426 to 450 of 479 Kotlin Jobs in the UK

like faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithmsShip cloud functions, lightweight backend services, and jobs using Kotlin An Ideal Candidate Should Have Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable. … when to engage or be heads downCollaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs Preferred Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform)Prior experience with GCP is a plus What We Offer A fast-growing ...

like faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithmsShip cloud functions, lightweight backend services, and jobs using Kotlin An Ideal Candidate Should Have Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable. … when to engage or be heads downCollaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs Preferred Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform)Prior experience with GCP is a plus What We Offer A fast-growing ...

like faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithmsShip cloud functions, lightweight backend services, and jobs using Kotlin An Ideal Candidate Should Have Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable. … engage or be heads down Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs Preferred Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform)Prior experience with GCP is a plus What We Offer A fast-growing environment ...

like faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithmsShip cloud functions, lightweight backend services, and jobs using Kotlin An Ideal Candidate Should Have Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable. … engage or be heads down Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs Preferred Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform)Prior experience with GCP is a plus What We Offer A fast-growing environment ...

000Central London Hands-On Technical Lead (Kotlin)ð 130,000 + bonus + excellent Benefitsð Hybrid - 3 days onsite in Central London (Zone 1)Want to manage and lead a team that builds tech accelerating the move to clean, affordable energy Enjoy being hands-on and thrive in fast … DoDesign, build and evolve platform architecture across distributed systems.Lead a small squad (technical leadership and people management)Contribute to backend design using Kotlin (or JVM), supporting a polyglot mindset.Collaborate across engineering to improve practices, tooling, and system design.Grow and shape your teamð» Kotlin (JVM), Springboot, Ktor, AI tooling ...

Previous in-house experience working in a product-led + fast-paced environment (startup or Tech company). Proficient in JVM-based languages, ideally Kotlin, for server-side development. Comfort with relational databases and the trade-offs that come with them at scale. Keen attention to code quality, passion … efficient architecture, and commitment to optimising performance. Would be a plus if you have: Hands‐on Kotlin experience. Kubernetes and Terraform experience. Deep Postgres experience: GIST indexes, partitioning, replication. What we offer Highly competitive salary + meaningful stock options Pension plan with Nest Health insurance (including Optical and Dental ...

testing core products including building new features on the payment platform, gateway API and web portal. There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right tool … experienceYou have a good knowledge of messaging, including Kafka experienceYou have AWS experienceYou have a good knowledge of SQL, PostgreSQL ideallyYou have experience with Kotlin (or are keen to learn)You're collaborative and keen to work in start-up environmentYou're a keen technologist who stays ...

Schools , and Voop for Parents . Frontend build-out of modern web applications and mobile apps for iOS and Android using React and Kotlin Multiplatform. Deployment, optimisation, and real-world testing during pilots and large-scale rollouts. From day one, you’ll contribute to production code, shape product direction … including real-time web apps, mobile apps, and backend services. Design and implement frontend experiences across web and mobile (React/React Native/Kotlin Multiplatform). Build and optimise backend services (Hono, Postgres, AWS, Kamailio) powering the Voop network. Work on systems for mobile network management , device control ...

engineering excellence. The role is based in London and the team is international. What you will do Design, build, and operate backend services in Kotlin and Python that power our trading products, from core trading workflows to client-facing APIs. Develop and improve services for order management, market data … technical decisions, writing clean, maintainable code and sharing knowledge across the team. What you will need Professional experience building backend services, ideally in Kotlin and/or Python. Solid experience designing and building backend services and REST APIs; experience with WebSockets or other real-time streaming protocols such ...

scientific community.Minimum qualifications:Bachelor’s degree or equivalent practical experience.8 years of experience in full-stack software development using languages such as C++, Java, Kotlin, and Typescript.3 years of experience with front-end frameworks, full-stack development, or API development.1 year of experience with software design, architecture, and machine … pace of scientific discovery.Bachelor’s degree or equivalent practical experience.8 years of experience in full-stack software development using languages such as C++, Java, Kotlin, and Typescript.3 years of experience with front-end frameworks, full-stack development, or API development.1 year of experience with software design, architecture, and machine ...

from backend services to user‐facing tools used by merchants and internal teams. Design and implement scalable backend services, working with technologies such as Kotlin, Python, and Go. Develop high‐quality web applications using React , focused on usability and performance. Take ownership of large, cross‐team initiatives , driving them … Core requirements Strong full‐stack engineering experience , with a solid backend foundation. Strong experience with React and building product‐facing web applications. Experience with Kotlin, Python, and Go in production environments is strongly preferred. Proven ability to take ownership in ambiguous environments , driving initiatives from idea to delivery. Experience ...

culture of engineering excellence. The role is based in London and the team is international.WHAT YOU WILL DODesign, build, and operate backend services in Kotlin and Python that power our trading products, from core trading workflows to client-facing APIs.Develop and improve services for order management, market data processing … architecture discussions and technical decisions, writing clean, maintainable code and sharing knowledge across the team.WHAT YOU WILL NEEDProfessional experience building backend services, ideally in Kotlin and/or Python.Solid experience designing and building backend services and REST APIs; experience with WebSockets or other real-time streaming protocols such ...

