bradford, yorkshire and the humber, united kingdom
AssetCool
between robots and operator interfaces. Implement device drivers and low-level control software for actuators, pumps, sensors, and ESCs over CAN, SPI, I2C, and UART. Ensure smooth integration with iOS-based operator GUI (real-time telemetry, video, and control). Develop fault-tolerant, multi-threaded, and asynchronous systems for field deployment. Mentor and guide junior engineers, ensuring best practices … Experience with robotic control systems (autonomous UAVs/UGVs, inspection robots, or industrial automation). Familiarity with protobufs, real-time streaming, and edge/cloud telemetry architectures. Experience developing iOS companion apps for robotics or IoT systems (Swift/SwiftUI), including real-time telemetry visualization and remote operation interfaces. Knowledge of computer vision, LiDAR, and AI inference using CUDA More ❯
slough, south east england, united kingdom Hybrid / WFH Options
My App
We’re hiring: Application Tester (iOS or Android) — Join a team that ships delightful user experiences Who we are We’re a fast-growing tech company building products that people love to use every day. We blend design, engineering, and data to turn complex problems into simple, magical experiences. If you’re excited about breaking things before users do … turning feedback into perfect software, you’ll fit right in. What you’ll do Think like a user: design and execute test plans, test cases, and exploratory testing for iOS and/or Android apps Catch edge cases, regression bugs, performance hiccups, and accessibility gaps before they reach our customers Collaborate with product managers, designers, and engineers to define … notes, risk assessments, and sprint reviews Help shape QA processes, promote quality culture, and share learnings with the team What we’re looking for Experience testing mobile apps on iOS and/or Android (hands-on in a product/web/mobile app environment) Strong eye for detail and a user-centric mindset Familiarity with agile methodologies, JIRA More ❯
london, south east england, united kingdom Hybrid / WFH Options
My App
We’re hiring: Application Tester (iOS or Android) — Join a team that ships delightful user experiences Who we are We’re a fast-growing tech company building products that people love to use every day. We blend design, engineering, and data to turn complex problems into simple, magical experiences. If you’re excited about breaking things before users do … turning feedback into perfect software, you’ll fit right in. What you’ll do Think like a user: design and execute test plans, test cases, and exploratory testing for iOS and/or Android apps Catch edge cases, regression bugs, performance hiccups, and accessibility gaps before they reach our customers Collaborate with product managers, designers, and engineers to define … notes, risk assessments, and sprint reviews Help shape QA processes, promote quality culture, and share learnings with the team What we’re looking for Experience testing mobile apps on iOS and/or Android (hands-on in a product/web/mobile app environment) Strong eye for detail and a user-centric mindset Familiarity with agile methodologies, JIRA More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
My App
We’re hiring: Application Tester (iOS or Android) — Join a team that ships delightful user experiences Who we are We’re a fast-growing tech company building products that people love to use every day. We blend design, engineering, and data to turn complex problems into simple, magical experiences. If you’re excited about breaking things before users do … turning feedback into perfect software, you’ll fit right in. What you’ll do Think like a user: design and execute test plans, test cases, and exploratory testing for iOS and/or Android apps Catch edge cases, regression bugs, performance hiccups, and accessibility gaps before they reach our customers Collaborate with product managers, designers, and engineers to define … notes, risk assessments, and sprint reviews Help shape QA processes, promote quality culture, and share learnings with the team What we’re looking for Experience testing mobile apps on iOS and/or Android (hands-on in a product/web/mobile app environment) Strong eye for detail and a user-centric mindset Familiarity with agile methodologies, JIRA More ❯
Lymington, Hampshire, South East, United Kingdom Hybrid / WFH Options
Jigsaw Specialist Recruitment
