176 to 200 of 206 Kotlin Jobs in England

you be doing? This is an opportunity to join one of our agile product teams working as a Staff Back-End Software Engineer. You will be using your excellent Kotlin or Java skills to build and support new features adding value for Our Business As a Staff Engineer, you will also use your knowledge of Software Engineering to lead … working in teams delivering complex, performant, high quality software. Essential skills/experience youll need Extensive experience leading, coaching and mentoring individuals/teams Expertise in either server side Kotlin or a modern version of Java. A structured approach to systems analysis and development. A good understanding of Microservice Architectures. Experience with application frameworks such as http4k or Spring More ❯

At a glance As Domain Expert - Pentester Mobile, you are performing security tests on ABN AMRO's mobile applications (iOS/Android) and their corresponding infrastructure. Your knowledge and experience will contribute to improving the overall security posture of the More ❯

Experience driving progress, solving problems, and mentoring junior team members; deep expertise and applied knowledge within relevant areas. Apply link Copy link Bachelor's degree or equivalent practical experience. 5 years of experience with software development in one or more More ❯

Overview At Microsoft AI, our health team is on a mission to help millions of users better understand and proactively manage their health and wellbeing. We're responsible for ensuring that Microsoft AI's models and services are useful, trusted More ❯

We're looking for a Senior Android Engineer to work on our flagship Kotlin app that is transforming how people control and share their data. About us Since its launch in 2018, Gener8 has been at the forefront of the "open data" movement: the belief that people should be able to control and be rewarded from their own data. … you'll be actively influencing technical discussions, API designs, and app architecture as we iterate rapidly to deliver great new features to our customers. You'll be using 100% Kotlin in your day-to-day work. Our Android app is completely written in Kotlin. All new features are built using Compose, with any existing XML layouts gradually being replaced … feature having its own dedicated module. There's a combination of unit, UI and Integration tests on the project, especially on newer features. We're also starting to use Kotlin Multiplatform to share code with our iOS app . This is the right opportunity for you if you have: 5+ years commercial experience with Android development Strong grasp of More ❯

Staff Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social … Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and … and liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems More ❯

Backend Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and … Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and … and liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems More ❯

Backend Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and … Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and … and liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems More ❯

backend services in cloud environments (GCP) using Docker, Kubernetes, and Terraform Take product requirements (we use Linear) and turn them into technical solutions Design and implement backend services using Kotlin, Micronaut, and Spring frameworks Create RESTful APIs to expose backend services to frontend applications and third-party integrations Design and optimize relational (PostgreSQL) and NoSQL (Elasticsearch) databases Implement background … using RabbitMQ Write and maintain unit, integration, and end-to-end tests You Might Be a Fit If You 4+ years of backend development experience, focusing on JVM languages (Kotlin preferred but Java works too if you're willing to switch to Kotlin) Are proficient in backend frameworks like Micronaut or Spring Have experience with relational (PostgreSQL) and … RESTful API design and development Understand event/queue patterns (RabbitMQ, Kafka, or similar) Excel at problem-solving and debugging Communicate and collaborate effectively Our Tech Stack Languages & Frameworks: Kotlin, Micronaut, Spring Databases: PostgreSQL, Elasticsearch Messaging: RabbitMQ Cloud & DevOps: GCP, Docker, Kubernetes What It's Like to Work at Jupiter Experiment-driven culture: We measure success by the number More ❯

a hands-on technical leadership role across multiple squads. You'll own the technical strategy for PoS, enabling us to scale our systems and grow our impact. From backend Kotlin services to React frontends, you'll help drive architectural decisions, mentor engineers, and ensure we're building things the right way. This is a unique opportunity to help shape … work end-to-end, deploy to production frequently, and see the real-world impact of what they build. You'll also get to work with a modern tech stack: Kotlin, Kafka, Kubernetes, Docker, AWS, Aurora Postgres and more. We work hybrid, with at least 2 days a week together in our Manchester office. A day in the life: Owning … and evolving the technical vision for our Point-of-Sale systems Working across teams to drive consistency, scalability and architectural alignment Getting hands-on with code (Kotlin & React) when needed, and enabling others to thrive Championing engineering best practices - from testing and CI/CD to observability and performance Supporting engineers with mentorship, pairing and design guidance Collaborating closely More ❯

