Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows, specifically Redux and RTK. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Developing new user-facing features using React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers Skills Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand business requirements and translate them into technical requirements A knack for benchmarking and optimization Familiarity with git Experience with React Native is a bonus THIS ROLE IS OFFICE BASED
Feb 27, 2026
Full time
Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows, specifically Redux and RTK. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Developing new user-facing features using React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers Skills Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand business requirements and translate them into technical requirements A knack for benchmarking and optimization Familiarity with git Experience with React Native is a bonus THIS ROLE IS OFFICE BASED
React Native Developer On behalf of our growing client based in Manchester, we are recruiting a talented React Native Developer. As React Native Developer, you will work on a greenfield project, where you will shape and define the future of our clients mobile apps while sharing your experience with the rest of the team. The React Native Developer will be responsible for: Take responsibility for the entire lifecycle of delivery from idea to operation Understand and maintain software quality for features built (Test Driven Development, Pairing, Peer Review) Understand and maintain good engineering practices Support the product owner and technical lead in the provisioning of estimates that are at an appropriate level of fidelity for the phase in the development lifecycle Make realistic commitments that you are confident of meeting and strive to do so Support the BA in the elaboration of requirements Support the QA in identifying, describing, and resolving defects Exhibit cross-functional behaviour and support other competencies within your product team The React Native Developer will have the following: You will be confident in delivering secure, high-quality React Native applications commercially. Proficient with ES5 & ES6 & Typescript Expert with different layouts and the ability to develop complex UI with design standards. Working knowledge of consuming third-party APIs and parsing JSON. You will have experience in delivering software in a test-driven style (TDD) and be familiar with appropriate automation testing processes. You will understand the benefits of simple design and are familiar with software design patterns and be pragmatic in their implementation. You will be experienced with agile ways of working and lean-agile principles You will be experienced in sharing your knowledge with other members of the development team. Benefits Flexible working, with occasional site visits for collaborative and social activities Generous holiday allowance with an extra day off on your birthday Pension and annual salary review How to Apply if you re interested in this Job: If this sounds like your perfect role, click Apply without delay! React Native Developer
Feb 27, 2026
Full time
React Native Developer On behalf of our growing client based in Manchester, we are recruiting a talented React Native Developer. As React Native Developer, you will work on a greenfield project, where you will shape and define the future of our clients mobile apps while sharing your experience with the rest of the team. The React Native Developer will be responsible for: Take responsibility for the entire lifecycle of delivery from idea to operation Understand and maintain software quality for features built (Test Driven Development, Pairing, Peer Review) Understand and maintain good engineering practices Support the product owner and technical lead in the provisioning of estimates that are at an appropriate level of fidelity for the phase in the development lifecycle Make realistic commitments that you are confident of meeting and strive to do so Support the BA in the elaboration of requirements Support the QA in identifying, describing, and resolving defects Exhibit cross-functional behaviour and support other competencies within your product team The React Native Developer will have the following: You will be confident in delivering secure, high-quality React Native applications commercially. Proficient with ES5 & ES6 & Typescript Expert with different layouts and the ability to develop complex UI with design standards. Working knowledge of consuming third-party APIs and parsing JSON. You will have experience in delivering software in a test-driven style (TDD) and be familiar with appropriate automation testing processes. You will understand the benefits of simple design and are familiar with software design patterns and be pragmatic in their implementation. You will be experienced with agile ways of working and lean-agile principles You will be experienced in sharing your knowledge with other members of the development team. Benefits Flexible working, with occasional site visits for collaborative and social activities Generous holiday allowance with an extra day off on your birthday Pension and annual salary review How to Apply if you re interested in this Job: If this sounds like your perfect role, click Apply without delay! React Native Developer
i'm recruiting for a Mobile QA Test Automation Engineer to join an amazing purpose driven tech company in North Bristol whose products genuinely make a difference, helping people with disabilities live more independently.They are looking for a Mobile Test Automation Engineer to join their team working on their core mobile app. This is a hybrid role with three days a week in the North Bristol office and 2 days remote. You will be working across the companies core Mobile App used by their customers. The app is built using React Native with a Java bakend hosted on AWS. Some Automation is already in place using Maestro, but the team are now experiencing reliability issues in the pipelines. They're keen to bring in an experienced Automation tester with experience across mobile who can help to stabilise and scale the automation approach so deployments can happen faster and with greater confidence, and you have a blank canvass in terms of tech and tools you want to use. You'll also help shape a sustainable test strategy that the whole mobile team can share ownership of, they very much believe in testing being a shared responsibility amongst the team, ensuring testing doesn't grind to a halt if one person is away. You'll work closely with developers to embed quality into the development process and build an approach that supports long term growth. The mobile app now sits within its own dedicated company structure, reflecting how important it is to the organisation's future although you will be a part of a wider testing community of practice with testers across other teams within the company, so there are always people to bounce ideas off. There's strong backing to invest in doing things properly and to scale the mobile app responsibly. They're looking for someone who is comfortable working across mobile automation, CI/CD pipelines, and modern cloud environments, and who enjoys collaborating with engineers to improve both speed and reliability. Salary is up to 64,000 plus amazing benefits. If you'd like to hear more please apply below to Sam Miller at SR2 - Socially Responsible Recruitment.
