Permanent JavaScript Jobs in London

1 to 25 of 572 Permanent JavaScript Jobs in London

Software Engineers (Java, C#, C++, Python, JavaScript, React)

London, England, United Kingdom
CGI
of methodologies/frameworks. Required qualifications to be successful in this role You need to have proven experience of: • Hands-on Java, C#, Python, JavaScript, C++ or React software development experience. • Working in an agile environment. • Object Oriented analysis and design using common design patterns. • Strong knowledge of the SDLC. more »
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GCPCloud ArchitectFulltime

London, United Kingdom
PA Consulting
toolsCommon Technology Components:Google Cloud (App Engine, Cloud Functions, Kubernetes Engine, Cloud Spanner, etc.)Architecture (Microservices patterns, Event-driven architectures)Languages/Frameworks (Java, JavaScript, Python)Your Role:As a Technical Lead, you'll set technical direction, lead teams, engage with clients, mentor teams, and actively contribute to proposals and more »
Salary: £ 70 K
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Full Stack .NET Engineer (.NET, AWS, React)- Fully Remote

London, England, United Kingdom
Hybrid / WFH Options
Develop Group Ltd
a Senior level, some experience of leading on programs and mentoring more junior members of the teams. Tech stack- .NET (.NET Core upwards) C# Javascript HTML CSS React (will consider other modern JS frameworks like Angular or Vue) AWS (will consider people from Azure background but will need to be more »
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Data Tracking Engineer (Apply in minutes)

London, United Kingdom
Hybrid / WFH Options
Confidential
Analytics Implementation Engineer Competitive London About the role We have an exciting opportunity for an Analytics Implementation Engineer with strong JavaScript experience combined with some technical knowledge of either Adobe and Google Analytics to join our Analytics Capabilities team. This role will be based out of our London (Farringdon) office … motivated to make change for the better and, most importantly, puts our customers first. You will need Proficient in Web Technologies: HTML, CSS and JavaScript whilst you are not going to be coding a full website and its features, we are coding core tracking methods in JavaScript with proper release … applications experience Considerable digital experience working on tracking implementations for Adobe and Google Analytics Strong working knowledge in handling APIs, event listeners and vanilla JavaScript (not jQuery or other libraries) able to write clean, readable and performant code Prior experience of using analytics, data storage, data processing and business intelligence more »
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eCommerce SEO Strategist

London, England, United Kingdom
Central Employment Agency (North East) Limited
work effectively across cross-functional teams Creative problem-solving abilities and a proactive approach to identifying opportunities for improvement. Familiarity with HTML, CSS, and JavaScript is a bonus, but not a requirement. JBRP1_UKTJ more »
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Software Engineer Java API AWS

London, England, United Kingdom
Hybrid / WFH Options
Client Server Careers
building new features on the payment platform, gateway API and web portal. There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right tool for the job and introduce more »
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SEO Manager

London, England, United Kingdom
e-resourcing Limited
and passionate SEO Manager to join the team. Experience Required: Technical SEO knowledge with agency experience Demonstrate a basic understanding of HTML, CSS and JavaScript Knowledge of CMS systems such as WordPress, Drupal, Magento, Shopify Knowledge of GA4 and Google Search Console Experience with tools such as Screaming Frog and more »
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Microsoft 365 - Power Platform Support & Development Consultant

London, England, United Kingdom
Version 1
feature set, and working knowledge of SharePoint Services; BCS, Search, Excel, etc. Knowledge of C# & SQL programming (e.g. TSQL) advantageous Knowledge of HTML, CSS3, JavaScript, jQuery, and Source control methodologies and principles advantageous Knowledge of React, Angular, or other JS frameworks advantageous Familiarity with MVC framework, working knowledge of common more »
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User Interface Engineer

London Area, United Kingdom
Stanford Black Limited
Graphic Design, HCI or a related field Proficiency with Figma Strong understanding of data visualisation principles Nice to have: Familiarity with web development skills (JavaScript) Familiarity with data analytics tools more »
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Data Engineer

London Area, United Kingdom
Hybrid / WFH Options
Careers at MI5, SIS and GCHQ
to build solutions using various traditional or big data languages such as: SQL, PL/SQL, SAS Macro Language, Python, Scala, Apache Spark, Java, JavaScript etc, using various tools including SAS, Hue (Hive/Impala), Kibana (Elastic Search). Knowledge of data management on Cloud platforms is especially advantageous. more »
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Full Stack Engineer

London Area, United Kingdom
Glocomms
CD pipelines and deploy the UI into production. Familiarize yourself with vulnerability management. Qualifications and Skills: Strong experience in React development. Proficiency in TypeScript, JavaScript, and possibly Java. Familiarity with low-latency systems and financial markets (FX experience is a plus). Prior experience with greenfield projects (building from scratch more »
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Software Engineer

London, England, United Kingdom
VeeAR Projects Inc
months contract (possible extension) Location: Battersea Power Station, London, UK (Onsite on Tuesday, Wednesday, and Thursday) Job Description: We are looking for a Senior JavaScript Engineer experienced in working on vanilla/custom client-side JS (i.e. not only using 3rd-party UI libraries/frameworks). Project involves the more »
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Microsoft Dynamics 365 Managed Services Consultant

London, England, United Kingdom
Version 1
Qualifications Good knowledge of the MS Dynamics platform and core technologies (Dynamics 365/CRM). Clear knowledge of Microsoft stack such as .NET, JavaScript, ASP.NET, MVC, C# .NET for Plugins and custom workflows, Integrations using .NET. Power Platform experience is preference. Client facing experience. D365 CS experience. Experience working more »
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Salesforce Commerce Specialist

