Senior Software Engineer Full Stack - Ruby on Rails, React Up to £85k DOE. Fully Remote - must be UK based A fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global user base are searching for a Senior Fullstack Engineer. As part of a cross-functional Product Team , you'll work closely with Product … just build it. You'll have a real voice in technical decisions , mentor others , and engage directly with customers to build tools they love. Tech Stack: Ruby on Rails, React, ReactNative, GraphQL What You'll Be Doing: Build and maintain fullstack features using Rails and ReactNative Collaborate across teams to deliver customer-centric … real-world needs Continuously improve team practices and product quality What We're Looking For: Strong experience with Ruby on Rails or similar Back End frameworks Strong experience in React and/or ReactNative GraphQL - desirable Excellent communication and collaboration skills Independent and proactive problem-solver Comfortable working in a fast-moving, user-focused environment Passionate More ❯
Mobile Developer ReactNative Fully Remote Circa £40,000 Are you passionate about protecting the welfare of animals and pets worldwide? Do you have a talent for software operations and a desire to make a positive impact? Join our client's charity organisation as a ReactNative Developer, where you can contribute to their mission of … animals and pets worldwide. This is a fully remote position that offers flexibility and the opportunity to work with cutting-edge technologies while supporting a noble cause. As a ReactNative Developer, you will work remotely alongside a small, highly skilled team of software and web developers. You will have the opportunity to utilise your expertise in Front … End development Ideal Skills ReactNative Modern JavaScript frameworks Core frontend technologies - JavaScript/TypeScript/HTML/CSS Relational databases - MySQL/Postgres Strong problem-solving skills Strong communication skills Desire to learn and advance yourself and others Main Duties and Responsibilities Work to resolve bugs (minor and major) Analyse user and system requirements to inform system More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Mobile Developer ReactNative Fully Remote Circa 40,000 Are you passionate about protecting the welfare of animals and pets worldwide? Do you have a talent for software operations and a desire to make a positive impact? Join our client's charity organisation as a ReactNative Developer, where you can contribute to their mission of … animals and pets worldwide. This is a fully remote position that offers flexibility and the opportunity to work with cutting-edge technologies while supporting a noble cause. As a ReactNative Developer, you will work remotely alongside a small, highly skilled team of software and web developers. You will have the opportunity to utilise your expertise in Front … End development Ideal Skills ReactNative Modern JavaScript frameworks Core frontend technologies - JavaScript/TypeScript/HTML/CSS Relational databases - MySQL/Postgres Strong problem-solving skills Strong communication skills Desire to learn and advance yourself and others Main Duties and Responsibilities Work to resolve bugs (minor and major) Analyse user and system requirements to inform system More ❯
Bristol, Avon, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Mobile Developer ReactNative Fully Remote Circa £40,000 Are you passionate about protecting the welfare of animals and pets worldwide? Do you have a talent for software operations and a desire to make a positive impact? Join our client's charity organisation as a ReactNative Developer, where you can contribute to their mission of … animals and pets worldwide. This is a fully remote position that offers flexibility and the opportunity to work with cutting-edge technologies while supporting a noble cause. As a ReactNative Developer, you will work remotely alongside a small, highly skilled team of software and web developers. You will have the opportunity to utilise your expertise in Front … End development Ideal Skills ReactNative Modern JavaScript frameworks Core frontend technologies - JavaScript/TypeScript/HTML/CSS Relational databases - MySQL/Postgres Strong problem-solving skills Strong communication skills Desire to learn and advance yourself and others Main Duties and Responsibilities Work to resolve bugs (minor and major) Analyse user and system requirements to inform system More ❯
Employment Type: Full-Time
Salary: £35,000 - £40,000 per annum, Pro-rata, Inc benefits
Southampton, England, United Kingdom Hybrid / WFH Options
Connect-IT
Mobile Application Developer (ReactNative) £55,000–£60,000 DOE (up to £65,000 for exceptional candidates) Hybrid (3 days in office) or fully remote is considered Occasional travel (up to 10% to the US and Asia) Please note: visa sponsorship is not available – candidates must have the right to work in the UK. We’re looking for … the mobile app lifecycle, from development and testing through to deployment and ongoing improvements. What you’ll be doing Building and maintaining high-quality cross-platform mobile apps using ReactNative . Designing and implementing scalable app architecture and modern development practices. Working closely with backend and hardware engineers to deliver seamless integrations. Implementing Bluetooth Low Energy (BLE … reviews, troubleshooting, and optimising app performance. Collaborating with international teams to deliver reliable, user-friendly mobile solutions. What you’ll need 3–5+ years’ experience developing mobile applications with ReactNative . Proven experience delivering apps for both iOS and Android platforms. Strong understanding of mobile app architecture, testing, and deployment . Experience integrating with Bluetooth (BLE) or More ❯
portsmouth, hampshire, south east england, united kingdom Hybrid / WFH Options
Connect-IT
