451 to 475 of 479 Kotlin Jobs in the UK

At R3, we are building the on-ramp for the next trillion dollars of assets to move on-chain, bridging the worlds of traditional finance (TradFi) and decentralized finance (DeFi). We are launching institutional ...

Hippo Digital Limited, a Leeds-headquartered digital consultancy, is seeking a Lead Full Stack Kotlin Developer to join our Hippo Herd. You will guide multi-disciplinary squads to deliver user-centred digital services that solve real client problems. The role combines hands-on coding with technical leadership across Kotlin ...

company is seeking an experienced Applications Developer to help engineer the future of Prime Brokerage technology. You will own and deliver Java/Kotlin components within the Core Prime Brokerage platform and participate in CI/CD, testing, and DevOps initiatives across a global team. You will collaborate with ...

Zühlke Engineering Ltd is seeking a Senior Fullstack Developer to join a high-performing engineering squad. You will work on backend-led services using Kotlin or Java 17+, and contribute to modern web interfaces with React and TypeScript. You’ll operate within an AI-augmented engineering environment, focusing ...

seeking a Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React and TypeScript. The role emphasizes AI-augmented ...

seeking a Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React and TypeScript. The role emphasizes AI-augmented ...

financial platform for local businesses across Europe. We’re hiring a Mobile Software Engineer to empower merchants by delivering cross‐platform apps using Kotlin Multiplatform, integrating payments APIs, and ensuring secure, scalable solutions. You will work in an agile team, contribute to architecture decisions, mentor peers, and ship features ...

will help design and maintain foundational services and SDKs powering our product experiences across platforms, balancing product needs with infrastructure concerns. Ideal candidates have Kotlin Multiplatform experience, familiarity with GCP, and enjoy shaping APIs and scalable systems that enhance user experiences in a fast-growing startup. #J-18808-Ljbffr ...

that power our product experience across platforms, balancing product needs with infrastructure considerations. The role emphasizes collaboration, fast delivery, and building reliable, scalable software. Kotlin Multiplatform experience and GCP familiarity are preferred, with a focus on shipping cross-platform solutions. #J-18808-Ljbffr ...

Senior Full Stack Kotlin Developer £55,000 - £70,000 GBP Hybrid WORKING Location: Bristol/Leeds, Central London, Greater London - United Kingdom Type: Permanent Senior Full Stack Kotlin Developer Location: London/Leeds/Bristol Salary: Up to £70,000 We're hiring a Senior Full Stack Kotlin ...

Senior Full Stack Kotlin Developer £55,000 - £70,000 GBP Hybrid WORKING Location: Bristol/Leeds, Central London, Greater London - United Kingdom Type: Permanent Senior Full Stack Kotlin Developer Location: London/Leeds/Bristol Salary: Up to £70,000 We're hiring a Senior Full Stack Kotlin ...

Senior Full Stack Kotlin Developer £57,000 to 72,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Full Stack Kotlin Developer Salary: £57,500 - £72,000 Locations: Leeds, Manchester, Bristol, London, Birmingham or Glasgow Working Pattern: Hybrid Are you a Senior … Full Stack Kotlin Developer looking for the opportunity to work on complex, meaningful click apply for full job details ...

asset classesDesign pricing and risk logic, market data processing, and order handlingOptimise data flow and system throughput under real-time constraintsImplement core components in Kotlin (some C++ and legacy Python/Java)Engineer for reliability—testing, monitoring and rapid fault recoveryWhat You’ll BringSolid command of CS fundamentals—algorithms … architecture, systemsAdvanced experience in Kotlin or Java (Other languages considered C#/F#/C++)Deep familiarity with Linux environments and system-level APIsExperience with high-throughput, low-latency systemsAbility to work independently and review code for correctness and clarityFinance experience not required, but curiosity helpsWhy ApplyHigh-impact team ...

need to be a specialist in everything, but you can't have a lane you refuse to leave. Our stack is Kotlin and React, and this role leans backend. If you're strong on the backend and curious about the rest, that works. You care about data integrity. … specific compliance regimes Background in high-growth startups where everything was still being figured out Our Tech Stack We build on AWS, with a Kotlin backend, a React frontend, and infrastructure managed in Terraform. It's a real production system that global finance teams depend on every day. ...

Taptap Send is seeking a Senior Backend Engineer in London to scale our Kotlin/Java services and data pipelines, supporting remittances across countries. You will own backend integrations, design scalable architectures, and collaborate with Product, Ops, and Support to deliver reliable features on AWS. As an early team … member, you’ll influence culture and processes, working across stack from Kotlin services to PostgreSQL databases, with Terraform/Ansible managed infrastructure and data-driven #J-18808-Ljbffr ...

United States Digital Space LLC in the United Kingdom is seeking a Senior Software Engineer to join our Core Experiences Team. This role focuses on building foundational services and SDKs that power our product experiences ...

with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of Deutsche Bank, we are looking for a Kotlin DevOps Engineer for a 6 month contract based in the bank's London office on a hybrid working model of 3 days per week … office and 2 from home. Job description - the role The experienced Kotlin DevOps Engineer will support and extend a cloud hosted platform, joining a a front office engineering team building a green field application. This is a hands-on engineering role with strong emphasis on Extreme Programming (XP) practices ...

company London is seeking a delivery-focused backend engineer to join our CTO organisation. You will work on scalable server-side services using Kotlin/Java 21, RESTful APIs, and modern tooling, with a focus on automation and SDLC improvements. You will shape architecture, contribute to the technical roadmap ...

fintech platform in a fast-moving, product-led environment. You'll own backend systems powering services like Bill Pay and fraud detection, work with Kotlin on JVM, and collaborate with frontend, product, and design to ship features end-to-end. We value code quality, performance, and secure financial integrations ...

delivery of platform capabilities, including the architecture of API gateways and backend engines. The ideal candidate will have extensive experience in Java/Kotlin and cloud technologies, a deep understanding of distributed systems, and a passion for mentoring others to elevate engineering culture. Join us to power the world ...

sectors. You’ll mentor others and contribute to engineering standards, patterns and practices used across Avenue3. You will design, implement and refine features for Kotlin Multiplatform apps, with a focus on maintainability, testing and production readiness in #J-18808-Ljbffr ...

delivery from concept to production. The role accommodates a hybrid work model with mentorship, continuous learning, and opportunities to influence global markets. Strong backend (Kotlin/Python), microservices, and DevOps expertise are essential. #J-18808-Ljbffr ...

Senior Kotlin Developer UK Wide Hybrid Working Permanent £55,000 - £70,000 + Benefits We're supporting a leading digital consultancy as they continue to grow their engineering function and are looking for an experienced Senior Kotlin Developer to join one of their high-performing delivery teams click ...

Citibank (Switzerland) AG is seeking a Full Stack Engineer (Kotlin and/or Python) in Greater London. This VP-level role involves designing and developing cutting-edge financial software solutions while collaborating closely with business stakeholders. Candidates should have strong backend experience along with knowledge of frontend frameworks ...

Citi is seeking a Full Stack Engineer (Java or Kotlin or Python) at VP level to join the Strategic Equity Solutions team. Hybrid work opportunities exist, with a strong emphasis on mentorship and continuous learning. You will design and develop high-performance services, collaborate with business stakeholders ...