51 to 75 of 109 JavaScript Jobs in the City of London

Experience Essential A proven pedigree with a minimum of 7 years’ professional front-end development experience, including senior or leadership responsibilities Expert knowledge of JavaScript, TypeScript, React and modern build pipelines Experienced in delivering technically complex prototypes and digital products with a strong background in creative technology and interactive digital ...

running automated tests (integration, end-to-end) Containerization: Docker, Kubernetes Object-oriented programming fundamentals Linux-based operating systems Scripting: Bash/Shell, Python, or JavaScript Data querying: SQL, NoSQL, or equivalent Genuine interest in chaos engineering, fault injection, or reliability testing is a strong plus A Note on Travel This ...

React Native without disrupting current operations. Bridge Native & Cross-Platform - Write native modules where necessary and ensure high-performance interop between Kotlin and JavaScript/TypeScript using the React Native Bridge and JSI. Cross-Team Alignment - Work closely with the Swift/iOS engineer to ensure migration plans align with ...

technical stakeholders across functions and seniority levels. Experience with APIs, SDKs, and custom integrations, including hands-on prototyping using technologies such as JavaScript and GraphQL. Advanced understanding of 3D data types (models, point clouds, imagery) and the workflows customers use to operationalize spatial data. Strong knowledge of cloud platforms, security ...

technical architecture and product direction in a true zero-to-one environment. 🛠 What You Bring 4+ years building full-stack applications with Python/JavaScript/TypeScript Experience working in a fast-moving, high-agency engineering environment Computer Science, Engineering, or STEM degree from a top-tier university Strong product ...

terms & Conditions. Creating a cost optimised multi model journey management tool Key Skills: Knowledge of GCP Cloud architecture, development and deployment (K8s) Coding (JavaScript, Python, Java, etc.) UX/UI design AI/ML, generative design, 3D engines (e.g. Unity ...

What You'll Bring ServiceNow Platform Expertise including ServiceNow configuration & customization Including forms, tables, UI policies, business rules, ACLs, and Client Server scripts. Scripting: JavaScript (client and server) Service Portal/Employee Centre development including HTML, CSS, AngularJS, jQuery, and portal widget customization Workflow Designer Building automated HR processes ...

real influence over product and technical direction , you’ll feel very at home here! 💼 Requirements 4+ years building full-stack applications with Python/JavaScript/TypeScript Experience working in a fast-moving, high-agency engineering environment Computer Science, Engineering, or STEM degree from a top-tier university Strong product ...

APIs and distributed services • Data platforms including Snowflake, Databricks, BigQuery, and Kafka • SaaS integrations and enterprise software ecosystems • Automation and scripting using Python or JavaScript We’re Looking For • Experience in Solutions Engineering, Sales Engineering, or Technical Consulting • Strong understanding of cloud platforms, APIs, and system integrations • Ability to communicate ...

Braze, Salesforce Marketing Cloud, Unica, Klaviyo, Eloqua, etc. Experience with other marketing tools like Adobe Target, Litmus, Google Analytics, Taxi, Moveable Ink. Knowledge of JavaScript, Liquid script, AMPscript, HTML, and CSS. (Bonus not a must have ...

demonstrate Relevant Skills: Required: Fluent with Displayr and/or Q An appreciation of data packages/languages such as SPSS R, Python or Javascript Knowledge: Clear understanding of data structure, Displayr workflow and QA, and proven ability to apply that knowledge. Curiosity: You want to know more, learn more ...

varying seniority and disciplines) to develop their abilities and help mentor and guide them to the best results Position Requirements: Development experience with JavaScript (NodeJS) 5+ years of experience dealing with a varying set of databases 3+ years of experience with designing and managing/maintaining software architecture 3+ years ...

just delivery Likely fit: This is likely to suit someone who has: Around 3+ years of engineering experience Strong React and full-stack JavaScript/TypeScript capability Worked in a startup, small team, or similarly fluid environment Built things independently Genuine comfort with pace, ambiguity and ownership Particularly relevant backgrounds ...

Senior JavaScript Engineer (Full Stack) | FinTech Platform | London Hybrid | £85,000 We’re working with a London-based Fintech company who are building high-performance trading/finance systems for enterprise clients. This is a long-term, production-critical platform that is actively evolving, with a strong focus on performance ...

.NET Developer, .NET 10.0, C# 14 - Consultancy - London Or Surrey (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is an award winning Microsoft consultancy. They specialise … Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, MongoDB, Azure, AWS, Node.js and Elasticsearch. This is a truly exciting project, one which if you are given ...

peers. What We're Looking For: 5+ year of hands-on experience with Adobe Experience Platform (AEP). The Languages: Proficiency in SQL, JavaScript, and XML. Data Mastery: Proven ability to handle massive datasets, big data optimisation, and complex marketing automation workflows. Communication: You can translate "tech-speak" into actionable ...

with 3+ years in a ServiceNow Technical Architect role . Deep expertise in ServiceNow platform architecture and core modules. Strong hands-on experience with JavaScript, Glide API, Flow Designer, and Integration Hub . Proven experience architecting ServiceNow integrations and complex enterprise solutions. Experience rolling back heavy customisations ...

/Instagram), LinkedIn, and Reddit. 3-6 years of dedicated experience in Ad Operations, Digital Media Operations, or Ad Technology roles. Comfort with HTML, JavaScript, rich media formats, VAST/VPAID for video, and current cookie/privacy regulations (GDPR, CCPA). Exceptional candidates will have experience with LiveRamp, Bomobra ...

from SharePoint 2016 to SE/Online, including rewriting legacy web parts using SPFx. Build custom SPFx web parts, extensions and integrations using TypeScript, JavaScript, React, HTML/CSS, and REST APIs. Develop and maintain SharePoint Online intranet structures including architecture, navigation, branding, and content design. Integrate SharePoint with internal … Content Types (ECTs). Connect SharePoint to external SQL Server data and web services. Build scripts and frontend components interacting with BCS data using JavaScript/REST. Ensure secure, reliable and wellgoverned data integrations. Collaboration, Leadership & Documentation Provide guidance and mentorship to junior developers and administrators. Collaborate with project managers ...

.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce the arrival … should have commercial experience with: .NET, .NET Core, C#, Azure SQL and Agile. Full training will be provided into: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. If you are dedicated to the youthful optimism of problem solving ...

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates … C# or C#.NET winforms) and Azure SQL. Our client offers training in: Our client offers training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious ...

.NET Developer, .NET 10.0, C# 14, Azure SQL - Investment Bank - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's most respected banking institution. … skill set that encompasses: .NET, .NET Core, C# and Azure SQL. Our client offers training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious banking ...

Senior Full Stack JavaScript Developer Salary: £80,000 - £85,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold … eligible for Security Clearance (SC). We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make ...

customise VCF deployments to maximise platform features. Support upgrade activity, including migrations to VCF 9. Automation & Tooling Contribute to automation initiatives using: PowerShell Python JavaScript Support the development of automation artefacts that enhance platform performance and operational efficiency. Specialist Product Expertise Provide advanced technical capability in one or more ...

Tech & Product team, embedded within the Commercial division, working on a cutting-edge in-house web platform. You will manage a team of six JavaScript developers, owning day-to-day scrum/kanban operations and acting as the key liaison between technical teams and commercial stakeholders, from programmatic ad placements ...