Permanent React Job Vacancies

551 to 575 of 3,854 Permanent React Jobs

Dotnet-ontwikkelaar

Brussel, Belgium
Brainbridge IT Staffing
The ideal candidate will be familiar with the full software design life cycle. They should have experience in designing, coding, testing and consistently managing applications They should be comfortable coding in a number of languages and have an ability to More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Developer - Nest.js & React.js

Spain
Hybrid / WFH Options
Business Insights
/Nest.js stack Expert-level experience with PostgreSQL and relational database design Proven track record building and consuming RESTful APIs Advanced JavaScript and/or TypeScript skills with strong React expertise Excellent problem-solving abilities and strong communication skills Experience with Agile methodologies and cross-functional collaboration Passion for developing high-quality software and contributing to renewable energy solutions Optional More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Fullstack JavaScript Developer (Node/React)

Portugal
Reach IT
are looking for a Fullstack JavaScript Developer - Node/Angular (Remote - PT) Skills: 4+ years of experience in full stack software development ( JavaScript ); Based in Node.js for backend development; React (TypeScript) for frontend interfaces; Redux/Zustand modern state management; SQL and NoSQL databases (especially MongoDB ); CI/CD processes using Azure DevOps; Agile/Scrum environment; English communication. Your … Responsibilities: Implementing backend services using Node.js , focusing on performance; Developing user-facing features using React , ensuring responsive design and consistent UX; State management in React-based applications using Redux or Zustand; Work with both SQL and NoSQL databases (SQL Server and Mongo.DB) Closely with backend and frontend engineers, product managers, and UX/UI designers to define technical solutions that More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Engineers - TypeScript, React, Node - London - £80-110K+10% bonus

London Area, United Kingdom
Oliver Bernard
Finance/FinTech ⚛️ TypeScript, React, Node 🏢 3-days p/week onsite in London ❌ No sponsorship available A London based FinTech that is the trusted partner to the world’s leading private banks and asset managers are looking for several Senior TypeScript Engineers was a passion for delivering exceptional customer experiences and technology implementations, to work on their proprietary platform. … and private banks across private equity, credit, infrastructure and impact to develop innovative solutions for private banks and wealth managers. Requirements: Computer Science or STEM education Strong experience with React, TypeScript, HTML, CSS and web technologies Strong with backend TypeScript, e.g. Node JS, Nest JS and Express. Commitment to maintaining high quality software through the use of automated testing tools More ❯
Posted:

Senior Software Engineers - TypeScript, React, Node - London - £80-110K+10% bonus

City of London, London, United Kingdom
Oliver Bernard
Finance/FinTech ⚛️ TypeScript, React, Node 🏢 3-days p/week onsite in London ❌ No sponsorship available A London based FinTech that is the trusted partner to the world’s leading private banks and asset managers are looking for several Senior TypeScript Engineers was a passion for delivering exceptional customer experiences and technology implementations, to work on their proprietary platform. … and private banks across private equity, credit, infrastructure and impact to develop innovative solutions for private banks and wealth managers. Requirements: Computer Science or STEM education Strong experience with React, TypeScript, HTML, CSS and web technologies Strong with backend TypeScript, e.g. Node JS, Nest JS and Express. Commitment to maintaining high quality software through the use of automated testing tools More ❯
Posted:

Senior Software Engineers - TypeScript, React, Node - London - £80-110K+10% bonus

South East London, England, United Kingdom
Oliver Bernard
Finance/FinTech ⚛️ TypeScript, React, Node 3-days p/week onsite in London ❌ No sponsorship available A London based FinTech that is the trusted partner to the world’s leading private banks and asset managers are looking for several Senior TypeScript Engineers was a passion for delivering exceptional customer experiences and technology implementations, to work on their proprietary platform. … and private banks across private equity, credit, infrastructure and impact to develop innovative solutions for private banks and wealth managers. Requirements: Computer Science or STEM education Strong experience with React, TypeScript, HTML, CSS and web technologies Strong with backend TypeScript, e.g. Node JS, Nest JS and Express. Commitment to maintaining high quality software through the use of automated testing tools More ❯
Posted:

Full stack Java REACT Tech Lead

London, United Kingdom
Barclays
Join us as a Full Stack Java REACT Technical Lead to drive the technical design and development of a highly available, high-volume, low-latency trading platform supporting the global IB Syndicate business. Key Skills and Experience: Extensive front-end and back-end skills: HTML, CSS, JavaScript, React JS, Redux, Node, testing frameworks (e.g., Jest), Java, Spring Boot, JPA, Hibernate More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) - London (VP)

