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

quality and share knowledge. Stay updated on emerging technologies and propose improvements. Contribute to all phases of the development lifecycle, from concept to deployment. Who You Are: Proficient with Javascript Experienced with React, PHP/Hack A real passion for Gaming! Join our Client's innovative team and make an impact in the technology sector! We are looking for a More ❯

.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer, Urgent)Be the first of your friends to declare, "I love where I work!" and actually mean it. Laugh hard and work hard … Developer candidates should have strong experience with: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide you with industry recognised training into: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Their benefits include the following: Bonus More ❯

You Need to Bring: 4+ years of customer-facing technical support experience. Strong troubleshooting skills—you thrive on solving complex technical issues . Ability to read basic Java/JavaScript code . Solid experience with SQL and working in Windows/Unix environments . Hands-on experience with web applications, REST APIs, Postman, and SOAP . Prior experience handling support More ❯

You Need to Bring: 4+ years of customer-facing technical support experience. Strong troubleshooting skills—you thrive on solving complex technical issues . Ability to read basic Java/JavaScript code . Solid experience with SQL and working in Windows/Unix environments . Hands-on experience with web applications, REST APIs, Postman, and SOAP . Prior experience handling support More ❯

What We’re Looking For 3+ years of hands-on SEO experience, with a strong technical focus Proven experience delivering successful technical SEO strategies A solid understanding of HTML, JavaScript, schema markup, redirects, and page speed optimisation Strong analytical and problem-solving skills Ability to work independently and manage projects end-to-end Comfortable communicating technical insights to non-technical More ❯

computer science, Information Technology, or a related field or relevant experience • Proficiency in Dynamics 365 and Power Platform (CRM, Customer Services, Sales and Marketing) • Strong knowledge of C# .NET, JavaScript, HTML, and SQL • Familiarity with Azure Services and working with and within DevOps practices • Understanding and managing enterprise size Dataverse instances • Expertise in tools and usage of XRM Toolbox • Excellent … Additional Key Experience Focus Points: • Dynamics 365 Omnichannel setup/configuration • Co-Pilot Studio voice (IVR flows) • Customisation to point 1 & 2 via code • Dynamics Marketing and Customer Insights • JavaScript security Notes: To be successfully appointed in this role, it is a requirement to hold or to be able to obtain Security Check (SC) clearance and maintain this. Location: London More ❯

computer science, Information Technology, or a related field or relevant experience • Proficiency in Dynamics 365 and Power Platform (CRM, Customer Services, Sales and Marketing) • Strong knowledge of C# .NET, JavaScript, HTML, and SQL • Familiarity with Azure Services and working with and within DevOps practices • Understanding and managing enterprise size Dataverse instances • Expertise in tools and usage of XRM Toolbox • Excellent … Additional Key Experience Focus Points: • Dynamics 365 Omnichannel setup/configuration • Co-Pilot Studio voice (IVR flows) • Customisation to point 1 & 2 via code • Dynamics Marketing and Customer Insights • JavaScript security Notes: To be successfully appointed in this role, it is a requirement to hold or to be able to obtain Security Check (SC) clearance and maintain this. Location: London More ❯

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates back to the 1890s and today they operate from over 10,000 offices in 100 countries. …/ASP.NET MVC, C# or C#.NET winforms) and Azure SQL. Our client offers training in: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. This is a truly amazing opportunity to work for a prestigious banking brand that will do wonders for your CV. They invest heavily in training and More ❯

design tailored solutions Collaborate on implementing AI and machine learning models Serve as a point of contact, providing consultative guidance and support Requirements: Proven programming skills in Python and JavaScript Familiarity with Palantir is a plus Excellent communication and consultative abilities Must hold SC or DV Clearance Please apply if this is of interest. More ❯

design tailored solutions Collaborate on implementing AI and machine learning models Serve as a point of contact, providing consultative guidance and support Requirements: Proven programming skills in Python and JavaScript Familiarity with Palantir is a plus Excellent communication and consultative abilities Must hold SC or DV Clearance Please apply if this is of interest. More ❯

challenges, and making things work seamlessly, we want to hear from you. What You’ll Be Doing: Supporting and troubleshooting application integrations, ensuring smooth operations. Debugging and scripting in JavaScript , Python, Perl, Unix/Shell, or Windows Shell—whichever suits the task best. Working with LDAP, Active Directory, Email Infrastructure, and RDBMS (Oracle, MySQL). Handling data extraction via JDBC More ❯

challenges, and making things work seamlessly, we want to hear from you. What You’ll Be Doing: Supporting and troubleshooting application integrations, ensuring smooth operations. Debugging and scripting in JavaScript , Python, Perl, Unix/Shell, or Windows Shell—whichever suits the task best. Working with LDAP, Active Directory, Email Infrastructure, and RDBMS (Oracle, MySQL). Handling data extraction via JDBC More ❯

software (e.g., After Effects, Premiere Pro, DaVinci Resolve). Experience with real-time engines (Unreal Engine or Unity) for prototyping or content creation. Basic scripting/programming proficiency (Python, JavaScript, or similar) for pipeline and tool development. Understanding of digital production pipelines and post-production workflows. Highly collaborative, self-motivated, and solution-oriented mindset. Bonus Points For: Experience with volumetric More ❯

software (e.g., After Effects, Premiere Pro, DaVinci Resolve). Experience with real-time engines (Unreal Engine or Unity) for prototyping or content creation. Basic scripting/programming proficiency (Python, JavaScript, or similar) for pipeline and tool development. Understanding of digital production pipelines and post-production workflows. Highly collaborative, self-motivated, and solution-oriented mindset. Bonus Points For: Experience with volumetric More ❯

Full Stack Engineer | Bristol (hybrid) | £35,000 – £45,000 | Python | JavaScript Location: Bristol - hybrid, with opportunity for international travel!! Salary: £35,000 - £45,000 ( 10% DOE) Are you an early-career software engineer passionate about using tech to solve real-world challenges? We’re working with a pioneering organisation that develops full-stack applications used in high-impact environments, helping … deepen your skills across both backend and frontend development, with dedicated time for learning and growth. The Tech Stack: Backend: Python (Flask, Django, FastAPI), C++ Frontend: React.js, TypeScript, modern JavaScript Bonus Exposure: ML modelling What You’ll Be Doing: Building clean, maintainable code in Python and Javascript Developing and integrating REST APIs Supporting interfaces that interact with ranging datasets Contributing … with how to use the product and working in exciting, changeable environments What We’re Looking For: Degree in a STEM subject or equivalent experience Exposure to Python or JavaScript/TypeScript frameworks (e.g. React) Curiosity and a willingness to learn new tools and technologies An interest in geospatial data or map-based applications is a bonus A natural problem More ❯

.NET Developer, .NET 9, C# - Break Into Banking - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Are you stuck in a catch 22 situation i.e. want to get into the financial services arena but your lack of experience within the industry is preventing you … the following (full training will be provided to fill any gaps in your skill set): .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and Azure SQL. No previous banking experience is required. This is a once in a lifetime opportunity to get involved in one of the most exciting Greenfield .NET More ❯

Stack skills are essential, this role has a strong emphasis on the Front-End. You'll Have the Opportunity to: Design and develop intuitive, responsive web applications using modern JavaScript frameworks that users love Build secure, scalable full-stack solutions that solve complex legal business challenges Collaborate with UX designers and stakeholders to bring creative visions to life Optimise front … systems and see projects through to successful completion across global offices The Ideal Candidate: Proven experience as a Full Stack Developer with a passion for excellence Extensive proficiency in JavaScript, TypeScript, and modern front-end frameworks (React preferred) Skilled in architecting and implementing component-based systems with strong HTML5 and CSS3 expertise Takes pride in software craftsmanship and clean, well More ❯

.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯

and will see the business impact of. There's a focus on C# .Net backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have … a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As More ❯

.NET Developer, .NET 9, C# - Global Record Label - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce that our client, one of the largest and most recognised brands within the music industry, is seeking .NET Developer to work out of … .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. My client offers flexible working hours, home working and amazing offices (onsite cinema, pool tables, bar, free canteen, gym). These positions are dope!!! Location: London More ❯

.NET Developer, .NET 9, C# - Computer Gaming Company - London (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Having sold over 100 million games consoles and over 500 million games over the last decade, my client is undoubtedly the world's most recognised computer gaming brand. We … Core/ASP.NET MVC, C# and Azure SQL. Our client can provide with exposure to: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. This is a truly amazing opportunity to work for a forward thinking and progressive company, one that can provide you with an on-going training programme More ❯

.NET Developer, Graduate/Junior - Computer Gaming Company - London (Tech stack: Graduate/Junior .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, Graduate/Junior .NET Developer) Having sold over 100 million games consoles and over 500 million games over the last decade, my client is undoubtedly the world's most recognised … or through a placement year in industry. You will follow the firm's career progression programme and will receive industry recognised training in: .NET 9, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, Azure SQL and MongoDB. This is a truly amazing opportunity to work for a forward thinking and progressive company, one that can provide you with More ❯

.NET Developer (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global video technology company with a strong presence in 17 countries. Using cutting edge technologies they help their clients join the dots on Facebook, YouTube and the social web. Their mission … give you the opportunity to work on enterprise level software development projects and training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. You will follow the firm's rapid career progression programme. Previous top performers have achieved several promotions (and pay rises) within 12 months of joining. If More ❯

.NET Developer - Fastest-Growing Internet Co Ever - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is changing the way merchants and consumers connect with each other worldwide, and the change has barely started. In 2024, they were the fastest-growing internet company …/ASP.NET MVC, C# and Azure SQL. Our client can provide you with training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. These positions come with an extensive benefits package including bonuses, pension, private medical healthcare, a training budget and 25 days holiday. Location: London, UK/Remote More ❯

.NET Developer - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, 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 find clothes they love by combining technology with the personal touch of seasoned style experts. Our … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