Sling is from Avian Labs, Inc., created by product builders and engineers from Monzo, Square, and Cash App. Android at Sling Money Our Android app is built entirely in Kotlin with Jetpack Compose from day one, so there's no legacy Java or XML code to maintain. We use modern libraries and architecture, including Apollo GraphQL for networking, Room … for local storage, and Slack's Circuit framework to structure our Compose-driven UI. We've built our own Solana Kotlin library in-house to interface directly with the blockchain. The codebase is about three years old and we're entering a phase of rapid growth. Android is a critical platform for Sling, and we need to scale the More ❯

have at least 7 years experience building and shipping highly-available, fault tolerant, production ready distributed backend systems You have experience in any JVM based languages (such as Java, Kotlin, Scala) and are confident in your ability to build, debug and ship microservices You are customer focused and continuously suggest how the backend can provide the best Customer Experience … You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring Preferably exposure to technologies such as Kafka, PostgreSQL, Redis We use Kotlin, PostgreSQL, Kafka, Redis, Datadog, Amplitude, Grafana, BigQuery, ApacheSpark and more A passion for crypto and the transformations it enables COMPENSATION & PERKS Full-time salary based on experience and meaningful equity in More ❯

validate and deliver value to our customers. Operating in a fully cloud-based environment on Google Cloud Platform (GCP), we primarily work with Java, and in some cases Golang, Kotlin, and React for full-stack solutions, enabling us to directly shape the user experience and drive impactful results. Who are you? Extensive experience (5+ years) in the Java ecosystem … development lifecycle and ready to own it end-to-end. Recognized as a proactive communicator with a strong focus on delivering customer-centric solutions. Basic experience with Golang and Kotlin or the eagerness to quickly develop skills in it. (nice to haves) Some facts about us: We follow a Product Model, driving our roadmap with data and empowering teams More ❯

Senior Software Engineer, Android Hardware Security link Copy link corporate_fare Google place London, UK Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Apply link Copy link Bachelor More ❯

assistance. You architect high quality web applications, and design key tools and systems that support said web applications. Top Responsibilities: Write and review code in JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Write and review technical documents, including design, development, and revision documents. Collaborate with … Product, UX, QA, and engineering teams, to deliver new features Mandatory Skills/Qualifications: 3+ years experience writing JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL 3+ years experience developing resource oriented APIs 3+ years experience designing and debugging databases Experience in multiple general purpose programming languages and building large, scaled full stack web solutions. Microservice design More ❯

assistance. You architect high quality web applications, and design key tools and systems that support said web applications. Top Responsibilities: Write and review code in JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Write and review technical documents, including design, development, and revision documents. Collaborate with … Product, UX, QA, and engineering teams, to deliver new features Mandatory Skills/Qualifications: 3+ years experience writing JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL 3+ years experience developing resource oriented APIs 3+ years experience designing and debugging databases Experience in multiple general purpose programming languages and building large, scaled full stack web solutions. Microservice design More ❯

assistance. You architect high quality web applications, and design key tools and systems that support said web applications. Top Responsibilities: Write and review code in JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Write and review technical documents, including design, development, and revision documents. Collaborate with … Product, UX, QA, and engineering teams, to deliver new features Mandatory Skills/Qualifications: 3+ years experience writing JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL 3+ years experience developing resource oriented APIs 3+ years experience designing and debugging databases Experience in multiple general purpose programming languages and building large, scaled full stack web solutions. Microservice design More ❯

assistance. You architect high quality web applications, and design key tools and systems that support said web applications. Top Responsibilities: Write and review code in JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Write and review technical documents, including design, development, and revision documents. Collaborate with … Product, UX, QA, and engineering teams, to deliver new features Mandatory Skills/Qualifications: 3+ years experience writing JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL 3+ years experience developing resource oriented APIs 3+ years experience designing and debugging databases Experience in multiple general purpose programming languages and building large, scaled full stack web solutions. Microservice design More ❯