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) - London (VP) Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit … writing and supporting high performing applications with expertise in Multithreading, Async communication, Reactive Extensions. Extensive hands-on experience in web technologies and development with experience in HTML 5, CSS, React, ES6+, Typescript and Backend using Java technologies. Experience with desktop containers including Chromium, Electron. Experience with continuous integration and continuous deployment tools like Jenkins or TeamCity. Self-starting individual with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Golang Developer Software Engineer Finance Trading London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go Java AWS Kafka) required by our trading software … Excellent stakeholder interaction skills Agile The following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services … AWS Kafka) required by our trading software client in London. You will be leading two small teams to build a new multi-asset portfolio management system. The stack is React, TypeScript, Redux, Ag-Grid, GraphQL, Playwright, Java, Golang, Kafka and AWS. The hiring manager is flexible on experience. Ideally, you will have some full-stack experience, or have led full More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

REMOTE Lead Golang Developer Software Engineer Finance London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go Java AWS Kafka) required by our trading software … Excellent stakeholder interaction skills Agile The following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services … AWS Kafka) required by our trading software client in London. You will be leading two small teams to build a new multi-asset portfolio management system. The stack is React, TypeScript, Redux, Ag-Grid, GraphQL, Playwright, Java, Golang, Kafka and AWS. The hiring manager is flexible on experience. Ideally, you will have some full-stack experience, or have led full More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Associate Director of Software Development

New York, United States
S&P Global
About the Role: Grade Level (for internal use): 12 Title : Associate Director - UI Development (React JS, Front-end development) Job Location : New Jersey or New York (Only candidates based out in these locations will be considered) The Impact: We are seeking a highly skilled and experienced technologist to lead the design and development of cutting-edge software solutions. The ideal … candidate will have a strong background in ReactJS, Typescript, Redux, CSS, Electron, Micro frontend architecture. You will play a pivotal role in shaping the technical vision, ensuring scalability, and driving innovation across our projects. The Team: You will be making significant contribution in building solutions for the Web applications using new front-end technologies & Micro frontend systems. The work you … technical requirements and translate them into robust solutions. - Oversee the implementation of CI/CD pipelines to streamline development and deployment processes. - Develop and maintain front-end applications using ReactJS, Electron ensuring seamless user experiences. - Conduct code reviews, mentor development teams, and enforce best practices. - Stay updated with emerging technologies and recommend their adoption to enhance system performance. - Troubleshoot and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Mintus
For -3–7 years of full stack development experience, preferably in fintech, SaaS, or Web3 environments. -Proficiency in backend languages such as Node.js or Python, and frontend frameworks like React, Vue, or similar. -Minimum 2 years of production-level experience with ReactJS and NextJS. -At least 2 years of backend development experience (preferably with NodeJS, ExpressJS, or NestJS). -Strong More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Mintus
For -3–7 years of full stack development experience, preferably in fintech, SaaS, or Web3 environments. -Proficiency in backend languages such as Node.js or Python, and frontend frameworks like React, Vue, or similar. -Minimum 2 years of production-level experience with ReactJS and NextJS. -At least 2 years of backend development experience (preferably with NodeJS, ExpressJS, or NestJS). -Strong More ❯
Posted:

Full Stack Engineer

South East London, England, United Kingdom
Hybrid / WFH Options
Mintus
For -3–7 years of full stack development experience, preferably in fintech, SaaS, or Web3 environments. -Proficiency in backend languages such as Node.js or Python, and frontend frameworks like React, Vue, or similar. -Minimum 2 years of production-level experience with ReactJS and NextJS. -At least 2 years of backend development experience (preferably with NodeJS, ExpressJS, or NestJS). -Strong More ❯
Posted:

Sr Software Engineer - Full Stack

London Area, United Kingdom
POSTX
We prioritise autonomy, empowering the team to take ownership and deliver their best work. Key Technical Skills: Proficiency in TypeScript and JavaScript . Experience with modern frontend frameworks (e.g., React.js , Next.js ). Experience with React Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API More ❯
Posted:

