability ...

from customer-facing product to internal tools, including shipping consumer-facing AI features into production on mobile. You'll work in Swift and Kotlin across iOS and Android alongside a tight team of mobile and web engineers, on everything from expansion into new markets to the polish that makes … timely resolutions to ensure smooth user experiences Qualifications 5+ years of professional experience building mobile applications for iOS and Android Proficiency in Swift or Kotlin, with deep expertise in at least one platform and the range to work across both Strong grasp of mobile UI/UX principles ...

produce and consume data.Design data services with scale and ease of operation in mind. Write maintainable, performant, well-tested Python code (and where appropriate Kotlin or Python), and review the work of others.Partner with ML engineers and data scientists so the platform supports feature engineering, training pipelines and online … data estate.Our Tech Stack:Our technology stack is designed to run on public cloud architectures, notably AWS and GCPDevelopment is organised around Kotlin and Python for our backend languages and TypeScript/ES6+React for our frontend stackWe make substantial use of relational database technologies, notably Postgres, YugabyteWe also ...

collaboration, and promote psychological safety to help teams navigate change.* Hands-on knowledge of secure API design, authentication services, and mobile development (Swift/Kotlin, React Native).* Knowledge and experience of modern DevOps tools and practices.* Exposure to Figma and Vercel is a great plus.* Experience leading engineering … university is highly desirable.## ## ## Tech Stack* Java/Springboot/Gradle/HTML/GraphQL/Oracle/MyBatis/Swift/Kotlin* Cucumber/Selenium/RestAssured/Jenkins* Linux/Windows/AWS/Terraform IaC/Kubernetes## Interview ProcessThis will be a 3-stage ...

leadership. Work as a core member of the software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including … observability frameworks for mission critical systems. Proven ability to lead incident response and drive long term remediation. Solid programming skills in Python, Java, or Kotlin, with the ability to contribute production‐grade code. Experience with microservices, distributed systems, and event‐driven architectures. Strong understanding of CI/CD pipelines ...

other operational data. Design reference data frameworks and accounting pipelines supporting both traditional financial instruments and digital assets. Develop primarily in Java and Kotlin, contributing to architecture and technical design while remaining highly hands-on. Maintain, refactor, and improve existing production code alongside developing new functionality. Take … analytical skills. Ability to work independently and take ownership in a fast-paced, high-performance environment. Strong communication and collaboration skills. Desirable Commercial Kotlin experience. Previous experience within financial services, trading, banking, hedge funds, or fintech. Experience within cryptocurrency or digital assets. Knowledge of crypto exchanges, trading venues, protocols ...

Review code developed by other developers and provide feedback to ensure best practices (e.g., style guidelines, checking code in, accuracy, testability, and efficiency).Triage product or system issues and debug/track/resolve by ...

In most instances, this position requires in-person interviews as part of the hiring process. Minimum qualifications Bachelor’s degree or equivalent practical experience. 2 years of experience with software development in one or more ...

Senior Product Engineer, React Native Location: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You’ll need the right to work in the UK and be based in ...

hackajob is partnering directly with Google to hire for this role. Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. ...

Senior Product Engineer, React NativeLocation: Nine Elms, London. Full time, hybrid with at least 3 days a week on site.You'll need the right to work in the UK and be based in London. We ...

hackajob is partnering directly with Google to hire for this role. Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. ...

13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Role : Senior Java Kotlin Developer HCL require two senior, experienced Kotlin engineers to support and extend a cloud‐hosted platform used for bookbuilding issuances across Investment Banking … team to maintain a high standard of code quality and system reliability. Location: London Required Skills • Strong commercial experience building backend services in Kotlin • Deep experience with XP practices, including: Mob programming as a primary way of working Test‐driven development (TDD) Continuous refactoring and clean code discipline • Cloud ...

13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Role: Senior Java Kotlin Developer HCL require two senior, experienced Kotlin engineers to support and extend a cloud‐hosted platform used for bookbuilding issuances across Investment Banking … team to maintain a high standard of code quality and system reliability. Location: London Required Skills Strong commercial experience building backend services in Kotlin Deep experience with XP practices, including: Mob programming as a primary way of working Test‐driven development (TDD) Continuous refactoring and clean code discipline • Cloud ...

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 ...

Android experience. You will work in a cross-functional team to deliver intuitive, consumer-facing features that simplify money management. The role requires strong Kotlin/Jetpack Compose experience, a solid understanding of Android architecture and SOLID principles, and a track record of shipping high-quality mobile apps. Hybrid ...

deliver resilient, cloud-native microservices in a fast-paced, on-site London environment. The role requires strong hands-on coding with Java/Kotlin, AWS and distributed systems expertise. #J-18808-Ljbffr ...

three months. Your Daily Business – No two days are alike Take full ownership of the development and technical implementation of our Android apps (Kotlin & Jetpack Compose) Build features that genuinely make users’ lives easier , taking them from idea to launch Work closely with the product and engineering team … cycle : from concept and testing to user feedback Your Skillset – What you bring to the table Several years of experience in Android development with Kotlin and Compose Good knowledge of Git , CI/CD processes , and testing A keen eye for intuitive and user-friendly interfaces Deep understanding ...