176 to 200 of 360 Kotlin Jobs in London

hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated30 yearsinbusinessand continues to be trusted by global brands to delivertechnology and transformationsolutions that drive customer success. Ourdeepexpertiseenables ...

Company DescriptionVersion 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate ...

hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated30 yearsinbusinessand continues to be trusted by global brands to delivertechnology and transformationsolutions that drive customer success. Ourdeepexpertiseenables ...

Waracle in London is seeking a Senior Developer to drive end-to-end Android features across our mobile stack. You will build high-performance components, optimise UI, and collaborate with cross-functional teams. While Android ...

display and foster them,itsdeeply embedded within our DNA. Invest in us andwellinvest in you!. Job Description Developing software for clients using Kotlin and Javaon the AWS Cloud platform, following best practice. In addition to Kotlin, this project utilises Typescript/Node.js using the GOV.UK Design System.Kubernetes …/CD Pipelines and SOLID/DRY principals Hands-on developing/coding role using the following technologies: Frontend (TypeScript,Node, Express JS) Backend (Kotlin, SpringBoot, Hibernate) Experience in estimation and sizing Integration experience API Design experience Cloud experience Appetite to work with emerging AI technologies SC Eligible Additional ...

skills; Excellent communication skills and ability to explain complex technical concepts to diverse audiences; Proficiency in English, both written and verbal; Nice to have: Kotlin knowledge, experience with ontologies, knowledge graphs or graph-based reasoning, early-stage startup experience, strategic thinking about product-led AI, background in code analysis ...

backend services, collaborate with product and design, and contribute to an architectural vision that scales our research platform. You’ll work primarily with Kotlin microservices (PostgreSQL) and a touch of Ruby, with React on the frontend. CI/CD via CircleCI and Spinnaker supports rapid iteration and deployment. #J ...

robust controls and stay ahead of threats in a fast-paced fintech environment. The role requires deep mobile security knowledge, proficiency in Swift/Kotlin, and experience with cloud security and cryptography. Hybrid working and a strong security mindset are valued. #J-18808-Ljbffr ...

streaming/data ingestion APIs to improve performance and usability for customers. The role requires 5+ years of production-grade software experience, proficiency in Kotlin/Java/Go, and hands-on work with Kafka, Spark/Beam, and cloud warehouses. #J-18808-Ljbffr ...

controls and device-protection software to guard users. As a Mobile App Engineer at Voop, you’ll develop and scale our Android apps in Kotlin, contribute to mobile frontend experiences, and work with the CTO on architecture, security, and performance across pilots and large rollouts. You’ll ship features ...

families. Based in London, you’ll ship high‐quality features, collaborate with product, design and iOS teams, and contribute to architecture decisions. We use Kotlin, Compose, and a focus on performance and stability. This role offers hybrid working with an office presence in London and a strong emphasis ...

will work in a hybrid environment with a focus on accessibility, security, and code quality, using modern Android libraries and a mix of Kotlin and Java. #J-18808-Ljbffr ...

engineers, and collaborate with Product and Client Programme Lead to plan production updates. The role involves designing new platform capabilities (React Native frontend or Kotlin backend), applying AI tools responsibly, and upholding high engineering standards. Competitive benefits offered. #J-18808-Ljbffr ...

first workflows. You will drive deployments across Kubernetes and cloud environments while improving reliability, performance, and security. Your background includes deep Java/Kotlin/JVM expertise and experience with enterprise backend systems, with a proactive, ownership-driven approach. Flexible work options are available. #J-18808-Ljbffr ...

talented team, you will own end-to-end features, tackle performance and UX, and contribute across the stack: Dart/Flutter for the app, Kotlin for services, Python for ML, and Next.js/TypeScript for tooling. #J-18808-Ljbffr ...

quality delivery. Candidates should have over two years of experience in a Lead capacity, excellent communication skills, and proficiency in key technologies such as Kotlin, Retrofit, and ExoPlayer. This role offers an exciting opportunity to work on innovative solutions for leading brands. #J-18808-Ljbffr ...

deep collaboration across product, data, and security teams. This role emphasizes ownership, reliability, and innovation in a fintech context. You’ll work with Go, Kotlin or Python, and leverage AWS, Docker, and Kubernetes to deliver robust banking features while maintaining #J-18808-Ljbffr ...

payments. You will shape architecture, drive end-to-end delivery, and ensure reliability in a fintech environment. The role focuses on Go/Kotlin/Python and working with AWS, Docker, and Kubernetes to build scalable, production-grade systems. You’ll collaborate with product, design, data science, security ...

internal tooling while collaborating with cross-functional teams. The ideal candidate has over 5 years of experience with API development using Python or Kotlin and a strong background in AWS services. This role offers a dynamic environment and the opportunity to have a significant impact on team culture ...

Senior Backend Engineer to join a team building scalable systems that power the product for millions of customers. You'll work with Kotlin with Spring Boot and Python with FastAPI, contribute across the full product lifecycle, and mentor colleagues while solving real-world problems in a hybrid London/ ...

design, build, and launch mobile features that engage users and improve access to mental health support. You will work on Dart/Flutter, Kotlin, Python, Next.js/TypeScript, and Rust, embracing a learning mindset and delivering high‐quality work. As part of a small, highly skilled team ...

growing EV charging business in the UK to hire a Senior Mobile Engineer. The role is cross platform but heavily oriented to Android, with Kotlin as the main focus, and collaboration with two iOS engineers. You’ll help re-platform the core app, ship high-value features, and enable ...

with strict safety, throughput, and latency constraintsCollaborate with quants, infrastructure, and operations to solve complex engineering problemsWe're looking for: Exceptional programming ability in Kotlin, Java, or C++Deep understanding of algorithms, data structures, concurrency, and networked systemsPrior experience working in high-performance or real-time environmentsConfidence working close ...

they have the mentality of the right tool for the right job, across a stack of .Net Core, Python, C++ (low latency), F#, Java, Kotlin, Rust, Clojure, cloud, and they are heavily involved in the Open Source community. They have 10% Fridays as well where all engineers are able ...

test python applications to support CeFi tradingSoftware Engineers MUST have: Proficiency in managing Ethereum and Solana nodesExperience with C++/Rust/Go/Kotlin or similarGood level of PythonWell-versed in the fundamentals of software engineeringComfortable operating across many layers of abstractionAble to work autonomouslyRobust development skillset including ...