126 to 150 of 175 Kotlin Jobs in the UK excluding London

Software Engineering Manager

Location
Glasgow, Scotland, United Kingdom
collaboration skills Desirable Experience of leading and managing software development teams Previous working experience in an Agile environment (Scrum) Java and/or Kotlin Struts and Sprint Boot REST APIs SQL (preferably MSSQL) Vue, Angular, React, HTML/CSS AndroidX, Compose, Room Gradle CI/CD using GitHub Actions … XSLT, Saxon, JAXB Nice to have Distributed event streaming platforms (Azure Event Hubs, Apache Kafka) OAuth 2.0, OpenID Connect, JWT Google Web Toolkit (GWT), Kotlin multiplatform Benefits Competitive salary and bonus schemes Two weeks additional pay per year (holiday bonus) 25 days holiday entitlement + bank holidays Attractive defined ...

Senior Software Engineer - UK

Location
Manchester, England, United Kingdom
running in production is the direct responsibility of the team behind it. Our Stack: AWS, PostgreSQL, Redis, Docker, Kafka, Temporal, Datadog, Terraform, gRPC, GraphQL, Kotlin You should apply if you: have strong demonstrable experience and passion for backend development like working together in multidisciplinary teams to deliver solutions … based data storage, such as: Relational Databases, NoSQL Stores, data caches, etc have experience writing strongly-typed languages in the Java family (Java, Scala, Kotlin) Tip for candidates: If you’re unsure whether to apply... do. We know great people don\'t always tick every box. Would be amazing ...

Principal Software Engineer - Full Stack - AI

Location
York and North Yorkshire, England, United Kingdom
Drive best practices across our full stack, guiding the development of responsive frontend applications (React/TypeScript) and robust, scalable backend services (Python, Java, Kotlin, or Node.js). LLM Observability & Reliability: Establish robust LLM observability, evaluations, and caching, implementing latency optimisations and comprehensive monitoring (logging, usage tracking, agent behaviour … production environments. Full-Stack Expertise: High proficiency in modern frontend frameworks (specifically React and TypeScript) and robust backend development languages (Python, Java/Kotlin, or Node.js). GenAI & MCP Knowledge: Deep understanding of LLM APIs, prompt engineering, agentic/multi‐agent architectures, and building/consuming Model Context Protocol ...

Java / Kotlin Developer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Newbury, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
Principal level Java or Kotlin Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring. This is an opportunity to take a leading technical role on a large, high-throughput platform within … telecommunications and online payments space. Java/Kotlin Software Developer Remote | Up to £70,000 | Newbury The Role This is a hands-on Principal role, with around 90% of your work focused on backend development. You'll be working on a large platform with high-throughput APIs, Azure Cloud ...

Senior Kotlin Developer - Birmingham

Location
Birmingham, England, United Kingdom
Senior Kotlin Developer Birmingham (Hybrid - 2 Days Per Week Onsite) £57,500 - £72,000 + Excellent Benefits Harvey Nash are recruiting for experienced Senior Kotlin Developers to join a rapidly growing digital consultancy delivering large-scale, mission-critical software projects. This is an opportunity to work on complex … systems, modern cloud-native architectures and high-impact digital services within collaborative, agile teams. What You'll Be Doing Developing scalable backend applications using Kotlin Building secure, cloud-based solutions within AWS environments Working closely with architects, product teams and fellow engineers Writing clean, maintainable and well-tested code ...

Senior Software Engineer

Hiring Organisation
Cathcart Technology
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
Salary
£80,000
enjoy keeping up with evolving technology. The tech stack varies depending on the project, but they work extensively with .NET, TypeScript, Python and Kotlin . As projects are delivered end-to-end, teams work with a DevOps mindset - 'You build it, you own it' - meaning engineers are actively involved … shared experience. You'll ideally bring experience in most of the following: ** Strong Programming experience with at least one of the following; .Net, Python, Kotlin, Java, Typescript. ** Strong testing experience (ideally TDD) ** Cloud platforms such as AWS, Azure or GCP ** Infrastructure as Code (Terraforms and Kubernetes preferred) ** Microservices architecture ...

Senior Android Engineer

Hiring Organisation
Hays
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£75,000
whilst delivering impactful features at pace. What you'll need to succeed EssentialSignificant experience building and delivering native Android applications. Expert-level knowledge of Kotlin and Jetpack Compose. Experience leading the technical delivery of features or projects from concept through to release. Strong understanding of mobile architecture and modern … dependencies, risks and constraints. Ability to define, measure and improve engineering quality metrics. Excellent stakeholder engagement and communication skills. DesirableExposure to or experience with Kotlin Multiplatform (KMP). Experience working within large-scale Agile product teams. Previous involvement in evolving mobile engineering standards and best practices. What ...

Lead Site Reliability Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
leadership. Work as a core member of the software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including … observability frameworks for mission critical systems. Proven ability to lead incident response and drive long term remediation. Solid programming skills in Python, Java, or Kotlin, with the ability to contribute production grade code. Experience with microservices, distributed systems, and event driven architectures. Strong understanding of CI/CD pipelines ...

Java/Kotlin Software Engineer - Manchester

Location
Manchester, England, United Kingdom
people's money, and create experiences that make traditionally complex financial products feel simple. Your Impact Writing clean, reliable and maintainable backend code using Kotlin Working on scalable cloud-based systems within a product-focused Agile team Collaborating with engineers, product managers and designers to build and ship features … development to production Continuously learning and developing your skills in a supportive environment Your Toolkit You’ve got some solid hands‐on experience with Kotlin (or Java) in a real‐world setting You care about writing good quality code and value clean design and testing You’re curious, eager ...

Senior Android Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Backend Engineers to design, test, and ship high-impact native mobile features. Key Responsibilities Design, build, and maintain scalable native Android apps using Kotlin and Jetpack Compose . Implement A/B tests and product experiments to drive user engagement and conversion. Maintain clean architecture (MVVM/… code reviews. Partner with cross-functional teams to translate complex requirements into seamless mobile features. Key Requirements Technical Stack: Strong commercial experience with Kotlin , Jetpack components, Jetpack Compose, and Dependency Injection (Hilt/Dagger). Architecture & Patterns: Deep knowledge of MVVM/Clean Architecture, SOLID principles, and Kotlin ...

Senior Android Engineer

Hiring Organisation
Randstad Technologies
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
Backend Engineers to design, test, and ship high-impact native mobile features. Key Responsibilities Design, build, and maintain scalable native Android apps using Kotlin and Jetpack Compose . Implement A/B tests and product experiments to drive user engagement and conversion. Maintain clean architecture (MVVM/… code reviews. Partner with cross-functional teams to translate complex requirements into seamless mobile features. Key Requirements Technical Stack: Strong commercial experience with Kotlin , Jetpack components, Jetpack Compose, and Dependency Injection (Hilt/Dagger). Architecture & Patterns: Deep knowledge of MVVM/Clean Architecture, SOLID principles, and Kotlin ...

Android Engineer

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
field, or equivalent experience. Relevant technologies that you may encounter on our team Jetpack Compose MVI Architecture REST APIs OkHttp RAML API Documentation Dagger Kotlin, Coroutines, Flow RxJava GitHub Actions Circle CI Espresso & JUnit Test Fakes WireMock Android candidate must be very strong in Java and Kotlin environments ...

Engineering Manager Android

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£75 - £100/hour Negotiable
including contractors), owning the roadmap, resourcing, and agile delivery. Android Leadership: Guide technical decisions, review code, and step in to troubleshoot complex Android issues (Kotlin, Jetpack, architecture). Operational Health: Monitor app performance (crashes, ANRs, latency) and lead technical incident management. Stakeholder Alignment: Partner closely with Product and Design … experience managing, leading, or coaching software engineering teams in a product-led environment. Android Expertise: 5+ years of hands-on Android development experience using Kotlin and modern architecture (Compose, modularisation). Mobile DevOps: Strong grasp of mobile testing, CI/CD, release management, and feature flags. Communication: Ability ...

Senior Software Engineering Manager (Active Savings)

Location
Bristol, England, United Kingdom
collaboration, and promote psychological safety to help teams navigate change. Hands-on knowledge of secure API design, authentication services, and mobile development (Swift/Kotlin, React Native). Knowledge and experience of modern DevOps tools and practices. Exposure to Figma and Vercel is a great plus. Experience leading engineering … reputable university is highly desirable. Tech Stack Java/Springboot/Gradle/HTML/GraphQL/Oracle/MyBatis/Swift/Kotlin Cucumber/Selenium/RestAssured/Jenkins Linux/Windows/AWS/Terraform IaC/Kubernetes Interview Process This will be a 3-stage ...

Senior Principal Software Engineer (Java)

Location
Manchester, England, United Kingdom
intelligent rate‐limiting, and solving complex concurrency challenges (e.g., database locks and connection starvation). Deliver thought leadership and coding excellence across Java/Kotlin, ensuring seamless integration between backend microservices and UI components (including resolving complex CORS and distributed edge proxy requirements). Mentor and elevate engineers across … agentic programming patterns and LLM‐assisted workflows—to accelerate platform engineering and developer velocity. Deep expertise in backend JVM languages (Java and/or Kotlin) with a strong understanding of distributed systems internals. Proven track record of delivering API‐first infrastructures, API Gateways (e.g., Traefik), and edge routing solutions ...