Feb 27, 2026
Full time
i'm recruiting for a Mobile QA Test Automation Engineer to join an amazing purpose driven tech company in North Bristol whose products genuinely make a difference, helping people with disabilities live more independently.They are looking for a Mobile Test Automation Engineer to join their team working on their core mobile app. This is a hybrid role with three days a week in the North Bristol office and 2 days remote. You will be working across the companies core Mobile App used by their customers. The app is built using React Native with a Java bakend hosted on AWS. Some Automation is already in place using Maestro, but the team are now experiencing reliability issues in the pipelines. They're keen to bring in an experienced Automation tester with experience across mobile who can help to stabilise and scale the automation approach so deployments can happen faster and with greater confidence, and you have a blank canvass in terms of tech and tools you want to use. You'll also help shape a sustainable test strategy that the whole mobile team can share ownership of, they very much believe in testing being a shared responsibility amongst the team, ensuring testing doesn't grind to a halt if one person is away. You'll work closely with developers to embed quality into the development process and build an approach that supports long term growth. The mobile app now sits within its own dedicated company structure, reflecting how important it is to the organisation's future although you will be a part of a wider testing community of practice with testers across other teams within the company, so there are always people to bounce ideas off. There's strong backing to invest in doing things properly and to scale the mobile app responsibly. They're looking for someone who is comfortable working across mobile automation, CI/CD pipelines, and modern cloud environments, and who enjoys collaborating with engineers to improve both speed and reliability. Salary is up to 64,000 plus amazing benefits. If you'd like to hear more please apply below to Sam Miller at SR2 - Socially Responsible Recruitment.
Software Developer (Product Configuration) - Contract Contract: 12 months + Location: North Wales (Hybrid - 3 days on site) A great opportunity for a Software developer who enjoys low code configuration, automation, and problem solving. You'll help configure and deploy a digital platform by managing updates, integrations, and reusable components that support reliable, scalable product delivery. Most of the role is focused on JSON driven configuration, testing, and quality-not heavy coding. What You'll Do: Configure and deploy updates, scripts, and fixes Manage automated application deployments Upload and validate translations Test and verify all updates Complete required GxP documentation Collaborate with global engineering teams Tech Environment Frontend: JavaScript, React Native Backend: Java Platforms: Web + Android/iOS (no SDK work) Cloud: Azure (AWS experience a bonus) Heavy use of JSON, Git, and configuration tool What We're Looking For 3+ years' software development experience or relevant degree Exposure to Java, JavaScript, or React Native (personal projects welcome) Strong problem solving and testing mindset Good understanding of JSON Familiar with Git branching and version control Clear communication skills and good teamwork Please apply for immediate consideration.
Feb 27, 2026
Full time
Software Developer (Product Configuration) - Contract Contract: 12 months + Location: North Wales (Hybrid - 3 days on site) A great opportunity for a Software developer who enjoys low code configuration, automation, and problem solving. You'll help configure and deploy a digital platform by managing updates, integrations, and reusable components that support reliable, scalable product delivery. Most of the role is focused on JSON driven configuration, testing, and quality-not heavy coding. What You'll Do: Configure and deploy updates, scripts, and fixes Manage automated application deployments Upload and validate translations Test and verify all updates Complete required GxP documentation Collaborate with global engineering teams Tech Environment Frontend: JavaScript, React Native Backend: Java Platforms: Web + Android/iOS (no SDK work) Cloud: Azure (AWS experience a bonus) Heavy use of JSON, Git, and configuration tool What We're Looking For 3+ years' software development experience or relevant degree Exposure to Java, JavaScript, or React Native (personal projects welcome) Strong problem solving and testing mindset Good understanding of JSON Familiar with Git branching and version control Clear communication skills and good teamwork Please apply for immediate consideration.
