201 to 225 of 360 Kotlin Jobs in London

python applications to support CeFi tradingTraders/Developers 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 ...

documents and user guidesRequirements5+ years of experience developing scalable and reliable backend servicesProficiency with Go/Ruby/Python/C++/Java/Kotlin languagesIn-depth knowledge of common databases and messaging systems like PostgreSQL/MongoDB/Redis/Kafka/RabbitMQ, etc. Upper-Intermediate or higher ...

frameworks such as Airflow, dbt, or internal frameworks; Proficiency in at least one programming language for data and services, such as Python, Java, Golang, Kotlin, or JavaScript/TypeScript; Experience building production-grade data pipelines or data services with attention to quality, monitoring, and maintainability; Experience with ...

logs, data leakage, and safe credential handling; Strong programming experience in a JVM-based language or Python, with the ability to contribute to Kotlin and Python components; Clear communication and collaboration skills for turning ambiguous platform needs into practical solutions; Passion for developer experience and enabling engineering teams; Deep ...

market alternatives. Requirements Strong React Native experience (mandatory). Must have shipped multiple apps into production with React Native (mandatory). Swift/Kotlin/Flutter/Objective-C experience is a plus. Experience working within the Crypto industry is a plus. Experience working at a fast-moving impressive ...

build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go. You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures. You are comfortable working in greenfield environments where ...

most of our customers experience all of our products in one centralised space. It's written in React Native and TypeScript with a Kotlin backend, shipped to iOS and Android from a single codebase. We are now looking to level up the quality engineering so that we can raise … view on test data and environment strategy. OUR TECH STACK Mobile: TypeScript, React Native, Expo, EAS, GraphQL, Relay, Jest, React Testing Library, Maestro. Backend: Kotlin, PHP 8 (Symfony), AWS, Postgres, RabbitMQ, Docker, Kubernetes. Tooling and observability: GitHub, GitHub Actions, Jira, Confluence, Datadog, Sentry, Grafana. INTERVIEW PROCESS Quick call with ...

understand user needs and follow an Agile SDLC to develop and deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in designing how our architecture needs to evolve to meet … business and product needs to provide a great user experience in a timely manner. Experience with a JVM language (Java/Scala/Kotlin) and Springboot. Experience designing systems from scratch as well as evolving existing architectures to achieve new goals, both serverless and managed in the cloud. Hands ...

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 ...

J.P. Morgan Personal Investing, in partnership with Nutmeg, is seeking a Senior Android Engineer to advance the mobile platform in London. You will drive architectural improvements, support MVVM/Hilt migrations, and help modularise the ...

Muzz, the world’s largest Muslim dating and marriage app, is hiring a Android Engineer in London. Join our growing in-house Android team to build a globally used product with equity and a hybrid ...

want a hand in leveling up a team's skill set alongside your own, this is a good time to join. Our Tech Stack: Kotlin Spring Boot REST API Microservices architecture AWS What you can expect to do in this role: Break down customer problems into work … understanding of testing and quality assurance processes. Minimum of 5 years of demonstrated experience in current programming language and tools based on position requirements (Kotlin, Spring Boot, AWS). Preferred skills and experience: General experience with performance and load testing applications Hands-on experience with AI-driven coding assistants ...

patterns, observability, and reliability across globally distributed trading systems. You will partner with front‐office traders, contribute production code (Java/Python/Kotlin), drive incident response, and lead AI‐assisted reliability initiatives while collaborating with infrastructure, cloud, and security teams. #J-18808-Ljbffr ...

will work on order management, market data processing, and real-time client APIs, collaborating closely with product, frontend, and trading teams. Applicants should have Kotlin or Python backend experience, proficiency with REST APIs and WebSockets, and knowledge of SQL, Docker/Kubernetes, and AWS. #J-18808-Ljbffr ...

