Contract ECMAScript Jobs in London

1 to 24 of 24 Contract ECMAScript Jobs in London

MLOps Engineer | Contract 6 months (Inside IR35) £600 Per Day

London, United Kingdom
Synechron
in delivering solutions that bring cost savings to the business. Required Skills/Experience: Ability to code (or learn quickly) multiple languages (python, Java, JavaScript, HTML, golang) Able to pick up multiple technologies and use them in the correct manner Writing of secure and clean code that is stable, scalable more »
Employment Type: Contract
Rate: GBP Daily
Posted:

Dynamics 365 Power Platform Engineer

Brussels, Finsbury Square, Greater London, United Kingdom
Technology and Risk Recruitment LTD
Role Title: Dynamics 365 Power Platform Engineer Location: Brussels (2d/week on site) Languages : EN+FR or EN+DU Rate: €550 PD As a Dynamics 365 Power Platform Engineer, you’ll be at the forefront of my client’s digital transformation. more »
Employment Type: Contract
Rate: £500/hour
Posted:

Technical Lead, Inside IR35

London, United Kingdom
Hybrid / WFH Options
Alexander Mann Solutions - Public Sector Resourcing
data Proven ability in providing technical leadership in an agile environment. Previous experience in full stack development. This may be in any language, although JavaScript (React) & python will be in everyday use by the team. Experience of key AWS platform technologies including Lambda, S3, EC2, Glue, Athena, CloudFront, AppStream. Knowledge more »
Employment Type: Contract
Rate: GBP Annual
Posted:

Mobile Developer, Flutter, Kotlin, IOS

City of London, London, United Kingdom
Hybrid / WFH Options
Computer Futures
in Flutter, Kotlin and swift frameworks. (5+ years experience) Strong understanding of AWS services and cloud architecture principles. Knowledge of frontend technologies (HTML, CSS, JavaScript) is a plus. Excellent problem-solving skills and ability to work independently or as part of a team. Effective communication skills and the ability to more »
Employment Type: Contract
Rate: £000 - £600/day
Posted:

UI Consultant

Farringdon, Greater London, United Kingdom
Hybrid / WFH Options
Avanti Recruitment
is hybrid with one day a week in their office based in London. Experience: UI Design User Research Stakeholder Management Wireframing HTML, CSS and JavaScript If you are currently on the market for your next contract assignment then please apply online today. more »
Employment Type: Contract
Rate: £400 - £450/day
Posted:

Product Support Analyst

City of London, London, United Kingdom
Hybrid / WFH Options
Intec Select
of using advertising technologies such as pixels, ad servers, auctions and delivery Experience working with web technologies including, but not limited to: HTML, CSS, JavaScript, HTTP, Restful APIs Familiarity with SQL Package: Circa £350 per day PAYE (Inside IR35) 20 days paid holiday Annual bonus 6 months contract Remote working more »
Employment Type: Contract, Work From Home
Rate: £300 - £350 per day
Posted:

C++ Developer

Hounslow, London, United Kingdom
Hybrid / WFH Options
Deerfoot I.T. Resources Limited
C++ with GTest/CPP test, experience in writing regression tests · Experience/Interest in Web development with basic knowledge of HTML, CSS, and JavaScript · Excellent with data structures and problem-solving · Knowledge of REST APIs creation with C++ with Yaml and Swagger, as well as JSON and XML parsing more »
Employment Type: Contract, Work From Home
Rate: £490 - £500 per day
Posted:

Website QA

Westminster, London, Tachbrook, United Kingdom
Hybrid / WFH Options
Deerfoot IT Resources Limited
Skilled in testing WordPress themes to ensure design fidelity and functionality. Front-End Languages: Strong knowledge of multiple front-end languages, including PHP, HTML5, JavaScript, React/Next.js, SCSS, CSS, and JQuery, with a focus on QA. Web Architecture: Good understanding of web architecture and responsive design principles. PHP and more »
Employment Type: Contract
Rate: £450 - £500/day Outside IR35
Posted:

SC Cleared Developer - Contract

London, United Kingdom
Anson McCade Ltd
for successful agile software delivery, with the following skills or strong experience in: Experience with IAM technologies such as Sailpoint Scripting Languages including PowerShell, Javascript or BeanShell. TDD REST + Asynchronous messaging CI/CD Database Integration Contract Details: £400pd Inside IR35 12 month contract with the view to extend more »
Employment Type: Contract
Rate: GBP Annual
Posted:

Full Stack Web Developer

London, Prince's, United Kingdom
Hybrid / WFH Options
Deerfoot IT Resources Limited
WordPress Themes: Skilled in developing and converting designs into WordPress themes. Front-End Languages: Strong knowledge of multiple front-end languages, including PHP, HTML5, JavaScript, React/Next.js, SCSS, CSS, and JQuery. Web Architecture: Good understanding of web architecture and responsive design principles. PHP and MySQL: Strong understanding of PHP more »
Employment Type: Contract
Rate: £450 - £500/day Outside IR35
Posted:

nCino Lead Engineer

London, United Kingdom
Focus Cloud Limited
of experience in developing and customizing applications using web services, Apex, LWC, Visualforce, Eclipse IDE, and Data Loader. Develop custom applications using Apex, Visualforce, JavaScript, AJAX, HTML, and CSS. Implement best practices and leverage experience to build applications. Banking industry experience is a must. Demonstrated experience in nCino application design more »
Employment Type: Contract
Rate: GBP 500 Daily
Posted:

RUC Data & Analytics Senior Developer - 075

London, United Kingdom
Hybrid / WFH Options
Randstad Technologies Recruitment
3rd party contractual requirements working in a multi-vendor environment. Expert in recent version of at least one development language such as C#, Java, Javascript, SQL, and PowerShell. Broad experience of the full systems development life cycle in an Agile environment. If you're ready to make your mark as more »
Employment Type: Contract
Rate: £400 - £420/day
Posted:

