JavaScript Jobs in London

201 to 225 of 900 JavaScript Jobs in London

Senior DevOps Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Zebra People
role will sit in the Platform team that consists of 3 with you being the sole DevOps Engineer and SME. Their stack is completely JavaScript, with Node and Express being used on the backend, and TypeScript, React, and React Native for the front and mobile. You’ll have lots of more »
Posted:

Senior DevOps Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Zebra People
role will sit in the Platform team that consists of 3 with you being the sole DevOps Engineer and SME. Their stack is completely JavaScript, with Node and Express being used on the backend, and TypeScript, React, and React Native for the front and mobile. You’ll have lots of more »
Posted:

Software Engineer (Full Stack)

London, England, United Kingdom
Be Amazed Media Ltd
a media company one day as this position holds massive future potential for growth. Your role will involve: Developing our web application written in Javascript and NextJS; Implementing backend machine learning and data services, and integrating them with our web application. Suggesting and leading internal tools for our team to more »
Posted:

Software Engineer (Full Stack)

london, south east england, United Kingdom
Be Amazed Media Ltd
a media company one day as this position holds massive future potential for growth. Your role will involve: Developing our web application written in Javascript and NextJS; Implementing backend machine learning and data services, and integrating them with our web application. Suggesting and leading internal tools for our team to more »
Posted:

Senior Software Engineer (Fully Remote)

London, United Kingdom
Hybrid / WFH Options
Eurochange Plc
equivalent commercial experience. · Extensive technical knowledge and expertise of implementing development and services within a cloud environment utilising backend technology (dotnet exposure preferable) with JavaScript, SQL. · Knowledge of automated testing · Knowledge of CI/CD including deployment mechanisms. · Experience scaling web applications. · Ability to transpose customer requirements into robust application more »
Employment Type: Permanent
Posted:

Software Engineer

London Area, United Kingdom
Nando's UK & IRE
with a focus on application development and integrations. Experience building applications using modern front-end frameworks, libraries, languages and tooling such as React, Next.js, JavaScript, TypeScript. A proven ability to build relationships with technical peers An understanding of the importance of constructive feedback to improve code quality and team performance more »
Posted:

Software Engineer

london, south east england, United Kingdom
Nando's UK & IRE
with a focus on application development and integrations. Experience building applications using modern front-end frameworks, libraries, languages and tooling such as React, Next.js, JavaScript, TypeScript. A proven ability to build relationships with technical peers An understanding of the importance of constructive feedback to improve code quality and team performance more »
Posted:

Senior Backend Engineer (Node/Postgres)

Greater London, England, United Kingdom
ThisThat
Industry Choice of SaaS or Technology” and “Best Influencer Marketing Technology” OUR TECH STACK: Our main technologies are: GitHub (with GitHub actions) TypeScript (Javascript) (backend & frontend) Node.js (backend) NestJS (backend) Angular (+ HTML, SCSS) (Material UI in SaaS platform) React (with Next.JS framework, custom MUI components) TypeORM (backend) PostgreSQL (backend more »
Posted:

Senior Backend Engineer (Node/Postgres)

london, south east england, United Kingdom
ThisThat
Industry Choice of SaaS or Technology” and “Best Influencer Marketing Technology” OUR TECH STACK: Our main technologies are: GitHub (with GitHub actions) TypeScript (Javascript) (backend & frontend) Node.js (backend) NestJS (backend) Angular (+ HTML, SCSS) (Material UI in SaaS platform) React (with Next.JS framework, custom MUI components) TypeORM (backend) PostgreSQL (backend more »
Posted:

App Developer - React Native

London, England, United Kingdom
Legal & General
and stakeholders are treated fairly in line with Legal & General’s principles on the Customer Experience and Treating Customers Fairly policy. Qualifications React Native - JavaScript/TypeScript REST based microservice development, JVM Spring or Node.js Strong understanding of mobile application architecture best practices (e.g. MVP, MVVM, Flux) GraphQL, AWS Cloud more »
Posted:

Platform Engineer - Azure

Greater London, England, United Kingdom
Hybrid / WFH Options
BJSS
CosmosDB, MongoDB, PostgreSQL, MySQL/MariaDB, Memcache, or Redis. Some knowledge of common programming languages used in modern web application development, such as C#, JavaScript, TypeScript, Java, Go, or PHP. Exposure to iterative/agile development methodologies and experience of enabling team delivery through technology. As a bonus, experience of more »
Posted:

Platform Engineer - Azure

london, south east england, United Kingdom
Hybrid / WFH Options
BJSS
CosmosDB, MongoDB, PostgreSQL, MySQL/MariaDB, Memcache, or Redis. Some knowledge of common programming languages used in modern web application development, such as C#, JavaScript, TypeScript, Java, Go, or PHP. Exposure to iterative/agile development methodologies and experience of enabling team delivery through technology. As a bonus, experience of more »
Posted:

Senior Web Developer (Full- Stack)

London, England, United Kingdom
Brandpie
developing visually engaging and experience focused modern, responsive web solutions Be highly capable in full-stack web development. With expert-level knowledge of HTML, JavaScript and (S)CSS. You'll also need experience in developing WordPress solutions, alongside an understanding (and ideally experience) in Tailwind Excellent understanding of creating interactive more »
Posted:

Senior Web Developer (Full- Stack)

london, south east england, United Kingdom
Brandpie
developing visually engaging and experience focused modern, responsive web solutions Be highly capable in full-stack web development. With expert-level knowledge of HTML, JavaScript and (S)CSS. You'll also need experience in developing WordPress solutions, alongside an understanding (and ideally experience) in Tailwind Excellent understanding of creating interactive more »
Posted:

Digital CRM Consultant/Power Platform Consultant

Greater London, England, United Kingdom
L&G Recruitment
custom workflows. Experience in designing security model and related out of the box configurations on Microsoft Dynamics 365 online environment. Experience in C#, .Net, Javascript, MS SQL, MS CRM SDK MSD developer kit. Implement application integration using Azure services such as Azure Service Bus, Azure logic Apps, Azure functions etc. more »
Posted:

Digital CRM Consultant/Power Platform Consultant

london, south east england, United Kingdom
L&G Recruitment
custom workflows. Experience in designing security model and related out of the box configurations on Microsoft Dynamics 365 online environment. Experience in C#, .Net, Javascript, MS SQL, MS CRM SDK MSD developer kit. Implement application integration using Azure services such as Azure Service Bus, Azure logic Apps, Azure functions etc. more »
Posted:

Senior Full Stack Developer - Fintech

City Of London, England, United Kingdom
iO Associates - UK/EU
it is important to be strong across the stack. The key technologies you will be working with include: C# .NET T-SQL Angular 12+ JavaScript Azure Apart from a generous base salary, this role will offer 25 days holiday, a great pension scheme and the opportunity to work for one more »
Posted:

Senior Full Stack Developer - Fintech

london (city of london), south east england, United Kingdom
iO Associates - UK/EU
it is important to be strong across the stack. The key technologies you will be working with include: C# .NET T-SQL Angular 12+ JavaScript Azure Apart from a generous base salary, this role will offer 25 days holiday, a great pension scheme and the opportunity to work for one more »
Posted:

ML Ops Engineer

London Area, United Kingdom
eTeam
AI Minimum years of experience: 5-8 Detailed Job Description: -Polygot Developer, able to code (or learn quickly) multiple languages, such as python, java, javascript, html, golang, etc. -Able to quickly pickup multiple technologies and use them in the correct manner -Must know CI/CD pipelines and Agile frameworks more »
Posted:

Senior Software Engineer - Treasury

London Area, United Kingdom
Finitas
of treasury/derivatives platforms would be helpful Technical Skills: LAMP Stack applications. Python Django Framework AWS or other cloud based Application architecture MySQL JavaScript React.js Experience with JIRA or other ticketing system more »
Posted:

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 »
Posted:

Back End Developer

london, south east england, 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 »
Posted:

Software Developer (Fix Protocol)

London
LA International Computer Consultants Ltd
trading or banking sector. Experience: - Building systems using FIX Protocol. - Senior-level experience with Java. - Senior level experience with a scripting language such as Javascript or Python. - Experience with version control systems e.g. GitLab, GitHub - Developing software using Agile methodologies. - Level 3 Support for Production systems. Desirable: - Broking/Trading more »
Employment Type: Contract
Rate: £400 - £440
Posted:

Senior Software Engineer, Connectivity

London Area, United Kingdom
Selby Jennings
on experience integrating digital asset exchanges into trading platforms, including API authentication, data normalization, and error handling. Proficiency in programming languages such as Python, JavaScript, or Go for scripting and automation tasks. Previous experience working in the cryptocurrency or fintech industry is required. Strong problem-solving skills and attention to more »
Posted:

Senior Software Engineer, Connectivity

london, south east england, United Kingdom
Selby Jennings
on experience integrating digital asset exchanges into trading platforms, including API authentication, data normalization, and error handling. Proficiency in programming languages such as Python, JavaScript, or Go for scripting and automation tasks. Previous experience working in the cryptocurrency or fintech industry is required. Strong problem-solving skills and attention to more »
Posted:
JavaScript
London
10th Percentile
£47,500
25th Percentile
£61,250
Median
£83,750
75th Percentile
£114,063
90th Percentile
£143,750