ECMAScript Jobs in London

151 to 175 of 608 ECMAScript Jobs in London

Senior Java Analyst Developer

London Area, United Kingdom
Hybrid / WFH Options
Quant Capital
Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA and UI using React, Ember, JavaScript or HTML. Cloud experience with containerization (Docker, Kubernetes), Database (Relational and NoSQL), Messaging (RabbitMQ), Repository (BitBucket), or Helm Charts would be highly regarded (not all more »
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Backend Developer

London Area, United Kingdom
Hybrid / WFH Options
Anson McCade
Security, Counter Terrorism, or Justice Project involvement. Proficiency in software development and a passion for writing code. Understanding of the fundamentals of Java, TypeScript, JavaScript, and/or Python software development. Demonstrable understanding of working in teams, particularly in agile methodologies such as Scrum & Kanban. Delivering cloud-native and containerised more »
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Back End Developer

London, England, United Kingdom
Hybrid / WFH Options
Anson McCade
or Justice Project involvement. Proficiency in software development and a passion for writing code. Understanding of the fundamentals of software development in Java, TypeScript, JavaScript, and/or Python. Demonstrable understanding of working in teams, particularly in agile methodologies such as Scrum & Kanban. Delivering cloud-native and containerised applications using more »
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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
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Front End Developer

London, United Kingdom
Anson McCade
Terrorism, or Justice Project involvement.Proven experience as a Front-End Developer, with a strong portfolio showcasing your front-end development skills.Proficient in HTML, CSS, JavaScript, and modern frameworks like React, Angular, or Vue.js.Solid understanding of responsive web design principles, cross-browser compatibility, version control systems (e.g., Git), and front-end more »
Salary: £ 70 K
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Technical Lead / Full Stack Engineer

London, United Kingdom
Hybrid / WFH Options
Hays
of UI design tools (e.g. Adobe XD) React experience designing and developing UIs to collect and display analytical data Good knowledge of HTML, CSS, Javascript, typescript Development and documentation of Web APIs (e.g. Swagger, Open API) Wider personal background: Good interpersonal skills and the ability to communicate about technical issues more »
Employment Type: Permanent, Work From Home
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QA/Test Analyst

London Area, United Kingdom
Argentex Group PLC
and SWIFT. Experience using Postman. ISTQB Certified (Level 1). Understanding of testing design patterns such as the page object model. Languages: Typescript/Javascript SQL more »
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Technology Lead - Underwriting Technology

City of London, London, United Kingdom
I3 Resourcing Limited
or similar role, working within Agile frameworks and associated architectures, design, coding languages and testing & deployment tools, including the following: Angular 6 Java/JavaScript/JSON Ci/Cd pipeline build & deployment tools e.g. Bamboo Micro services & APIs Cloud experience (AWS & Azure) and serverless code deployment API integration experience more »
Employment Type: Permanent
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Microsoft Dynamics 365 Managed Services Consultant

London, England, United Kingdom
Version 1
Qualifications Good knowledge of the MS Dynamics platform and core technologies (Dynamics 365/CRM). Clear knowledge of Microsoft stack such as .NET, JavaScript, ASP.NET, MVC, C# .NET for Plugins and custom workflows, Integrations using .NET. Power Platform experience is preference. Client facing experience. D365 CS experience. Experience working more »
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Test Engineer

London, England, United Kingdom
Version 1
exploratory, systems integration and user acceptance testing e.g. manual testing Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C# Have practical experience with open source tools such as: Cypress, Karate, PlayWright, Selenium or similar Worked in an agile environment Resident in more »
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Test Engineer

London, England, United Kingdom
Version 1
exploratory, systems integration and user acceptance testing e.g. manual testing Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C# Have practical experience with open source tools such as: Cypress, Karate, PlayWright, Selenium or similar Worked in an agile environment Resident in more »
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Software Engineer - React & React Native

Greater London, England, United Kingdom
Hybrid / WFH Options
Builder.ai
team culture that fosters personal and professional growth, setting the stage for an inspiring journey ahead. Requirements Solid experience in front-end multi-platform JavaScript-based technologies ReactJS React-Native Large-scale platform environment CS degree required or equivalent work experience Outstanding communication skills, both written and oral Expert understanding more »
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Technical Lead - Underwriting

City of London, London, United Kingdom
I3 Resourcing Limited
objectives and business needs. You can ensure the team has a situational awareness of work and priorities across the team. Angular 6 Java/JavaScript/JSON Ci/Cd pipeline build & deployment tools e.g. Bamboo Micro services & APIs Cloud experience (AWS & Azure) and serverless code deployment API integration experience more »
Employment Type: Permanent
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Senior Software Engineer, Stablecoin

London, England, United Kingdom
Ripple Labs
APIs experience. Interest in the cryptocurrency, decentralized finance(Defi) space. Understanding of exchange, crypto payment, decentralized finance, NFTs, etc. Experience with React or other javascript frameworks Experience with Solidity or Rust WHO WE ARE: Do Your Best Work The opportunity to build in a fast-paced start-up environment with more »
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Software Application Architect

City of London, England, United Kingdom
Hybrid / WFH Options
Cyber Security Jobsite
assurance and best practices and mentoring individuals in their application Practical software development in one or more common languages, such as Java, C# or JavaScript Following an agile development methodology, such as SCRUM or SAFe Driving innovation within a team of engineers to find new solutions to difficult problems It more »
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Application Security and DevSecOps Engineer, AXA DCP

London, England, United Kingdom
AXA
containerization technologies and security best practices (API Security, Container Security, and AWS Cloud Security) Application development Experience application development in Python and TypeScript/Javascript that are the main programming languages used by the team. Experience on relational and NoSQL databases Experience on secure software development practices (e.g. OWASP Top more »
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Full Stack Software Engineer

London, United Kingdom
Jefferson Frank
improvements and provide technical oversight. Their tech stack includes: Typescript, React, Node.js, Docker, AWS, Go and Serverless. The successful candidate will have experience developing Javascript and have an appetite to learn Go, if not previously used. Experience with AWS and Serverless would be advantageous. This is a hybrid role with more »
Employment Type: Permanent
Salary: £70000 - £80000/annum
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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
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Lead Full Stack Developer

London Area, United Kingdom
Hybrid / WFH Options
Revolution Technology
best in class technical practices; if you want to work in a collaborative and fun atmosphere, this is the place for you. Tech: with Javascript, Typescript and Node.JS within recent Front-end Frameworks or Libraries (React, Vue, Nest, Next etc..) experience with either SQL or NoSQL working within Agile such more »
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Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Explore Group
Fullstack JavaScript Engineer - £75k - One day a week in London I am working with an exciting startup specialising in ESG Data Startegy space who are devoted on supporting their sustainable invesment clients on everything re ESG strategies and concepts. The client is an exciting startup who are part of the more »
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Junior Dotnet Developer

Greater London, England, United Kingdom
Opus Recruitment Solutions
in Computer Science or relevant field 4+ years of experience working with .NET or relevant experiences Experience developing web-based applications in C#, HTML, JavaScript, VBScript/ASP, or .NET Experience working with MS SQL Server and MySQL Knowledge of practices and procedures for full software design life cycle Experience more »
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Information Systems Support Technician

London, United Kingdom
Hybrid / WFH Options
In Technology Group Limited
ISO 27701) Desirable: * Moodle administration and management: Manage and administer Moodle instances * Project Management * Training delivery * Knowledge of C#, HTML, ASP.NET, SQL, Javascript, CSS * Azure Data Management In Technology Group Ltd is acting as an Employment Agency in relation to this vacancy. more »
Employment Type: Permanent, Work From Home
Salary: £50,000
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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
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Senior Software Engineer (React, Node.js, AWS)

London Area, United Kingdom
Hybrid / WFH Options
Oliver Bernard
significantly in the last few years and are looking for someone who can join in the process of growing their brand. Essential skills: · Fullstack JavaScript and Node.js development experience. · Hands on experience of developing REST web services and API's. · Knowledge and experience of deploying to cloud services, preferably AWS. more »
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Senior Data Engineer

London Area, United Kingdom
X4 Technology
month onsite in London. Skills Required: Essential experience in Databricks, ADF, SQL, PySpark, CI/CD. Strong design and coding skills (e.g. Python, Scala, JavaScript). Experience with Microsoft or AWS data stack e.g. Microsoft Azure Data Lake, Hadoop (preferably with Spark), Cosmos DB, HDInsight/HBase, MongoDB, Redis, Azure more »
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