1 to 25 of 54 React Jobs in Hertfordshire

least 2 years in a senior or lead engineer capacity Strong expertise in HTML, CSS, and JavaScript Experience with at least one modern framework: React, Vue, or Angular Solid experience with at least one backend stack: Node.js, Python, PHP, Java, or .NET Familiarity with relational or NoSQL databases ...

level. Strong back-end experience with one or more of: Node.js/TypeScript .NET/C# PHP/Laravel Strong front-end experience with: React, Vue, or Angular Modern JavaScript/TypeScript API-first development (REST/JSON). Strong database experience (SQL and/or NoSQL). Experience with ...

week in a hybrid model. About you: You have strong C# .Net Core backend development skills You have JavaScript experience, combined with Angular or React You have experience with AWS and microservices You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms ...

week in a hybrid model. About you: You have strong C# .Net Core backend development skills You have JavaScript experience, combined with Angular or React You have experience with AWS and microservices You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms ...

solution design and delivery. Required Skills & Experience Strong commercial experience with Node.js for backend development. Front-end development experience using modern JavaScript frameworks (e.g. React, Vue, Angular). Experience designing and building data-driven web applications and APIs. Solid understanding of software development best practices, security, and scalability. Experience working ...

solution design and delivery. Required Skills & Experience Strong commercial experience with Node.js for backend development. Front-end development experience using modern JavaScript frameworks (e.g. React, Vue, Angular). Experience designing and building data-driven web applications and APIs. Solid understanding of software development best practices, security, and scalability. Experience working ...

reviews, and automated testing. Mentor engineers and support onboarding. Contribute to technical roadmaps and best practices. Skills & Experience: Full-stack development (C#, Blazor/React/Angular, REST APIs, Entity Framework). Strong experience with Azure Functions, Event Hubs, Event Grids , and DevSecOps practices. Proficient in Cosmos DB, SQL, Oracle ...

Swift Commercial mobile app development experience Exposure to AWS or Azure Third-party integrations such as Stripe or Apple Pay Frontend knowledge (HTML, CSS, React) What’s on offer Competitive salary and benefits Flat, transparent company culture Hybrid working with flexibility Genuine opportunities for growth and learning ...

again. Most of our engineers release code to production every few days and we have a daily release cycle. Our web stack includes: Java, React, TypeScript, GraphQL, Kubernetes, SQL and NoSQL databases, and runs on AWS. You don't need to have experience with everything listed but you do need ...

again. Most of our engineers release code to production every few days and we have a daily release cycle. Our web stack includes: Java, React, TypeScript, GraphQL, Kubernetes, SQL and NoSQL databases, and runs on AWS. You don't need to have experience with everything listed but you do need ...

again. Most of our engineers release code to production every few days and we have a daily release cycle. Our web stack includes: Java, React, TypeScript, GraphQL, Kubernetes, SQL and NoSQL databases, and runs on AWS. You don't need to have experience with everything listed but you do need ...

include browser optimisation, compiler technology or UX design which will be highly regarded. Skills 7+ years software engineering experience Expert in JavaScript, TypeScript and React Strong understanding of automated testing and QA Ability to translate complex ideas into high-quality, shippable products Mentoring and team leadership skills Collaboration with cross ...

include browser optimisation, compiler technology or UX design which will be highly regarded. Skills 7+ years software engineering experience Expert in JavaScript, TypeScript and React Strong understanding of automated testing and QA Ability to translate complex ideas into high-quality, shippable products Mentoring and team leadership skills Collaboration with cross ...

backend-leaning but requires strong full stack capability, with exposure to both web and mobile app environments. Key Skills: Node.js, TypeScript, BFF experience essential React.js & React Native Terraform, K8's, Docker Cloud experience (ideally GCP) Key details: Up to £550 per day, Outside IR35 Initial 3 months (extensions likely) Interviews ...

ideal candidate will have worked with all listed technologies below and have past experience of migrating legacy systems. Key Skills: Typescript, Node (Nest.js) React/Next.js C#/.Net (legacy) Postgres AWS The contract will be an initial 6 months with a very high likelihood of extension and is outside ...

ideal candidate will have worked with all listed technologies below and have past experience of migrating legacy systems. Key Skills: Typescript, Node (Nest.js) React/Next.js C#/.Net (legacy) Postgres AWS The contract will be an initial 6 months with a very high likelihood of extension and is outside ...

places in the UK for Engineers to learn and grow. Essential Skills: Python JavaScript/Typescript. They use Vue.js but are open to any React.js engineers AWS/GCP MongoDB DynamoDB Nice to haves: Experience building a product from scratch Kubernetes/Terraform experience Architecture background ...

places in the UK for Engineers to learn and grow. Essential Skills: Python JavaScript/Typescript. They use Vue.js but are open to any React.js engineers AWS/GCP MongoDB DynamoDB Nice to haves: Experience building a product from scratch Kubernetes/Terraform experience Architecture background ...

places in the UK for Engineers to learn and grow. Essential Skills: Python JavaScript/Typescript. They use Vue.js but are open to any React.js engineers AWS/GCP MongoDB DynamoDB Nice to haves: Experience building a product from scratch Kubernetes/Terraform experience Architecture background ...

between Postgres, Redshift, and analytics layers. Design APIs for frontend and external integrations. Balance speed and quality — building for the long term. The stack React • TypeScript • Node.js • Postgres • AWS • Redshift • DBT • Power BI • Jupiter Notebook You'll bring 8+ years of backend engineering experience in complex systems. Experience with data ...

between Postgres, Redshift, and analytics layers. Design APIs for frontend and external integrations. Balance speed and quality — building for the long term. The stack React • TypeScript • Node.js • Postgres • AWS • Redshift • DBT • Power BI • Jupiter Notebook You'll bring 8+ years of backend engineering experience in complex systems. Experience with data ...

analytical, data-driven and inquisitive, constantly seeking insights and opportunities for improvement. Solid grasp of modern cloud infrastructure and our stack: MS Azure, .NET, React, Angular, Micro-services and Service-bus. Proven technical expertise in intricate, highly available and distributed systems, preferably within travel tech or regulated industries. Exceptional communication ...

analytical, data-driven and inquisitive, constantly seeking insights and opportunities for improvement. Solid grasp of modern cloud infrastructure and our stack: MS Azure, .NET, React, Angular, Micro-services and Service-bus. Proven technical expertise in intricate, highly available and distributed systems, preferably within travel tech or regulated industries. Exceptional communication ...

Play/App Store Exposure to Firebase , Stripe , or Apple Pay Some knowledge of Swift, Kotlin, or Java Awareness of frontend tech (HTML, CSS, React) What You’ll Get: £36,000 salary + pension, sick pay, and company events Free on-site parking Supportive team, real growth opportunities ...

within large, enterprise-scale codebases. ● Solid proficiency in Java (deep server-side development and platform architecture familiarity). ● Strong experience with JavaScript, TypeScript and React (front-end development, with an interest in UX/UI principles). ● Expertise in SQL and designing/optimising relational database schemas. ● We seek deep … following or similar technologies and concepts is highly valuable: ● Backend: Java, Spring, Hibernate, multi-threading/concurrency, Quarkus/Micronaut. ● Frontend: JavaScript, TypeScript, React, D3.js, SVG, CSS. ● Database: SQL (SQL Server, MySQL, Oracle), Data Modelling. ● Infrastructure: Cloud Platforms (Azure, AWS), Git. ● Advanced Topics: AI/LLM (Large Language Models), Small ...