delivery of Android applications according to the sprint backlog, often involving end-to-end leadership for a given feature or project Expert in Kotlin and Jetpack Compose Ensure solutions are implemented that deliver genuine value to their users Coordinating and instrumenting the overarching solution design, in accordance with architectural … tracking Engineering/Quality KPIs in collaboration with the Lead engineer to ensure delivery is consistent and class-leading Preferred Skills:Experience of Kotlin Multi Platform is desirable Closing Date: 26th May 2026BELONGING AT GYMSHARK.Our mission is to be a place where everyone belongs. We’re an equal opportunities ...

hackajob is partnering directly with Google to hire for this role. Like Google's own ambitions, the work of a Software Engineer goes beyond just Search. Software Engineering Managers have not only the technical expertise ...

hackajob is partnering directly with Google to hire for this role. Like Google's own ambitions, the work of a Software Engineer goes beyond just Search. Software Engineering Managers have not only the technical expertise ...

Hippo Digital Limited is seeking a Senior Full Stack Kotlin Developer to join our multidisciplinary teams across public and private sector projects. You will drive Kotlin/JVM solutions, mentor juniors, and ensure scalable delivery with Spring and microservices. You will lead end‐to‐end development, collaborate with ...

Citibank (Switzerland) AG is seeking an Engineer to design and deliver Java/Kotlin components for the Core Prime Brokerage platform. You will participate in agile development, CI/CD, and automated testing while collaborating with a global team. You will work with SREs and analysts across time zones ...

Sedex is seeking a senior software engineer to join one of our product delivery teams. You’ll primarily work on Kotlin-based backend services with occasional React.js frontend work, collaborating with product managers and designers to ship value quickly and securely. You’ll own features end-to-end, advocate ...

architecture, code quality, and performance, mentoring peers and collaborating with product, design, and backend teams. You may also contribute to our Kotlin backend-for-frontend (BFF) for broader stack exposure. The role focuses on secure, fast, and user-friendly banking experiences. #J-18808-Ljbffr ...

105k + bonus + equityLondonDo you love coding with Kotlin Have you worked in a fast-paced start-up environment? ð Senior Backend Engineer – AI transforming the future ðð Location: Hybrid in London approx. 1-2 days a week (flexible work hours)ð Compensation: Up to 105k + bonus … minutes, without the never-ending manual work or compliance risks.Having just received their Series A funding, they’re hiring Senior Backend Engineers with Kotlin (or a combination of Java & Kotlin experience) to build new product features, improve performance and scalability, and help define technical direction within a growing ...

Backend Engineer - Java/Kotlin/Spring BootLondon - Hybrid (1 day per week)Up to 100,000 + Share OptionsUnfortunately, sponsorship cannot be providedI'm working with a growing technology startup looking to hire a Backend Engineer to join its engineering team in London.They're looking for someone … help shape how the platform develops as the business scales.What they're looking forThe core requirements are:Strong, recent commercial Java experienceStrong, recent commercial Kotlin experienceStrong commercial Spring Boot experienceIdeally 2+ years within a technology startup or scale-upExperience working in smaller engineering teams where you've had genuine ...

Backend Engineer - Java/Kotlin/Spring Boot London - Hybrid (1 day per week) Up to £100,000 + Share Options Unfortunately, sponsorship cannot be provided I'm working with a growing technology startup looking to hire a Backend Engineer to join its engineering team in London. They … platform develops as the business scales. What they're looking for The core requirements are: Strong, recent commercial Java experience Strong, recent commercial Kotlin experience Strong commercial Spring Boot experience Ideally 2+ years within a technology startup or scale-up Experience working in smaller engineering teams where ...

vision that will scale up to be the world's leading research platform.Ship working code: We primarily work with React on the frontend and Kotlin microservices with Postgres on the backend, with some older services written in Ruby on Rails. We’ve always got an eye open to assess … your career to the next level. We’re looking for people who have incredible potential.Technical expertise with at least one programming language (we use Kotlin and a bit of Ruby), and ideally experience with relational databases.Proven track record – You’ve made a demonstrable impact in your previous roles, standing ...

right tools and processes to make our product the best in show!As an Android Engineer, this position involves: Product development in Android (Kotlin), supporting customer-facing and platform features System architecture design, implementation, and testing Working in an Agile environment with attention to detail, quality and continuous integration … party APIs Other cultures and teams across our other hubs in Barcelona, Berlin, London and moreRequired skills and experience: "Product Engineering" mindset Knowledge of Kotlin Pragmatism - simplicity, efficiency, and performance The desire for quality and testing A willingness to learn new technologies and frameworks Good communication in EnglishWhat ...

code and doc improvementsBuild focused test code to represent complex situations for investigation and regression testingLearn about and collaborate in SDK environments (such as Kotlin, Qt, C#, Swift, Flutter, Python), to explore issues, investigate problems, and design and prototype enhancementsBuild rich and varied GIS datasets and maps, sample applications … code Familiarity with some of the scripting or coding languages which our SDKs target, and which we use for automation, such as using Kotlin, Qt, .Net, Swift, Flutter, Typescript or PythonMaster’s degree in GIS, computer science, engineering, or related field Base salary is one component of our total ...