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A growing software business is hiring a Software Engineer to support continued growth and rising demand for its platform. Software Engineer Remote | Up to £60,000 | Java or Kotlin | Spring Boot This is a back-end focused role, ideal for an engineer who enjoys building reliable, scalable applications and wants to work on software used by well-known customers. You will be involved in the design, development and delivery of new features, as well as improving core products in a fast-moving environment. The role is fully remote, with the option to attend the Newbury office around once a month if desired. What you will be doing • Developing back-end applications using Java or Kotlin, • Building software with Spring Boot, • Designing and delivering new features, • Enhancing existing products and platform capability, • Working across the full software development lifecycle, • Supporting QA and UAT feedback through to release, • Collaborating with project, account and delivery teams to understand requirements and turn them into practical solutions, • Writing clean, maintainable, high-quality code What they are looking for • Strong commercial experience in software engineering, • Good hands-on experience with Java or Kotlin, • Strong experience with Spring Boot, • A back-end development background, • Experience building scalable systems in a modern development environment, • Strong problem-solving skills and attention to detail, • Ability to work independently in a remote setup Nice to have • Microservices experience, • Docker or Kubernetes, • RabbitMQ or other messaging tools, • MongoDB or other NoSQL database experience, • Experience in telecoms, billing or transaction-led systems Package • Up to £60,000, • Remote working, • Optional monthly office time in Newbury, • 24 days holiday plus birthday off, • Private medical, • Life assurance, • Critical illness cover, • Employee assistance programme, • Contributory pension Apply now or contact Chris Lynes at Spectrum IT Recruitment

Sports Senior Software Platform Engineer (Multiple roles, various seniority) | Sports Data We're also looking for PhD Sport Researchers, Quantitative Sports Modellers & Sports ML Experts We’re helping several sports data leaders, specialised in turning complex sporting datasets into actionable insights that drive smarter, evidence-based decision-making. Each team combines technical expertise with a genuine passion for sport, ensuring that the insights they deliver are both rigorous and practical. Build high performance trading and analytics platforms for the future of sports! Basketball, F1, Tennis, Horse Racing, Football (Soccer) and so much more... Essential Skills (Across the court/ track/ ground/ pitch): • Strong programming exposure with Go/ Golang or similar (such as Rust, Java, Kotlin, Python, C#, C++ etc), • Understanding of AWS to build pipelines., • Understanding of high-performance machine critical systems; ideally a sports trading platform or similar (financial trading/ banking/ air traffic platforms etc), • Strong problem-solving mindset with an analytical, systems-focused approach Bonus skills (100-point game, hat-trick, podium finish, Grand Slam): • Proven success with sports data/ the sports trading domain, • Genuine passion for sports and a curiosity-driven approach to understanding sports data Day-to-Day Duties (Throughout the venue): • Design, develop and analyse multiple high-performance sports trading and analytics platforms, whilst enabling global sports data to connect to it simultaneously, • Work with wider teams to add features, improve performance and increase reliability, • Contribute to CI/CD, security and long-term technical direction, • Innovate internal research projects exploring new metrics, analytical methods and applications of sport data Benefits (Beyond the match/ race/ game/ track): • An impact from day one, • Shape the future of sports technology, • Direct involvement with sport and the chance to apply tech to the real-world sporting calendar, • Creative freedom to experiment and innovate, • Supportive, collaborative culture that encourages learning and growth, • A vibrant team culture with a shared passion for sports, • Access to the latest tools and technologies, • Collaborative, flexible, remote first & hybrid working models, • Industry leading packages (competitive salary & bonus), plus an endless list of benefits.

Lead React Native Engineer | React Native, Expo, Typescript | Up To £90k, Remote (UK) I’m working with a well-funded UK tech company at an exciting stage of growth as they scale their engineering team and mobile platform. They’re looking for a Lead React Native Engineer to take ownership of their mobile applications across iOS and Android, shaping architecture, performance standards, and release processes as the platform evolves. This is a senior individual contributor role with strong technical influence, working closely with backend, product and design to deliver high-quality mobile experiences used at scale. Key experience: • Strong production experience with React Native and TypeScript, • Experience building and shipping apps with Expo, • Deep understanding of React hooks, state management, and performance optimisation, • Experience architecting and scaling mobile applications, • High bar for engineering quality, testing, and reliability Nice to have: • Modern React Native architecture (Fabric, JSI, TurboModules), • Native integrations (Swift / Kotlin), • Mobile CI/CD tooling (Fastlane, GitHub Actions, Bitrise), • Observability tools such as Sentry or Firebase Remote-first within the UK Salary - £80-90k Lead React Native Engineer | React Native, Expo, Typescript | Up To £90k, Remote (UK)

