London, England, United Kingdom Hybrid / WFH Options
Oakleaf TCT
analysis Requirements gathering Functional specification authoring Development, testing, and delivery Strong troubleshooting skills and ability to implement system changes as needed Advanced proficiency in Kotlin and Android Studio What We Offer: A collaborative and innovative work environment Opportunities for professional growth and development Competitive salary and benefits package If more »
leaning Software Engineer who comes with a engineering background using Vue OR React (any backend experience is a big plus as they work with Kotlin/Java on the backend) This role will be 2 days a month in their London based office and can offer up to more »
work with a cross-functional team of engineers, designers, and product managers to deliver high-quality applications and services. Their tech stack includes Java, Kotlin, JavaScript, React, and TypeScript, and they follow modern development practices such as CI/CD and TDD. Responsibilities: Design, develop, and maintain scalable software … applications using Java, Kotlin, JavaScript, React, and TypeScript. Implement automated testing and ensure code quality through Test-Driven Development (TDD). Participate in code reviews, providing constructive feedback to ensure code quality and adherence to best practices. Collaborate with cross-functional teams to define requirements and deliver software solutions … degree in Computer Science, Software Engineering, or a related field. At least 5 years of professional experience in software development. Strong proficiency in Java, Kotlin, JavaScript, React, and TypeScript. Experience with automated testing and TDD practices. Familiarity with CI/CD tools and pipelines (e.g., Jenkins, GitHub Actions, CircleCI more »
Fullstack Engineer (Kotlin/Vue) Salary: Up to £90K + Benefits Working Arrangement: F ortnightly minimum visit to the central London headquarters Join a prominent London-based supplier of gas and renewable electricity, committed to driving a Net Zero future! They're on the lookout for talented Mid and … Senior Fullstack Engineers to bolster their team. You'll be part of a diverse, multi-disciplinary team, working on everything from Kotlin/Java backend microservices to frontend Vue.js , React, and Typescript. With over a quarter of a million customers, this role offers a chance to make a real more »
forward thinking! They are looking for a Senior Software Engineer who comes with a solid engineering background using Vue/TypeScript on the Frontend & Kotlin on the backend. Experience working within a TDD/BDD environment in cross functional teams is a big plus! This role will be more »
engineer with proficiency in React Native or iOS or Android for mobile app development. * Hands on experience in Native Android and iOS development using Kotlin/Swift would be a plus * Experience in technical decision making guiding the team to propose solutions which implement standard mythologies so that a more »
Ability to tell complex stories simply and adapt to questions, rather than just presenting information. Interest/experience with cross-platform development such as Kotlin Multiplatform, Flutter, or Xamarin is not necessary but would be a bonus. Main Skill : iOS developer, Swift 5.0, xCode, Performance Tuning, Memory leak detection more »
UK Type: Contract and FTE (Permanent Position) Job Description: KMM ( K otlin M ultiplatform M obile ) Expert : Senior KMM/KMP Developer (with Native Kotlin Android experience) K otlin M ultiplatform M obile (KMM ) subset of KMP for mobile development, as well as to a plugin for Intellij (the … Jetbrains IDE that allows, among other things, to code in Kotlin ) that allows to easily develop for iOS and Android . Primary Skill : 10+ years of experience working on frontend app development Extremely proficient in Kotlin Deeply experienced with structured concurrency and coroutines Experienced with MVVM patterns Familiar … maintaining shared business logic layer used across multiple platforms Creating libraries that respond to user input and display content on millions of devices Expanding Kotlin Multiplatform libraries to cover more app functionality Using the MVVM pattern for app development Working with Kotlin's iconv wrappers and profiling changes more »
forward thinking! They are looking for a Full-Stack Software Engineer who comes with a engineering background using Vue OR React on the Frontend & Kotlin OR Java on the backend. Experience working within a TDD/BDD environment in cross functional teams is a big plus! This role will more »