Senior Kotlin Full-Stack Engineer | Cloud & DevOps Leader

Location
Manchester, England, United Kingdom
Hippo is seeking a Senior Full Stack Kotlin Developer for our Manchester team to deliver bespoke digital services across data, design, product and engineering. You will lead development, mentor engineers, and own deployment pipelines in a collaborative, agile environment. You should have strong Kotlin/JVM, Spring Boot ...

Senior Kotlin Engineer

Location
Leeds, England, United Kingdom
experienced engineers, and contributing to the standards and patterns we use across Avenue3. Core responsibilities Design, build and maintain robust cross-platform applications using Kotlin Multiplatform and Compose Multiplatform, owning features end-to-end from design through to production across Android and desktop (Windows/macOS/Linux) targets. … Work across shared business logic and platform-specific implementations using Kotlin's expect/actual pattern, touching networking, local storage and device-integration layers. Build and ship applications that sync reliably in disconnected and high-latency environments, applying strong DevOps practices, CI/CD pipelines and Gradle-based build ...

Software Development Engineer II - Analytics Implementation

Location
Welwyn Garden City, England, United Kingdom
role’s key responsibilities and measures: Design, build and maintain a shared analytics library for native mobile applications, with a focus on Kotlin and Swift. Create reusable, well-tested mobile SDK components that make analytics implementation consistent, reliable and easy for application teams to adopt. Partner with Android … that improve data quality, customer understanding and long-term engineering efficiency. You will need Essential experience: Strong commercial experience building native mobile applications using Kotlin for Android and Swift for iOS. Experience designing reusable mobile libraries, SDKs, frameworks or shared platform components used by multiple application teams. Good understanding ...

Android Kotlin Developer - Flexible Remote Work

Location
City of Edinburgh, Scotland, United Kingdom
public-facing digital services across the UK. You will develop robust, accessible Android apps, mentor peers, and participate in architectural decisions. The role emphasizes Kotlin expertise, modern Android patterns, and collaboration with product managers, designers, and QA in an Agile environment. #J-18808-Ljbffr ...

Senior Android Engineer - Kotlin & Jetpack

Location
Manchester, England, United Kingdom
global user base. You will work in a hybrid squad with Product, Design, Data and Backend teams to build robust, scalable Android apps using Kotlin, Jetpack Compose, and modern architecture. Expect collaborative design reviews, testing, and continuous delivery practices in a fast-moving environment. #J-18808-Ljbffr ...

Lead Android Architect - Kotlin, KMP & Offline-First

Location
Leeds, England, United Kingdom
experienced Lead Android Engineer in the United Kingdom to lead technical direction and mentor multidisciplinary teams. You will build high-quality Android apps in Kotlin, leverage Kotlin Multiplatform and Compose Multiplatform, and shape architecture for offline, high-latency environments. You’ll work directly with clients and senior stakeholders ...

Senior Software Engineer, Core Experiences - Manchester, United Kingdom

Location
Manchester, England, United Kingdom
faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithms Ship cloud functions, lightweight backend services, and jobs using Kotlin An Ideal Candidate Should Have Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable. … engage or be heads down Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs Preferred Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform) Prior experience with GCP is a plus What We Offer A fast-growing environment ...

Senior Software Engineer, Core Experiences - Glasgow, United Kingdom

Location
Glasgow, Scotland, United Kingdom
faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithms Ship cloud functions, lightweight backend services, and jobs using Kotlin An Ideal Candidate Should Have Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable. … engage or be heads down Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs Preferred Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform) Prior experience with GCP is a plus What We Offer A fast-growing environment ...

Senior Software Engineer, Core Experiences - Brighton, United Kingdom

Location
Brighton, England, United Kingdom
faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithms Ship cloud functions, lightweight backend services, and jobs using Kotlin An Ideal Candidate Should Have Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable. … engage or be heads down Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs Preferred Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform) Prior experience with GCP is a plus What We Offer A fast-growing environment ...

Senior Software Engineer, Core Experiences - Birmingham, United Kingdom

Location
Birmingham, England, United Kingdom
faster loading and more intelligent parsing by designing more efficient abstractions and improving our algorithms Ship cloud functions, lightweight backend services, and jobs using Kotlin An Ideal Candidate Should Have Systems thinking. You know that optimizing a system requires end-to-end design, and you believe simplicity is valuable. … engage or be heads down Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs Preferred Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform) Prior experience with GCP is a plus What We Offer A fast-growing environment ...