📱 Mobile Application Developer | Building the Future of Mobile !! IMMEDIATE JOINERS !! Junior Android Developer Location : London Work mode : Onsite Experience: 2–5 years CITIZEN & DEPENDENTS Are you a mobile enthusiast who lives for clean code and smooth UI transitions? We are looking for a Junior Android Developer with 1+ years of professional experience to join our engineering team. At this stage in your career, you’ve moved past "Hello World" and are ready to tackle real-world scalability, complex APIs, and the occasional Gradle headache. If you’re eager to learn from seniors while making a tangible impact on a product used by thousands, let’s talk. 🛠️ What You’ll Do • Feature Development: Collaborate with our product and design teams to build and ship high-quality features for our Android application., • Code Quality: Write clean, maintainable code in Kotlin (and some legacy Java) while following modern architectural patterns (MVVM/MVI)., • UI/UX Implementation: Turn Figma designs into pixel-perfect layouts using Jetpack Compose or XML., • Bug Squashing: Identify, debug, and fix performance bottlenecks and edge-case crashes., • Continuous Learning: Participate in code reviews, contribute to technical documentation, and stay up-to-date with the latest Android Jetpack libraries. ✅ What You Bring • Experience: 1+ years of professional experience in Android development (internships count if they were high-impact!)., • Language Proficiency: Strong foundations in Kotlin and a solid understanding of Java., • Android SDK: Familiarity with Activities, Fragments, Services, and Lifecycle components., • Networking: Experience working with RESTful APIs using Retrofit and handling JSON data., • Tooling: Proficiency with Git and a working knowledge of Android Studio., • Mindset: A "can-do" attitude and the humility to ask for help when a bug just won't budge. 🌟 Bonus Points if You Have: • A published app on the Google Play Store (send us the link!)., • Experience with Dependency Injection (Hilt/Dagger)., • Familiarity with Coroutines and Flow for asynchronous programming., • A passion for Material Design 3. 🚀 Why Join Us? • Mentorship: Work directly with Senior Developers who actually enjoy teaching., • Tech Stack: We stay on the cutting edge—no ancient legacy codebases here., • Growth: A clear path to becoming a Mid-level Developer within [Timeframe]., • Perks: [Insert Perks: e.g., Remote-first culture, Learning stipend, Health benefits].

Job Title: Android Developer Location: UK Experience: 2–5 years Education: Bachelors in Science (IT/Computer Science/Engineer) Employment Type: Full-Time Information Tech Consultants Ltd (ITC) is a London-based mobile app development consultancy, specializing in Android, iOS and cross platform solutions. With over 35,000 mobile development hours accumulated and clients across the UK, it’s safe to say we know apps well! Each of our practice areas leverages specialized expertise, methodologies, and software to ensure that we deliver the most beneficial solutions to our clients. Roles and Responsibilities: • Design, develop, and maintain Android applications., • Collaborate with cross-functional teams to define, design, and ship new features., • Troubleshoot and debug applications to optimize performance., • Ensure the quality of the applications through unit testing and code reviews. Required Skills: • Proficiency in Java/Kotlin. JavaScript and Android SDK., • Experience with RESTful APIs and third-party libraries., • Familiarity with version control systems like Git., • Understanding of mobile UI/UX Designs. Qualifications: • Bachelor’s degree in Computer Science or related field., • Previous experience in Android Development is preferred.

