701 to 725 of 2,621 Permanent React Jobs

Technical Lead

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
modern SaaS, MarTech, or data-driven environment. Strong proficiency in Java (Spring Framework) is essential for success in this role. Frontend experience with React and TypeScript (or similar modern frameworks) is highly desirable. Demonstrated ability to mentor engineers and build high-performing, collaborative teams. Experience leading in an agile, cloud ...

Senior Software Engineer

Location
Sheet, England, United Kingdom
culture of thoughtful, high‐quality engineering. What We’re Looking For: Strong professional experience with TypeScript across the stack. Node.js on the backend, React on the frontend. Solid understanding of backend architecture: API design, service patterns, and database modelling with PostgreSQL. Experience building or working closely with LLM‐powered ...

Technical Lead

Hiring Organisation
Adecco
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
modern SaaS, MarTech, or data-driven environment. Strong proficiency in Java (Spring Framework) is essential for success in this role. Frontend experience with React and TypeScript (or similar modern frameworks) is highly desirable. Demonstrated ability to mentor engineers and build high-performing, collaborative teams. Experience leading in an agile, cloud ...

Product Engineering - Team Lead

Location
Greater London, England, United Kingdom
high‐data‐volume systems (e.g., trading dashboards, live data feeds, streaming analytics, order management systems). Strong command of the modern frontend stack: TypeScript, React, Node.js — and the ability to evaluate and adopt new technologies as needed. Hands‐on server‐side experience: building and maintaining backend services, APIs, and data ...

Technical Lead

Location
Greater London, England, United Kingdom
Bring Experience Of Leading engineering teams and delivering complex digital products. Architecture and technical strategy in modern technology environments. Technologies such as TypeScript, React, Node.js, Go or Rust. AWS, cloud-native platforms and Infrastructure as Code. Docker, Kubernetes and CI/CD practices. Microservices, distributed systems and modern databases. Coaching ...

Frontend Lead Software Engineer

Location
Glasgow, Scotland, United Kingdom
skills Proven end-to-end autonomous ownership of complex frontend deliverables involving multiple teams and stakeholders Deep, current expertise in a modern frontend stack (React, Vue, Svelte, Angular, or equivalent) with strong TypeScript fundamentals — comfortable across the stack and with modular or micro-frontend architectures Experience working with a design ...

Developer Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
automated testing Additional highly valued skills include: Experience in building an Internal Developer Platform for enterprise use Proficiency in Python and TypeScript/JavaScript (React preferred) Experience with Kubernetes and containerization Experience with AWS or another public cloud provider You may be assessed on key critical skills essential for success ...

Head of Software Engineering

Location
Manchester, England, United Kingdom
strong track record of building and shipping production applications. Deep technical expertise across the full stack, with strong experience in JavaScript/TypeScript, React.js, Node.js, and Python in production environments. Proven ability to establish and embed engineering best practices (CI/CD, automated testing, code review, documentation) in teams that ...

Lead Software Engineer - Java Full Stack

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
extensive applied experience. Strong hands-on experience with Java and modern application development frameworks. Deep experience designing and building modern user interfaces using ReactJS or similar technologies, including micro-frontend architectures, component-based design systems, and scalable frontend engineering patterns. Experience working with high-volume data processing, analytics or reporting ...

Wireless – Front End Developer – Gloucester

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
evidence relevant training and a desire to work in this field). Experience with core Front-End technologies (eg TypeScript, JavaScript, CSS, HTML, React) Experience with some complementary technologies (eg Python, C++ and Linux) Experience of working in an Agile scrum team, and the tooling that supports software development ...

Lead Software Engineer - Python / AI - Athena Core - Vice President

Location
Greater London, England, United Kingdom
Skills: Strong software engineering fundamentals and passion for developer tooling Proficiency in multiple programming languages, with emphasis on Python; familiarity with TypeScript/React and SQL for full stack development Solid understanding of testing, reliability, and maintainable system design Ability to operate independently in ambiguous problem spaces and collaborate effectively ...

Junior .NET Engineer

Location
Greater London, England, United Kingdom
Understand Agile/Scrum methodology Bonus points if you... Have experience with some of the core programming languages we use such as C# .NET, React, Typescript, Kotlin (Android), Swift (iOS), Ruby. Check out our full tech stack here. Have working knowledge of Git Have experience with Unit Testing Have understanding ...