helping to shape and deliver cutting-edge solutions used across international markets. What youll be doing Youll play a key role in developing, maintaining, and enhancing mobile applications across iOS and Android platforms using React Native . From architecture and design through to deployment and maintenance, youll take ownership of full lifecycle development, working closely with cross-functional teams … contributing to innovative projects that push boundaries in mobile technology. Key Requirements 35 years hands-on experience developing mobile apps with React Native Proven experience delivering applications across both iOS and Android Strong understanding of app architecture , deployment , and maintenance Experience working in cross-functional and international teams Bluetooth integration experience is a bonus, but not essential What we More ❯
Lymington, Hampshire, England, United Kingdom Hybrid / WFH Options
Jigsaw Specialist Recruitment Limited
shape and deliver cutting-edge solutions used across international markets. What you’ll be doing You’ll play a key role in developing, maintaining, and enhancing mobile applications across iOS and Android platforms using React Native . From architecture and design through to deployment and maintenance, you’ll take ownership of full lifecycle development, working closely with cross-functional … to innovative projects that push boundaries in mobile technology. Key Requirements 3–5 years’ hands-on experience developing mobile apps with React Native Proven experience delivering applications across both iOS and Android Strong understanding of app architecture , deployment , and maintenance Experience working in cross-functional and international teams Bluetooth integration experience is a bonus, but not essential What we More ❯
role is for you! What You'll Be Doing: Security-Driven Development - Enhance and extend mobile app security solutions using system-level insights. Mobile OS Research - Dive into Android, iOS, and HarmonyOS Next to analyse system behaviours. Reverse Engineering & Security Testing - Utilise white hat techniques, including penetration testing and reverse engineering, to identify and address threats. Collaboration & Innovation - Work … collaborate globally). Programming Expertise: Strong experience in low level C/C++ for embedded systems, plus knowledge of TypeScript for HarmonyOS Next. Mobile OS Knowledge: Familiarity with Android, iOS, HarmonyOS Next , and Linux internals. Security & Debugging Tools: Experience with Frida, Xposed, Android Studio, Xcode, Magisk, Checkra1n , and other security analysis tools. Bonus Points For: Experience with mobile security More ❯
role is for you! What You'll Be Doing: Security-Driven Development - Enhance and extend mobile app security solutions using system-level insights. Mobile OS Research - Dive into Android, iOS, and HarmonyOS Next to analyse system behaviours. Reverse Engineering & Security Testing - Utilise white hat techniques, including penetration testing and reverse engineering, to identify and address threats. Collaboration & Innovation - Work … collaborate globally). Programming Expertise: Strong experience in low level C/C++ for embedded systems, plus knowledge of TypeScript for HarmonyOS Next. Mobile OS Knowledge: Familiarity with Android, iOS, HarmonyOS Next , and Linux internals. Security & Debugging Tools: Experience with Frida, Xposed, Android Studio, Xcode, Magisk, Checkra1n , and other security analysis tools. Bonus Points For: Experience with mobile security More ❯
Job Description Senior Product Designer Apps - B2C eCommerce Figma Adobe Creative London iOS Android Hybrid London Are you a creative, user-obsessed Product Designer with a passion for crafting seamless digital experiences? Do you thrive in fast-paced, consumer-led environments where your work directly impacts millions of users? If so, this could be for you. We're on … Create high-fidelity wireframes, prototypes, and mockups using Figma. Develop and maintain design systems to ensure consistency across all product touch-points. An expert in native App design for IOS & Android Experience 3-5 years' experience in App product design with a strong portfolio showcasing end-to-end design work across B2C mobile platforms. Deep expertise in Figma and More ❯
our team onsite at client’s London office on a freelance or fixed-term contract basis . The ideal candidate will have strong experience in mobile device automation (Android & iOS), solid programming skills, and a proactive, problem-solving mindset. 🔧 Responsibilities & Skills Required Mobile Automation: Proven experience working on Android and iOS device automation . Programming Expertise: Strong proficiency … Java — must have. Frameworks: Hands-on experience with Python or Java-based frameworks such as PyNum, PyTest, PyUnit, Django, PyCharm , etc. — must have. Debugging Tools: Familiarity with Android and iOS debugging tools (e.g. ADB , Logcat ) — nice to have. System Knowledge: Solid understanding of Linux commands and shell scripting — must have. Network Layer Analysis: Experience performing network-level debugging , auditing More ❯
