551 to 575 of 625 JavaScript Jobs in London

Python, Dashboards, Data Visualisation, Cloud, Javascript McGregor Boyall have a greenfield development opportunity with a leading quant investment manager. The team is currently building a new, bespoke application for the Operations function of the fund. You'd be developing automation systems for trade processing workflows, creating custom data visualization tools … highly desired - Good commercial experience with data visualisation tools and techniques - Solid working experience with Pandas or NumPy - Excellent SQL abilities Nice to have: - Javascript/web experience (React or Typescript) - Flask - Cloud computing experience (AWS preferred) - Prior experience working in operations, middle or back office teams within finance McGregor ...

candidates who have: 8+ years of application security engineering experience Strong production coding ability in at least one of Java (preferred), TypeScript/JavaScript, Python, or Go — enough to perform deep code review, write proof‐of‐concept exploits, and contribute fixes directly into product repos Building security automation into … SonarCloud, Burp, Cloudflare CI/CD and source control: GitHub, GitHub Actions, Artifactory and related build/deploy tooling Languages and scripting: Java, JavaScript, Python, Go AI Coding Agents, Tooling, Systems You belong here. At Chainalysis, we believe that diversity of experience and thought makes us stronger. With both customers ...

data‐centric role with exposure to how data is stored, moved, governed, and/or validated/cleaned using Programming Languages such as Java, JavaScript, or Python. Experience in Data Modelling and Architecture tools such as ERwin, Power Designer, and/or Magic Draw or wider use of UML tools … understand, translate, review, and playback requirements and collaborate to develop Model Engineering solutions. Exposure to working with data sets through tools like SQL, JavaScript, or Python. Adds to team culture of diversity, opportunity, inclusion, and respect. Preferred qualifications, capabilities, and skills Knowledge of Programming Language Design and Implementation. Management, Data ...

Job Description At Wise, we’re on a mission to make financial services faster, simpler, and more accessible for everyone. But to achieve our mission, we also need to safeguard our platform against financial crime ...

This job is with Wise, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Wise is a global technology company ...

Cyber Software Engineer £65,000 - 85,000 GBP Bonus, Pension, Benefits Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Operational Cyber Software Engineer Location: London (5 Days Onsite) Salary: £65,000 - £85 ...

Software Engineering Manager - Java, Javascript, Cloud Up to £850 per day (Inside IR35) London/Hybrid (3 days onsite) 6 months This is a contract resource, so all candidates must come from a contracting background. My client is an instantly recognisable firm who are urgently recruiting for a Software Engineering … with the Development and maintenance of Technology products.You will bring a passion for technology and deep technical expertise across a range of technologies (Java, Javascript and Azure/GCP for example) along with a proven track record of delivery and building high performing Software Engineering teams. Key Requirements: Proven experience ...

configuration, customisation, and integration capabilities Expertise in integration technologies like Logic Apps, HTTP, JSON Proficiency in programming languages such as .NET, C#, JavaScript Development and Project Leadership Experienced in developing Dynamics plugins and enhancing forms with JavaScript and HTML Demonstrated leadership in CRM implementation projects from start to finish Deep ...

Senior Java Analyst Developer/Technical Consultant London, United Kingdom Tech Stack Databases Spring Framework Ember.js NoSQL Spring Boot Docker Kubernetes React JPA JavaScript Cloud Java RabbitMQ Analyst UI HTML5 Software Technologies Software technologies such as Core Java, Spring Boot, Hibernate/JPA, and UI using React, Ember, JavaScript ...

Java Script Works is seeking a Full Stack Javascript Software Engineer to work within a global development team based in Surbiton, Greater London. The successful applicant will handle design, development, and maintenance of the main pricing analytical library using TypeScript. Qualifications include knowledge of JavaScript, HTML5, CSS3, and frameworks such ...

Lead software engineer 8th Light London, United Kingdom Posted 9 months ago Tech stack JavaScript React Java Python Artificial Intelligence Skills and Experience Understanding the unique needs of the clients you've served Written production-quality code in the following languages: Python, Java, Javascript, and React Leveraged AI-assistive development ...

Software Engineering Tech Lead/Manager - Java, Javascript, ETL Up to £700 per day (Inside IR35) London/Hybrid (3 days per week on-site) This is a contract resource, so all candidates must come from a contracting background. My client is a high profile organisation who are recruiting … Software Engineers. This role will oversee the Development and maintenance of Technology products, with deep technical expertise across a range of technologies (Java, Javascript and Azure/GCP for example) and a proven track record of delivery and building high performing Software Engineering teams. Key Requirements: Proven experience ...

business impact of. There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: You have strong C# .Net, ASP.Net … development experience You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated ...

well as being able to build production quality software applications and reports to tight timescales using appropriate technologies (KDB+/Q, Python, C++, Javascript). The position is full time on the trading floor in London and requires rapidly reacting to trader/sales/management demands in traditional ways … front office investment banking experience in technical or quant roles Highly proficient with programming in one or more of KDB+/Q, Python, C++, Javascript with experience in working with Software Development Lifecycle (SDLC) tools in a collaborative environment (git/bitbucket/JIRA etc.) Advanced Degree (PhD OR Masters ...

modelling, storage architecture and performance optimisation. Desirable Experience working on AI or Machine Learning platforms. Knowledge of cloud platforms (AWS, Azure or GCP). JavaScript/Node.js experience. Event-driven architecture and stream processing experience. Previous experience within a high-growth start-up environment. What's on Offer Competitive salary … contacting Hexwired Recruitment. For more information on this role, or any other jobs across; Embedded, C++ programming, Embedded Linux, Golang Development, FPGA, Python, Javascript, C#, Electronics, Secure Boot, Power Electronics, Digital Design, Machine Learning, Data Science or Simulation contact us today. ...