to steer the ship and can prove it! ✅3 - 5 years experience of working in tech teams at the senior Staff level, using either Kotlin or Java ✅ Experience of mentoring and coaching, influencing teams and guiding technical direction ✅ Strong experience of working with Agile methodologies and strong TDD ✅ Experience more »
optimising ML models Robust engineering background complemented by proficiency in at least one ML framework such as TensorFlow or PyTorch Experience with Python or Kotlin Familiarity with CI/CD pipelines, Git, and related tools Exceptional self-organisation and problem-solving aptitude Fluency in English, with exceptional written communication more »
Role: Senior DevOps Engineer (Go/Kotlin) - Identity, Work Location: London, UK (Hybrid weekly 3-4 days’ work from Office) Project Type: Contract Job Summary: We are seeking an experienced Senior DevOps Engineer to join our team, specializing in building and maintaining identity and security solutions using Active Directory …/Microsoft Entra ID. The ideal candidate will have a strong background in Go or Kotlin programming languages and the ability to develop and deploy automated solutions that streamline user provisioning and access control. If you have a passion for DevOps, security, and identity management, and a keen interest … in cloud technologies, we would love to hear from you! Responsibilities: • Design, develop, and maintain automation scripts and tools using Go or Kotlin for IAM tasks. • Implement and manage SCIM provisioning for automated user lifecycle management • Integrate identity and access management systems like Azure Active Directory (Azure AD) or more »
test and deployment of new products and features Participate in code reviews 🌱 About You Expert knowledge of Java/Scala/Kotlin. Familiarity with Kotlin or willingness to learn. Industrial experience with AWS/GCP/Azure. Knowledge of common data products such as Hadoop, Spark, Airflow, PostgreSQL, S3 more »
fast-paced environment Longevity with current and previous employers Flexible hybrid working - Central London. Flexible salaries based on experience - £45,000 - 95,000. Java, Kotlin, Spring Boot, Kafka, Kubernetes, Docker, AWS. If you feel like this is a good fit for your profile then please apply and I will more »
Frontend Engineer Salary - £45-65k Plus Bonus & Benefits Location - London, Hybrid (twice a month in the office) Sector: Green Energy Tech : Vue.js, React.js, JavaScript, HTML, CSS, TDD, BDD Please note: sponsorship is not available for this role We are more »
Permanent Position) Job Description: JD – Senior Android Senior (7+ years exp) Location - SWISS Region Essentials Skills and Qualifications 6-7 years of Native Android Kotlin development experience Published multiple Android Mobile apps Strong background in Java and native Android Mobile SDK Strong OOP and data structures background Knowledge of … latest design and architecture patterns of Android Kotlin development Working experience with MAD jetpack components Knowledge of different Android development tools : ADB, Lint, Graphical Editor, Layout Inspector Expertise in code obfuscation using ProGuard. Good understanding of Android Webkit, WebView. and Inter-Application Communication Knowledge in UI and unit testing … Gradle Open to learn and adapt to defined project guidelines. Banking domain knowledge/security implementation is a plus Must have Skills and Qualifications Kotlin MVVM familiarity and working knowledge Technical Skills: Languages/Frameworks : Kotlin, Java, Native Android SDK, Lint, ProGuard, Jenkins , Gradle Tools: Android Studio, Git more »
Greater London, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
teams to understand project requirements and translate them into technical specifications. Implement best practices for software development, ensuring code quality, maintainability, and performance. Utilize Kotlin and Spring frameworks to enhance existing applications and create new features. Work with AWS services to deploy, monitor, and scale applications in a cloud … continuous improvement. Qualifications: Bachelor's degree in Computer Science, Engineering, or related field. 3+ years of professional experience in Java development. Solid understanding of Kotlin and experience in using it for building robust applications. Proficiency in the Spring framework, including Spring Boot. Hands-on experience with AWS services (e.g. more »
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard Ltd
