376 to 400 of 573 Permanent React Jobs

Series A company recognised with a King’s Award. As we scale internationally, this role will lead the development of a React Native application to support evolving B2B requirements while modernising our Android platform and strengthening cross-platform alignment. Outcomes & Impact Within 6 months, you will : Architect and launch … first production version of our new B2B React Native application. Provide reliable senior-level cover for the Kotlin Android codebase. Establish clear migration principles for introducing React Native into an existing native environment. Build trust across Data, Product, and Mobile teams as a technical bridge. Within 12 months, you will ...

foster an inclusive and collaborative culture, encouraging peer to peer feedback and evolving healthy, curious and humble teams. Tech Stack: Python, Javascript/Typescript, React/React Native, AWS, GraphQL, Snowflake, Airflow, DDD. This is an incredible opportunity for a Senior Software Engineer to join a unique company as they ...

health, stability, and long-term sustainability Skills & Experience Proven experience as a Product Owner, System Owner, or Technical Product Manager Experience working with Umbraco, React, and Angular within digital/web environments Strong stakeholder management skills with the ability to influence and push back Solid technical understanding (e.g. web platforms ...

health, stability, and long-term sustainability Skills & Experience Proven experience as a Product Owner, System Owner, or Technical Product Manager Experience working with Umbraco, React, and Angular within digital/web environments Strong stakeholder management skills with the ability to influence and push back Solid technical understanding (e.g. web platforms ...

responsibilities, flexing according to project phase and delivery requirements. You will work across: Bespoke web platforms and business-critical applications Mobile applications built with React Native API integrations and backend systems A combination of greenfield builds and scalable legacy platforms This is a dynamic agency environment. Projects vary in scope … Engagements range from fixed-price to time-and-materials models. Core Responsibilities Delivery Ownership Technical Leadership Mentorship & Team Development Commercial Contribution Technology Stack Frontend React Inertia.js React Native Tailwind CSS Backend Laravel PHP Node.js Essential Experience 5+ years’ commercial software development experience Minimum 2 years operating at Senior or Lead ...

Full Stack Developer (Next.js/React) - Build Greenfield Platforms UK-Based | Hybrid | £70,000–£90,000 Overview: I’m working with a global brand that’s going through a major digital transformation and investing heavily in modern, cloud-native technology. They’re looking for a Full Stack Developer (Next.js/… React) to help build greenfield, high-performance platforms used by globally recognised clients. This is a chance to work on scalable, modern systems and genuinely influence both the technical direction and engineering culture. Responsibilities: Building production-grade applications using Next.js, React & TypeScript Designing and developing APIs (REST/GraphQL) Working ...

Senior Software Engineer - Python + React Salary: Competitive Location: Braintree, Essex Work Pattern: Hybrid Opportunity Overview We are working with a forward-thinking technology company developing cutting-edge solutions within the utilities sector. Their cloud-native platform integrates software, hardware, and distributed energy assets to enable real-time monitoring, automation … communication architecture across distributed systems Collaborate with product and design teams to translate real-world requirements into scalable solutions Contribute to frontend development using React and supporting infrastructure Build and optimise pipelines for ingesting and querying large-scale time-series data Improve system performance, data retention strategies, and reporting capabilities ...

Front-End React Developer (Trading UI) | Up to £150k base | London Location: London - 5 days in office Industry: Trading Job Type: Permanent Our client is a world-leading liquidity provider in global energy derivatives markets. They leverage their market position and deep industry expertise to provide market access and pricing … core of high-performance trading, real-time data visualisation, and advanced execution tools. The Role Our client is seeking a Front-End React Developer with strong UI engineering experience to join their trading technology team. This role is focused on building high-performance, real-time trading interfaces used by professional ...

Ensure best practices in testing, deployment, and CI/CD. Optimise performance, security, and maintainability of backend services. Support occasional front-end integration using React (desirable, not essential). Skills & Experience 4+ years commercial experience in backend/API development. Strong expertise in Node.js and C#. Solid understanding of REST … design and implementation. Experience with cloud computing and CI/CD pipelines. Knowledge of automated testing tools Familiarity with React or modern JavaScript frameworks (advantageous). Excellent problem-solving, collaboration, and communication skills. Join a forward-thinking Software engineering team based in Birmingham, focused on quality and innovation, where ...

mental health platform, a product that helps real users manage anxiety and depression every day. You'll work across the full stack: Frontend: TypeScript & React Backend: C#, Python & TypeScript across .NET 8/10, FastAPI & Node You won't just write code. You'll drive technical decisions, mentor engineers … highest standards of safety and reliability in the US healthcare market. What You'll Be Doing 🔧 Build & own full stack features - from TypeScript/React frontends to C#, Python, and TypeScript backends across .NET 8/10, FastAPI, and Node 🏗️ Take end-to-end ownership of product areas - architecture, implementation ...

used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What You'll Do Build and maintain scalable, secure applications, modern architectural patterns Write clean, test-driven code with a focus … continuous delivery best practices Support and mentor others while staying hands-on with the tech What We're Looking For Proven experience working with React Strong understanding of microservices, CI/CD, and DevOps practices Confident writing performant frontend code Agile mindset with excellent communication skills Enthusiastic about solving problems ...