Sr Software Engineer - Full Stack

City of London, London, United Kingdom
POSTX
We prioritise autonomy, empowering the team to take ownership and deliver their best work. Key Technical Skills: Proficiency in TypeScript and JavaScript . Experience with modern frontend frameworks (e.g., React.js , Next.js ). Experience with React Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Venquis
Job Title: Full Stack Developer (.NET/React) Location: Central London (Hybrid – 3 Days in Office, 2 Remote) Type: Contract Working Pattern: Full-time, Hybrid (3 days on-site in Central London) Overview: We are looking for a skilled Full Stack Developer to join our growing technology team. This is a 50/50 split role across backend and frontend … focused environment and is passionate about building scalable web applications. Key Responsibilities: Develop and maintain robust backend services using C# and .NET Design dynamic and responsive frontend interfaces using React, Node.js, and TypeScript Build and integrate APIs for internal and external systems Collaborate with cross-functional teams to deliver high-quality, secure, and scalable software Leverage Azure cloud services for … and scalability Work within a modern Microsoft environment , following best practices and DevOps principles Skills & Experience: Must-Have: Strong experience with C# and .NET (ASP.NET Core preferred) Proficiency in React , Node.js , and TypeScript Hands-on experience with API integration and connectivity Knowledge of Azure cloud infrastructure and services Familiarity with tools and processes within a Microsoft-based ecosystem Nice-to More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Venquis
Job Title: Full Stack Developer (.NET/React) Location: Central London (Hybrid – 3 Days in Office, 2 Remote) Type: Contract Working Pattern: Full-time, Hybrid (3 days on-site in Central London) Overview: We are looking for a skilled Full Stack Developer to join our growing technology team. This is a 50/50 split role across backend and frontend … focused environment and is passionate about building scalable web applications. Key Responsibilities: Develop and maintain robust backend services using C# and .NET Design dynamic and responsive frontend interfaces using React, Node.js, and TypeScript Build and integrate APIs for internal and external systems Collaborate with cross-functional teams to deliver high-quality, secure, and scalable software Leverage Azure cloud services for … and scalability Work within a modern Microsoft environment , following best practices and DevOps principles Skills & Experience: Must-Have: Strong experience with C# and .NET (ASP.NET Core preferred) Proficiency in React , Node.js , and TypeScript Hands-on experience with API integration and connectivity Knowledge of Azure cloud infrastructure and services Familiarity with tools and processes within a Microsoft-based ecosystem Nice-to More ❯
Posted:

Senior Python Developer - 500 per day Outside

England, United Kingdom
Ascent People Ltd
per day + Outside IR35 Posted: 14/10/2024 Description Contract Python Developer, Full Stack Software Engineer, FastAPI, Numpy, Scipy, Matplotlib, PyQt/PySide, TypeScript, React/Angular, SQL, Django, MongoDB, Redis, Docker, Kubernetes - £500 a day outside IR35 - 3 months with possible extension Contract Python Developer required to work with a sustainable engineering client based in the … As a Senior level Python Developer, you will work on a specific project and get this product over the line. A mix of back and front-end development therefore React/Angular or any JavaScript/Typescript experience will put you in a good position Client: Working on cutting edge sustainable technology and providing solutions worldwide. Innovative project to get … Python Developer job spec. In your tool kit we will need to see experience of most of the following: Python (FastAPI, Numpy, Scipy, Matplotlib, PyQt/PySide, etc) TypeScript, React, Chakra UI REST, GraphQL, gRPC, Socket.IO SQL, Django, GitLab, Continuous Integration & Delivery, Docker, Kubernetes VTK A great time to join this client as they embark on a new era. A More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer with Security Clearance

Annapolis Junction, Maryland, United States
Red Arch Solutions
Red Arch Solutions is seeking a skilled Software Engineer in Annapolis Junction, MD on a priority contract. The position involves developing modern web applications using frameworks such as AngularJS, React, or Vue, as well as backend development using Java or Node.js. The ideal candidate will have a strong grasp of CSS and RESTful service integration. Preferred qualifications include experience with … React, Vite, Redux, SCSS, Tailwind CSS, Docker, and AWS. Familiarity with relational and non-relational databases (e.g., PostgreSQL, MongoDB), web sockets, and 508 compliance is highly desirable. Candidates should be comfortable working in Agile environments, using GitLab CI/CD, and contributing to documentation in tools like Jira and Confluence. REQUIRED QUALIFICATIONS: Bachelor's degree in Computer Science or related … an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity Developing applications using AngularJS/React/Vue (other JS frameworks) Developing Java Web or NodeJS applications Experience using and implementing CSS Developing or integrating with RESTful Services TS/SCI with Polygraph DESIRED QUALIFICATIONS: Experience More ❯
Employment Type: Permanent
Salary: USD 147,000 Annual
Posted:

