highest standards of quality, security, scalability, and reliability. REQUIRED SKILLS & QUALIFICATIONS Proficient in at least one object-oriented programming language (e.g., C#, Java, JavaScript, Kotlin, Python, PHP, Golang, C++). Proficiency in load testing and strong knowledge of performance testing to ensure applications meet high standards of reliability and More ❯
financial services industry and their IT systems Practical cloud experience AWS Atlas Exposure to Databases such as Postgres, MongoDB React UI and Java/Kotlin Additional qualifications, capabilities, and skills AWS Certification Expert Engineer (E2) Agile Experience About Us J.P. Morgan is a global leader in financial services, providing More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Townhouse
architecture remains scalable, secure, and maintainable. Maintain and evolve core applications such as POS kiosks, booking UIs, mobile apps, and integrations — including transitioning legacy Kotlin/Swift components to TypeScript with Expo. Collaborate cross-functionally to translate business needs into elegant technical solutions. Champion CI/CD pipelines, code More ❯
team growth, and on addressing systemic security issues Minimum Qualifications: Programming experience with one or more programming language (Java, JavaScript, Python, HP, Perl, Ruby, Kotlin, Scala, C#, Golang, bash/zsh, C/C++). We're primarily a Java shop, but we work with multiple programming languages daily. More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Houston Texans
not required!) – we value developers who empathize with users and build solutions that help them succeed. Cross-platform experience developing Android apps (we use Kotlin) is a huge plus! Why join us? Work on high-impact products used by athletes and coaches worldwide. Be part of an innovative, fast More ❯
almost all of our applications in-house, which gives us unique flexibility and innovative strength. Our tech stack includes modern technologies such as Java, Kotlin, TypeScript, and Python, CI/CD pipelines, containers, Kubernetes, as well as Azure Cloud, Azure SQL Database, and Oracle Database with PL/SQL. More ❯
level Android Engineer with strong interpersonal skills. Essential Skills Experience working directly with customers and end users Professional experience writing applications in Java or Kotlin A good understanding of Modern Object Orientated Programming Concepts Able to obtain security clearance Nice to haves Experience Eliciting User Requirements Experience working with More ❯
to at least one cloud platform (AWS is a plus). Experience in coaching and mentoring team members Experience or interest in Java or Kotlin development Nice to have: Familiarity with infrastructure tools (e.g., Docker, Kubernetes) is helpful Any experience in fintech or working on API-driven SaaS products More ❯
Chatham, England, United Kingdom Hybrid / WFH Options
TieTalent
weeks ago Gravesend, England, United Kingdom 3 weeks ago Sittingbourne, England, United Kingdom £35,000.00-£45,000.00 8 hours ago Senior Software Engineer (Kotlin) - 6 month contract Leeds, England, United Kingdom 11 hours ago Leeds, England, United Kingdom 1 week ago Dartford, England, United Kingdom 2 weeks ago London More ❯
Proven Experience in developing mobile applications, ideally with Magento integration, using modern mobile app development frameworks such as React Native , Flutter , or Swift/Kotlin for native development. • Expertise in Magento API , including REST and GraphQL APIs, and experience with integrating third-party systems and services. • Strong knowledge of More ❯
London, England, United Kingdom Hybrid / WFH Options
CENSUS SA
business logic pitfalls, and identifying security flaws in at least one of the following groups of languages: Mobile-relevant, such as Swift, Obj-C, Kotlin, Java, Dart, and JavaScript. Web- and Cloud-relevant, such as Java, Ruby, Rust, Go, Python, PHP, C#, Lua, and JavaScript. Experience with application authentication More ❯
d be thrilled if you also have experience with, and are keen to grow your skills in, some of these other areas: Programming Languages - Kotlin, Java Analytics engines, especially ElasticSearch KeyCloak ETL tools Performance engineering principles and tools CI/CD and DevOps tooling Open Telemetry and related observability More ❯
of Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React-native CMS and DXPs SaaS products integration Atlassian, Azure DevOps, GitLab or similar workflow tools Understanding of Automation and Quality assurance More ❯
