Burton-on-Trent, Staffordshire, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
manufacturing centre (really cool machines!), and possibly even visiting our office in Amsterdam and distribution centre in Beverwijk, Netherlands. Required Experience: A strong background in software development using Java, Kotlin , or similar. Experience working with frameworks and tools such as Spring Boot, Spring WebFlux, or Project Reactor . Practical experience and understanding of Apache Kafka . Experience with both More ❯
take articular pride in developing 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. What tasks await you? Administration More ❯
Your background: 7+ years experience building and developing backend applications Experience working on Growth Engineering teams Senior-level experience with one or more prominent languages such as Java, Python, Kotlin, Go, or Scala is nice to have. Understanding of SaaS, PaaS, IaaS industry with hands-on experience with public cloud offerings (e.g., AWS, GCP, Azure). Fluency in any More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Atom Bank
the Savings Value Stream and coached by the Android Engineering Lead. As a Senior Android Engineer at Atom, you’ll be responsible for developing cutting-edge mobile applications using Kotlin and provide technical steer for the team design activities. You’ll continually provide detailed technical input across the development lifecycle and be a key contributor to the Android team More ❯
bar will set the tone for it all. What You'll Be Doing Act as the technical authority and mentor across embedded QA teams Work with engineers on Android (Kotlin) , iOS (Swift) , Web (TypeScript/Playwright) , and Backend/Platform Champion automation, scalability, and security across multiple product streams Translate high-level goals into scalable QA processes - hands-on More ❯
Principal Accountabilities: - Build robust and scalable software for business critical, web-based applications - Design, build, test, document and maintain API's and integrations - Develop new functionality in our core Kotlin based services, working in multi-disciplinary teams - Ensure quality control using industry standard techniques such as automated testing, pairing, and code review - Work with the Product team to understand More ❯
the Savings Value Stream and coached by the Android Engineering Lead. As a Senior Android Engineer at Atom, you'll be responsible for developing cutting-edge mobile applications using Kotlin and provide technical steer for the team design activities. You'll continually provide detailed technical input across the development lifecycle and be a key contributor to the Android team More ❯
software development life cycle (SDLC), including technical design, coding standards, code review, source control, build, test, deploy, and operations Awesome If You: Are experienced in Rust/Java/Kotlin Have experience with AWS, Apache Kafka, Kafka Streams, Apache Beam/Flink/Spark - especially deployment, monitoring & debugging Have experience with productisation of Machine Learning research projects Are familiar More ❯
be shipped to customers as soon as it's ready! About you Highly experienced product focused Android developer. Preferably with 3+ years commercial experience, or equivalent. Strong knowledge of Kotlin with good programming knowledge. Preferably with a Computer Science background or equivalent experience. Experience in creating rich user interfaces and custom components. Ensuring user experience & quality is at the More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
engineering insights and feedback are heard and actioned. Key requirements: 5+ years of engineering leadership experience, managing teams of 8+ engineers. A strong development background in JavaScript, Java or Kotlin (React or React Native experience is a bonus!). Proven success building and scaling distributed systems using modern cloud-native technologies (e.g. Docker, Kubernetes, microservices). A deep understanding More ❯
software development experience), or Master's Degree (2+ years post-degree experience) Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languages Proven experience building and operating scalable distributed systems and services within AWS cloud infrastructure or similar technologies. Designed and implemented distributed, event-driven systems using More ❯
be shipped to customers as soon as it's ready! About you Highly experienced product focused Android developer. Preferably with 3+ years commercial experience, or equivalent. Strong knowledge of Kotlin with good programming knowledge. Preferably with a Computer Science background or equivalent experience. Experience in creating rich user interfaces and custom components. Ensuring user experience & quality is at the More ❯
incident response, threat intelligence, or ethical hacking at an enterprise level Strong background in regulatory environments (e.g. ISO 27001, SOCII, GDPR or AI Act compliance) Software engineering expertise (Java, Kotlin, Go ) or advanced reverse engineering expertise Proven track record in blogging and speaking both internally to educate staff and externally at conferences Experience developing innovative security testing methodologies Interview More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Bitfinex
with WebSockets, RESTful based APIs. Interested in bringing diverse, innovative applications to life. Interested in modernizing and optimizing different mobile or web applications. Knowledge in native languages (Swift/Kotlin) and familiarity with native build tools (Xcode/Android Studio) is advantageous. More ❯
with WebSockets, RESTful based APIs. Interested in bringing diverse, innovative applications to life. Interested in modernizing and optimizing different mobile or web applications. Knowledge in native languages (Swift/Kotlin) and familiarity with native build tools (Xcode/Android Studio) is advantageous. More ❯
maintaining, or launching software products, and 1 year of experience with software design and architecture. 5 years of experience in Android development. Preferred qualifications: 5 years of experience with Kotlin/Java. Experience with Android internals. About the job Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with More ❯
learn new technologies Good understanding of security practices Nice to have Familiarity with secure inter-process communication Familiar with Peer-to-Peer technologies (Kademlia, bittorent, libp2p) C Swift/Kotlin skills are a plus Familiar with AI/Agentic domain applications (RAG, AI SDKs) Familiarity with real-time data delivery (NodeJS/other streaming More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Moneybox
be shipped to customers as soon as it’s ready! About you Highly experienced product focused Android developer. Preferably with 3+ years commercial experience, or equivalent. Strong knowledge of Kotlin with good programming knowledge. Preferably with a Computer Science background or equivalent experience. Experience in creating rich user interfaces and custom components. Ensuring user experience & quality is at the More ❯
resolution and driving the long-term architectural and process improvements that prevent reoccurrence. Contribute to and shape the future of our AWS hosted technology stack, which includes: Containerised Java & Kotlin applications. Serverless applications using API Gateway and Lambdas. Event-driven architecture using SNS/SQS. Storage with Postgres, DynamoDB and S3. Orchestration with CloudFormation and GitHub Actions. Who are More ❯
a Senior Android Engineer, you should have: 6+ years of Android development experience. Solid understanding of software architecture, design patterns and best practices. Proven experience in app development using Kotlin, Coroutines, Jetpack Libraries, Jetpack Compose, . Experience in building SDKs that are scalable, user-friendly, and performant for third-party developers. Strong communication skills and a collaborative spirit to More ❯
ownership of problems. Able to influence people at senior levels and from the highly technical to non-technical Tech stack The team uses the following core technologies: Java/Kotlin GraphQL Federation Cloud: Azure Observability: Dynatrace Everyone's welcome We are ambitious about the future of retail. We're disrupting, innovating and leading the industry into a more conscientious More ❯
ownership of problems. Able to influence people at senior levels and from the highly technical to non-technical Tech stack The team uses the following core technologies: Java/Kotlin GraphQL Federation Cloud: Azure Observability: Dynatrace Everyone's welcome We are ambitious about the future of retail. We're disrupting, innovating and leading the industry into a more conscientious More ❯
Southampton, Hampshire, United Kingdom Hybrid / WFH Options
Starling Bank Limited
adopting new technologies we always consider as a team whether it's the best choice for our product and our users. The majority of our codebase is written in Kotlin as well as any new code that we write. We use MVVM to structure our presentation layer and RxJava throughout the whole application stack for handling asynchronous operations. We More ❯
in incident response, threat intelligence, or ethical hacking at an enterprise level Background in regulatory environments (e.g. ISO 27001, SOCII, GDPR or AI Act compliance) Software engineering expertise (Java, Kotlin, Go ) or reverse engineering expertise Experience and enthusiasm for blogging and speaking both internally to educate our staff and potentially externally Interview process: Interviewing is a two way process More ❯