performance, usability, and correctness in a trading environment. Primary Responsibilities Design, build, and maintain user interfaces for OTC trading systems using TypeScript and React . Develop and enhance client-facing platforms including the Client Portal and onboarding workflows. Contribute to internal trading and administration tools used by sales, trading … production issue analysis and resolution, particularly where UI behaviour impacts trading or client experience. Expected Qualifications Essential Strong hands-on experience with TypeScript and React in production systems. Proven experience building complex, data-driven user interfaces. Experience working in trading, financial markets, or other time-sensitive, high-reliability environments. Solid ...

modernization without disrupting business operations. Domain-driven design , microservices , and API-first strategies for scalability and resilience. Enable UI/UX modernization using Angular , React , and other front-end frameworks. Implement modernization approaches using Java , .NET , and modern frameworks (Spring Boot, .NET Core). Integrate DevSecOps pipelines , CI/… distributed client-server architecture systems, with proficiency in technologies such as Java , .NET , and experience with modern front-end frameworks such as Angular, React, Vue. Knowledge of cloud migration and modernization approaches and patterns on various hyperscaler platforms such as Amazon Web Services, Microsoft Azure, Google Cloud Platform, VMWare Tanzu ...

take full ownership of features across the entire stack: Designing, building, and maintaining features for an internal trading platform Working with: TypeScript, Node.js, React, Redis, MS SQL, WebSockets Docker, Kubernetes, GitHub Actions, Jest, Playwright Grafana, Prometheus, SonarQube Taking end‐to‐end responsibility from design → production Collaborating closely with platform/… standards Requirements You're a great fit if you bring: 8+ years of professional software development experience 3+ years hands‐on with TypeScript (Node.js & React) Strong experience maintaining production systems Comfortable operating autonomously in a senior engineering environment Excellent communication skills & fluent English Based in London (hybrid, Waterloo) Experience with ...

.NET Developer - World Class Entertainment Company - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has been producing unparalleled entertainment experiences for over 50 years. Today their … C# and Azure SQL. Our client can provide you with Greenfield project work and exposure to: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious global ...

.NET Developer - World Class Entertainment Company - Canterbury (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has been producing unparalleled entertainment experiences for over 50 years. Today their … C# and Azure SQL. Our client can provide you with Greenfield project work and exposure to: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious global ...

.NET Developer - World Class Entertainment Company - Farnham (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has been producing unparalleled entertainment experiences for over 50 years. Today their … C# and Azure SQL. Our client can provide you with Greenfield project work and exposure to: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious global ...

.NET Developer - World Class Entertainment Company - Stoke-on-Trent (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has been producing unparalleled entertainment experiences for over 50 years. … C# and Azure SQL. Our client can provide you with Greenfield project work and exposure to: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious global ...

frontend quality, performance and accessibility, while still contributing across the full stack. Key responsibilities include: • Designing and building responsive web applications using TypeScript, React and Next.js • Developing and integrating backend services using Node.js within microservices architectures • Working within cloud-native environments, typically AWS or Azure, with CI/… considered, you should have: • At least 3 years’ professional experience in software engineering • Strong experience with TypeScript and modern frontend frameworks such as React • Exposure to Node.js and full stack development in production environments • Experience working in public sector or similarly regulated environments • An understanding of agile delivery and multidisciplinary ...

role working closely with both technical teams and senior business stakeholders. Key Responsibilities: Design and build full stack applications using C#, SQL Server and React Support and maintain live SharePoint applications during the transition phase Work within agile sprint cycles to deliver high-quality solutions Collaborate with business users … support knowledge transfer to BAU teams Work with third-party vendors where required Key Requirements: 3+ years’ experience building applications with C#, SQL and React 2+ years’ experience developing or supporting SharePoint systems Strong front-end skills (HTML, CSS, JavaScript) Experience working in agile delivery environments Exposure to regulated industries ...

Responsibilities Design, build, and maintain features across the full stack of a high- performance trading platform . Work primarily with: TypeScript ( Node. js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tools ( Grafana, Prometheus, SonarQube) Take end- to- end ownership of features from … part of day- to- day development. Requirements 8+ years of professional software development experience. 3+ years hands- on experience with TypeScript, Node. js, and React . Good experience building and maintaining production systems . Comfortable working in a senior, autonomous engineering team . Good communication skills and fluency in English. ...

facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented … maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience using AI-assisted development tools ...

facilitation to ensure best practices and high-quality code. * Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS * Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. * Leverage AI-augmented … maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. * Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. * Experience using AI-assisted development tools ...

household name, the next you’re prototyping a sleek, interactive frontend for a disruptive startup. Tech-Forward Autonomy: While we lean heavily into the React and Node.js ecosystem, we believe in using the best tool for the job. You’ll have the space to bring new tools, LLM-augmented workflows … guiding clients through complex technical problems, bridging the gap between a beautiful UI and a robust, scalable backend. What You Bring to the Table React Node/TypeScript/JavaScript Cloud: AWS, Azure, or GCP. APIs: API design and integration (REST & GraphQL). AI Tooling: Confident using AI-boosted environments ...

.NET Developer, .NET 10.0, C# 14, Azure, JavaScript, Agile - Manchester (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer)Be the first of your friends to declare, "I love where … with: .NET, .NET Core, C# and Azure SQL. Our client will provide you with industry recognised training into: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Their benefits include the following: Bonus ...