Coding/Software Trainer

London, United Kingdom
In Technology Group Limited
Coding/Software Trainer - Contract Vacancy Rate: £25 - £35 p/h Working Location: Remote Session Times: 6pm-9pm Contract Length: 12 weeks Start Date: July My client has a requirement for a Coding/Software Trainer to work on more »
Employment Type: Contract
Rate: £25 - £30 per hour
Posted:

ServiceNow ITOM Visibility Service Mapping Engineer

London, United Kingdom
PCR Recruitment Limited
Practical hands-on experience with Service Mapping within ServiceNow including creating pattern extensions for bespoke products. Using ServiceNow Pattern Designer & knowledge of RegEx/JavaScript Skills to parse the right information. Experience of creating tag-based service maps and dynamic CI groups where appropriate is also preferable. ServiceNow CMDB data … Service Mapping within ServiceNow including creating pattern extensions for bespoke products using ServiceNow Pattern Designer - ServiceNow discovery pattern development * Scripting - Java Regular Expression RegEx. JavaScript * ServiceNow CMDB data model (CSDM) * Business application architecture * Familiarity with Infrastructure (Windows Server, Linux), Virtualisation (VMware, Hyper-V) and Network architecture (switches, routers, firewalls, OSI more »
Employment Type: Contract
Posted:

Kotlin Developer - TypeScript - GDS

London, United Kingdom
SR2
Developers with exposure to TypeScript or JavaScript. These roles will join an inflight programme of work on a government transformation programme. Experience required: Kotlin JavaScript/TypeScript AWS Kubernetes GDS (exposure to government programmes and standards highly advantageous) This role is outside IR35 and offering a long term rolling contract. more »
Employment Type: Contract
Rate: £475 - £525/day
Posted:

Lead Architect / Engineer - Digital Customer Data - AWS - AI

London, United Kingdom
Hybrid / WFH Options
Lexstra Plc
very hands-on. You will have: Extensive practical experience of delivery of integrated software solutions Demonstrable experience in software development - C#/.NET Core, JavaScript/ReactJS/Typescript, CSS, No.JS, SQL/T-SQL Proven experience as the technical point of contact for the design, development, and implementation of more »
Employment Type: Contract, Work From Home
Rate: £600 - 650 per day + INSIDE IR35
Posted:

Senior DevOps Engineer

London, United Kingdom
Jumar Solutions
systematic approach to solving problems Have a strong understanding of software design principles Have working familiarity of a commonly used programming language, e.g Python, Javascript, Ruby, Java, Typescript, Go To be experienced with UNIX-like operating systems Have an understanding of modern web security principles and protocols Demonstrate experience in more »
Employment Type: Contract
Posted:

Full Stack Developer

London, United Kingdom
In Technology Group
Improvements and upgrades to a CRM. Maintenance/bug fixes to their core system. Working on eCommerce sites. Technical ASP.Net C# MS SQL Umbraco JavaScript (Desirable) Angular (Desirable) If the skill set is relevant, matches your experience and you're interested, please send over your CV. Thanks, Aidan In Technology more »
Employment Type: Contract
Rate: £300 - £375/day
Posted:

JavaScript developer

London, Whitechapel, United Kingdom
Opus Recruitment Solutions
My client are in need of 2 contract JavaScript developers (1 React + Next.js, 1 Express.js) for an initial 6 months. The work is remote but you must be UK based. The role is urgent so please only apply if you're able to start within the next 2 weeks. more »
Employment Type: Contract
Rate: £400 - £500/day
Posted:

Full Stack Developer (C# and React)

London, United Kingdom
Fuel Recruitment Limited
Apps, App service, Functions, Event Grid and Service Bus) as well as messaging platforms ideally Kafka. You will have strong React and Typescript/JavaScript experience with HTML5 and CSS3 and understand architectural design patterns and how these are applied practically in code implementations. Working within an Agile environment and more »
Employment Type: Contract
Rate: £500 - £700/day
Posted:

SDET (C#)

London, United Kingdom
Fuel Recruitment Limited
automation frameworks from scratch would be a distinct advantage. Any experience with performance testing, White Box/Black Box functional testing and typescript/Javascript would be advantageous. The applications you will working on are trading applications so experience within investment banking, asset management or wealth management would be a more »
Employment Type: Contract
Rate: £500 - £700/day
Posted:

Developer

London, United Kingdom
Uniting People
from Office Required Experience with 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. Desired Broking/Trading more »
Employment Type: Contract
Rate: £340 - £360/day
Posted:

Data Analytics Platform Software Engineer - DV Clearance

London, United Kingdom
PS Computer Services Ltd t/a Parker Shaw
java, .NET Core Containerisation (Docker, Kubernetes, OpenShift) xUnit Agile working practices CI/CD tooling Scripting experience (Python, Perl, Bash, etc.) ELK (Elastic stack) JavaScript Cypress Linux experience Search engine technology (e.g., Elasticsearch) Big Data Technology experience (Hadoop, Spark, Kafka, etc.) Microservice and cloud native architecture Desirable Skills Able to more »
Employment Type: Contract
Rate: Up to £630 per day
Posted:

Solutions Architect - RSA IGL

London, United Kingdom
Proactive Appointments Limited
have a blend of the following: - Strong Architecture experience Knowledge of all functional, technical and workings of RSA IGL LDAP, PowerShell, Windows server, AD, Javascript, XML Experience using SQL, Linux , PLSQL Experience using REST/SOAP Experience working in IAM team and stakeholder management Experience in web development HTML,CSS more »
Employment Type: Contract
Posted: