Permanent JavaScript Jobs in London

1 to 25 of 536 Permanent JavaScript Jobs in London

Senior Analytics Implementation Specialist

South East London, England, United Kingdom
Hybrid / WFH Options
dmg media
using sGTM. Experience in data visualization tools such as Google Data Studio Working knowledge with BigQuery advantageous. Demonstrable knowledge of client-side development in JavaScript, HTML and front-end debugging. Strong interpersonal skills - experience of dealing with multiple stakeholders at all levels of the group, while coordinating multiple teams, and more »
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Developer

London Area, United Kingdom
Insight Investment
Developers Experience Required Strong C# Strong OO analysis and design Concurrency and parallelism skills REST (preferably ASP.NET Core) Experience working with SQL UI experience: JavaScript, HTML, CSS etc. Be able to communicate abstract or complex ideas or solutions effectively Ability to interact with stakeholders Insight is committed to being an more »
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Software Engineer - Full-stack (React/Node.JS)

London, England, United Kingdom
Hybrid / WFH Options
Oliver Bernard
why they are completely flexible with how their colleagues work in terms of remote working. Essential skills for a Full-stack Engineer: Experience with JavaScript, React/Next.js, Node.js The ability to create and work with HTTP APIs (GraphQL is desirable) An understanding of software design and test methodologies Experience more »
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QA Engineer

London Area, United Kingdom
Futureheads Recruitment | B Corp™
the following: Experience testing REST APIs and UIs within an automation testing framework Strong knowledge of Selenium and Postman Confidence in writing code, preferably JavaScript or PHP Can analyse requirements and design test cases Can write SQL queries Nice to haves: Experience testing mobile applications Understanding of web security Experience more »
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Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
translate needs into robust systems. Uphold integrity and company values while pushing your career forward. Your Skills Proficient in C# and .Net. Familiarity with JavaScript, TypeScript, React, NodeJS, Docker. Strong communication skills and a thirst for learning. TDD knowledge. Cloud experience, ideally AWS. UK work eligibility without sponsorship. Let's more »
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Junior SEO Specialist

London, England, United Kingdom
Hybrid / WFH Options
Taleo BE
Job Title Junior SEO Specialist Job Description Summary Cushman & Wakefield (NYSE: CWK) is a leading global commercial real estate services firm for property owners and occupiers with approximately 52,000 employees in approximately 400 offices and 60 countries. In 2022 more »
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Frontend Developer

City Of London, England, United Kingdom
Hybrid / WFH Options
TalentWave
to testing, development and deployment into a live production environment. What you will bring: 3+ years React.js Knowledge of C# and ASP.NET Core Typescript, Javascript, SQL (desirable) Cloud Environments/IDEs: Azure, Visual Studio Code, Visual Studio, SQL Server Management Studio, Azure DevOps (advantageous) Working Environment: Hybrid working (London – City more »
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Audit Transformation - Mendix Developer - Manager

London, England, United Kingdom
Taleo BE
role is education, advocacy and consultancy within and outside of the team. Successful candidates will have/be: Mendix Rapid Developer certification Proficiency in Javascript and T-SQL Demonstrated experience with delivering wireframes, design mockups, vision boarding, user workflows, functional specifications, and style guides Experience and solid understanding of various more »
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Python Django Developer - Fintech

Greater London, England, United Kingdom
Runtime Group Ltd
control systems (e.g., Git) and collaborative development workflows. Prior experience in fintech or financial services industry is a plus. Experience with frontend technologies (e.g., JavaScript, React) is a bonus. Responsibilities: Design, develop, and maintain robust, scalable, and high-performance backend solutions using Python and Django framework. Collaborate with product managers more »
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Lead Full Stack Developer

London Area, United Kingdom
Hybrid / WFH Options
Revolution Technology
best in class technical practices; if you want to work in a collaborative and fun atmosphere, this is the place for you. Tech: with Javascript, Typescript and Node.JS within recent Front-end Frameworks or Libraries (React, Vue, Nest, Next etc..) experience with either SQL or NoSQL working within Agile such more »
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Senior C++ Software Engineer

London Area, United Kingdom
The Engage Partnership Recruitment
be manipulating the data/images of the real world and creating a virtual world. Skills: C++ or C Developer of 5 years+ Linux Javascript or Typescript Python experience Databases such as SQLite and PostgreSQL GPU Programming Strong Maths skills Extras: 3D gaming experience ML Experience Knowledge of GIS or more »
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UX/UI Designer (eCommerce)

Greater London, England, United Kingdom
Hybrid / WFH Options
Giraffe360
tools - Adobe Creative Suite (e.g. XD, Photoshop, Illustrator) and prototyping software (e.g Figma) Working knowledge of front-end web technologies, including HTML, CSS, and JavaScript, to effectively communicate design specifications with our Developer. Understanding of user-centred design principles and how to create user-friendly designs for eCommerce websites. Both more »
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Senior Backend/Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
with a cross-functional team of engineers, designers, and product managers to deliver high-quality applications and services. Their tech stack includes Java, Kotlin, JavaScript, React, and TypeScript, and they follow modern development practices such as CI/CD and TDD. Responsibilities: Design, develop, and maintain scalable software applications using … Java, Kotlin, JavaScript, React, and TypeScript. Implement automated testing and ensure code quality through Test-Driven Development (TDD). Participate in code reviews, providing constructive feedback to ensure code quality and adherence to best practices. Collaborate with cross-functional teams to define requirements and deliver software solutions that meet customer … in Computer Science, Software Engineering, or a related field. At least 5 years of professional experience in software development. Strong proficiency in Java, Kotlin, JavaScript, React, and TypeScript. Experience with automated testing and TDD practices. Familiarity with CI/CD tools and pipelines (e.g., Jenkins, GitHub Actions, CircleCI). Excellent more »
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🚨Frontend Developer🚨

London Area, United Kingdom
Hybrid / WFH Options
We Source Talent
Mid Level Front End Developer - Javascript - React - Next.js🚨 🎯London/Hybrid X1 Week London Office🎯 🚃 Zone 1 🚃 💷up to £60k + Benefits 💷 🔥Hugely Successful Well Known Analytics company based in London, who work with some of the most major and high profile brands engaging over 230 Million Global Consumers on … their website a month are looking for a Mid Level Javascript Front End Developer. Lot's of multiple greenfield projects on offer utilising cutting edge tools, whilst adopting the right tools for the job mentality. You will work on multiple high performance websites and will have excellent exposure to learn … platform functionality Write and improve technical documentation when necessary Participate in all Agile planning meetings and stand-ups 👩‍💻Essential Skills 2+ yrs Demonstrable Commercial JavaScript experience React.js and Next.js (highly preferred) Integrating first and third party services including REST APIs TDD ⚡️Desirable Agile working principles Working with a design system more »
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Back End Developer - Contract

London Area, United Kingdom
Methods
accordance with agreed developer operations practices Azure DevOps CI/CD Pipelines, C# .NET Core, ASP.NET Core, Azure Service Bus, Redis Cache, React, Typescript, JavaScript, CSS, HTML, PowerShell, Microsoft SQL Server, XML, Agile Scrum, Azure Cloud, Azure Active Directory B2C, Bicep, Microsoft Identity Platform. more »
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Lead Java Developer

London Area, United Kingdom
Amber Labs
At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where all colleagues more »
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Senior PHP Developer

London Area, United Kingdom
Futureheads Recruitment | B Corp™
their SaaS platform. Their current SaaS platform provides end to end solutions to their clients across a range of divisions. Tech: PHP, Laravel and JavaScript Vue.js Writing tests (TDD) SQL CSS/SCSS REST, HTTP methods. Desired: js/Nuxt.js or Typescript An understanding of containerisation Zend/Laminas or more »
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Senior Full Stack Software Engineer : Banking : Java : £100-135k + bonus

London Area, United Kingdom
Hybrid / WFH Options
Hunter Bond
city and a reputation for utilising technology to help shape their global financial strategies. To apply, you will need a excellent experience in Java, JavaScript, as well as some good knowledge of relational databases. Working in the front office, you will also ideally have some exposure to electronic trading/… code, design, shape and improve new robust in-house built systems and applications with stability and high-availability/performance. Key exposure needed: Java, JavaScript Relational Databases eTrading/Trading/Front Office exposure Full understanding of the latest industry standards and best practices You will have: Bachelor’s/ more »
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Senior Martech Specialist

London Area, United Kingdom
Harnham
Looking at PPC, SEO, and performance marketing on the technical side to make sure that everything is running as it should Use Python and JavaScript Skills: The Successful Applicants will have the following Skills: Martech Experience Python and JavaScript CDP, and performance marketing knowledge How to apply: Please register your more »
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Back End Developer

London Area, United Kingdom
Anson McCade
Job Requirements Experience in software development and an evident passion for writing code An understanding of the fundamentals of software development in Java, TypeScript, JavaScript and/or Python, along with good overall engineering patterns and practices and be able to explain these clearly Demonstrable experience and understanding of working more »
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Senior Software Engineer

London, England, United Kingdom
News UK
re looking for from you; Proven experience in software development, with a focus on designing and implementing complex software systems. Proficiency in PHP and Javascript, with a focus on React, or others, as well as experience with modern development frameworks and tools. Strong understanding of software architecture, data structures, and more »
Employment Type: Technology
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Senior Software Engineer (PHP) - Up to £100k

Greater London, England, United Kingdom
Hybrid / WFH Options
Humand Talent
Our client encourages innovation, from feature planning to implementation and deployment. Requirements: 5+ years of Software Engineering experience Proficient in modern PHP Experience with JavaScript/TypeScript Experience mentoring Junior Engineers Expertise in database management, particularly MySQL What is the package offered? Competitive salary + annual bonus Share options Flexible more »
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Senior Marketing Technology Specialist

London Area, United Kingdom
Harnham
into 4 parts: Digital Marketing, Analytics, Tracking and Coding. SKILLS + EXPERIENCE Marketing Analytics SME – GA4, SQL Digital Marketing background/experience Python or JavaScript coding skills Campaign management experience CDP and attribution modelling Tracking tools – e.g. Google Tag Manager *Please note, this company is unable to offer sponsorship at more »
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.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer (Tech stack: .NET Developer, .NET 8, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client’s revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences that … .NET, .NET Core/ASP.NET MVC, C# and SQL Server. You will receive training in all aspects of: .NET 8, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, Azure SQL and SQL Server 2022. At the centre of our client’s culture is freedom and openness which takes more »
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Full Stack Engineer

London Area, United Kingdom
Sartre Group
years’ experience as a software developer. Demonstrated proficiency as a developer with a track record of delivering outstanding web applications. Experience with AngularJS, TypeScript, JavaScript, HTML, CSS Experience with C# and .Net Core would be ideal. Experience working with AWS or a Cloud Environment A collaborative disposition with the capacity more »
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JavaScript
London
10th Percentile
£47,500
25th Percentile
£60,125
Median
£82,500
75th Percentile
£112,500
90th Percentile
£143,250