.NET Developer

Farnham, Surrey, United Kingdom
Hybrid / WFH Options
Noir Consulting
.NET Developer - World Class Entertainment Company - Farnham (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, SQL Server 2022, Programmer, Full Stack Engineer, Architect) Our client has been producing unparalleled entertainment experiences for over 50 years. Today their global business comprises film studios, television stations, theme parks, media networks, and … skill set that encompasses .NET, .NET Core/ASP.NET MVC, C#, and SQL Server. Our client can provide you with Greenfield project work and exposure to .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban, and SQL Server 2022. This is a truly amazing opportunity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mid-Level Full-Stack Web Developer

London, United Kingdom
Hybrid / WFH Options
Resident Advisor
web development team. We are currently around ten developers, including our dedicated apps team. Our main tech stack consists of a next.js frontend, and a GraphQL backend. We use React on the frontend and a mixture of node and C# on the backend. We also use elasticsearch, redis and deploy to Kubernetes in the cloud, using managed services and infrastructure … generally good understanding of development and the desire and ability to learn. Required skills: C1 English or equivalent Experience writing production-grade backend systems Experience in writing production-grade React applications TDD and all aspects of testing from unit through to integration Familiarity with CI/CD pipelines Mobile-first web development API design and consumption Experience in a strongly … typed object oriented language such as C# or Java Typescript NestJS GraphQL Elasticsearch React hooks React Native Styled Components Testing react apps using testing-library and jest Testing .Net using NUnit, XUnit and utilising Moq Docker and kubernetes AWS and terraform Experience running high-availability distributed systems What we offer you: Generous annual leave policies aimed at promoting work-life More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer(2 days onsite) with Security Clearance

Falls Church, Virginia, United States
STEM IT
person will working on all new green development projects utilizing an array of tools such as: JVM programming languages(Java/Springboot, Groovy, Python), Docker + Kubernetes, Javascript/React, Kafka, Elastic Search, Lucene, Spark, and Cassandra, DynamoDB as well as Neo4J. Obviously very very few folks have touched/been hands-on with all of these tools in production. … 4+ years of professional software engineering experience Active Top Secret clearance or above Experience with JVM languages: Java(preferred), Scala, Groovy, and/or Python Experience with javascript frameworks: React(preferred), Angular, and/or Vue Bachelor's in computer science or related field required Desired Skills & Experience Master's in computer science or a related field Experience deploying applications More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

.NET Developer

Chichester, Sussex, United Kingdom
Hybrid / WFH Options
Noir Consulting
.NET Developer, C# - Global Technology Brand - Chichester (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, WPF, React, Angular 19, Microservices, Azure, Web API 2, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client's fascinating story dates back to 1981; today they have fast become one of the most instantly recognized technology brands across the globe. Their … web application development (.NET Core/ASP.NET MVC, C#) or WinForms/WPF (C#) development. Our client will provide you with training in: .NET 9, WPF, MVVM, Prism, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban, and MongoDB. You will follow the firm's official career More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Frontend

North Bradley, Wiltshire, United Kingdom
Poppulo
on frontend development. Our cloud-based digital signage platform empowers customers globally to manage and deliver multimedia content seamlessly across various displays. You will lead frontend development efforts, utilizing React, TypeScript, and Redux to create responsive, intuitive, and accessible user experiences. Backend experience with NodeJS and AWS serverless services is beneficial. A keen interest or practical experience in Artificial Intelligence … particularly Large Language Models (LLMs), generative AI, or agentic coding tools, is highly desirable. Key Responsibilities: Design, develop, and maintain intuitive and responsive frontend applications using React, Redux, and TypeScript. Collaborate with backend developers, architects, and product managers to ensure cohesive and seamless integration. Ensure accessibility and responsiveness across diverse devices and platforms. Implement frontend performance optimizations and maintain high … optimizing large-scale frontend applications. Experience with cloud-based software platforms and SaaS solutions. Demonstrable experience or strong interest in AI integration and generative technologies. Expertise in frontend development (React, Redux, TypeScript). Solid understanding of web technologies (HTML5, CSS3, responsive design principles). Familiarity with modern UI frameworks (Material UI, Tailwind CSS, or similar). Experience with frontend testing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
React
10th Percentile
£42,500
25th Percentile
£53,750
Median
£71,000
75th Percentile
£98,474
90th Percentile
£120,000