ECMAScript Jobs in London

51 to 75 of 425 ECMAScript Jobs in London

Junior .NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
that that includes some of the following (full training will be provided to fill any gaps in your skill set): .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and Azure SQL. This is an excellent opportunity for a Junior .NET Developer to working within a challenging supportive environment. Top performers can expect to receive More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
Our client offers over 20 days of dedicated technical training per year and exposure to cutting edge technologies such as: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Additionally you will follow an official structured career progression program. Location: London, UK/Remote Working Salary: £40,000 - £50,000 + Bonus + More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted:

.NET Developer

Pinner, Middlesex, England, United Kingdom
Hybrid / WFH Options
Noir
applicants should have knowledge of: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. They will provide training into: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. All positions come with the following benefits: 15% bonus. 10% pension. Weekly office code competition. 5 days of brain-storming time per month. More ❯
Employment Type: Full-Time
Salary: £35,000 - £65,000 per annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Our client has a flat organization, which means that they believe great ideas can come from anywhere and anyone. From the beginning they've More ❯
Employment Type: Full-Time
Salary: £80,000 - £100,000 per annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will be trained in all aspects of: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay rise) within 6 months. Our client offers a unique working environment including a More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Heinrich Derek Ltd
Developer to join our core technology team. This is a full-stack role, with a focus on backend development in C# and SQL Server, alongside frontend development using modern JavaScript frameworks. You'll be working on a mature, custom-built broking platform, contributing to both backend services and user-facing functionality. You will be expected to contribute across the full More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

AWS DevOps Engineer Outside IR35 Remote

London, South East, England, United Kingdom
Hybrid / WFH Options
SR2
control expertise with Git (GitHub/GitLab) Incident response, debugging, and root cause analysis in cloud environments Excellent communication and collaboration skills Desirable Skills: Experience with Java, Spring, or JavaScript frameworks (React, Angular.js) Knowledge of authentication solutions ( OAuth 2.0, OIDC, SAML ) AWS certifications (Architect, Developer, or SysOps) Familiarity with the AWS Well-Architected Framework 3+ years of hands-on AWS More ❯
Employment Type: Contractor
Rate: £375 - £380 per day
Posted:

Senior Full-Stack C# Developer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
skills; fluency in English* Passion or interest in sports (sports trading background not required)* Strong tenure and track record of mastery in a domain Nice to Have Experience with JavaScript frameworks (e.g., React)* Network programming (TCP/UDP)* Multi-threaded application development* Familiarity with version control tools (PlasticSCM, Git, etc.)* Exposure to Windows-based technologies Tech Stack/Tools C# More ❯
Employment Type: Full-Time
Salary: £90,000 - £130,000 per annum
Posted:

React Developer

Bromley, Kent, England, United Kingdom
Pontoon
that's critical to global trading operations. What we're looking for: Strong programming skills in an OOP language (Java, Python, etc.). Solid hands-on experience with React, JavaScript, HTML, and CSS. Good understanding of algorithms, data structures, and design patterns. Experience with agile methodologies (Scrum, Kanban, XP) and CI/CD practices. Background in UI design, optimisation, scalability More ❯
Employment Type: Contractor
Rate: £750 - £850 per day
Posted:

Frontend Developer

London, United Kingdom
Hybrid / WFH Options
Ripple
and contributing directly to increased website traffic and conversions. What We're Looking For: Essential Skills & Experience: 2+ years of commercial experience using PHP and WordPress. Strong understanding of JavaScript, HTML, and CSS. Experience with React and/or similar frameworks (Next.js is a significant advantage!). Proficiency in SQL. Experience with Git for version control. Good understanding of on More ❯
Employment Type: Permanent
Salary: GBP 40,000 - 55,000 Annual
Posted:

Frontend Developer

Canary Wharf, Greater London, United Kingdom
Hybrid / WFH Options
Ripple
and contributing directly to increased website traffic and conversions. What We're Looking For: Essential Skills & Experience: 2+ years of commercial experience using PHP and WordPress. Strong understanding of JavaScript, HTML, and CSS. Experience with React and/or similar frameworks (Next.js is a significant advantage!). Proficiency in SQL. Experience with Git for version control. Good understanding of on More ❯
Employment Type: Permanent
Salary: £40000 - £55000/annum
Posted:

Backend Integration Developer

London, Prince's, United Kingdom
Hybrid / WFH Options
XIST4 IT Recruitment Ltd
such as Elasticsearch or SOLR. * Knowledge of Git, version control, and CI/CD pipelines. * Strong problem-solving skills and ability to work independently. Useful to have: * Python and JavaScript (Node.js) for automation or backend logic. * Experience with other OO programming languages. * Familiarity with cloud platforms, especially Microsoft Azure. * Containerisation tools such as Docker. * Automation tools like Ansible. * Interest in More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
Posted:

Backend Integration Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Xist4
such as Elasticsearch or SOLR. * Knowledge of Git, version control, and CI/CD pipelines. * Strong problem-solving skills and ability to work independently. Useful to have: * Python and JavaScript (Node.js) for automation or backend logic. * Experience with other OO programming languages. * Familiarity with cloud platforms, especially Microsoft Azure. * Containerisation tools such as Docker. * Automation tools like Ansible. * Interest in More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Principal Test Automation Consultant

South East London, London, United Kingdom
Hybrid / WFH Options
TEN10 SOLUTIONS LIMITED
FlaUI, or Katalon . Proficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or Webload . Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, , Scala, or PHP. Experience designing and building automation frameworks . Familiarity with Agile development environments (SCRUM, Kanban, TDD, BDD). Implementing pipelines using common tooling such as Jenkins More ❯
Employment Type: Permanent, Work From Home
Posted:

Web Developer Trainee

Hounslow, Middlesex, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Web Developer Trainee

West London, London, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Web Developer Trainee

Croydon, Surrey, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Web Developer Trainee

Twickenham, Middlesex, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Web Developer Trainee

Barking, Essex, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Web Developer Trainee

East London, London, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Web Developer Trainee

Uxbridge, Middlesex, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £28,000 - £35,000 per annum
Posted:

Web Developer Trainee

London, South East, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Web Developer Trainee

Harrow On The Hill, Harrow, Middlesex, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Web Developer Trainee

North West London, London, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Web Developer Trainee

Widmore, Bromley, Kent, England, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted: