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Job Title: Senior Android Engineer Location: Manchester Remote working: Hybrid – once monthly office visits to Manchester (may be once weekly in-office if a short commute from the HQ) Employment Type: Full-time, Permanent Salary: Competitive + Benefits About Us We’re an ambitious, fast-growing company building innovative, user-focused digital products used by thousands of people every day. With a focus on high-quality engineering, collaborative problem-solving, and continuous improvement, we’re now looking for Senior Android Engineers to join the team. The Role As a Senior Android Engineer, you’ll play a key role in designing, developing, and maintaining our Android applications. You’ll work closely with product managers, designers, and fellow engineers to deliver features that delight our users and meet our business goals. You'll also have the opportunity to influence architecture, mentor junior engineers, and help shape the future of our mobile offering. Key Responsibilities • Lead the development of new features and enhancements across our Android app(s), • Collaborate with cross-functional teams to define, design, and ship high-quality solutions, • Ensure the performance, quality, and responsiveness of applications, • Maintain high standards of code quality through code reviews and mentoring, • Drive improvements in our Android architecture, tooling, and development processes, • Stay up to date with the latest trends and technologies in mobile development Requirements • 4+ years of professional Android development experience (Senior), • Strong proficiency in Kotlin and modern Android development practices, • Experience with Jetpack Compose, MVVM architecture, and dependency injection (e.g., Hilt or Dagger), • Familiarity with RESTful APIs, GraphQL, and third-party libraries, • Solid understanding of the full mobile development lifecycle, • Experience writing unit, integration, and UI tests, • Ability to work independently and lead technical initiatives, • Excellent communication skills and a collaborative mindset Nice to Have • Experience working with CI/CD pipelines (e.g., GitHub Actions, Bitrise), • Previous work in a startup or fast-paced product environment, • Knowledge of mobile analytics and performance monitoring tools

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

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.

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.

About Kerno Kerno is building the validation engine for AI-native backend development. As AI agents like Cursor and Claude Code become central to how developers write code, the need for fast, reliable validation grows with it. Kerno automatically generates, runs, and maintains validation tests (covering integration, performance, security, and resiliency) directly in the IDE or CLI, catching breaking changes and unintended side effects before code is merged. We're a small, remote and fast-moving team solving a hard problem at the intersection of developer tooling, code analysis, and AI. The Role We're looking for a Staff AI Backend Engineer to help shape the core of our product. You'll work across the stack, from the validation and test generation agents to the backend platform and infrastructure. This is a high-impact role where your decisions directly affect the product our users rely on every day. What You'll Do • Design and build core components of Kerno's validation engine, code indexation, test generation and execution, • Work building AI agents that are in charge of test generation and code analysis, • Build and improve the platform layer local and/or remote environment orchestration, • Own features end-to-end: scoping, design, implementation, testing, and rollout, • Collaborate closely with the founding team on technical direction and architecture, • Help extend language and framework support as we grow beyond our current stack, • Contribute to the reliability and performance of a system that developers depend on for fast feedback What We're Looking For • 8+ years of professional backend development experience, with strong proficiency in Kotlin (or another JVM based language), • Experience designing and building distributed systems or complex backend services, • Comfortable working with multiple languages, we use whatever is the best tool for the right solution, • Strong understanding of testing methodologies, CI/CD pipelines, and developer tooling, • Experience with or strong interest in AI agents development, • Familiarity with containerization and local environment orchestration (Docker, etc.), • Experience working with databases, • Ability to work autonomously in a remote environment and communicate clearly in writing, • Experience building developer tools, IDE extensions, or CLI tooling, • Experience with message brokers (Kafka, RabbitMQ), • Familiarity with LLM APIs and prompt engineering in production contexts, • Experience at an early-stage startup Why Kerno • Hard problems: You'll work on code analysis, AI-powered test generation, and real-time validation. This isn't a simple CRUD API., • High impact: Small team, direct influence on product direction and architecture, • Remote-first: Work from wherever you do your best work, • Quarterly off-sites: Meet your colleagues in person once a quarter, • AI-native: We're not adding AI as an afterthought. It's core to everything we build., • Growing market: AI assisted development is exploding. The need for validation tooling is growing with it.

📱 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].

Role:Mobile Backend Developer - Kotlin and java. You will drive strategy for your area of expertise across teams and foster a developer community within your domain.

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.

The ideal candidate will have a strong background in JVM languages, particularly Scala or Kotlin, and significant experience with AWS. You will drive technical excellence while aligning with product goals, ensuring scalable and secure releases.

You should have proficiency in at least one programming language/framework (such as JavaScript, TypeScript, Python, C, C#, C++, HTML/CSS, React, Go, Java, Kotlin, SQL, Swift, etc. We require candidates to be proficient in either Python and/or JavaScript.

A leading UK technology firm is seeking a Senior Application Engineer with strong backend and cloud development expertise.The role involves designing and building scalable backend services and APIs to support mobile applications and event-driven architectures.Candidates should have a Bachelor's degr

Strong skills in either SwiftUI or Kotlin. Strong skills in either SwiftUI or Kotlin.

Strong skills in SwiftUI or Kotlin are essential, alongside experience mentoring and collaborating with teams.

A progressive financial technology company in Manchester is looking for Software Engineers to design and build scalable backend systems using Kotlin and AWS.

In this role, you'll write clean, maintainable code using Kotlin while working collaboratively in an Agile environment.

This role involves building Android applications using Kotlin, working across various projects, and enhancing an existing app used by millions.

Mobile Backend Developer (JAVA/Kotlin). We have a great opportunity for a Mobile Backend Developer (JAVA/Kotlin) to join the team. Preferred - Experience of building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.

The ideal candidate should have excellent skills in Java and Kotlin, as well as a solid understanding of REST APIs, JSON, and TDD/BDD workflows.

A leading consultancy firm in the UK is seeking an experienced Mobile Backend Developer (JAVA/Kotlin) for a 6-month hybrid contract.

Senior Application Engineer - Backend (Cloud) Manchester, UK | Hybrid (Tue-Thu in office) About the Role We're looking for a Senior Application Engineer with strong backend and cloud development expertise to help design and build scalable, secure services that power Internal Platforms. What You'll Do Design and build scalable backend services and APIs supporting mobile and event-driven architectures Contribute across the full Software Development Life Cycle (SDLC) from requirements through deployment and maintenance Provide technical guidance and mentorship to engineers within the team Promote best practices such as TDD, BDD, and secure API design Collaborate with technical leads, IT teams, and business stakeholders to deliver high-quality solutions Apply design patterns and engineering best practices to create maintainable, efficient systems Contribute to continuous improvement through new ideas, tools, and approaches What We're Looking For Strong backend engineering experience and problem-solving skills Experience designing APIs for mobile applications and event-driven architectures Bachelor's degree in a related field or equivalent experience Preferred: Experience building distributed microservices using Java or Kotlin with Spring Boot Knowledge of OAuth 2.0 and secure API design Experience with AWS cloud services Familiarity with API design principles and automated testing If you think you'd be a great fit for the role please apply below. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. TPBN1_UKTJ

Kotlin Developer - Contract (Outside IR35).

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

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

Candidates should have 5+ years of experience with Kotlin and a degree in Computer Science.

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.

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.

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

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.

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

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

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

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

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

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.

Ideal candidates will have a strong background in software development with experience in Java, Kotlin, and cloud platforms.

AWS* GraphQL (it would be nice if you were familiar with this but it’s not a deal breaker)* Postgres* RabbitMQ* Docker* Kubernetes* React & React Native, TypeScript, MobX, Redux, Stylus and SASS* We build our Kotlin projects using Gradle and GitHub Actions, deploying to production

Design and implement new features for Android applications using Kotlin. Strong proficiency in Android development using Kotlin and deep knowledge of the Android SDK.

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

The role involves hands-on development with Kotlin, focusing on building a high impact consumer product. The ideal candidate should have over 5 years of commercial Android experience and deep knowledge of Kotlin.

Candidates should have expertise in Java or Kotlin, along with skills in Docker, Kubernetes, and cloud platforms such as GCP or AWS.

A prominent financial services firm in Greater London is looking for a Software Engineer III to join the FX Services Technology team.The role involves executing software solutions, designing high-quality production code, and contributing to a collaborative and innovative team culture.Ideal candidate

A forward-thinking technology firm in the UK is seeking a Freelance Software Developer (Kotlin) for an exciting AI Trainer role. You will design technical content, collaborate with engineers, and explore modern Kotlin frameworks while working on advanced AI projects. Candidates should have over 3 ye

A leading fintech company in Greater London is seeking an experienced mobile app developer to help build their new Android app using Kotlin.

Mobile Backend Developer (JAVA/Kotlin). We have a great opportunity for a Mobile Backend Developer (JAVA/Kotlin) to join the team. Preferred - Experience of building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.

Candidates should have strong experience with Kotlin and Coroutines, Jetpack Compose, and JUnit/Espresso.

Freelance Software Developer (Kotlin) – AI Trainer. Design high‑quality technical content, examples, and explanations that demonstrate best practices in Kotlin development. Explore modern Kotlin frameworks and tools to create practical, real‑world examples for learning and testing.

The ideal candidate has strong expertise in Kotlin and Java and is proficient in Android SDK and UI design principles.