Mid Level Software Engineer

Location
East Midlands, England, United Kingdom
.NET Core, C#, MVC, WebForms, Entity Framework, and modern development practices. Experience with VB.Net would be beneficial. Exposure to Blazor, Telerik and/or React would be advantageous. Experience developing and maintaining web-based applications. Good understanding of source control systems such as Git, including branching and merging strategies. Strong ...

Engineering Lead - SVP

Location
Belfast City District, Northern Ireland, United Kingdom
understanding of user needs and contributing to the overall product vision. Our tech stack is diverse, encompassing (but not limited to) Python, Go, TypeScript, React, Kubernetes, Mongo, and Generative AI features requiring adaptability and a willingness to learn. **Responsibilities:*** Work with a wide variety of Citi teams (not limited ...

Technical Lead Developer

Location
Leeds, England, United Kingdom
activities and transformative work by designing and developing new features. You will work with a wide range of technologies including Python, C#, Java, TypeScript, React, Terraform, and AWS/Azure. We always use the most suitable technology for each project, giving you the opportunity to learn and work with different ...

Technical Lead Developer

Location
Greater London, England, United Kingdom
activities and transformative work by designing and developing new features. You will work with a wide range of technologies including Python, C#, Java, TypeScript, React, Terraform, and AWS/Azure. We always use the most suitable technology for each project, giving you the opportunity to learn and work with different ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
APIs and their data models. Solid working knowledge of the frontend stack: JavaScript and TypeScript, the Node.js/npm ecosystem, and a modern framework — React.js ideally, though experience with a comparable one is fine (please feel free to share any available examples of applications you built). Experience in client ...

Senior Software Development Engineer

Location
Greater London, England, United Kingdom
communicate the trade‐offs between them for scale, reliability, and speed of delivery. Hands on experience with Kotlin for server side, or/and React and Typescript for the frontend. Proven track record of refactoring and modernising legacy codebases and architectures, improving performance and maintainability while minimising risk and customer ...

Front End Engineer

Hiring Organisation
Interactive Brokers
Location
London, UK
Employment Type
Full-time
strong emphasis on single-page application (SPA) development Deep, production-level experience with at least one major JavaScript framework — Vue3 (ideally), Angular or React; experience with more than one is a strong plus Strong TypeScript skills; able to design and build robust, well-typed libraries and components Solid command ...

Lead Software Engineer - Python

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
Capabilities, and Skills: Strong software engineering fundamentals and passion for developer toolingProficiency in multiple programming languages, with emphasis on Python; familiarity with TypeScript/React and SQL for full stack developmentSolid understanding of testing, reliability, and maintainable system designDemonstrated experience leading effective use of approved AI-assisted software development tools ...

Software Engineer III - Java

Location
Bournemouth, England, United Kingdom
/outputs, and adherence to resiliency and security expectations Preferred qualifications, capabilities, and skills Familiarity with modern front-end technologies such as JavaScript and React Experience with DevOps practices including continuous integration and continuous deployment tools such as Jenkins and SonarQube Exposure to job scheduling tools such as Autosys ...

Product Engineering - Team Lead

Location
Greater London, England, United Kingdom
high‐data‐volume systems (e.g., trading dashboards, live data feeds, streaming analytics, order management systems). Strong command of the modern frontend stack: TypeScript, React, Node.js — and the ability to evaluate and adopt new technologies as needed. Hands‐on server‐side experience: building and maintaining backend services, APIs, and data ...

Forward Deployment Engineer

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
problems. Knowledge of data engineering, analytics, and visualisation tools to support end-to-end solution delivery including data pipelines and user interfaces. Experience with React/JS Frameworks You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation ...

Staff Full-Stack Software Engineer, (Forward Deployed), GPS

Location
Greater London, England, United Kingdom
Computer Science or equivalent deep industry experience in architecting complex, distributed systems. 10+ years of full-stack expertise across Python, Node.js, and React, with a proven track record of designing high-scale architectures on Kubernetes and global cloud infrastructures (AWS/Azure/GCP). Expert ability to design ...

Senior Security Software Developer (R&D)

Location
Cambridge, England, United Kingdom
product architectures, design proposals and negotiate options at senior management levels. Preferred Prior knowledge with software security principles and cryptography Plus Experience working with ReactJS, Python, Django, GO/Rust, Xamarin Some knowledge of the following technologies: WMI, COM, networking, concurrency, databases, code optimization/performance testing Experience developing responsive ...