Position Overview (Hybrid - 2 days onsite, 3 days remote) Mobilise Cloud is looking for a talented PythonDeveloper to join our Winchester based team. In this role you'll work closely with product, design, and engineering colleagues to build modern, high performance web applications using FastAPI, Wagtail CMS, and ReactJS. Responsibilities Collaborate with cross functional teams to gather and define requirements for new features and enhancements. Design, develop, and maintain clean, reusable, and well tested Python code using FastAPI for backend services. Build and extend front end interfaces with ReactJS, ensuring a responsive and intuitive user experience. Implement and customise content workflows in Wagtail CMS, integrating them with our API layer. Write automated unit, integration, and end to end tests to guarantee robustness and reliability. Troubleshoot and debug complex issues across the stack, improving overall system performance. Stay current with emerging technologies, best practices, and industry trends to continuously enhance our development processes. Participate in code reviews, providing constructive feedback and mentoring junior team members. Contribute to the evolution of our software development practices and agile methodologies. Requirements Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience). Minimum 2-3years of professional experience developing web applications with Python. Proven expertise with FastAPI (or similar ASGI frameworks) for building RESTful APIs. Hands on experience with Wagtail CMS (or Django based CMS platforms) and extending its functionality. Strong front end development skills using ReactJS, HTML5, and CSS3. Solid understanding of object oriented programming, design patterns, and clean code principles. Experience with relational databases (e.g., PostgreSQL) and ORM tools such as Django ORM or SQLAlchemy. Ability to write comprehensive automated tests (pytest, unittest, Jest, etc.). Excellent problem solving abilities, attention to detail, and strong communication skills. Comfortable working both independently and as part of a collaborative, hybrid team. Nice to Have Familiarity with additional front end frameworks or libraries (e.g., Redux, TypeScript). Experience with containerisation (Docker) and orchestration (Kubernetes). Knowledge of cloud platforms (AWS, Azure, GCP) and CI/CD pipelines. Exposure to Agile/Scrum development processes. Understanding of GraphQL or other modern API paradigms. Work Style Hybrid - 2 days per week in our Winchester office, 3 days remote. Inclusion Statement Mobilise Cloud is an equal opportunity employer committed to diversity and inclusion. We welcome applications from candidates of all backgrounds and will make reasonable adjustments throughout the recruitment process to ensure no applicant is disadvantaged because of a disability. Ready to shape the next generation of cloud native applications? Apply today and join a forward thinking team where your expertise in Python, FastAPI, Wagtail, and ReactJS will drive real impact.
Feb 27, 2026
Full time
Position Overview (Hybrid - 2 days onsite, 3 days remote) Mobilise Cloud is looking for a talented PythonDeveloper to join our Winchester based team. In this role you'll work closely with product, design, and engineering colleagues to build modern, high performance web applications using FastAPI, Wagtail CMS, and ReactJS. Responsibilities Collaborate with cross functional teams to gather and define requirements for new features and enhancements. Design, develop, and maintain clean, reusable, and well tested Python code using FastAPI for backend services. Build and extend front end interfaces with ReactJS, ensuring a responsive and intuitive user experience. Implement and customise content workflows in Wagtail CMS, integrating them with our API layer. Write automated unit, integration, and end to end tests to guarantee robustness and reliability. Troubleshoot and debug complex issues across the stack, improving overall system performance. Stay current with emerging technologies, best practices, and industry trends to continuously enhance our development processes. Participate in code reviews, providing constructive feedback and mentoring junior team members. Contribute to the evolution of our software development practices and agile methodologies. Requirements Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience). Minimum 2-3years of professional experience developing web applications with Python. Proven expertise with FastAPI (or similar ASGI frameworks) for building RESTful APIs. Hands on experience with Wagtail CMS (or Django based CMS platforms) and extending its functionality. Strong front end development skills using ReactJS, HTML5, and CSS3. Solid understanding of object oriented programming, design patterns, and clean code principles. Experience with relational databases (e.g., PostgreSQL) and ORM tools such as Django ORM or SQLAlchemy. Ability to write comprehensive automated tests (pytest, unittest, Jest, etc.). Excellent problem solving abilities, attention to detail, and strong communication skills. Comfortable working both independently and as part of a collaborative, hybrid team. Nice to Have Familiarity with additional front end frameworks or libraries (e.g., Redux, TypeScript). Experience with containerisation (Docker) and orchestration (Kubernetes). Knowledge of cloud platforms (AWS, Azure, GCP) and CI/CD pipelines. Exposure to Agile/Scrum development processes. Understanding of GraphQL or other modern API paradigms. Work Style Hybrid - 2 days per week in our Winchester office, 3 days remote. Inclusion Statement Mobilise Cloud is an equal opportunity employer committed to diversity and inclusion. We welcome applications from candidates of all backgrounds and will make reasonable adjustments throughout the recruitment process to ensure no applicant is disadvantaged because of a disability. Ready to shape the next generation of cloud native applications? Apply today and join a forward thinking team where your expertise in Python, FastAPI, Wagtail, and ReactJS will drive real impact.