Job Description: iOS Engineer at everyLIFE Position Type: Permanent. Location: UK-based Remote. Head Office located in Farnborough, Hampshire. Benefits include: 25 days holiday + 3 additional days over Christmas, early finish Friday, private medical insurance, life insurance, Cycle-scheme, free non-fiction book scheme. Working Hours: Full time Following the successful launch of PASSgenius™, our cutting‑edge suite of AI, data, and automation tools, we’re entering an exciting period of rapid growth. To accelerate what comes next, we’re searching for a full‑time iOS Engineer to join our fast‑moving, feature‑rich app team. The Role • Be part of a team of highly skilled engineers to deliver polished features on consistent basis in a high pace environment. We deploy code every two weeks to thousands of users., • Directly responsible for the development and deployment processes – make sure that the features are shipped optimally, and product stays healthy once they hit production., • Design, review, write and test code. This is hands-on engineering role, and you will be directly involved in the design and development of new features, writing, reviewing and testing code., • Insist on the highest standards and create functional and engaging features that will delight our users., • Provide feedback to teammates to make your team the best version of itself. Desired Skills • Bachelor’s degree in Computer Science or related field, or equivalent experience, • 4+ years of experience with iOS mobile app development, • Good working knowledge of iOS platform, Swift, GRDB, SwiftUI, Combine, • Good communication skills and the ability to work effectively in a remote team environment, • Attention to details – any code that makes it into the product directly impacts the lives of people being cared for, • Strong computer science fundamentals in object-oriented design, algorithms and data structures, • Self-starter, analytical and creative, • Strong team player with a positive attitude, • Experience writing clean, testable, high-quality code, • Good understanding of object oriented and SOLID principles, and clean code architecture, • Experience writing apps using The Composable Architecture, • Good experience with writing unit tests, • Familiar with git and/or git-flow, Bitbucket, JIRA, Confluence, Bitrise, Bugfender Bonus • Experience in Agile methodologies such as Scrum or Kanban, • Good knowledge of test automation using XCUITest, • Good understanding of material design and offline first UX/UI, • Knowledge of Android platform, Kotlin, Room, Coroutines, Koin Our mission is to create effective tools and services that release the potential of care teams. Established in 2014, everyLIFE Technologies is a fast-growth SaaS provider primarily to the UK social care market. We exist to support care services to be the best that they can be. We design, build, release, manage and support software and mobile applications that are crucial parts of the care being given to tens of thousands of people across the UK. We must get it right, every day! Our ideal teammates are thoughtful, humble, curious, achievement-oriented professionals who can both zoom into the details and zoom out to embrace the big picture. We are customer-led and always aim for the highest standard. We believe in being transparent in all our dealings; acting fairly, openly, and honestly in everything we do. Please note that this is a UK based role, and we are only able to accept applicants with the right to live and work in the UK without the need for sponsorship. If you are on a visa and interested in applying for this role, please contact us for further information. If you have any questions, please email Due to the high volume of applicants that we receive, we cannot always guarantee that you will receive a response.

Kotlin (or another JVM based language).

Kotlin Developer - Contract (Outside IR35).

You'll work across Kotlin backend services and React/TypeScript frontends, while helping shape modern CI/CD pipelines and internal AI tooling. What you'll be doingBuild and scale backend services using Kotlin & JVM frameworksDevelop sleek, responsive UIs with React + TypeScriptOwn code fr.

We’re looking for Kotlin specialists who can take real-world engineering scenarios—such as bug reports or feature requests in a Git repository—and produce clean, efficient, and idiomatic solutions using the Kotlin programming language. You should have hands-on experience with modern Android an

You will design solutions, develop and deploy high-quality code primarily using React and Kotlin, and work closely with product managers and designers. Ideal candidates should have a degree in a STEM subject, along with 3+ years of experience in a mature Engineering team and technical expertise in J

A tech company dedicated to digital delivery is recruiting a Contract Senior Java / Kotlin Engineer to work on-site in Spitalfields, London. Candidates should have over 5 years of experience in Java or Kotlin, along with strong Test Driven Development and agile experience.

Ideal candidates have experience in Java and Kotlin, with a passion for technology and teaching others.

As a Backend Developer (Kotlin/Java) at CIMAR, you will:. Build and support backend services in Kotlin to support a web UI and a set of remote gateways.

Candidates will design technical solutions, code primarily in React and Kotlin, and engage in continuous deployment and improvement.

A fast-growing fintech company based in London is seeking a Senior Java/Kotlin Engineer to design and maintain high-throughput backend services. The ideal candidate has over 8 years of experience in software engineering, especially with Java and Spring Boot, and an interest in Kotlin.