including SuperApp, DeFi, Payments, Brokerage, and Fraud, among others. The ideal candidates have strong knowledge of distributed systems design, are proficient in coding on the JVM (one of Java, Kotlin, Scala), understand the importance of scalability and reliability and are looking to be part of cutting-edge projects in a fast-paced environment. Our engineering teams are involved in … committed to rapidly shipping, and iterating on products that directly impact millions of users Advocate best practices, code quality, test coverage and drive technical discussions Build scalable services with Kotlin, and deal with problems like synchronization, asynchronous operations, database optimisations, scalability and reliability of systems Gain exposure to an array of technologies such as Kafka, PostgreSQL, Redis, Docker etc … WHAT YOU WILL NEED You know at least one programming language in depth You have at least one year of experience in any JVM based languages (such as Java, Kotlin, Scala) and are confident in your ability to build, debug and ship microservices You have experience building and shipping highly-available, fault tolerant, production ready distributed backend systems You More ❯

journey towards becoming the UK's leading live-in care provider and do even more to deliver a best in class service. We're currently looking for a talented Kotlin/Java backend engineer with a real passion for cloud infrastructure to join the team as a backend engineer. You'll be a part of our larger engineering function … allows Elder to connect families with carers and arrange live-in care at scale across the whole country. Having started on Java and Spring, we have since moved to Kotlin for all new development and are doing things a bit differently with the majority of our microservices following a CQRS architecture with event sourcing. All of our systems are … with both technical and non technical stakeholders Experience working on backend platforms following modern architectures such as microservices or serverless, including deploying to production Strong fundamentals of Java or Kotlin development practices A good grasp of principles behind building reliable and scalable systems, including redundancy, time complexity, and memory management Hands-on experience with cloud infrastructure and container orchestration More ❯

between Corda and Solana. You will bring engineering knowledge and experience in on-chain programming of Solana in Rust. This project involves accessing Solana from server infrastructure written in Kotlin, with no web UI or Typescript components. Responsibilities Design, implement, and test Solana on-chain programs in Rust. Apply Solana on-chain knowledge, best practices, and experience to the … Solana security audit vendors. Familiarity with Linux, shell scripting, networking, and command line tools. Corda experience or knowledge. Experience with other DLTs or public blockchains besides Solana. Familiarity with Kotlin or JVM ecosystem languages like Java, C#, C++, Objective-C, Swift. More ❯

the data experience for users Key Responsibilities Work as part of a fast-moving, visionary product team on a greenfield project Design and develop backend and analytics components using Kotlin and Python Enable scalable ingestion, processing, and exploration of insurance datasets Deliver features that help customers understand and optimise decisions in risk modelling, turning complex portfolio data into actionable … analysis, accelerate feature development, and unlock impactful insights-enabling engineers to iterate faster and deliver greater value for users Required Experience and Skills Proven experience as a polyglot engineer (Kotlin and Python) Hands-on experience with AWS with Terraform Strong grasp of distributed systems design, data architecture, and API development Ability to communicate and collaborate effectively across disciplines Commitment More ❯

Software Engineer II, Enterprise Services, Android link Copy link corporate_fare Google place London, UK Experience Early experience completing work as directed, collaborating with teammates, and developing knowledge of relevant concepts and processes. Qualifications Bachelor's degree or equivalent practical More ❯

management. Working on multiple integrations 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 relational databases. Working knowledge of … open source projects, demonstrating your 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. Benefits Competitive salary and stock More ❯

Collaborate with data science and machine learning teams to instrument, analyze, and improve the end-to-end experience Qualifications 4+ years industry experience Expertise in Android Compose Expertise in Kotlin Coroutines and Flow Strong Android fundamentals and a proven track record of working with a modern Android stack built in Kotlin Enjoys the craft of building nice UI More ❯