551 to 575 of 716 ECMAScript Jobs in London

Wed Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Twickenham, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Harrow On The Hill, Harrow, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Senior Software Engineer, Python, Django, ReactJS, JavaScript, PHP, Mainly Remote

Hiring Organisation
Carrington Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Senior Software Engineer, Python, Django, ReactJS, JavaScript, PHP, Mainly Remote, Central London Senior Software Engineer (Python, Django, ReactJS) required to work for a fast growing and exciting business based in Central London. However, this role is mainly remote. We need an experienced Python Developer who is a good people person … teams Build relationships and foster team cohesion across geographical and cultural boundaries. Experience required: Expert Python/Django developer with full-stack capability (ReactJS, JavaScript, PHP) Skilled in CI/CD pipelines, automated testing, and deployment best practices Solid experience with AWS cloud services and modern web infrastructure Familiar with ...

Full Stack Engineer (JavaScript) - Early-Stage Tech Start-Up

Hiring Organisation
Urban Digital Recruitment Ltd
Location
London, UK
Employment Type
Full-time
Full Stack Engineer (JavaScript) – Early-Stage Tech Start-Up Remote (UK-based only) | Flexible Hours c£90k + Benefits (Pension, Private Healthcare, Death-in-Service, Equity Potential) Please note: Applicants must be UK-based with full right-to-work. Sponsorship is not available. The Role We're looking … bill syncs, integrations, and personalised experiences. About You You will be a great fit if you: Have 5+ years full-stack experience, with strong JavaScript/TypeScript depth. Are backend-leaning, with deep Node.js and API experience. Have previously worked in early-stage start-ups or very lean engineering teams. ...

Full Stack Engineer (JavaScript) - Early-Stage Tech Start-Up

Hiring Organisation
Urban Digital Recruitment Ltd
Location
South London, UK
Employment Type
Full-time
Full Stack Engineer (JavaScript) – Early-Stage Tech Start-Up Remote (UK-based only) | Flexible Hours c£90k + Benefits (Pension, Private Healthcare, Death-in-Service, Equity Potential) Please note: Applicants must be UK-based with full right-to-work. Sponsorship is not available. The Role We're looking … bill syncs, integrations, and personalised experiences. About You You will be a great fit if you: Have 5+ years full-stack experience, with strong JavaScript/TypeScript depth. Are backend-leaning, with deep Node.js and API experience. Have previously worked in early-stage start-ups or very lean engineering teams. ...

Full Stack Developer - Java/React

Hiring Organisation
Pangea
Location
London Area, United Kingdom
intersection of advanced engineering and global commodities trading. You should have strong experience in API-first development, advanced Java skills, and solid proficiency in JavaScript/TypeScript with React. Exposure to Value-at-Risk models or commodities is a plus but not essential. Most important is your ability to learn … optimize existing components, build user-friendly web interfaces, and contribute to automation and support across the Risk technology stack. Core Skills: Advanced Java programming JavaScript/TypeScript with React Legacy codebase experience Linux & shell scripting SQL & RDBMS (PostgreSQL, Oracle) Strong problem-solving and communication skills Desired Skills: Exposure to Risk ...

Full Stack Developer - Java/React

Hiring Organisation
Pangea
Location
City of London, London, United Kingdom
intersection of advanced engineering and global commodities trading. You should have strong experience in API-first development, advanced Java skills, and solid proficiency in JavaScript/TypeScript with React. Exposure to Value-at-Risk models or commodities is a plus but not essential. Most important is your ability to learn … optimize existing components, build user-friendly web interfaces, and contribute to automation and support across the Risk technology stack. Core Skills: Advanced Java programming JavaScript/TypeScript with React Legacy codebase experience Linux & shell scripting SQL & RDBMS (PostgreSQL, Oracle) Strong problem-solving and communication skills Desired Skills: Exposure to Risk ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
.NET Developer - Fastest Growing Social Media Firm - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover, view and share … object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 10.0, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Bootstrap and MongoDB. Our client has a flat organization, which means that they believe great ideas can come from anywhere ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
.NET Developer, .NET 10.0 - Social Networking Site - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's largest social-networking web site and they have … dedicated technical training per year and exposure to cutting edge technologies such as: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Azure, Bootstrap, Agile and MongoDB. Additionally you will follow an official structured career progression program. Location: London, UK/Remote ...

