126 to 150 of 402 JavaScript Jobs in London

Technical Consultant - D365 & Power Platform - UK Based - £80K

Hiring Organisation
Nigel Frank International
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
experience extending Dynamics 365 Customer Engagement in Sales, Customer Service, Marketing (Customer Journeys), or Field Service Proven ability to build C# plugins and JavaScript customisation's for advanced logic and user interactivity Experience delivering low-code plugins and/or PCF controls within Power Apps Solid understanding of solution design ...

Senior Automation QA - Remote

Hiring Organisation
Exposed Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
experience with a strong automation focus Proven experience setting up test automation in a startup or greenfield environment Strong skills with Python/JavaScript test frameworks Experience with Playwright, Cypress or similar Cloud & CI/CD exposure (AWS/GCP/Azure, GitHub Actions, GitLab CI) Bonus: experience testing ...

Fixed Income Front Office QA Automation Engineer

Hiring Organisation
Venn Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £850 per day
experience across Credit, Rates, or Repo trading platforms. In-depth knowledge of investment banking products, trade flows, and financial applications Expertise in SQL, Python, JavaScript, and test management tools such as XRAY and JIRA Strong analytical and problem-solving skills, with a track record of effective test coordination and stakeholder ...

ServiceNow Developer

Hiring Organisation
Computappoint
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 340 Daily
Administrator (CSA) with 3+ years of hands-on development experience Strong expertise in Domain Separated ITSM environments and managing complex integrations Strong development in JavaScript, Glide API, Script Includes, REST/SOAP APIs, and ServiceNow Scripting Experience with CMDB, Asset Management, Service Portal development (HTML/CSS/AngularJS ...

ServiceNow Developer

Hiring Organisation
Computappoint
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Administrator (CSA) with 3+ years of hands-on development experience Strong expertise in Domain Separated ITSM environments and managing complex integrations Strong development in JavaScript, Glide API, Script Includes, REST/SOAP APIs, and ServiceNow scripting Experience with CMDB, Asset Management, Service Portal development (HTML/CSS/AngularJS ...

Dynamics Finance Systems Analyst F&O

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £52,000 per annum
with technical and finance stakeholders alike. Desirable Skills & Experience Experience with system integration's and APIs. Background in software development or scripting (SQL, Python, JavaScript). Exposure to other business applications and willingness to support wider systems. Experience in a hybrid IT/Finance role. Why Join Us? Opportunity ...

Data Analytics Manager

Hiring Organisation
Sphere Digital Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
platforms. Working knowledge of AI-based tools and their application in analytics. Competent in SQL for custom dashboards and reporting environments. Familiar with HTML, JavaScript, and CSS for advanced tracking solutions. Sphere Digital Recruitment currently have a variety of job opportunities across digital so feel free to get in touch ...

Front-End React Developer

Hiring Organisation
Robert Half
Location
East London, London, England, United Kingdom
Employment Type
Temporary
Salary
Salary negotiable
optimisation, accessibility improvements, and UI refinement. Profile 3+ years of commercial front-end development experience, including contract roles. Strong proficiency with React , Next.js , and JavaScript/TypeScript. Skilled in creating component libraries, reusable UI patterns, and scalable front-end architecture. Experienced in integrating complex APIs and handling asynchronous behaviour. Able ...

ServiceNow Architect certified

Hiring Organisation
Fusion GBS
Location
Sunbury-On-Thames, London, United Kingdom
Employment Type
Permanent
Salary
Health care, flexible working, birthday day off
modern IT infrastructure, cloud computing (e.g., AWS, Azure, GCP), network architecture, cybersecurity, data management, and common enterprise applications. oStrong coding skills in Java, Javascript and other related languages. Inter-personal Skills oExcellent communication skills, both written and verbal, with the ability to articulate complex technical concepts to nontechnical audiences ...

VP of Engineering (Spatial Computing)

Hiring Organisation
Imvizar
Location
London, UK
Employment Type
Full-time
architecting and building scalable platforms, ideally in no-code/low-code environments. Proficiency in programming languages such as C++, C#, Python, or JavaScript (WebGL, Three.js, etc.). Deep understanding of networking, cloud computing, and backend systems that support immersive experiences. Experience in Unity, C#, Web development, WebGL, and backend ...

ServiceNow Technical Architect

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
product lines outside of ITSM (e.g. ITOM, ITAM, HAM/SAM, SPM, HR, CSM, etc.) Ability to demonstrate advanced scripting and integration skills – JavaScript, SQL, API Web Services Experience integrating ServiceNow with Cloud Infrastructure (e.g AWS, Azure, GCP) Security Clearance is desirable, or the ability to obtain SC clearance ...

Senior Software Engineer - Client SDK (UI Platform)

Hiring Organisation
Postman
Location
London, UK
Employment Type
Full-time
years of professional software engineering experience 2+ years in a similar senior role Deep understanding of modern web practices and associated technologies (JavaScript, TypeScript, React, etc.) Experience with design systems, accessibility compliance (WCAG 2.1 AA), or internationalization at scale You Are Someone Who Communicates clearly and listens effectively. You seek ...