features for Voop for Care, Voop for Schools, and Voop for Parents. You’ll own frontend and mobile app development, primarily Android, with Kotlin, contribute to backend services, and help ship early-stage product with measurable impact. #J-18808-Ljbffr ...

role requires collaboration with cross-functional teams to build and maintain mobile components that capture user behavior signals. You will use your expertise in Kotlin and Android development while contributing to projects that impact millions globally. The position is based in London with flexibility for remote work, allowing ...

solutionsPushing the boundaries of LLMs and Agentic AI to deliver production grade systems that can scaleTheir stack is JavaScript (Node, React, Typescript), Python, and Kotlin but they're happy to consider engineers from a range of tech backgrounds. ...

interface. The original reasoning stays visible, so developers collaborate in human language, not just machine-generated code. Founded by the creator of the Kotlin programming language, CodeSpeak combines the LLM technology with the insight into the world of compilers and code analysis. The project is still at an early ...

technology or tool: if you're strong, we're sure you'll pick it up fast. Here's our setup: React, Vite, TanStack frontend Kotlin backend: Modern and expressive, paired with the maturity, tooling, and depth of the Java ecosystem. Lets us ship fast now without painting ourselves into ...

teams.Key responsibilities include: Building and enhancing customer-facing web applications. Developing scalable features using React, JavaScript and TypeScript. Contributing to backend services built with Kotlin and Spring. Leveraging AI tools and agentic development workflows as part of your day-to-day engineering process. Working within Agile Scrum teams … microservices and event-driven architectures. Driving software quality, performance, security and scalability. YOUR SKILLS AND EXPERIENCE: You will bring strong capability in: Java and Kotlin backend development on the Spring stack. React, JavaScript and TypeScript. AI-assisted development, particularly using Claude and agentic engineering workflows. CI/CD pipelines ...

microservice architecture applications leveraging the latest technologies and the best industry practices. Design, estimate costs for and implement technical solutions written in Java/Kotlin Write unit, component, integration, end-to-end & performance tests Support the products you've built through their entire life cycle, including production and incident … back-end software engineer in an agile, dynamic and customer facing environment Recent experience with using a JVM language (Java/Scala/Kotlin, preferably Java 8+) Understanding of RESTful APIs and web technologies Understanding of relational databases Experience in all the stages of software development lifecycle (requirements, design ...

user’s needs and follow an Agile SDLC to develop and deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the process of designing how our architecture needs to evolve … business and product needs to provide a great user experience in a timely manner Experience with a JVM language (Java/Scala/Kotlin) and Springboot Experience designing systems from scratch as well as understanding how to evolve existing architectures to achieve new goals, both serverless and managed ...

user's needs and follow an Agile SDLC to develop and deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the process of designing how our architecture needs to evolve … business and product needs to provide a great user experience in a timely manner Experience with a JVM language (Java/Scala/Kotlin) and Springboot Experience designing systems from scratch as well as understanding how to evolve existing architectures to achieve new goals, both serverless and managed ...

continue to build upon the diversity of our team we are thrilled to have the opportunity to bring on board a Senior Kotlin/JVM Engineer. This is an opportunity to bring new experience, perspective and capabilities to our design discussions, helping shape our approach to delivering elegant solutions … again with brand new product launches this year. We're looking for an engineer with a depth of knowledge and recent hands-on Kotlin experience or JVM based engineering experience that enables them to not only deliver elegant, idiomatic solutions in Kotlin or Java but also to contribute ...

continue to build upon the diversity of our team we are thrilled to have the opportunity to bring on board a Senior Kotlin/JVM Engineer. This is an opportunity to bring new experience, perspective and capabilities to our design discussions, helping shape our approach to delivering elegant solutions … again with brand new product launches this year. We're looking for an engineer with a depth of knowledge and recent hands-on Kotlin experience or JVM based engineering experience that enables them to not only deliver elegant, idiomatic solutions in Kotlin or Java but also to contribute ...