Overview Data Engineer – 6 Month ContractInitially London – 2 days a week onsite.Daily rate £600 – £700 via Umbrella. Responsibilities Join a migration project to move structured and unstructured data to a new platform. Design and develop ...

User Researcher Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices Salary up to £60,000, plus excellent company benefits About Us Triad Group Plc is an award-winning ...

Software Engineer - NodeJS - TypeScript Salary: £60,000 - £100,000 plus bonus and benefits. NodeJS, JavaScript, TypeScript, Cloud Tech, Terraform, AWS, React Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialises in developing unique software systems for clients to invest into Digital Markets from pensions, investments … play a pivotal role in the full software development life cycle. We are looking for an experienced TypeScript Software Engineer with NodeJS, JavaScript, TypeScript and NodeJS, including cloud technologies mainly AWS and Terraform. You will have a degree in computer science from a reputable university and a good understanding ...

technology. We specialize in architecture, design, and software development for transformative projects. Join a team that values innovation, ... Requirements Strong knowledge of HTML5, ECMAScript 6+, CSS3 and the Web Platform. Experience of component-based web development in JavaScript or TypeScript using Web Components built using Lit-html/ ...

small, experienced team, with real autonomy over technical decisions and implementation approach Designing and building services across the stack. The team works across JavaScript/TypeScript, Go and Clojure among others, so you'll be expected to pick up unfamiliar languages when needed Autonomy: authority over technical decisions and implementation … help shape solutions rather than just build what you're told What we’re looking for Genuine full stack experience, comfortable building frontends (JavaScript, React or similar) but equally confident designing and building backend APIs and working with databases. Evidence you can pick up an unfamiliar language quickly ...

html Integration of Fragments ...these fragments share overlapping content related to the required experience in languages and frameworks including JavaScript, React, TypeScript, Python, and GoLang. This overlap allows us to piece them together in the correct order. After combining the overlapping parts, we get: "Be a part of London … opportunity... In terms of the tech itself, the team is looking for an engineer who has experience in the following languages and frameworks: JavaScript, React, TypeScript, Python, and GoLang. In addition, they'll also be looking for those with hands-on use in Neo4j, GraphQL, AWS, and Kubernetes. Demonstrating..." ``` #J ...

html Integration of Fragments ...these fragments share overlapping content related to the required experience in languages and frameworks including JavaScript, React, TypeScript, Python, and GoLang. This overlap allows us to piece them together in the correct order. After combining the overlapping parts, we get: "Be a part of London … opportunity... In terms of the tech itself, the team is looking for an engineer who has experience in the following languages and frameworks: JavaScript, React, TypeScript, Python, and GoLang. In addition, they'll also be looking for those with hands-on use in Neo4j, GraphQL, AWS, and Kubernetes. Demonstrating..." ``` #J ...

data and complex visualisations Working in an environment where craftsmanship, performance, and code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: WebSockets, performance profiling, custom charting (D3.js, Highcharts) What They … Looking For Deep expertise with React and modern TypeScript/JavaScript Strong architectural thinking, performance tuning skills, and component design mastery Experience in fast-paced, high-impact environments (trading, gaming, or top-tier tech) A passion for building clean, scalable, beautifully engineered UI systems Why Join? Build mission-critical tools ...

between technical and business contexts Analytical mindset with the ability to decompose complex, ambiguous challenges into actionable steps Programming foundation in Python, SQL, or JavaScript (academic projects, internships, or capstone work) Daily working fluency with AI development tools (ChatGPT, Claude, GitHub Copilot, Cursor), used as core tools rather than occasional … System (ATS) visibility. This unique feature helps candidates tailor their applications more effectively — a feature exclusive to JobTailor job listings. Hard Skills Python SQL JavaScript data analysis process optimisation computational modelling LLMs prompt engineering AI agent frameworks data pipelines Soft Skills problem-solving execution speed analytical mindset strong written communication ...

Shopify Development Manage and develop the existing Shopify website Work with Shopify themes and Liquid templates Make front-end changes using HTML, CSS and JavaScript Configure and troubleshoot Shopify applications Develop and improve ecommerce functionality Review page structure, navigation and customer journeys Assess whether Shopify can support the companyâ … ecommerce development or technical website management Strong hands-on Shopify experience Experience working with Shopify themes and Liquid Strong HTML and CSS knowledge Practical JavaScript experience Experience developing and troubleshooting ecommerce functionality Experience working with website applications, integrations and third-party platforms A good understanding of APIs and webhooks Experience ...