RxJS Jobs in London

1 to 25 of 36 RxJS Jobs in London

Front End Developer

London, England, United Kingdom
73 Strings
enhancing application performance, and collaborating with cross-functional teams to deliver high-quality solutions. Responsibilities: Proficiency in Angular 15+, including Angular CLI, Angular Material, RxJS, and maintaining design and contributing to internal design system. Familiarity with reactive programming paradigms, async programming and state management. Strong understanding of HTML5, SASS, and More ❯
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Front End Developer

London, England, United Kingdom
Talan - UK
you should be able to write a front end without React/Angular or similar). Strong understanding of Javascript fundamentals. Commercial experience of RxJs, websocket, ag-grid. Significant commercial experience of real-time web applications development with complex state management. Good knowledge of Webpack and npm. Excellent core programming More ❯
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Software Engineer III - Senior Associate - Salt Design System

London, England, United Kingdom
JPMorgan Chase & Co
working with design systems. Familiarity with modern front-end technologies (e.g. NextJS, Remix). Asynchronous operations in Javascript (maybe using libraries such as Axios, RxJS). Familiarity with solving UI state management. Already contributes to an Open Source project. Clean Code advocate. An understanding of UI accessibility concerns. Familiarity with More ❯
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Software Engineer III - Senior Associate - Salt Design System

London, England, United Kingdom
ZipRecruiter
Qualifications and Skills Experience building reusable UI components or with design systems. Familiarity with NextJS, Remix. Experience with asynchronous operations in JavaScript (e.g., Axios, RxJS). Knowledge of UI state management. Contributions to open source projects. Advocacy for clean code. Understanding of UI accessibility concerns. Familiarity with JPM's design More ❯
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Full Stack Software Engineer-.Net, Angular, Azure

London, England, United Kingdom
Arthur J. Gallagher & Co. (AJG)
knowledge of all aspects of application development, including C#, HTML, CSS and JavaScript with an emphasis on development using the Angular framework and the RxJS library. Significant experience creating and interacting with RESTful APIs via C# and Javascript interfaces Solid knowledge of SQL Server, interacting via ORMs and SQL stored More ❯
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Software Engineer III - Senior Associate - Salt Design System

London, England, United Kingdom
J.P. Morgan
or working with design systems. Familiarity with modern front-end technologies (e.g. NextJS, Remix) Asynchronous operations in Javascript (maybe using libraries such as Axios, RxJS) Familiarity with solving UI state management Already contributes to an Open Source project Clean Code advocate An understanding of UI accessibility concerns Familiarity with one More ❯
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Full Stack Engineer

London, England, United Kingdom
Harrington Starr
of Angular Development Excellent experience of Angular Material Strong Development building User Interfaces (UI) and some experience of UX design. Experience with NgRx/RxJS Strong experience with the full software development life cycle. (CICD) CSS and HTML Experience with distributed technologies and scripting languages. Strong client facing skills including More ❯
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Software Engineer, Angular

London, England, United Kingdom
NatWest Group
architecture, responsive design, cross-browser compatibility, and web accessibility standards including WCAG and ARIA. Knowledge and experience of TypeScript, HTML, and SCSS, along with RxJS, Signals, or other state management libraries like NgRx. Experience writing and maintaining unit tests using Jest or Jasmine. The ability to write clean, scalable, well More ❯
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Front End Developer (React.JS Essential) Hybrid Working

London, England, United Kingdom
Hybrid / WFH Options
Oliver James
a Single Digital Platform centered around Salesforce, with significant .NET estate, Azure services, and React frontend applications. Our Tech Stack UI: Typescript, React.JS, Redux, rxjs, webpack API: .NET, REST, Minimal APIs, Azure Function Apps Platforms: Azure, Azure DevOps Pipelines Testing: Jasmine, vitest, Playwright What You'll Be Doing Building externally More ❯
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Front End Developer (React.JS Essential) Hybrid Working

London, England, United Kingdom
Hybrid / WFH Options
Oliver James Associates Ltd
around Salesforce, but involving a significant .NET estate, use of Azure services and React frontend web applications. Our Tech Stack: UI: Typescript, React.JS, Redux, rxjs, webpack API: .NET, REST, Minimal APIs, Azure Function Apps Platforms: Azure, Azure DevOps Pipelines Testing: Jasmine, vitest, Playwright What you'll be doing: Building externally More ❯
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Senior Software Engineer