london (city of london), south east england, united kingdom
HCLTech
our team onsite at client’s London office on a freelance or fixed-term contract basis . The ideal candidate will have strong experience in mobile device automation (Android & iOS), solid programming skills, and a proactive, problem-solving mindset. 🔧 Responsibilities & Skills Required Mobile Automation: Proven experience working on Android and iOS device automation . Programming Expertise: Strong proficiency … Java — must have. Frameworks: Hands-on experience with Python or Java-based frameworks such as PyNum, PyTest, PyUnit, Django, PyCharm , etc. — must have. Debugging Tools: Familiarity with Android and iOS debugging tools (e.g. ADB , Logcat ) — nice to have. System Knowledge: Solid understanding of Linux commands and shell scripting — must have. Network Layer Analysis: Experience performing network-level debugging , auditing More ❯
our team onsite at client’s London office on a freelance or fixed-term contract basis . The ideal candidate will have strong experience in mobile device automation (Android & iOS), solid programming skills, and a proactive, problem-solving mindset. 🔧 Responsibilities & Skills Required Mobile Automation: Proven experience working on Android and iOS device automation . Programming Expertise: Strong proficiency … Java — must have. Frameworks: Hands-on experience with Python or Java-based frameworks such as PyNum, PyTest, PyUnit, Django, PyCharm , etc. — must have. Debugging Tools: Familiarity with Android and iOS debugging tools (e.g. ADB , Logcat ) — nice to have. System Knowledge: Solid understanding of Linux commands and shell scripting — must have. Network Layer Analysis: Experience performing network-level debugging , auditing More ❯
london, south east england, united kingdom Hybrid / WFH Options
Russell Tobin
globally. In this role, you’ll sit at the heart of the app’s UI Foundations , managing Figma libraries , refining visual systems , and ensuring pixel-perfect design delivery across iOS, Android, and Web . This is not a product design role — it’s a production-focused, systems-level position for someone who thrives on precision, organization, and design craftsmanship. … 6+ years of design experience, including 3+ years in design systems . Strong visual design background with a keen eye for detail and structure. Hands-on experience designing for iOS and Android apps. Deep expertise in Figma (Auto Layout, Tokens, Libraries). Familiarity with Adobe Creative Suite , basic HTML/CSS , and file management tools . Experience in large More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Russell Tobin
globally. In this role, you’ll sit at the heart of the app’s UI Foundations , managing Figma libraries , refining visual systems , and ensuring pixel-perfect design delivery across iOS, Android, and Web . This is not a product design role — it’s a production-focused, systems-level position for someone who thrives on precision, organization, and design craftsmanship. … 6+ years of design experience, including 3+ years in design systems . Strong visual design background with a keen eye for detail and structure. Hands-on experience designing for iOS and Android apps. Deep expertise in Figma (Auto Layout, Tokens, Libraries). Familiarity with Adobe Creative Suite , basic HTML/CSS , and file management tools . Experience in large More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Russell Tobin
globally. In this role, you’ll sit at the heart of the app’s UI Foundations , managing Figma libraries , refining visual systems , and ensuring pixel-perfect design delivery across iOS, Android, and Web . This is not a product design role — it’s a production-focused, systems-level position for someone who thrives on precision, organization, and design craftsmanship. … 6+ years of design experience, including 3+ years in design systems . Strong visual design background with a keen eye for detail and structure. Hands-on experience designing for iOS and Android apps. Deep expertise in Figma (Auto Layout, Tokens, Libraries). Familiarity with Adobe Creative Suite , basic HTML/CSS , and file management tools . Experience in large More ❯