LangChain, Large Language Models, Prompt Engineering, DialogFlow, Python■ Experience with at least one of the following: Front-end technologies like React, Angular, SwiftUI (iOS), Kotlin (Android) Back-end technologies like Java, Typescript, Spring, Express (NodeJS)■ Prior working experience in a cloud computing environment like AWS/GCP is highly More ❯
business logic pitfalls, and identifying security flaws in at least one of the following groups of languages: Mobile-relevant, such as Swift, Obj-C, Kotlin, Java, Dart, and JavaScript. Web- and Cloud-relevant, such as Java, Ruby, Rust, Go, Python, PHP, C#, Lua, and JavaScript. Experience with application authentication More ❯
Bromsgrove, Worcestershire, United Kingdom Hybrid / WFH Options
Talk Recruitment
to learn new technologies quickly. Knowledge of relevant console platforms certification requirements (XRs and TRCs etc) Expertise with microservices and languages such as Java, Kotlin, C# or similar Experience with message queue systems such as RabbitMQ or similar Experience with product development lifecycle. Stress-testing, performance-tuning, and optimization More ❯
Bromsgrove, Worcestershire, United Kingdom Hybrid / WFH Options
Talk Recruitment
to learn new technologies quickly. Knowledge of relevant console platforms certification requirements (XRs and TRCs etc) Expertise with microservices and languages such as Java, Kotlin, C# or similar Experience with message queue systems such as RabbitMQ or similar Experience with product development lifecycle. Stress-testing, performance-tuning, and optimization More ❯
not required!) - we value developers who empathize with users and build solutions that help them succeed. Cross-platform experience developing Android apps (we use Kotlin) is a huge plus! Why join us? Work on high-impact products used by athletes and coaches worldwide. Be part of an innovative, fast More ❯
the ability to work in a fast-paced, evolving environment. Excellent communication and teamwork abilities. Knowledge of front-end technologies (e.g., React, SwiftUI, Flutter, Kotlin, etc) is a plus. Experience with Kubernetes, Redis and Micro Services on Event bus is a plus. How to apply Please click on the More ❯
London, England, United Kingdom Hybrid / WFH Options
NinjaOne
rotation, SCRUM, and deployment planning. We hire the best software engineers, but experience in our stack can’t hurt: NinjaOne is built on Java , Kotlin , C++ , and Postgres , supporting millions of user endpoints and running as a scalable cloud service in AWS . Knowing large-scale datastore bottlenecks, asynchronous More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Rocket Science Group
are always happy to hear from candidates who have experience and proficiency in one or more of the following: Languages: C#, Golang, Java, Python, Kotlin, and Rust Databases: PostgreSQL, MySQL, MongoDB, and NoSQL Infrastructure: Terraform, Docker, and Kubernetes CI/CD: GitHub Actions, Jenkins, and ArgoCD Agile: Experience with More ❯
frequent releases of high quality software in a complex regulated environment. What we're looking for: Strong programming skills with a good knowledge of Kotlin and Java alongside modern Android toolsets like Android Studio, JUnit and Espresso. A capable, technical lead, who is willing to help grow and guide More ❯
in Automated testing (functional tests and integration tests) and CI/CD Familiarity with Microservice architecture Experience with JVM languages other than Java (Groovy, Kotlin, Scala) Good understanding of front end technologies and frameworks Experience creating and disseminating comprehensive documentation to facilitate knowledge sharing, and ensuring the long-term More ❯
CSS/Sass, HTML 5, D3, Javascript Some experience of back end development in an object oriented language is a big plus (e.g. Java, Kotlin, Python) Collaborates with team members to co-develop and solve problems Seeks knowledge from subject matter experts when needed Understands the importance of system More ❯
London, England, United Kingdom Hybrid / WFH Options
CrowdStrike Holdings, Inc
ll Need: 5+ years of full-time experience developing micro services for a SaaS product, in one of the following languages: Go, Java, Scala, Kotlin, C++, Python, Node.js. Degree in Computer Science (or commensurate experience in data structures/algorithms/distributed systems). The desire to ship code More ❯