native specialisms, ensuring their professional growth and fostering collaboration. Native Mobile Development Support: Nurture engineers to grow their skills in iOS (Swift) and Android (Kotlin/KMP) while staying up-to-date with platform changes and best practices. Hiring & Team Growth: Lead hiring efforts for new engineers, particularly in … iOS, Android, and Kotlin Multiplatform (KMP). This will include defining job specifications, shaping the interview process, identifying career paths, and sourcing strong candidates. Cross-Functional Collaboration : Work closely with engineers, product managers, and stakeholders to align priorities and evolve the app ecosystem effectively, and to support collaboration with … A keen understanding of hiring and career development in mobile engineering teams, particularly in iOS and Android development. Extensive experience with Swift (iOS) and Kotlin (Android), with a deep understanding of native and hybrid mobile applications. Experience with Kotlin Multiplatform would also be advantageous. A strategic mindset, balancing More ❯
with payment, accounting and other providers to make sure we can provide the easiest process for clients. What you'll need We primarily utilise Kotlin on the server side, so while we do not mandate proficiency specifically in Kotlin, readiness to work with it is essential. Experience with … dedication to collaborative development and community engagement. We look forward to exploring your GitHub profile with genuine curiosity. Proficient in JVM-based languages, particularly Kotlin, for server-side development. Have hands-on experience with Kubernetes and Terraform. Have experience with advanced Postgres features like GIST indexes, partitioning and replication. More ❯
hands-on security implementation, you would be integral in secure software development lifecycle practices, working across the wider tech stack of Python, C++, and Kotlin/Java. They are my top paying client so we would be able to guarantee an uptick! Requirements At least 7 years of experience … significant practical experience in securing software development at scale. Proven record of development experience in development languages such as Python, C++, Rust, Go and Kotlin/Java. Strong technical background in software development, system architecture and security tools. Strong understanding of security principles, techniques and technologies related to software More ❯
specific products and projects - and depending on your strengths and interests, you'll have the opportunity to move between them. Technologies we use Java, Kotlin, Kubernetes, Apache Kafka, GCP, BigQuery, Spark Our Culture While we're looking for professional skills, culture is just as important to us. We understand … concepts and practical experience. Strong problem-solving skills: independently analyze issues and develop solutions. Flexibility with tools and languages, e.g., debugging in Python, Java, Kotlin, etc. Knowledge of data structures. Experience with Kubernetes or Docker. Preferred Qualifications Experience with at least one cloud platform. Experience with message brokers (Kafka More ❯
is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software More ❯
Lead Kotlin Engineer - 140k Max We are working with a Fintech company who are looking for a Lead Kotlin Engineer to join their team to work on a number of new projects. Tech Stack - Kotlin, AWS, TDD, Spring Boot Ideally looking for someone from a strong Financial More ❯
Lead Kotlin Engineer - 140k Max We are working with a Fintech company who are looking for a Lead Kotlin Engineer to join their team to work on a number of new projects. Tech Stack - Kotlin, AWS, TDD, Spring Boot Ideally looking for someone from a strong Financial More ❯
We are seeking a specialist Kotlin Developer with experience working on Big Data projects in a high-performance environment. We're working with banks and other major financial institutions on projects where microseconds count. Essential functions You will build and maintain Kotlin applications in areas of banking and … and maintain testing and benchmarking code. Qualifications What we are looking for in a candidate: Proven track record in Big Data projects developing in Kotlin or any other JVM language. Experience with any of the following: Oracle, Kubernetes/Openshift, Redis, Memcached. Experience with Big Data technologies like Hadoop More ❯
Kotlin Engineer - Fintech We are partnered with a Fintech who is looking to hire a Kotlin Engineer to work on a large piece of working, migrating from PHP to Kotlin. You will be involved in discussion's around the roadmap and technical overview alongside senior stakeholders. 3 days … a week in London £85,000 + Pension Stack - Kotlin, TDD, AWS, SQL. More ❯
Kotlin Engineer - Fintech We are partnered with a Fintech who is looking to hire a Kotlin Engineer to work on a large piece of working, migrating from PHP to Kotlin. You will be involved in discussion's around the roadmap and technical overview alongside senior stakeholders. 3 days … a week in London £85,000 + Pension Stack - Kotlin, TDD, AWS, SQL. More ❯
real-time operations, connecting users with seamless, intelligent technology solutions. We are looking for Mid-Staff level Backend Engineer's with deep expertise in Kotlin to help scale and enhance their high-performance systems. This is an opportunity to work with modern backend architecture, collaborating with top-tier engineers … coach more junior members of the team Continuously evolve and improve the ways of working in the business Key Requirements: Strong commercial experience in Kotlin for backend development Confidence to work with Spring Boot or Ktor to build robust microservices Strong ability to write secure, resilient, and well-tested More ❯
real-time operations, connecting users with seamless, intelligent technology solutions. We are looking for Mid-Staff level Backend Engineer's with deep expertise in Kotlin to help scale and enhance their high-performance systems. This is an opportunity to work with modern backend architecture, collaborating with top-tier engineers … coach more junior members of the team Continuously evolve and improve the ways of working in the business Key Requirements: Strong commercial experience in Kotlin for backend development Confidence to work with Spring Boot or Ktor to build robust microservices Strong ability to write secure, resilient, and well-tested More ❯
refining UX, and shaping the future of mobile at the organisation. Currently built using React Native, the app increasingly incorporates native elements (Swift/Kotlin) to unlock better performance and user experience. The incoming iOS Engineer will be instrumental in driving this evolution forward. Key Responsibilities Collaborate with the … improvement Strong sense of ownership and a user-centric mindset Desirable (but not essential): Familiarity with mobile security best practices Experience collaborating with Android (Kotlin) and/or React Native developers This is a unique opportunity to join a fast-moving team within a well-funded and purpose-driven More ❯
refining UX, and shaping the future of mobile at the organisation. Currently built using React Native, the app increasingly incorporates native elements (Swift/Kotlin) to unlock better performance and user experience. The incoming iOS Engineer will be instrumental in driving this evolution forward. Key Responsibilities Collaborate with the … improvement Strong sense of ownership and a user-centric mindset Desirable (but not essential): Familiarity with mobile security best practices Experience collaborating with Android (Kotlin) and/or React Native developers This is a unique opportunity to join a fast-moving team within a well-funded and purpose-driven More ❯
Java Kotlin Developer £750 per day 6+ months Fully Remote in UK - Outside IR35 Helping an organisation build a digital bank in Europe! Key skillset: Java Kotlin Clean Architecture/Domain Driven Development FinTech/Financial Service Experience Building digital banking applications To find out more please apply More ❯
Staff Engineer – Kotlin & Vue.js | £110k | Remote-First I am working with a forward-thinking EnergyTech company that’s playing a meaningful role in the global shift toward cleaner, more sustainable energy. Their mission is rooted in real-world impact—delivering reliable power solutions while actively reducing environmental harm. This … t about hype; it’s about building systems that matter. As a Staff Engineer, you’ll take a leading role in evolving a modern, Kotlin-based backend and Vue.js frontend architecture. You’ll be hands-on with the codebase, but also deeply involved in architectural decisions, mentoring engineers, and … technical depth with cross-functional collaboration. You’ll be trusted to lead, but also supported to grow. What you’ll bring: Strong experience with Kotlin, Vue.js, and cloud platforms like GCP or AWS A thoughtful approach to system design, architecture, and code quality Experience mentoring engineers and working closely More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Staff Engineer – Kotlin & Vue.js | £110k | Remote-First I am working with a forward-thinking EnergyTech company that’s playing a meaningful role in the global shift toward cleaner, more sustainable energy. Their mission is rooted in real-world impact—delivering reliable power solutions while actively reducing environmental harm. This … t about hype; it’s about building systems that matter. As a Staff Engineer, you’ll take a leading role in evolving a modern, Kotlin-based backend and Vue.js frontend architecture. You’ll be hands-on with the codebase, but also deeply involved in architectural decisions, mentoring engineers, and … technical depth with cross-functional collaboration. You’ll be trusted to lead, but also supported to grow. What you’ll bring: Strong experience with Kotlin, Vue.js, and cloud platforms like GCP or AWS A thoughtful approach to system design, architecture, and code quality Experience mentoring engineers and working closely More ❯