London, United Kingdom
Causaly Inc
Cloud Our Technology Stack The list below is indicative and not exhaustive of the technologies we use at Causaly. Node.js Typescript Git ElasticSearch Neo4J RxJS React Webpack Benefits Competitive compensation package Private medical insurance Life insurance (4 x salary) Personal development budget Individual wellbeing budget 25 days holiday plus bank More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Developer - Quantitative Platform- Systematic Fund

London, England, United Kingdom
Vodafone
high quality web applications. Interest or experience in the quantitative hedge fund space. Prior experience working on cloud platforms. Technologies they use: Web: Angular, RxJS, Typescript Server side: C#, Python Data: SQL Cloud: AWS Deployment: Docker, Kubernetes Contact If this sounds like you, or you'd like more information, please More ❯
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Front End Developer – 10698SJR

Croydon, England, United Kingdom
Proactive.IT Appointments Limited
UI designers, backend developers, and product teams to deliver a seamless user experience. Implement state management solutions using NgRx and handle reactive programming with RxJS . Ensure code quality and performance through robust testing frameworks like Jasmine and Karma . Develop and maintain user interfaces with HTML5 , CSS3/SASS … knowledge of JavaScript ES6 . Proficiency in HTML5 , CSS/SASS , and responsive web design. Experience with state management libraries ( NgRx ) and reactive programming ( RxJS ). Familiarity with modern development tools, testing frameworks ( Jasmine , Karma ), and best practices. Passion for creating exceptional user experiences with a keen eye for detail. More ❯
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Senior Angular Developer - Remote/London - £80,000 -

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative products that will significantly impact the company and its customers. Requirements: Strong commercial experience with Angular (Angular 15+) Experience with state management tools (RxJS, NgRx) Proven testing experience with Jasmine, Karma, and/or Cypress Fluent in Git Ionic experience is highly advantageous Managerial responsibilities such as facilitating feature More ❯
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Senior Angular Developer - Remote/London - £80,000 -

City of London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
make significant impact to both the company and their customers. Requirements: - Strong commercial experience with Angular (Angular 15 upwards) - Use of state management tools (RxJS, NgRx) - Proven experience of testing with Jasmine, Karma and/or Cypress - Fluent in Git - Ionic experience is highly advantageous - Managerial responsibilities such as facilitating More ❯
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Graduate Frontend Engineer (Summer 2025)

London, England, United Kingdom
Acre Software
Javascript, and Apollo and Context for our state management. These will be your bread and butter, but sometimes you will also come across some RxJS and some Handlebars, but not to worry, the team are on hand to help you. You will be expected to write reusable, tested and efficient More ❯
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Senior Frontend Engineer

London, England, United Kingdom
Hybrid / WFH Options
Lunar Energy
managing your own workload and deadlines Experience with the Functional programming paradigm Knowledge of Functional Reactive Programming and related frameworks such as React or RXJS Interest in embedded systems and IoT Professional experience in the renewable energy sector, or an interest in green tech Joining us gives you: Competitive Compensation More ❯
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Staff Frontend Engineer - Charts Team - Canva UK

London, England, United Kingdom
black.ai
coding to drive greater impact You have experience working with HTML, CSS, JS, React, Typescript, and functional reactive programming patterns such as MobX and RxJS You bring a strong visual sensibility and exceptional attention to detail, particularly for data visualization You have prior experience with schema-based systems and component More ❯
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Lead Angular Developer

London, England, United Kingdom
Gallagher
including SCSS ). Extensive experience with Angular (preferably the second-latest major release or later) and associated tooling. Strong grasp of component-based architecture, RxJS , and state management using libraries such as NgRx . Demonstrated experience leading or mentoring frontend teams within Agile or Scrum environments. Proven ability to design … including SCSS ). Extensive experience with Angular (preferably the second-latest major release or later) and associated tooling. Strong grasp of component-based architecture, RxJS , and state management using libraries such as NgRx . Demonstrated experience leading or mentoring frontend teams within Agile or Scrum environments. Proven ability to design More ❯
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Full Stack Engineer (Angular + Node.js)