Fintech opportunity - Software Engineers - Kotlin Looking for Mid-level and Senior Software Engineers to work at a Fintech client of ours... Tech stack - Kotlin, AWS, Postgres, Terraform, Ansible Ideally looking for commercial Kotlin experience but can also consider candidates from a Java or Scala background too. Base more »
on both C# and Kotlin. Experience - 2+ years C#, .Net experience – WPF a plus Familiarity with at least one other programming language (Java, C++, Kotlin would be beneficial) Cloud experience (we use Azure, AWS or GCP welcome) Kafka or exposure to ActiveMQ, RabbitMQ or Spark Orchestration and Containerisation experience more »
Senior Software Engineer - KotlinKotlin Based Backend Technology Salary - £70-90k Plus Bonus & Benefits Location - London, Hybrid (twice a month in the office) Sector: Green Energy Tech : Kotlin, Vue.js, Google Cloud & AWS Please note - sponsorship is not available for this role. We are working with a … expectations: As a Senior you would be leading technical decisions on the software architecture and delivering best practice solutions across the full stack, mainly Kotlin & Vue.js. You would be passionate about TDD, BDD and championing the team in this space You would constantly be looking for ways to improve … a more people leadership role. Your skills Ideally you would have experience across the full stack, however your focus would be backend. Experienced with Kotlin in commercial roles, but can be a mix of Java and Kotlin. Have some experience on the frontend (but does not have to be more »
technical role (ideally Java) Have a track record of developing and delivering large scale, distributed or complex scale platforms. Technology stack: Java, Node.js, Vue.js, Kotlin, Swift and SAP. If you're an Engineering Manager, looking for their next challenge. Please click "APPLY" or send a copy of your email more »
a leading provider of cutting-edge software and AI solutions. Their mission is to revolutionize industries through advanced technology, utilizing a combination of Java, Kotlin, React, JavaScript, MongoDB, Machine Learning, and Azure cloud services. They are dedicated to pushing the boundaries of what's possible and delivering impactful solutions … to gather and analyse requirements, and translate them into technical specifications and solutions. Design and develop robust, scalable, and efficient software applications using Java, Kotlin, React, JavaScript, MongoDB, and other relevant technologies. Implement machine learning algorithms and integrate AI capabilities into software solutions to enhance performance and functionality. Work … s degree in Computer Science, Software Engineering, or a related field. Extensive experience (5+ years) in software development, with a strong proficiency in Java, Kotlin, React, JavaScript, and MongoDB. Solid understanding of machine learning concepts and experience in applying ML algorithms to real-world problems. Hands-on experience with more »
as working closely with our product teams on existing projects and new innovations to support company growth and profitability. Our Tech Stack Python Scala Kotlin Spark Google PubSub Elasticsearch Bigquery, PostgresQL Kubernetes, Docker, Airflow Ke y Responsibilities Designing and implementing scalable data pipelines using tools such as Apache Spark … with data processing and distributed computing frameworks such as Apache Spark Expert knowledge in one or more of the following languages - Python, Scala, Java, Kotlin Deep knowledge of data modelling, data access, and data storage techniques Experience with databases, both relational as well as NoSQL Strong understanding of data more »
Java/Kotlin Developer – Green Energy! 🌱🌱🌱 🚩 Mostly remote. 2 times per month in London office. 💰 £55,000 - £65,000 + flexible working + benefits Would you like to play a role in preserving the environment and help London households transition to net zero? A growing renewable energy supplier, specialising … in providing 100% sustainable energy to households and consumers, is seeking a Java/Kotlin Developer to join its team of 350 employees. If you have a few years of experience under your belt as a Java or Kotlin Developer, this is a great career opportunity that is … right for you! 🚀 In this role, you will be working on their major digital transformation project migrating their legacy code to a modern Kotlin microservices environment. ⚠️ Kotlin experience is desirable but not necessary! If you are a strong Java Developer looking to learn new tech, they are more more »