As a Senior Software Engineer, you will lead the development of our mobile applications, ensuring they are reliable, secure, scalable, and delightful to use. You'll collaborate with product managers, designers, backend engineers, QA automation engineers to support a part of the HL platform.You'll have the opportunity to influence architectural decisions, mentor other Engineers, and drive best practices across our mobile engineering discipline. What You'll Do Build and maintain a high-quality React Native application. Architect scalable mobile solutions that meet the demands of financial applications (security, performance, reliability). Integrate with RESTful and GraphQL APIs and collaborate closely with backend teams. Optimize app performance, including memory usage, load times, and smooth UI interactions. Implement high-security standards such as encryption, biometrics, and secure data storage. Lead code reviews, share best practices, and mentor junior developers. Work cross-functionally with designers, PMs, and QA to deliver features end-to-end. Stay up to date with the latest in React Native and mobile technologies. What We're Looking For 8+ years of professional mobile development experience, with 5+ years using React Native. Strong knowledge of JavaScript/TypeScript, ES6+ features, and modern React patterns. Experience integrating third-party libraries, analytics tools, and mobile SDKs. Strong understanding of secure mobile development, especially within financial or regulated environments. Familiarity with state management. Experience with CI/CD pipelines for mobile apps. Strong debugging skills, including performance profiling and memory optimization. Excellent communication skills and experience working in agile environments. Nice to Have Experience with native iOS (Swift) or Android (Kotlin/Java). Experience in fintech or banking applications. Familiarity with feature driven modular architecture. Experience working with feature flags. UI automation testing experience. Interview Process Stage 1 - Discussion with our Hiring Manager (30 mins)A brief conversation to explore your background, motivations, and fit for the team and role.Stage 2 - Technical Interview (60-90 mins)A hands-on deep dive into your React Native expertise, covering coding, architecture, and problem-solving.Stage 3 - System Design (60-90 mins)A high-level design discussion where you outline how you'd architect and scale a complex mobile feature or system. Package We offer a competitive salary , depending on experience, alongside a generous performance-based bonus scheme .Your total reward package includes: Up to 19% pension contribution - helping you plan confidently for the future Private medical insurance - giving you peace of mind and access to top-tier healthcare A wide range of excellent benefits , from lifestyle perks to wellbeing support, designed to help you thrive both in and out of workWe believe in recognising and rewarding the impact you make - and ensuring you feel valued every step of the way. Working Schedule We're based in the stunning Paddington Central offices at 4 Kingdom Street , a modern workspace designed to energise your day and elevate collaboration. Landscaped rooftop gardens - perfect for a breath of fresh air or informal catch-ups. London's highest rooftop basketball court - yes, really! Wellness amenities including showers, lockers, hairdryers, and fresh towels. Cyclist-friendly with secure bike storage and drying rooms. Stylish lounge areas, booths, and breakout spaces for focused work or relaxed chats. Canalside location near Little Venice, with floating restaurants, coffee shops, and a seasonal pop-up garden bar. Unbeatable transport links - just steps from Paddington Station and the Elizabeth Line.We embrace a hybrid working model that gives you the best of both worlds: 2-3 days a week in the office to connect, collaborate, and enjoy everything the space has to offer. Remote flexibility for deep focus, work-life balance, and personal productivity.This is a full-time role , working 37.5 hours per week , Monday to Friday. Please note, we are unable to offer sponsorship opportunities for this position. dependant on role level only available to select during our annual benefits window, in November each yearHargreaves Lansdown is the UK's number one platform for private investors. Our purpose is to empower people to save and invest with confidence, and today, we are trusted with more than £120 billion by over 1.7 million clients.We are based in the heart of Bristol now with over 2,000 colleagues. We believe we have a workplace like no other, with constant learning, dynamic teams and a great ethos. We're steered by our core values that promote service, quality, innovation, and opportunity in everything we do.For more information about careers at HL and to see all our vacancies, please visit our .