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
experience, a strong foundation in modern front-end development, and an interest in solving real business problems with reliable code. Tech Stack ·Frontend: Angular, RxJS, TypeScript ·Backend: Node.js, GraphQL, PostgreSQL ·Infra: AWS, Docker ·Tooling: Nx monorepo, Playwright (E2E), GitHub Actions, CI/CD What You’ll Do ·Build and maintain … What We’re Looking ForRequired: ·2+ years software development experience ·1+ year hands-on Angular (v10+) experience ·Strong TypeScript/JavaScript skills ·Familiar with RxJS and reactive programming concepts ·Experience working with APIs (REST or GraphQL) ·Some Node.js back-end experience (or willingness to grow in that area) ·Good understanding More ❯
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Full Stack Engineer (Angular + Node.js)

Hounslow, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
experience, a strong foundation in modern front-end development, and an interest in solving real business problems with reliable code. Tech Stack ·Frontend: Angular, RxJS, TypeScript ·Backend: Node.js, GraphQL, PostgreSQL ·Infra: AWS, Docker ·Tooling: Nx monorepo, Playwright (E2E), GitHub Actions, CI/CD What You’ll Do ·Build and maintain … What We’re Looking ForRequired: ·2+ years software development experience ·1+ year hands-on Angular (v10+) experience ·Strong TypeScript/JavaScript skills ·Familiar with RxJS and reactive programming concepts ·Experience working with APIs (REST or GraphQL) ·Some Node.js back-end experience (or willingness to grow in that area) ·Good understanding More ❯
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Full Stack Engineer

City of London, London, United Kingdom
Harrington Starr
Full Stack Developer .NET, C#, Angular Material, Angular, UI, HTML5, CSS, NgRX, RXJS, .NetCore, SQL, Microservices London – Perm Role Fin-Tech - Portfolio management – £50000 - £80000 Harrington Starr has partnered with a Software Provider that is looking to hire a Senior Software Engineer with FullStack Development experience using Angular and Angular … of Angular Development Excellent experience of Angular Material Strong Development building User Interfaces (UI) and some experience of UX design. Experience with NgRx/RxJS Strong experience with the full software development life cycle. (CICD) Micro services. CSS and HTML Experience with distributed technologies and scripting languages. Strong client facing More ❯
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Full Stack Engineer

London Area, United Kingdom
Harrington Starr
Full Stack Developer .NET, C#, Angular Material, Angular, UI, HTML5, CSS, NgRX, RXJS, .NetCore, SQL, Microservices London – Perm Role Fin-Tech - Portfolio management – £50000 - £80000 Harrington Starr has partnered with a Software Provider that is looking to hire a Senior Software Engineer with FullStack Development experience using Angular and Angular … of Angular Development Excellent experience of Angular Material Strong Development building User Interfaces (UI) and some experience of UX design. Experience with NgRx/RxJS Strong experience with the full software development life cycle. (CICD) Micro services. CSS and HTML Experience with distributed technologies and scripting languages. Strong client facing More ❯
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Full Stack Engineer

london, south east england, united kingdom
Harrington Starr
Full Stack Developer NET, C#, Angular Material, Angular, UI, HTML5, CSS, NgRX, RXJS, .NetCore, SQL, Microservices London – Perm Role Fin-Tech - Portfolio management – £50000 - £80000 Harrington Starr has partnered with a Software Provider that is looking to hire a Senior Software Engineer with FullStack Development experience using Angular and Angular … of Angular Development Excellent experience of Angular Material Strong Development building User Interfaces (UI) and some experience of UX design. Experience with NgRx/RxJS Strong experience with the full software development life cycle. (CICD) Micro services. CSS and HTML Experience with distributed technologies and scripting languages. Strong client facing More ❯
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Full Stack Engineer

london (city of london), south east england, united kingdom
Harrington Starr
Full Stack Developer NET, C#, Angular Material, Angular, UI, HTML5, CSS, NgRX, RXJS, .NetCore, SQL, Microservices London – Perm Role Fin-Tech - Portfolio management – £50000 - £80000 Harrington Starr has partnered with a Software Provider that is looking to hire a Senior Software Engineer with FullStack Development experience using Angular and Angular … of Angular Development Excellent experience of Angular Material Strong Development building User Interfaces (UI) and some experience of UX design. Experience with NgRx/RxJS Strong experience with the full software development life cycle. (CICD) Micro services. CSS and HTML Experience with distributed technologies and scripting languages. Strong client facing More ❯
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RxJS
London
25th Percentile
£32,000
Median
£82,500
75th Percentile
£99,375
90th Percentile
£130,000