Full Stack Typescript Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
cloud platforms and containerised environments. What You'll Do Build high-quality microservices using NodeJS Develop responsive, modern front-end applications using React , Typescript , JavaScript Work with NextJS and Vite to build fast, scalable front-end solutions Deliver cloud-native applications using AWS or Azure Contribute to robust CI/… quality and maintainability What We're Looking For Required Strong experience building microservices with NodeJS Front-end engineering experience using React + Typescript/JavaScript Experience with NextJS and Vite Cloud experience (AWS or Azure) Knowledge of Git and Git-based version control tools Experience with CI/CD (GitLab ...

Senior Software Engineer Full Stack JavaScript

Hiring Organisation
Client Server
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering … develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course ...

Senior Risk Python Developer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 850 - 900 Daily
will need: Extensive hands-on development experience with Python within Financial Services Strong background working with Pandas & NumPy Good experience with Django and Javascript Strong experience working within a risk environment Proficiency with Python libraries such as click apply for full job details ...

Senior Engineer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Ensure scalability and reliability across global operations Tech Stack: Python (Flask, FastAPI) Azure (Event Hub, Functions, Data Factory) Snowplow Snowbridge APIs (Appsflyer, Firebase, sGTM) JavaScript (GTM tags) Event-driven tools (Kafka, RabbitMQ) Monitoring (Grafana, Prometheus) If this one sounds like you, please apply! Hays Specialist Recruitment Limited acts ...

Senior Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
Ensure scalability and reliability across global operations Tech Stack: Python (Flask, FastAPI) Azure (Event Hub, Functions, Data Factory) Snowplow Snowbridge APIs (Appsflyer, Firebase, sGTM) JavaScript (GTM tags) Event-driven tools (Kafka, RabbitMQ) Monitoring (Grafana, Prometheus) If this one sounds like you, please apply! Hays Specialist Recruitment Limited acts ...

Node Developer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum, Negotiable
consulting organisation is essential Must be either SC cleared or eligible Experience working as a Software Engineer Strong Node.JS development experience Strong knowledge of JavaScript Experience working within cloud environments If this role sounds of interest, then please apply with your updated CV. ...

Senior Risk Python Developer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£850.0 - £900.0 per day + Up to £900 Inside IR35
will need: Extensive hands-on development experience with Python within Financial Services Strong background working with Pandas & NumPy Good experience with Django and Javascript Strong experience working within a risk environment Proficiency with Python libraries such as NumPy, Pandas, Paramiko, etc. What you'll get in return Initial 6-month ...

Senior Risk Python Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£850 - £900 per day
will need: Extensive hands-on development experience with Python within Financial Services Strong background working with Pandas & NumPy Good experience with Django and Javascript Strong experience working within a risk environment Proficiency with Python libraries such as NumPy, Pandas, Paramiko, etc. What you'll get in return Initial 6-month ...

Python Developer

Hiring Organisation
X4 Group Ltd
Location
London, Redcliffe, United Kingdom
Employment Type
Contract
Celery-based distributed task processing system • Reduce technical debt and simplify legacy components • Contribute to the introduction of modern browser-based experiences using JavaScript Software Developer (Python/Django) Essential Skills and Experience: • Strong commercial experience with Python and Django • Solid working knowledge of PostgreSQL • Experience with Celery or similar ...

Java Engineer - FX Global Trading Platform

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
decisions and complex code explanations. Key Requirements Strong understanding of the core Java platform. Experience in Financial Services, ideally trading/FX Experience with JavaScript/TypeScript and HTML5 (highly desirable). Solid knowledge of computer science fundamentals, including data structures and algorithms. Familiarity with modern SDLC tools, workflows ...

Media Solutions Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Skills and Experience We are looking for: Strong experience working with cloud tech ideally GCP BigQuery and SQL experience Experience with Python, Typescript or Javascript Experience with data visualisation tools ideally Looker Experience working in an agency or consulting environment Understanding of media, performance or digital marketing environments Ability ...

Design Systems Analyst

Hiring Organisation
Tandem Talent Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
parametric modelling, or animation. High proficiency in Rhino, Grasshopper, Revit, Dynamo, Microstation, CATIA/Digital Project, Generative Components. Programming skills: Python, C#, Java, Javascript, Processing, or VBA. Deep understanding of 3D workflows, geometry, and digital fabrication in the built environment. Strong communication, problem-solving, and team collaboration skills. Highly organised ...

Reporting Analyst, SAP Analytics Cloud (SAC)

Hiring Organisation
ARC IT Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£40,000
working with SAP BW and S/4HANA data sources Solid grasp of data visualisation and UX principles Experience with scripting in SAC (e.g. JavaScript for analytic applications) desirable but not essential Excellent problem-solving, communication and stakeholder engagement skills Ability to work independently as well as within cross-functional ...