Mobile Application Developer (ReactNative) £55,000–£60,000 DOE (up to £65,000 for exceptional candidates) Hybrid (3 days in office) or fully remote is considered Occasional travel (up to 10% to the US and Asia) Please note: visa sponsorship is not available – candidates must have the right to work in the UK. We’re looking for … the mobile app lifecycle, from development and testing through to deployment and ongoing improvements. What you’ll be doing Building and maintaining high-quality cross-platform mobile apps using ReactNative . Designing and implementing scalable app architecture and modern development practices. Working closely with backend and hardware engineers to deliver seamless integrations. Implementing Bluetooth Low Energy (BLE … reviews, troubleshooting, and optimising app performance. Collaborating with international teams to deliver reliable, user-friendly mobile solutions. What you’ll need 3–5+ years’ experience developing mobile applications with ReactNative . Proven experience delivering apps for both iOS and Android platforms. Strong understanding of mobile app architecture, testing, and deployment . Experience integrating with Bluetooth (BLE) or More ❯
London, England, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Full Stack Developer ReactNative/Node.js/AWS Contract: Outside IR35 Length: 6 Months Rate: £500 - £525 per day Location: London (Light hybrid) We’re looking for a seasoned Full Stack ReactNative Engineer with a proven track record of building and scaling high-quality mobile applications end-to-end. You’ll be joining a … fast-paced product team delivering impactful mobile experiences to a global user base. What you’ll do Build and maintain robust mobile apps using ReactNative and Expo Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT … Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure high-quality, monitored deployments What you bring 5+ years of professional software development experience 3+ years hands-on ReactNative and Expo experience Strong understanding of the mobile development lifecycle and app deployment processes Experience with database design (SQL or NoSQL) and backend integrations Proven AWS deployment More ❯
london, south east england, united kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Full Stack Developer ReactNative/Node.js/AWS Contract: Outside IR35 Length: 6 Months Rate: £500 - £525 per day Location: London (Light hybrid) We’re looking for a seasoned Full Stack ReactNative Engineer with a proven track record of building and scaling high-quality mobile applications end-to-end. You’ll be joining a … fast-paced product team delivering impactful mobile experiences to a global user base. What you’ll do Build and maintain robust mobile apps using ReactNative and Expo Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT … Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure high-quality, monitored deployments What you bring 5+ years of professional software development experience 3+ years hands-on ReactNative and Expo experience Strong understanding of the mobile development lifecycle and app deployment processes Experience with database design (SQL or NoSQL) and backend integrations Proven AWS deployment More ❯
slough, south east england, united kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Full Stack Developer ReactNative/Node.js/AWS Contract: Outside IR35 Length: 6 Months Rate: £500 - £525 per day Location: London (Light hybrid) We’re looking for a seasoned Full Stack ReactNative Engineer with a proven track record of building and scaling high-quality mobile applications end-to-end. You’ll be joining a … fast-paced product team delivering impactful mobile experiences to a global user base. What you’ll do Build and maintain robust mobile apps using ReactNative and Expo Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT … Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure high-quality, monitored deployments What you bring 5+ years of professional software development experience 3+ years hands-on ReactNative and Expo experience Strong understanding of the mobile development lifecycle and app deployment processes Experience with database design (SQL or NoSQL) and backend integrations Proven AWS deployment More ❯
Exeter, Devon, England, United Kingdom Hybrid / WFH Options
Reed
to work closely with cross-functional teams to implement features, resolve issues, and ensure the high performance of mobile apps across various platforms. While specific technology experience (e.g., Flutter, ReactNative, Swift) is not mandatory, a strong understanding of mobile development principles and familiarity with mobile frameworks will be highly beneficial. Day-to-day of the role: Mobile … business stakeholders to align mobile solutions with strategic goals. Communicate progress, risks, and dependencies clearly. Continuous Learning: Keep up to date with mobile development trends and frameworks (e.g., Flutter, ReactNative), and platform updates (iOS/Android). Enhance your skills and share knowledge within the team. Required Skills & Qualifications: Minimum of 5 years of experience in mobile … application development (iOS, Android, or cross-platform). Familiarity with mobile frameworks such as Flutter, ReactNative, or native SDKs (Swift, Kotlin). Experience with cloud platforms, particularly Azure, and/or cloud services (e.g., MongoDB, Firebase) and the .Net platform would be advantageous. Strong understanding of mobile UI/UX principles and performance optimization. Proficiency in More ❯
East London, London, United Kingdom Hybrid / WFH Options
Run-Time Group Ltd
re building cutting-edge solutions that blend technology with the property sector to create seamless, data-driven experiences. Were looking for a Full-Stack Developer (Python/Django/React) with 3-5 years of experience to join their small team. If you thrive in a fast-paced start-up environment and love building scalable, high-performance applications, wed … love to hear from you. Key Responsibilities Design, develop, and maintain full-stack applications using Python, Django, and modern front-end frameworks (React, ReactNative, or similar). Develop and maintain RESTful APIs and integrate third-party services. Build scalable, secure, and high-performance backend architectures. Implement and maintain DevOps practices , working with tools such as Docker … or STEM Degree from a Top Russell group University 3-5 years of experience in full-stack development, with a focus on Python and Django . Strong experience with React or ReactNative for building dynamic, responsive front-end applications. Proficiency in SQL databases (PostgreSQL/MySQL) and ORMs. Experience with DevOps practices and familiarity with tools More ❯
Mid Level Full-Stack Developer (Python/Django/React) Work Model: Office based ( 5 days a week) Job Type: Full-Time Salary: £60-65K Were looking for a Mid Level Full-Stack Developer (Python/Django/React) with 3+ years of experience to join a Fashion Retail business in London. You will be joining a … What Were Looking For Comp Sci or STEM Degree 3-5 years of experience in full-stack development, with a focus on Python and Django . Strong experience with React or ReactNative for building dynamic, responsive front-end applications. Proficiency in AWS Experience with SQL Experience with Shopify is a bonus Key Responsibilities Design, develop, and … maintain full-stack applications using Python, Django, and modern front-end frameworks (React, ReactNative, or similar). Develop and maintain RESTful APIs and integrate third-party services. Build scalable, secure, and high-performance backend architectures. More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Mid Level ReactNative Developer Central London – Hybrid (3 days in office) £65,000 – £70,000 Im looking for a ReactNative Developer who is passionate about taking ownership and running with projects in a nimble, collaborative team. In this role, you’ll have the opportunity to explore creative ideas and contribute to building high-impact … latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and an understanding of cross More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Mid Level ReactNative Developer Central London – Hybrid (3 days in office) £65,000 – £70,000 Im looking for a ReactNative Developer who is passionate about taking ownership and running with projects in a nimble, collaborative team. In this role, you’ll have the opportunity to explore creative ideas and contribute to building high-impact … latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and an understanding of cross More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Mid Level ReactNative Developer Central London – Hybrid (3 days in office) £65,000 – £70,000 Im looking for a ReactNative Developer who is passionate about taking ownership and running with projects in a nimble, collaborative team. In this role, you’ll have the opportunity to explore creative ideas and contribute to building high-impact … latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and an understanding of cross More ❯
london (city of london), south east england, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Mid Level ReactNative Developer Central London – Hybrid (3 days in office) £65,000 – £70,000 Im looking for a ReactNative Developer who is passionate about taking ownership and running with projects in a nimble, collaborative team. In this role, you’ll have the opportunity to explore creative ideas and contribute to building high-impact … latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and an understanding of cross More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Mid Level ReactNative Developer Central London – Hybrid (3 days in office) £65,000 – £70,000 Im looking for a ReactNative Developer who is passionate about taking ownership and running with projects in a nimble, collaborative team. In this role, you’ll have the opportunity to explore creative ideas and contribute to building high-impact … latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and an understanding of cross More ❯
Mobile Application Developer - ReactNative Location: Stewartby, Bedfordshire (Office-based) Salary: £50,000-£65,000 + Benefits Job Type: Full-time, Permanent Sector: EV Charging Mobile App Development Smart Technology IoT Build the App Behind the EV Revolution. We're hiring for a talented Mobile App Developer (ReactNative) to join the growing tech team of More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
You 5-8 years of software development experience within large-scale, regulated environments - ideally in Investment, Asset or Wealth Management. Solid experience in building and deploying frontend applications in React or ReactNative with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along … with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable working in on-prem and cloud-native environments with an interest in observability, using tools like Prometheus and Grafana to keep services healthy and maintainable. Familiarity with AWS services and how to integrate them into modern applications. A keen … sharing knowledge across the team to help engineers thrive. Energised by fast paced, regulated environments where we ship at speed, embrace change, and never stop evolving. Your Technical Toolkit React/ReactNative/TypeScript JavaScript/iOS (Swift) or Android (Kotlin) RDBMS (Oracle/Sybase)/NoSQL databases (Document DB) AWS and cloud-native microservices More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
You 8-10 years of software development experience within large-scale, regulated environments - ideally in Investment, Asset or Wealth Management. Solid experience in building and deploying frontend applications in React or ReactNative with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along … with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable working in on-prem and cloud-native environments with an interest in observability, using tools like Prometheus and Grafana to keep services healthy and maintainable. Familiarity with AWS services and how to integrate them into modern applications. A keen … sharing knowledge across the team to help engineers thrive. Energised by fast paced, regulated environments where we ship at speed, embrace change, and never stop evolving. Your Technical Toolkit React/ReactNative/TypeScript JavaScript/iOS (Swift) or Android (Kotlin) RDBMS (Oracle/Sybase)/NoSQL databases (Document DB) AWS and cloud-native microservices More ❯