Feb 20, 2026
Full time
As a Senior Software Engineer, you will lead the development of our mobile applications, ensuring they are reliable, secure, scalable, and delightful to use. You'll collaborate with product managers, designers, backend engineers, QA automation engineers to support a part of the HL platform.You'll have the opportunity to influence architectural decisions, mentor other Engineers, and drive best practices across our mobile engineering discipline. What You'll Do Build and maintain a high-quality React Native application. Architect scalable mobile solutions that meet the demands of financial applications (security, performance, reliability). Integrate with RESTful and GraphQL APIs and collaborate closely with backend teams. Optimize app performance, including memory usage, load times, and smooth UI interactions. Implement high-security standards such as encryption, biometrics, and secure data storage. Lead code reviews, share best practices, and mentor junior developers. Work cross-functionally with designers, PMs, and QA to deliver features end-to-end. Stay up to date with the latest in React Native and mobile technologies. What We're Looking For 8+ years of professional mobile development experience, with 5+ years using React Native. Strong knowledge of JavaScript/TypeScript, ES6+ features, and modern React patterns. Experience integrating third-party libraries, analytics tools, and mobile SDKs. Strong understanding of secure mobile development, especially within financial or regulated environments. Familiarity with state management. Experience with CI/CD pipelines for mobile apps. Strong debugging skills, including performance profiling and memory optimization. Excellent communication skills and experience working in agile environments. Nice to Have Experience with native iOS (Swift) or Android (Kotlin/Java). Experience in fintech or banking applications. Familiarity with feature driven modular architecture. Experience working with feature flags. UI automation testing experience. Interview Process Stage 1 - Discussion with our Hiring Manager (30 mins)A brief conversation to explore your background, motivations, and fit for the team and role.Stage 2 - Technical Interview (60-90 mins)A hands-on deep dive into your React Native expertise, covering coding, architecture, and problem-solving.Stage 3 - System Design (60-90 mins)A high-level design discussion where you outline how you'd architect and scale a complex mobile feature or system. Package We offer a competitive salary , depending on experience, alongside a generous performance-based bonus scheme .Your total reward package includes: Up to 19% pension contribution - helping you plan confidently for the future Private medical insurance - giving you peace of mind and access to top-tier healthcare A wide range of excellent benefits , from lifestyle perks to wellbeing support, designed to help you thrive both in and out of workWe believe in recognising and rewarding the impact you make - and ensuring you feel valued every step of the way. Working Schedule We're based in the stunning Paddington Central offices at 4 Kingdom Street , a modern workspace designed to energise your day and elevate collaboration. Landscaped rooftop gardens - perfect for a breath of fresh air or informal catch-ups. London's highest rooftop basketball court - yes, really! Wellness amenities including showers, lockers, hairdryers, and fresh towels. Cyclist-friendly with secure bike storage and drying rooms. Stylish lounge areas, booths, and breakout spaces for focused work or relaxed chats. Canalside location near Little Venice, with floating restaurants, coffee shops, and a seasonal pop-up garden bar. Unbeatable transport links - just steps from Paddington Station and the Elizabeth Line.We embrace a hybrid working model that gives you the best of both worlds: 2-3 days a week in the office to connect, collaborate, and enjoy everything the space has to offer. Remote flexibility for deep focus, work-life balance, and personal productivity.This is a full-time role , working 37.5 hours per week , Monday to Friday. Please note, we are unable to offer sponsorship opportunities for this position. dependant on role level only available to select during our annual benefits window, in November each yearHargreaves Lansdown is the UK's number one platform for private investors. Our purpose is to empower people to save and invest with confidence, and today, we are trusted with more than £120 billion by over 1.7 million clients.We are based in the heart of Bristol now with over 2,000 colleagues. We believe we have a workplace like no other, with constant learning, dynamic teams and a great ethos. We're steered by our core values that promote service, quality, innovation, and opportunity in everything we do.For more information about careers at HL and to see all our vacancies, please visit our .
