Senior Ad Tech Mobile Engineer - Android/Flutter Location: UK - Remote Working Type: Full-time Department: Engineering/Ad Tech - Client XP About OneFootball OneFootball is the world's digital football platform, with more than 100 million active users across the world. Founded in 2008, we have come a long way to provide our users with the best personalized … own the technical architecture for our mobile Ad Tech stack , ensuring scalability, performance, and compliance with industry standards. Design and optimize ad-serving workflows for mobile apps built with Flutter, Kotlin, and Swift , ensuring seamless integration with ad mediation and programmatic platforms. Lead technical decision-making around ad integrations, header bidding, and low-latency ad rendering. Collaborate with engineering … in-app advertising. Requirements 6+ years of experience in software engineering with a focus on Ad Tech architecture, programmatic advertising, and mobile monetization . Strong knowledge of mobile development (Flutter, Kotlin) and a good understanding of backend development . Experience with Extreme Programming (XP) - Paired programming, TDD, C I etc. Hands-on experience integrating and optimizing mobile ad SDKs More ❯
security awareness materials to educate our staff on evolving threats. Attack Simulation: You'll contribute to planning and delivering attack simulation training (like phishing campaigns) to boost user resilience. Flutter Collaboration: You'll liaise with other Flutter brands, ensuring our security approaches and technology align. Cloud Security Integration: You'll work with development, DevOps, and cloud engineering teams More ❯
security awareness materials to educate our staff on evolving threats. Attack Simulation: You'll contribute to planning and delivering attack simulation training (like phishing campaigns) to boost user resilience. Flutter Collaboration: You'll liaise with other Flutter brands, ensuring our security approaches and technology align. Cloud Security Integration: You'll work with development, DevOps, and cloud engineering teams More ❯
the user experience of a ground-breaking green tech product from the ground up. What you’ll be doing: Building and maintaining cross-platform apps (iOS, Android, Web) using Flutter and React Creating responsive, accessible, and visually polished user interfaces Connecting frontends to backend systems and embedded hardware via Wi-Fi and REST APIs Collaborating with designers, backend devs … discussions What they’re looking for: 1–2 years' experience in mobile and/or web frontend development Solid foundation in HTML/CSS and a willingness to learn Flutter/Dart Bonus points for experience with React or hardware-connected applications Someone with strong attention to detail and a collaborative, curious mindset Why join? Be part of a More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
that require scalability, large amounts of data and must be security compliant. Initially you'll join a large project to engineer the mobile application of this desktop product using Flutter and Dart (you can pick these up on the job), upcoming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location … regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science It would be great to have some experience with Video codex, Flutter/Dart mobile development, but you can upskill on the job What's in it for you: As a C++ Developer/Software Engineer you'll earn a competitive More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
that require scalability, large amounts of data and must be security compliant. Initially you'll join a large project to engineer the mobile application of this desktop product using Flutter and Dart (you can pick these up on the job), up coming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting … regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science It would be great to have some experience with Video codex, Flutter/Dart mobile development, but you can upskill on the job What's in it for you: As a Backend Software Engineer you'll earn a competitive salary: Salary More ❯
with engineering leadership to scale mobile capabilities and contribute to hiring efforts Our Technology Stack Kotlin/Java Jetpack Compose RxJava/Coroutines Proto3/WebSockets/REST APIs Flutter (as a cross-platform addition) CI/CD Pipelines What You'll Need 6+ years of professional Android development experience Strong knowledge of the Android SDK, Jetpack Compose, and … in writing and maintaining UI tests Clear and professional English communication (B2+ level or higher) Proven leadership or management experience within a mobile team Nice to Have Experience with Flutter, or willingness to learn and contribute cross-platform Understanding of multi-module Android projects and their optimisation Ability to identify and resolve performance issues (ANRs, jank, UI lags) Experience More ❯
Computer Science/related discipline, or equivalent experience. SKILLS Expertise in Swift and the iOS development workflow and/or Kotlin and the Android development workflow. Strong experience with Flutter for UI/UX. Strong experience with Ruby for build automation. Strong CS fundamentals, including excellent understanding of OO design patterns and concepts. Experience with API design and development. More ❯
higher level languages such as Java, Dart, Javascript and preferably a working knowledge of lower level languages such as C/C++.Experience or willingness to learn Android SDK and Flutter framework for cross-platform development spanning Windows/Web/Android and iOS.Familiarity with application debugging techniques.Ability to write clear and concise technical documentation.Knowledge of low-level scripting languages More ❯
components independently Effectively communicate with team members, clients, and other stakeholders in English Experience with development tools like Webpack, Babel, Git, etc. Understanding of any Mobile Development (ionic or flutter or native) - an advantage Experience with agile methodologies and project lifecycle - An Advantage Bachelor's degree in Computer Science, Engineering or related technical field Responsible, initiator, team-player and More ❯
components independently Effectively communicate with team members, clients, and other stakeholders in English Experience with development tools like Webpack, Babel, Git, etc. Understanding of any Mobile Development (ionic or flutter or native) - an advantage Experience with agile methodologies and project lifecycle - An Advantage Bachelor's degree in Computer Science, Engineering or related technical field Responsible, initiator, team-player and More ❯
future of property management, explore career opportunities with us at Plentific. The Role As a Mobile Quality Engineer, you'll be a key contributor to the quality of our flutter-based mobile apps. You'll drive quality across the development lifecycle, from identifying test scenarios and automating regression tests to providing test execution reports and participating in release readiness More ❯
Tewkesbury, Gloucestershire, United Kingdom Hybrid / WFH Options
mmtm
Tewkesbury (UK) - Hybrid Remote (in-office on Tuesdays) - UK Applicants Only Posted 5/1/2025 mmtm (pronounced momentum) is a UK-based digital agency that designs and builds bespoke web apps for clients across industries. We're a More ❯
and integrate LLM APIs for conversational features like RSVP drafting and thank-you message generation. - Mobile-First Frontend with Smart Notifications - Develop cross-platform mobile app (React Native/Flutter) with push notification system, intuitive UI for busy parents, offline capability for core features, and real-time updates for gift shipments and RSVP status changes. About You You're More ❯
with connected devices, embedded systems, and cloud platforms to bring groundbreaking products to life—and directly contribute to better animal welfare and environmental innovation. Tech Stack Languages & Frameworks: Dart, Flutter Cloud & Backend: Firebase, AWS Protocols: MQTT, Modbus, WebSockets IoT Platforms (Preferred): Blynk, ThingsBoard eCommerce Integration: Adobe Commerce (Magento) What You’ll Be Doing Develop and Innovate Lead the end … smart IoT-enabled products for aquarium and environmental control. Build reliable device communication systems that integrate with our Adobe Commerce (Magento) platform. Develop cross-platform mobile applications using Dart, Flutter, Firebase, and AWS for seamless user interaction. Preferred: Experience working with Blynk and/or ThingsBoard for real-time device management and visualization. Collaborate and Integrate Work closely with … Computer Science, or a related field. Open to candidates with a strong portfolio or demonstrable skills in IoT development. Technically Skilled Confident building production-grade apps using Dart and Flutter, and integrating with Firebase and AWS. Comfortable working with cloud APIs, device provisioning, and communication protocols. Preferred: Familiarity with Blynk and/or ThingsBoard. Precise and Product-Focused Organized More ❯
with connected devices, embedded systems, and cloud platforms to bring groundbreaking products to life—and directly contribute to better animal welfare and environmental innovation. Tech Stack Languages & Frameworks: Dart, Flutter Cloud & Backend: Firebase, AWS Protocols: MQTT, HTTP, Modbus, WebSockets IoT Platforms (Preferred): Blynk, ThingsBoard eCommerce Integration: Adobe Commerce (Magento) What You’ll Be Doing 🚀 Develop and Innovate Lead the … smart IoT-enabled products for aquarium and environmental control. Build reliable device communication systems that integrate with our Adobe Commerce (Magento) platform. Develop cross-platform mobile applications using Dart, Flutter, Firebase, and AWS for seamless user interaction. Preferred: Experience working with Blynk and/or ThingsBoard for real-time device management and visualization. 🌐 Collaborate and Integrate Work closely with … Computer Science, or a related field. Open to candidates with a strong portfolio or demonstrable skills in IoT development. 💡 Technically Skilled Confident building production-grade apps using Dart and Flutter, and integrating with Firebase and AWS. Comfortable working with cloud APIs, device provisioning, and communication protocols. Preferred: Familiarity with Blynk and/or ThingsBoard. 🔧 Precise and Product-Focused Organized More ❯
in shaping the future of startup growth and user-powered innovation. The job is on Equity Base. Tasks Rebuilding and scaling the Imeon MVP into a stable mobile app (Flutter or React Native) Developing backend architecture using Firebase, Supabase, or Node.js Ensuring performance, scalability, and security of the platform Collaborating closely with the founding team (Nils & Ari) to shape … ecosystem Requirements We are looking for a motivated and visionary developer with the following profile: 5+ years of experience in mobile and/or full-stack development Proficiency in Flutter or React Native and backend tools like Firebase, Supabase, or Node.js Strong understanding of app architecture, performance, and data security Experience building MVPs or scalable products from scratch Passion More ❯
will be appointed as your mentor to support you whilst on your apprenticeship. You will become skilled in the following coding languages. C#, Visual Basic (VB), SQL, Java, Kotlin, Flutter and COBOL. You will be given real world projects to work on a see the full development life cycle. You will also be involved in incidents to aid your … learning with real world problems. Responsibilities: Developing in vb.net, C#, Android and Flutter, a new app that has been released in Android and Apple market. App development in the following languages SQL, Kotlin, .NET and Flutter. Following the development life cycle. Designing simple software solutions to meet user requirements using tools and techniques. Dealing with incidents. Project manage your More ❯
supporting their development and performance Work across personalised meal planning, AI-driven tools, content workflows, and partner integrations Tech Stack Frontend: React, Next.js Backend: Node.js, TypeScript (some PHP) Mobile: Flutter (This isn't essential) Infra: AWS, modular services, automated CI/CD Minor CMS (PHP) used for editorial — not central to the role The Team You’ll report into More ❯
supporting their development and performance Work across personalised meal planning, AI-driven tools, content workflows, and partner integrations Tech Stack Frontend: React, Next.js Backend: Node.js, TypeScript (some PHP) Mobile: Flutter (This isn't essential) Infra: AWS, modular services, automated CI/CD Minor CMS (PHP) used for editorial — not central to the role The Team You’ll report into More ❯
a better sense of belonging, we believe we've created a culture in which everyone can succeed, no matter how you got here. FanDuel Group is a subsidiary of Flutter Entertainment plc, the world's largest sports betting and gaming operator with a portfolio of globally recognized brands and a constituent of the FTSE 100 index of the London More ❯
Hertford, England, United Kingdom Hybrid / WFH Options
Zoocha
good knowledge of Government Digital Service standards and inclusive, accessible design for public sector clients Ideally some experience of UX content design and content testing Experience of working with Flutter for cross-platform app design Line management experience including personal development planning, performance management, coaching and mentoring Why work at Zoocha? Flexible working plus the ability to work from More ❯
platform Whilst their current tech stack is React Native, Expo, TypeScript - they are flexible and actively exploring alternative frameworks to build on the right stack whether that's in Flutter, Swift or Lynx! If this sounds like a great opportunity for you and you're keen to find out more, reach out to me on Burns Sheehan Ltd will More ❯
reviews, your decisions, and your drive to continuously improve how they build. What You'll Own Audit and evaluate the current stack (MERN stack, Node JS, AWS, React JS, Flutter) Define the technical roadmap and system architecture across mobile and internal tools Build and launch secure, modular V1 versions of assets Lead major technical decisions (ADR culture: document as More ❯