Permanent JavaScript Developer Jobs in London

1 to 25 of 31 Permanent JavaScript Developer Jobs in London

Javascript Developer

London, United Kingdom
Confidential
Software Engineer NodeJS Developer Salary: Up to £100000 Benefits Bonus NodeJS, JavaScript, TypeScript, React Framework, AWS, Kubernetes, Docker, Digital Investments. SQL, Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialise in developing unique software systems for clients for invest into Digital Markets from … and Fund Management. This is an exciting opportunity to join a small team within a large organisation and get the experience to utilise the JavaScript ecosystem. This organisation are developing cutting edge web-systems, which are being used globally and are offering the opportunity for you to play a … pivotal role within the full software development life cycle. We are looking for an experienced Full Stack Engineer with NodeJS, JavaScript, TypeScript and NodeJS and including cloud technologies. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with Azure more »
Posted:

JavaScript Developer

London, England, United Kingdom
BGC Group
JavaScript Developer: Overview A strong JavaScript developer with at least 3 years experience, ideally with ReactJS based Frontend development (other frameworks are fine, but willing to use react): Experience writing unit tests and integration tests for complex web applications (Jest, Puppeteer, Enzyme) Comfortable taking a static … design and building it into a new application/feature. Comfortable working with git for source control and familiar with continuous integration pipelines Technologies JavaScript Typescript RxJS Familiar with the Redux pattern Familiar with AWS Solutions Familiar with Linux, Bash, Windows, PowerShell, SQL Solid CI/CD pipelining skills … You'll work closely with Backend Devs and Qa's to deliver exciting new functionality for our platform. You'll be working across our JavaScript stack, which includes a full UI kit, a modular application framework, multiple admin application suites and the company’s flagship product. You'll be more »
Posted:

Javascript Developer

London Area, United Kingdom
Hybrid / WFH Options
Oxygen Digital
Oxygen Digital have partnered with a marketing consultancy based in the UK who are looking to bring on a JavaScript Developer for a 6 month remote contract, paying up to £400 per day outside of IR35. The role Develop, test, and maintain websites and web applications using modern … sizes. Integrate third-party services and APIs as needed. Troubleshoot, debug, and upgrade existing websites and applications. Tech Stack Proficiency in HTML, CSS, and JavaScript and working with Git. Experience with front-end frameworks such as React, Angular, or Vue.js. Familiarity with back-end technologies like Node.js, PHP, Python more »
Posted:

Javascript Developer

london, south east england, United Kingdom
Hybrid / WFH Options
Oxygen Digital
Oxygen Digital have partnered with a marketing consultancy based in the UK who are looking to bring on a JavaScript Developer for a 6 month remote contract, paying up to £400 per day outside of IR35. The role Develop, test, and maintain websites and web applications using modern … sizes. Integrate third-party services and APIs as needed. Troubleshoot, debug, and upgrade existing websites and applications. Tech Stack Proficiency in HTML, CSS, and JavaScript and working with Git. Experience with front-end frameworks such as React, Angular, or Vue.js. Familiarity with back-end technologies like Node.js, PHP, Python more »
Posted:

JavaScript Developer React Java - FinTech

London, England, United Kingdom
Hybrid / WFH Options
Client Server
JavaScript Developer/Engineer (React Java) London/WFH to £60k Are you a technologist JavaScript Developer? You could be progressing your career at a market leading FinTech that provide real-time web connectivity market data and trading services to investment banks and other financial institutions … worldwide. As a JavaScript Developer you will join a small team, in a senior, hands-on role to create compelling front end applications for performance critical financial applications, with a focus on a particular Tier 1 client. You'll be working with a range of technologies including JavaScript … time, meeting up with colleagues in the London office once a week. About you: You have strong Front End development skills including strong Vanilla JavaScript You have a good knowledge of React.js/React Native, HTML and CSS You have a good understanding of backend Java development You have more »
Posted:

JavaScript Developer React Java - FinTech

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
JavaScript Developer/Engineer (React Java) London/WFH to £60k Are you a technologist JavaScript Developer? You could be progressing your career at a market leading FinTech that provide real-time web connectivity market data and trading services to investment banks and other financial institutions … worldwide. As a JavaScript Developer you will join a small team, in a senior, hands-on role to create compelling front end applications for performance critical financial applications, with a focus on a particular Tier 1 client. You'll be working with a range of technologies including JavaScript … time, meeting up with colleagues in the London office once a week. About you: You have strong Front End development skills including strong Vanilla JavaScript You have a good knowledge of React.js/React Native, HTML and CSS You have a good understanding of backend Java development You have more »
Posted:

JavaScript Developer GUI Angular AG Grid

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
JavaScript Developer/Engineer (GUI Angular AG Grid) London to £650 p/day (outside IR35) Technologist JavaScript Developer with modern Angular and AG grid skills sought for a 12 month contract at a well established US based FinTech that is expanding its UK presence. As … a JavaScript Developer you will collaborate with the UI Designer to ensure the feasibility of the design, code pixel perfect front end applications/GUIs and data visualisations. You optimise the application for maximum speed and scalability and build reusable code libraries for future use. The company was … well equipped Central London offices with flexibility to work from home one day a week. Requirements: You have strong Front End development skills using JavaScript/TypeScript, HTML5, CSS3 You have experience with modern Angular in conjunction with AG Grid You have experience of building user interfaces for OMS more »
Posted:

JavaScript Developer

london, south east england, United Kingdom
BGC Group
JavaScript Developer: Overview A strong JavaScript developer with at least 3 years experience, ideally with ReactJS based Frontend development (other frameworks are fine, but willing to use react): Experience writing unit tests and integration tests for complex web applications (Jest, Puppeteer, Enzyme) Comfortable taking a static … design and building it into a new application/feature. Comfortable working with git for source control and familiar with continuous integration pipelines Technologies JavaScript Typescript RxJS Familiar with the Redux pattern Familiar with AWS Solutions Familiar with Linux, Bash, Windows, PowerShell, SQL Solid CI/CD pipelining skills … You'll work closely with Backend Devs and Qa's to deliver exciting new functionality for our platform. You'll be working across our JavaScript stack, which includes a full UI kit, a modular application framework, multiple admin application suites and the company’s flagship product. You'll be more »
Posted:

Full Stack JavaScript Developer - eCommerce - £575 (Inside IR35)

London Area, United Kingdom
Hybrid / WFH Options
Ventula Consulting
Leading Ecommerce client is now recruiting a talented ‘Full Stack JavaScript Developer’ who is proficient in front and back-end development. (React/Node.js). This role will be joining their data team, designing, and building the foundations of which our clients innovative web and mobile applications run … to members of your team. · Working on client-facing applications in react/next.js · Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Developer · Senior level experience in modern JavaScript, written with ECMAScript, Typescript, Node.js, React, Next.js etc. · Experience designing and developing APIs/microservices. more »
Posted:

Full Stack JavaScript Developer - eCommerce - £575 (Inside IR35)

london, south east england, United Kingdom
Hybrid / WFH Options
Ventula Consulting
Leading Ecommerce client is now recruiting a talented ‘Full Stack JavaScript Developer’ who is proficient in front and back-end development. (React/Node.js). This role will be joining their data team, designing, and building the foundations of which our clients innovative web and mobile applications run … to members of your team. · Working on client-facing applications in react/next.js · Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Developer · Senior level experience in modern JavaScript, written with ECMAScript, Typescript, Node.js, React, Next.js etc. · Experience designing and developing APIs/microservices. more »
Posted:

Javascript Developer

london, south east england, United Kingdom
Hybrid / WFH Options
Oakwell Hampton
Mid-level React Developer - React, JavaScript, Typescript, HTML/CSS Remote (UK) £45,000 per year I am working with an exciting SaaS company based in London who are looking for a passionate and enthusiastic Mid-level React Developer to join their team on a permanent basis. … are an innovative and forward thinking tech company that pride themselves on having a collaborative and welcoming culture. They are looking for a junior developer who has the desire to work in cross functional teams and upskill themselves. You will be focused on the development of the user interface … of their SaaS platform which is trusted by over 200 organisations using React, Typescript, Javascript, HTML and CSS. They are offering: Salary up to £45,000 Remote working Project focused role Strong mentorship culture Uncapped personal training budgets Regular learning workshops What they are looking for: 4+ years of more »
Posted:

Javascript Developer

london, south east england, United Kingdom
Harrington Starr
Software Engineer – NodeJS Developer Salary: Up to £100000 + Benefits + Bonus NodeJS, JavaScript, TypeScript, React Framework, AWS, Kubernetes, Docker, Digital Investments. SQL, Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialise in developing unique software systems for clients for invest into Digital … and Fund Management. This is an exciting opportunity to join a small team within a large organisation and get the experience to utilise the JavaScript ecosystem. This organisation are developing cutting edge web-systems, which are being used globally and are offering the opportunity for you to play a … pivotal role within the full software development life cycle. We are looking for an experienced Full Stack Engineer with NodeJS, JavaScript, TypeScript and NodeJS and including cloud technologies. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with Azure more »
Posted:

Senior Full Stack Developer (.Net / JavaScript / Azure)

London Area, United Kingdom
Hybrid / WFH Options
Methods
Senior Full Stack Developer (.Net/JavaScript/Azure) About Methods Since our establishment in 1990, Methods has worked with a range of central government departments and agencies to transform the way the public sector operates in the UK. Our mission is to deliver value to our customers … now building a significant private sector client portfolio. Methods was acquired by the Alten Group in early 2022. Description Methods is seeking a Senior Developer to join our growing software engineering team. As a Senior Developer at Methods you will be expected to work on client projects delivering … MVC) Experience with the Azure cloud platform (Functions, Service Bus, SQL/CosmosDB, AKS) Experience with front-end technologies such as HTML, CSS, and JavaScript Experience working in multi-disciplinary teams delivering user centred services Experience developing secure web services and RESTful APIs Experience of software testing best practices more »
Posted:

Senior Full Stack Developer (.Net / JavaScript / Azure)

london, south east england, United Kingdom
Hybrid / WFH Options
Methods
Senior Full Stack Developer (.Net/JavaScript/Azure) About Methods Since our establishment in 1990, Methods has worked with a range of central government departments and agencies to transform the way the public sector operates in the UK. Our mission is to deliver value to our customers … now building a significant private sector client portfolio. Methods was acquired by the Alten Group in early 2022. Description Methods is seeking a Senior Developer to join our growing software engineering team. As a Senior Developer at Methods you will be expected to work on client projects delivering … MVC) Experience with the Azure cloud platform (Functions, Service Bus, SQL/CosmosDB, AKS) Experience with front-end technologies such as HTML, CSS, and JavaScript Experience working in multi-disciplinary teams delivering user centred services Experience developing secure web services and RESTful APIs Experience of software testing best practices more »
Posted:

Lead JavaScript Developer

london, south east england, United Kingdom
Spinks
Lead JavaScript Engineer - London (Hybrid) - £90K-£100K Spinks has collaborated with a SaaS platform client who’s on a mission to power private equity, putting an end to outdated practises. They are currently seeking a JavaScript Engineer to join their dynamic tech team based in London. Who You more »
Posted:

Javascript Developer

london, south east england, United Kingdom
Trust In SODA
make a real difference, this is an opportunity to sculpt the future and influence decisions beyond just coding. Role Description: As the Full Stack JavaScript Engineer you'll lead the charge on the back-end, with a touch of front-end finesse. They prioritize teamwork and culture fit, ensuring more »
Posted:

Javascript Developer

London Area, United Kingdom
Hybrid / WFH Options
Oakwell Hampton
Mid-level React Developer - React, JavaScript, Typescript, HTML/CSS Remote (UK) £45,000 per year I am working with an exciting SaaS company based in London who are looking for a passionate and enthusiastic Mid-level React Developer to join their team on a permanent basis. … are an innovative and forward thinking tech company that pride themselves on having a collaborative and welcoming culture. They are looking for a junior developer who has the desire to work in cross functional teams and upskill themselves. You will be focused on the development of the user interface … of their SaaS platform which is trusted by over 200 organisations using React, Typescript, Javascript, HTML and CSS. They are offering: Salary up to £45,000 Remote working Project focused role Strong mentorship culture Uncapped personal training budgets Regular learning workshops What they are looking for: 4+ years of more »
Posted:

Lead JavaScript Developer

London Area, United Kingdom
Spinks
Lead JavaScript Engineer - London (Hybrid) - £90K-£100K Spinks has collaborated with a SaaS platform client who’s on a mission to power private equity, putting an end to outdated practises. They are currently seeking a JavaScript Engineer to join their dynamic tech team based in London. Who You more »
Posted:

Javascript Developer

London Area, United Kingdom
Trust In SODA
make a real difference, this is an opportunity to sculpt the future and influence decisions beyond just coding. Role Description: As the Full Stack JavaScript Engineer you'll lead the charge on the back-end, with a touch of front-end finesse. They prioritize teamwork and culture fit, ensuring more »
Posted:

Javascript Developer

London, United Kingdom
Hybrid / WFH Options
Eligo Recruitment Ltd
Senior Javascript Developer Hybrid working in London £80-90K + benefits I am looking for a Senior Javascript Developer in London to join my client. This role is Senior and requires 8+ years experience in front end development. Some back end exp is also advantageous. … Technologies JavaScript Typescript React Redux SQL, Windows, Linux AWS To apply please call Meg at Eligo on (phone number removed) or apply now! Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity more »
Employment Type: Permanent
Salary: £80000 - £90000/annum
Posted:

JavaScript Games Developer

London, United Kingdom
Hybrid / WFH Options
Develop
Games Developer (JavaScript, Pixi)- London- Hiring Now! Our client a leading games technology business are looking to expand their development team and require an experienced Games Developer to deliver a range of new online slots and casino solutions to their largest client which will be used by … millions of people daily. Technology skillset required for this Games Developer (JavaScript, Pixi) : Experience working with Vanilla JavaScript ES5, ES6 JS game engines (Pixi, Phaser, Babylon, WebGL, Kiwi, Melon etc.) Commercial experience working in Online Slots or Casino Games (Highly desirable) Redux RXJS Creating, designing, and editing more »
Employment Type: Permanent, Work From Home
Salary: £40,000
Posted:

PHP Developer, Laravel, Vue3, JavaScript

London
Hybrid / WFH Options
Noir
PHP Developer, Laravel, Vue3, JavaScript - Global Phenomenon - London/Remote (Tech stack: PHP Developer, Laravel, JavaScript, Vue2/3, Git version control, CSS, Bootstrap 4 and/or 5, Node js (NPM), Composer, AWS EC2, S3, Route56, Cloudfront, Vite, TypeScript., Front End, Programmer, Full Stack Engineer … Architect, PHP 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 to produce a revolutionary set of products and services that will transform the travel … industry beyond recognition. We are seeking PHP Developer (Laravel, Vue3, JavaScript) with experience of all of the following (full training will be provided to fill any gaps in your skill set): PHP, Laravel, JavaScript, Vue2/3, Git version control, CSS, Bootstrap 4 and/or more »
Employment Type: Permanent
Salary: £40,000 - £55,000
Posted:

Front and Backend C# Dot Net Javascript Software Developer with Umbraco

West London, Greater London
Nexus Jobs Limited
Job Description Front and Backend C# Dot Net Javascript Software Developer with Umbraco Our Client is an established leader in the travel industry. They are looking to recruit a Full Stack Dot Net Software Developer to work on a major transformation programme for this award-winning Luxury …/or third party suppliers Ability to design and architect technical solutions to complex business problems Full Stack development experience (ASP.NET, C#, HTML, CSS, JavaScript, JQuery, ReactJS, AngularJS, MS SQL Server) CMS experience e.g. with Umbraco - experience of Umbraco would be a plus Continuous Delivery skills, tools and techniques more »
Employment Type: Permanent
Salary: £55,000 - £65,000
Posted:

Senior Netsuite Developer with Javascript and SQL

London
Nexus Jobs Limited
Job Description Senior Netsuite Developer Our Client is a leading company who are looking to recruit a Senior Netsuite Developer with Javascript and SQL with extensive Netsuite OneWorld expertise. You will have a degree in Computer Sciences or equivalent certifications. Must have technical working knowledge of NetSuite … OneWorld Financials platform, including relevant NetSuite certifications. Ideally have at least 5 to 7 years experience of developing in Javascript and Oracle SQL in order to develop applications for Netsuite including a minimum 5 years in NetSuite OneWorld. Experience of full software delivery lifecycle including capturing business requirements, developing more »
Employment Type: Permanent
Salary: £350 - £500
Posted:

Frontend Software Developer with Javascript HTML

London
Hybrid / WFH Options
Nexus Jobs Limited
Job Description Frontend Software Developer with Javascript and HTML Our Client is looking to recruit Frontend Software Developer with at least 3 to 5 years experience of developing Frontend software with Javascript and HTML Working as part of the Digital team, you'll be responsible for … Travel Company. The Role You will be responsible for: Own the frontend of the eCommerce website, making continual improvements Collaborating with the back end developer and design resource to deliver improved UI & UX Participate in design discussions and be the voice of the customer on usability Skills and Experience … Excellent working knowledge of HTML, JavaScript, jQuery, CSS & React Framework Previously delivered multiple responsive websites Happy to develop from both wireframes and full designs Experience of working with and developing alongside a CMS (preferably with Umbraco) Capable of working with multiple (REST) APIs documented with e.g. OpenAPI/swagger more »
Employment Type: Permanent
Salary: £40,000 - £50,000
Posted:
JavaScript Developer
London
10th Percentile
£47,500
25th Percentile
£52,500
Median
£70,000
75th Percentile
£95,000