mindset. 8-10 years of software development experience within large-scale, regulated environments - ideally in Investment, Asset or Wealth Management. Solid experience in building and deploying frontend applications in React or ReactNative with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along … with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable working in on-prem and cloud-native environments with an interest in observability, using tools like Prometheus and Grafana to keep services healthy and maintainable. Familiarity with AWS services and how to integrate them into modern applications. A keen … reviewing code and sharing knowledge across the team to help engineers thrive. Energised by fast paced, regulated environments where we ship at speed, embrace change, and never stop evolving. React/ReactNative/TypeScript Java (21) and Spring Boot/JavaScript/iOS (Swift) or Android (Kotlin) RDBMS (Oracle/Sybase)/NoSQL databases (Document DB More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
You 8-10 years of software development experience within large-scale, regulated environments - ideally in Investment, Asset or Wealth Management. Solid experience in building and deploying frontend applications in React or ReactNative with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along … with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable working in on-prem and cloud-native environments with an interest in observability, using tools like Prometheus and Grafana to keep services healthy and maintainable. Familiarity with AWS services and how to integrate them into modern applications. A keen … sharing knowledge across the team to help engineers thrive. Energised by fast paced, regulated environments where we ship at speed, embrace change, and never stop evolving. Your Technical Toolkit React/ReactNative/TypeScript Java (21) and Spring Boot/JavaScript/iOS (Swift) or Android (Kotlin) RDBMS (Oracle/Sybase)/NoSQL databases (Document DB More ❯
days a week in the office) As a Senior Mobile Engineer you will contribute to the development of high-quality, reliable, and compliant mobile applications for our products, using ReactNative across iOS and Android platforms. They will play a key role in delivering clinically safe features, improving mobile architecture, and ensuring releases meet both user needs. Key … Responsibilities Be the expert - bring senior-level ReactNative expertise to raise technical quality and reduce bugs/performance issues. Mobile Architecture Leadership - proposes and leads architectural improvements to the mobile codebase. Collaborative working - Support the team in building structured, scalable mobile app patterns. Act as a bridge - between product ideas and compliant mobile implementation. Champion traceability and … bar on mobile engineering maturity. Calm, quality-first mindset - especially when balancing delivery with safety-critical obligations. ️ We want to hear from you if you Have experience in: Advanced ReactNative experience, including hooks, navigation, styling, and performance optimisation Deep understanding of iOS and Android build systems, provisioning, certificates, and store requirements Proficiency with CI/CD for More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Avanti
fixing, and feature delivery, helping bring the product to launch. Post-launch, you’ll play a key role in building new capabilities and potentially helping transition the platform to ReactNative for unified mobile and web delivery. The company embraces modern Android development practices, using Kotlin, HILT, Jetpack Compose, and Material 3 to deliver an elegant, scalable experience. … environments Excellent problem-solving skills and attention to detail Self-starter who thrives in a distributed, remote-first team Desirable Experience in fintech, payments, or financial services Familiarity with ReactNative or cross-platform app development Understanding of multi-currency user flows (GBP, EUR, USD) Awareness of UI/UX principles for mobile financial products Why Join Be … and backend engineering Use the latest Android technologies (HILT, Jetpack Compose, Material 3) Fully remote role with autonomy and flexibility Potential long-term opportunity as the platform evolves into ReactNative and web Salary is £60,000 - £75,000. If you are interested in this position then click Apply Now More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Avanti
fixing, and feature delivery, helping bring the product to launch. Post-launch, you’ll play a key role in building new capabilities and potentially helping transition the platform to ReactNative for unified mobile and web delivery. The company embraces modern Android development practices, using Kotlin, HILT, Jetpack Compose, and Material 3 to deliver an elegant, scalable experience. … environments Excellent problem-solving skills and attention to detail Self-starter who thrives in a distributed, remote-first team Desirable Experience in fintech, payments, or financial services Familiarity with ReactNative or cross-platform app development Understanding of multi-currency user flows (GBP, EUR, USD) Awareness of UI/UX principles for mobile financial products Why Join Be … and backend engineering Use the latest Android technologies (HILT, Jetpack Compose, Material 3) Fully remote role with autonomy and flexibility Potential long-term opportunity as the platform evolves into ReactNative and web Salary is £60,000 - £75,000. If you are interested in this role then click Apply Now More ❯