.NET Developer - London

Hiring Organisation
Noir
Location
London, UK
Employment Type
Full-time
.NET Developer, .NET 10.0, C# 14 - Digital Download Site – London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) With operations in over 20 countries our client has fast become … .NET Core, C# and Azure SQL. You will be trained in all aspects of: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Azure, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay rise) within ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
.NET Developer, .NET 10.0, C# 14 - Digital Download Site - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer)With operations in over 20 countries our client has fast become … .NET Core, C# and Azure SQL. You will be trained in all aspects of: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Azure, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay rise) within ...

Full Stack Software Engineer

Hiring Organisation
Mobilus Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
technical planning, code reviews, architecture discussions and following CI/CD best practices in coding and testing. The technical stack includes: Languages & Frameworks: JavaScript/TypeScript React (web apps) React Native (mobile apps) with Expo Node.js Backend & Cloud: AWS (Lambda, DynamoDB, ECS, S3, API Gateway) Azure AD (authentication and identity … depending on the level of experience. Strong hands-on web and mobile application development using React and React Native is essential, as well as JavaScript and Typescript across both backend and frontend. Ideally, you will have experience of working with AWS, cloud native development and Infrastructure-as-code. A senior ...

Engineering Manager

Hiring Organisation
Explore Group
Location
London, UK
Employment Type
Full-time
roadmaps, resource allocation, and project delivery timelines. Stay current with emerging technologies, especially in AI, data processing, and scalable web architectures. Tech Stack Frontend: JavaScript, React Backend: Node.js, Python Infrastructure: AWS/GCP (experience with modern cloud environments is a plus) AI/ML: Exposure to applied AI, data models … 7+ years of professional experience in software engineering, with at least 2 years in a leadership or management role. Strong background in full-stack JavaScript development (React + Node.js). Experience working with or integrating AI/ML systems or APIs. Proven ability to lead high-performing teams ...

D365 Developer-CustomerInsightsJourneys exp.essential

Hiring Organisation
Reed Technology
Location
London, United Kingdom
Employment Type
Temporary
Salary
£650 - £750/day
Strong knowledge of Dynamics 365/CRM and PowerApps . Ability to resolve complex Dynamics 365 and PowerApps issues. Proficiency in C#, HTML5, CSS, JavaScript frameworks . Familiarity with Microsoft O365 services (Power Automate, Power BI, SharePoint Online, Teams). Knowledge of Azure AD, Hybrid AD, Azure automation (desirable). … configuration and customization. Experience integrating Dynamics 365 with third-party systems using Dataverse, APIs, and Power Automate. Ability to design and implement solutions using JavaScript, C#, ASP.Net, Power Automate, and plugins . Experience with KingswaySoft and XRMTools for data ingestion and unification. ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£95,000 - £115,000 per annum
.NET Developer - 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) After 15 years' experience in the fashion industry, our client has a mission to change the way people … excellent experience of: .NET, .NET Core, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Solid, DRY, LINQ and MongoDB. Their benefits include the following: Bonus (10-15%). Share ...

JavaScript Developer, Contractor, Full-stack | NodeJS, TypeScript, React, AWS | Disruptive Start-up, B2C | Rate c/ £500/day (Outside) | 6-months | UK remote or London Hybrid

Hiring Organisation
Owen Thomas | Pending B CorpTM
Location
London, UK
Employment Type
Full-time
JavaScript Developer, Contractor, Full-stack | NodeJS, TypeScript, React, AWS | Disruptive Start-up, B2C | Rate c/£500/day (Outside) | 6-months | UK remote or London Hybrid Opportunity: We're supporting an innovative, fast-moving founding team. They're building an innovative B2C platform with lots of partnerships already signed … founding team to build scalable, secure, and high-performance systems that deliver an exceptional user experience. What You'll Be Doing as a JavaScript Developer, Contractor, Backend Engineering | NodeJS, TypeScript, AWS | Disruptive Start-up, B2C | Rate £500/day (Outside) | 6-months | London, Hybrid Develop, maintain, and optimize robust backend ...

Head of Development

Hiring Organisation
ECS Resource Group
Location
South London, UK
Employment Type
Full-time
Head of Engineering/Development (contract) Location: Remote/United Kingdom Type: Contract Rate: Competitive, based on experience We are seeking an experienced Head of Engineering/Development for my clients B2B SaaS organisation. Leading ...

Head of Development

Hiring Organisation
ECS Resource Group
Location
London, UK
Employment Type
Full-time
Head of Engineering/Development (contract) Location: Remote/United Kingdom Type: Contract Rate: Competitive, based on experience We are seeking an experienced Head of Engineering/Development for my clients B2B SaaS organisation. Leading ...

Senior JavaScript Developer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Senior JavaScript Developer 3-4 days p/week in London Paying up to £80k Senior JavaScript Developer – Would you like the opportunity to work for a fast growing start-up who are on a mission to create an AI tutor to help learners? They’re currently building … potential. AI is at the heart of everything they do, from their products to the way they work as a team. As a Senior JavaScript Developer, you will be joining a small team, where you will build, scale, and maintain high-quality fullstack applications while collaborating closely with product ...

Senior JavaScript Developer

Hiring Organisation
Oliver Bernard
Location
London Area, United Kingdom
Senior JavaScript Developer 3-4 days p/week in London Paying up to £80k Senior JavaScript Developer – Would you like the opportunity to work for a fast growing start-up who are on a mission to create an AI tutor to help learners? They’re currently building … potential. AI is at the heart of everything they do, from their products to the way they work as a team. As a Senior JavaScript Developer, you will be joining a small team, where you will build, scale, and maintain high-quality fullstack applications while collaborating closely with product ...

Senior Full Stack Python Developer

Hiring Organisation
Oliver Bernard
Location
London Area, United Kingdom
Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python backend systems, developing new features and collaborating with different teams … ensure product goals are met. Python Developer - Python, Django, REST API's, AWS, JavaScript Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with ...

Senior Full Stack Python Developer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python backend systems, developing new features and collaborating with different teams … ensure product goals are met. Python Developer - Python, Django, REST API's, AWS, JavaScript Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with ...

Software Application Developer

Hiring Organisation
Tenth Revolution Group
Location
London, UK
Employment Type
Full-time
customers after implementation. The work spans full-stack development, troubleshooting, and contributing to ongoing product evolution. What You'll Do Full-stack development using JavaScript, Node.js, and Backbone.js Update and modify SQL-based database structures Review, troubleshoot, and resolve assigned support tickets Provide technical support to customers via email … technologies Maintain strong security awareness and adhere to industry standards Who They are Looking For Degree in computer science (university or college) Full-stack JavaScript experience with Node.js and Express Strong skills in JavaScript, HTML5, and CSS3 Experience working directly with end users or customers Excellent written and verbal communication ...

Software Application Developer

Hiring Organisation
Tenth Revolution Group
Location
South London, UK
Employment Type
Full-time
customers after implementation. The work spans full-stack development, troubleshooting, and contributing to ongoing product evolution. What You'll Do Full-stack development using JavaScript, Node.js, and Backbone.js Update and modify SQL-based database structures Review, troubleshoot, and resolve assigned support tickets Provide technical support to customers via email … technologies Maintain strong security awareness and adhere to industry standards Who They are Looking For Degree in computer science (university or college) Full-stack JavaScript experience with Node.js and Express Strong skills in JavaScript, HTML5, and CSS3 Experience working directly with end users or customers Excellent written and verbal communication ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Croydon, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...