London Area, United Kingdom
TECHOHANA
of e-commerce principles and best practices. Proficiency in Salesforce Commerce Cloud development and customization. Experience with front-end technologies such as HTML, CSS, JavaScript, and responsive design. Excellent problem-solving skills and attention to detail. Ability to work collaboratively in a fast-paced environment. Strong communication skills, both written more »
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Data Analyst

London Area, United Kingdom
Hybrid / WFH Options
GradBay
are at the heart of their growth and customer success. They are now seeking a skilled Data Analyst with expertise in Python, R, or JavaScript to join a highly talented team. If you are passionate about data analysis and looking to make an impact in the financial industry, this opportunity … extracting, analyzing, and interpreting complex data sets to support business strategies and decision-making processes. You will leverage your expertise in Python, R, or JavaScript to develop insightful analyses and contribute to the optimization of our data infrastructure. Key Responsibilities: Data Extraction and Analysis: Extract, clean, and analyze large datasets … to identify trends, patterns, and insights that drive business decisions. Tool Development: Utilize Python, R, or JavaScript to develop and maintain analytical tools and models. Reporting: Create comprehensive reports and visualizations to communicate findings to stakeholders and senior management. Collaboration: Work closely with cross-functional teams, including IT, finance, and more »
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Software Engineer

London Area, United Kingdom
Nando's UK & IRE
with a focus on application development and integrations. Experience building applications using modern front-end frameworks, libraries, languages and tooling such as React, Next.js, JavaScript, TypeScript. A proven ability to build relationships with technical peers An understanding of the importance of constructive feedback to improve code quality and team performance more »
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Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Explore Group
Fullstack JavaScript Engineer - £75k - One day a week in London I am working with an exciting startup specialising in ESG Data Startegy space who are devoted on supporting their sustainable invesment clients on everything re ESG strategies and concepts. The client is an exciting startup who are part of the more »
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Senior Marketing Technology Analyst

London Area, United Kingdom
Hybrid / WFH Options
Harnham
Extensive experience in digital marketing analytics Strong analytics experience across web analytics (GA.GA4), attribution, MMM, and implementation (GTM) Coding experience, ideally in Python or JavaScript Excellent communication and leadership skills BENEFITS Up to £80,000 Flexible hybrid working pattern Opportunity to grow and develop your career HOW TO APPLY Please more »
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ServiceNow Managed Service Consultant

Greater London, England, United Kingdom
UP3
with non-technical people about requirements, technical problems and identifying potential solutions • Experience of scripting and debugging in one or more of the following: JavaScript, HTML, CSS, XML, SOAP, REST, ideally in ServiceNow • Knowledge of multiple ServiceNow applications across the platform - ITSM and more • Understanding of Service Management best practice more »
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Software Engineer (C# - React)

Greater London, England, United Kingdom
Sure Exec Search
Degree in Computer Science or equivalent combination of technical education and work experience. C#/.NET/.NET Core in a full stack role JavaScript and React.js . We are currently seeking a talented Software Engineer to join our client's central technology function. As a crucial part of the … Degree in Computer Science or equivalent combination of technical education and work experience. C#/.NET/.NET Core in a full stack role. JavaScript and React.js . Proven record of development in an AWS cloud environment. Experience working within an Agile environment. SQL (Oracle/MySQL/Redshift). more »
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Senior React.js Engineer

London Area, United Kingdom
Hybrid / WFH Options
Formula Recruitment
developing new features. In addition, the Senior React.js Engineer will need to be an expert with Next.js, showcasing recent commercial experience with it. Requirements: JavaScript/TypeScript React.js, Next.js AWS Key Information: Rate: Up to £475.00 Inside IR35 Location: Hybrid – London (view to moving fully remote) Contract Length: 3 months more »
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Head of Engineering (Contract)

London, England, United Kingdom
Harnham
This company is expected to be one of the most successful fintech organizations 2024. ROLE AND RESPONSIBILITIES Look after the Ruby on Rails (Backend), JavaScript, React, and SQL. Demonstrate a product-focused Engineering Mindset Capable of growing the organization from 50 to 150 Engineers Showcase a proven history of building more »
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Senior Microsoft Dynamics 365 Consultant

London, England, United Kingdom
Version 1
Dynamics platform and core technologies and associated ALM strategies Demonstrated experience of delivering Dynamics migrations and upgrades Clear knowledge of the Microsoft stack (.NET, JavaScript, ASP.NET, MVC, C#, Plugins and custom workflows, Integrations) Experience with Dynamics 365 workflows (internal and Power Automate) Strong understanding of Microsoft SQL Server and SSIS more »
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Senior Java Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Yolk Recruitment Ltd
modern backend solutions for critical applications in Java. They develop in a highly Agile/Scrum focused environment their core tech stack is Java, JavaScript, AWS. While the role is backend focused any exposure to fronetnd technologies (particularly React) would be highly beneficial. They're based in London & operate hybrid more »
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Senior Software Developer (React, Node.js)

City Of London, England, United Kingdom
Oliver Bernard
you ever what to change team or work on a different project! Senior Software Developer requirements: Excellent knowledge and commercial experience using client-side JavaScript, CSS, HTML and JS libraries. A few years commercial experience coding with React and Node.js. Any experience with Java, Clojure or Haskell is also considered more »
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JavaScript
London
10th Percentile
£47,500
25th Percentile
£61,513
Median
£85,000
75th Percentile
£118,750
90th Percentile
£148,125