A leading data technology company in the UK is seeking a Senior Android Engineer to enhance their flagship Kotlin app. The ideal candidate has over 5 years of Android development experience and a strong command of Kotlin.

The ideal applicant has over 5 years of experience, strong proficiency in Kotlin and Jetpack Compose, and a solid background in unit testing.

This role involves building new features with Kotlin, collaborating with cross-functional teams, and maintaining a high-quality codebase in a fast-paced environment.

The ideal candidate will design scalable backend services using Kotlin or Java, contributing to the bank's growth and innovation in financial services.

You'll be working on an app entirely built in Kotlin utilizing modern tools like Coroutines and Flow. If you have startup experience and are keen on developing your Kotlin Multiplatform skills, we want to hear from you.

The ideal candidate should have experience in native mobile application development, particularly in Swift or Kotlin, and a passion for delivering high-quality code.

We are looking for a Full Stack Engineer who is equally comfortable building robust backend services in Kotlin and crafting polished, performant UIs in React. Design, build, and maintain Kotlin‑based backend services and RESTful/event‑driven APIs that power our payments and distribution infrastr

The role involves using Kotlin and AWS to develop scalable infrastructures that enable real-time insights from complex datasets, impacting billion-dollar decisions.

A tech innovation firm is seeking a Kotlin Coding Specialist for a freelance AI Trainer project. This remote position focuses on evaluating and optimizing AI-generated code, implementing Kotlin solutions, and documenting modern Android practices.

The ideal candidate will have a Bachelor's degree in a related field, over 5 years of experience in software engineering, and strong skills in Java and Kotlin.

Remote Full-Stack Developer (Kotlin/Java/React + AI Focus). You will primarily work with Kotlin/Java on the backend and TypeScript on the frontend, with significant exposure to our Electron desktop application and billing/accounts systems. Design and implement server-side logic using Spring Webflux

The ideal candidate must have a strong knowledge of Kotlin and a willingness to learn new technologies.

Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform; hands‑on development.

Key qualifications include over 5 years of Android development experience in Kotlin, knowledge of mobile analytics, and performance optimization skills.

Ideal candidates will have experience in modern web stacks, Kotlin, and familiarity with cloud infrastructure.

Are you ready to elevate your software engineering career? At JPMorganChase, you'll join a collaborative team where your ideas drive impactful technology solutions.We value your expertise and offer opportunities for growth, learning, and innovation.Be part of a culture that celebrates diversity, inc

A prominent financial services firm in London is seeking a full stack developer skilled in Kotlin or Java, along with TypeScript.

A leading technology company in Greater London is seeking a full-stack cross-platform Android Engineer to lead mobile development projects using Kotlin and Rust.

Proficiency in JVM-based languages, specifically Java or Kotlin.

This role involves designing and optimizing backend services using Kotlin, collaborating with cross-functional teams, and architecting robust APIs.

Ideal candidates will have experience in Kotlin and Jetpack Compose, alongside a passion for mobile development.

A leading tech company in Greater London seeks a Senior Android Engineer to enhance their flagship Kotlin app. This hybrid role, with three days WFH, requires strong Android and Kotlin skills.

You'll develop high-quality native Android apps using Kotlin, collaborating with UX/UI designers and backend engineers to craft seamless user experiences.

A leading fintech company in Greater London is seeking a Senior Kotlin Engineer to contribute to the development of innovative financial products. The ideal candidate has strong commercial Kotlin experience and a collaborative approach.

The ideal candidate will have strong experience in Kotlin and Jetpack Compose, along with a solid understanding of mobile architecture.

The role involves designing technical solutions and shipping code primarily in React and Kotlin. Candidates should have strong skills with Java or Kotlin, experience in a mature Engineering team, and a passion for solving problems.

A leading tech recruitment agency is looking for a Kotlin Software Engineer to join a dynamic team working on renewable energy solutions for electric vehicle charging.

Backend Developer (Kotlin/Java, Android APIs). Preferred experience in Kotlin.

Successful candidates will deliver robust technical solutions using Java and Kotlin while collaborating in a dynamic, agile team.

The role offers a hybrid working model, where the candidate will work collaboratively with engineering teams, focusing on Kotlin for Android solutions.

Java / Kotlin Developer Digital Assets (German-speaking). Strong proficiency in Java/Kotlin, experience with Spring Boot and RESTful Services.