26 to 50 of 73 Kotlin Jobs

environment where both engineering depth and professional credibility matter. What we are looking for Strong native mobile engineering experience - iOS (Swift, SwiftUI) or Android (Kotlin, Jetpack Compose) Greenfield build experience - comfortable working from scratch rather than inheriting an existing codebase Experience delivering into regulated financial services - wealth, pensions, investment ...

prototype ideas and help scale them into reliable production systems Occasionally contribute small frontend updates (React/TypeScript) Tech Requirements Must have: Java or Kotlin, Spring Boot MySQL, OpenSearch, AWS Nice to have: Groovy, Ruby on Rails, React/TypeScript Candidate Profile Several years' backend engineering experience Prior startup ...

communicate effectively at all levels within an organisation. • Able to establish a series of best engineering practices and implementing them across multiple teams. Desirable Kotlin, Groovy, Bash, JavaScript, CloudFormation/Terraform JBoss Drools ...

Experience working in a data-centric organisation Desirable Skills ·React front-end development ·React. Native cross-platform mobile application development ·Android development (Java/Kotlin/Dagger2) ·Image Processing, ANPR (automated number plate recognition) and OCR library implementations ·Exposure to process modelling, for example in BPMN ·IoT relay control ...

accessibility, UX, and mobile performance optimisation. Background in government or regulated environments is a bonus. Strong commercial experience in Android development. Proficiency with Kotlin, Android SDK, and modern mobile frameworks. ...

knowledge within the team Skills & Experience (Essential) Strong experience with cloud-based data architectures (GCP experience essential) Proficiency in Python, SQL, (epsoure to Java, Kotlin, Bash) Hands-on experience with modern data tools such as BigQuery, Dataflow, Pub/Sub, dbt, Kubernetes, or similar Experience building and maintaining data ...

stability Contribute to consistent cross-platform user experiences Profile The Mobile Engineer will have strong experience with iOS (Swift) and/or Android (Kotlin) Experience integrating with GraphQLAPIs Experience building user experiences tied to transactions, pricing, or eCommerce flows is strongly preferred Ability to work in fast-paced, evolving ...

play a key part in shaping architecture, mentoring engineers, and driving best practices across the platform. They’re looking for people with experience in: Kotlin (or strong Java engineers willing to transition) AWS or other major cloud platforms Event-driven & microservices architectures Working in modern, product-driven tech environments ...

governed environments where security, performance, accessibility, and reliability are critical to service success. Key Responsibilities Design, develop, and maintain native Android applications using Kotlin and/or Java Collaborate with UX designers, product owners, and Back End developers to translate requirements into robust, accessible mobile experiences Write clean, testable … processes and manage release cycles Contribute to technical documentation, architecture decisions, and sprint ceremonies Essential Skills & Experience Strong experience in native Android development using Kotlin (Java experience also valued) Solid understanding of Android SDK, Android Studio, and the Google development ecosystem Experience with common Android architectural patterns (eg MVVM ...

TrueNorth are working with a successful tech consultancy that works heavily in the public sector - we're looking for QA Managers for some immediate contract roles. Key skills: Integration Testing – Automated tests in Kotlin. UI ...

plus if you have Experience in retail , e‐commerce , or marketplace platforms Expertise in one or more backend languages (e.g. Go, Kotlin ) Background working with data‐intensive systems , experimentation, or analytics to inform and validate product and technical decisions for B2B/merchant use cases Our Commitment to Diversity ...

Doing Leading the design and delivery of full stack features across backend and frontend systems within a cross-functional squad Building and maintaining Kotlin/Java Spring Boot microservices deployed as containerised applications on Azure Developing modern, accessible user interfaces using React and TypeScript, aligned to shared design systems … junior team members Promoting effective use of AI-assisted development tools to improve speed and code quality responsibly Main Skills Needed Strong experience with Kotlin or Java and Spring Boot microservices in production environments Solid frontend expertise using React and TypeScript with a focus on performance and accessibility Experience ...

DevX_Kotlin (or Java) Developer SheffieldHybrid - 60% office 40% home Duration: 30/11/2026 Rate £418 MUST BE PAYE THROUGH UMBRELLA Role Description: Required Experience in Kotlin (or significant Java experience with a willingness to learn Kotlin) Experienced in at least two or three … control owners and development teams to manage/view their compliance with a range of software development controls. The candidate would be working on Kotlin and Java-based web applications and APIs. There are 2-3 applications and PoCs we are hiring for. Exact candidate allocation will depend ...

Join a leading independent Banking and services provider as a Kotlin/Java Developer. Job Overview: The role sits within a Developer Experience (DevX) function focused on building and managing platforms that enable software engineering teams to develop, deploy, and operate applications efficiently and consistently.You will work on client … engineering team to continuously improve development processes Participate in peer reviews and contribute to knowledge-sharing initiatives Required Skills & Experience Strong experience in Kotlin or Java with the ability and willingness to work across both where required Experience developing REST APIs and working with frameworks such as Spring Solid ...

whether that's AI-powered prototyping, agent systems, or orchestration. MCP experience is a plus. Deep expertise in at least one programming language (JavaScript, Kotlin, Swift, or similar). We expect you'll use AI tools to accelerate your work — but there's no substitute for genuine fluency. Creative ...

Lead Android Developer | Fintech | Up to £110,000 | Leeds, Hybrid (2 Days) The Company We are working with a international Fintech Start-Up in the payments space who are completely changing the game for how ...

Required : Experience in Kotlin (or significant Java experience ) Experienced in API development, SQL/databases, HTML/Javascript Excellent writing skills and attention to detail in code Proactive person who will not wait to be told what to do next or be unblocked by others Experience working with standard … active member of a team, participating in peer reviews and in testing others code through automated test scripting Skills Required: Experience in Kotlin (or Java with willingness to learn Kotlin) Experienced in at least two or three of the following: API development, SQL/databases, HTML/Javascript ...

Backend Engineer with deep expertise in JVM technologies to help scale and enhance their high-performance systems. There will be a requirement to use Kotlin moving forwards! This is an opportunity to work with modern architecture, collaborating with top-tier engineers in a fast-moving, product-focused environment. Responsibilities … team Stay curious about the wider engineering landscape and bring relevant insights back to the team Key Requirements Strong commercial experience in Kotlin or JVM technologies for backend development Confidence working with Spring Boot or Kotlin or Java to build robust microservices A passion for creating API-first ...

delivery from development to Play Store release. Key Responsibilities Lead and mentor Android team; ensure code quality Build scalable apps using Kotlin, Java, Android SDK Define architecture ( MVVM, Clean Architecture ) Collaborate with Product, Design, QA, Backend teams Integrate REST/GraphQL APIs and third-party SDKs Manage CI/… pipelines and release processes Ensure performance, security, and app stability Requirements 10+ years Android experience, including leadership Strong in Kotlin, Jetpack Compose, RxJava/Coroutines Experience with CI/CD, testing (JUnit, Espresso) , and Git Knowledge of Firebase/Analytics, Play Store processes Familiar with Agile (Scrum) and mobile ...

Android Mobile Developer Location: Starkville, MS (Remote) Duration: 3 months. Position type: Contract. Key skills: Android development, Linux, Andriod, Kotlin programming language, Android studio development tool, XML views, UI framework Job Description: We are looking for a strong Android Mobile Developer. The successful candidate provides assessment and programming support … build good products for users, and a willingness to learn new technologies Software development with a focus on Object Oriented Analysis and Design Java, Kotlin for Android development and Android SDK REST, Graph-QL, JSON Unit tests and Bug Fixing Understanding of OOP Knowledge of architecture patterns ...

designers and architects to build high‐quality mobile applications. Your responsibilities will include: Designing and contributing to mobile application architecture Developing new features using Kotlin (Java experience beneficial) Collaborating with backend teams and integrating APIs Working closely with designers to deliver intuitive, beautiful interfaces Ensuring performance, scalability, and security … role is ideal for someone who combines technical expertise with strong communication skills and a collaborative mindset. The ideal candidate brings : Strong experience with Kotlin and Android SDK Knowledge of Jetpack libraries: Room, LiveData, ViewModel, WorkManager, Navigation, Compose Familiarity with Material Design and responsive UI principles Experience integrating third ...

with a large user base, contributing to new features, performance improvements, and architectural evolution. 5+ years of professional Android development Strong proficiency in idiomatic Kotlin, including asynchronous coding (coroutines, Deferred, Flow) Proficiency in Java 8+, including multithreading and concurrency Experience with Jetpack Compose, as well as legacy Android … Azure Pipelines or similar Comfortable in a team environment using code review and version control Technology Stack: Android: Java 8+, including multithreading and concurrency Kotlin MVVM Jetpack Compose, as well as legacy Android XML Views Nice to have: MongoDB SQL Experience building KMP modules Familiarity with Android WorkManager Experience ...

Senior Kotlin Engineer Ncounter is supporting a leading organisation within the publishing and media space as they look to strengthen their backend engineering capability. This team is responsible for building and evolving platforms that aggregate, process and distribute large-scale editorial and content datasets, enabling internal teams and external … information in near real time. You will join a highly capable engineering function focused on delivering scalable backend services, working across API development and Kotlin-based microservices that power content ingestion, indexing and distribution workflows. The environment is data intensive, with a strong emphasis on performance, reliability and clean ...

Senior Android Engineer (Contract) | Kotlin, Jetpack Compose, Coroutines, Flow | High-Traffic Consumer App | £400/day | Remote (UK) | Outside IR35 We’re hiring a Senior Android Engineer (contractor) to join a product-focused team building a high-traffic consumer application used at scale. This is a hands-on role … scale Android app used by thousands/millions of users Working closely with product and design to make pragmatic technical decisions Writing clean, maintainable Kotlin code in a modern architecture Contributing to architectural direction (not just implementing tickets) Improving performance, reliability, and overall app quality Reviewing code and raising ...

Senior Android Engineer (Contract) | Kotlin, Jetpack Compose, Coroutines, Flow | High-Traffic Consumer App | £400/day | Remote (UK) | Outside IR35 We’re hiring a Senior Android Engineer (contractor) to join a product-focused team building a high-traffic consumer application used at scale. This is a hands-on role … scale Android app used by thousands/millions of users Working closely with product and design to make pragmatic technical decisions Writing clean, maintainable Kotlin code in a modern architecture Contributing to architectural direction (not just implementing tickets) Improving performance, reliability, and overall app quality Reviewing code and raising ...