676 to 700 of 1,026 ECMAScript Jobs in London

production engineering—not only program or stakeholder management. Are highly proficient in Python and comfortable working across an AI application stack; experience with JavaScript, TypeScript, or another relevant language is valuable. Understand how to evaluate AI systems systematically using representative data, graders, production signals, and human judgment. Have navigated enterprise ...

mapped, and analysed;Demonstrable experience working with developing tools and supporting cloud‐based platforms;Software design experience with other languages (e.g. R, Java C++, JavaScript, Python etc.) highly preferred.HOW - Behavioural Competencies RequiredCultivate innovation: creating new and better ways using latest technology advancements for the function to be successful.Adaptability: Adjusting ...

person Capital Group is looking for.” Proven track record delivering solutions in complex organizations. Experience with AWS, Databricks, DBT, PySpark, React, JavaScript Terraform, etc. Fast learner, thrives in ambiguity, translates vision into product scope. Passion for automation and user experience innovation. Builds high-performing teams, leverages staff for efficiency. Experience ...

mapped, and analysed; Demonstrable experience working with developing tools and supporting cloud-based platforms; Software design experience with other languages (e.g. R, Java C++, JavaScript, Python etc.) highly preferred. HOW - Behavioural Competencies Required Cultivate innovation: creating new and better ways using latest technology advancements for the function to be successful. ...

Develop and maintain relationships with the wider UK and Group technology leads Who you are Understanding of fundamentals elements of web like HTTP, HTML, JavaScript & CCS Demonstrable experience designing and integrating enterprise-scale CMS architectures Understanding of fundamentals of SOLID OO design principles, and be able to apply them ...

colleagues and Develop and maintain relationships with the wider UK and Group technology leadsWho you areUnderstanding of fundamentals elements of web like HTTP, HTML, JavaScript & CCSDemonstrable experience designing and integrating enterprise-scale CMS architecturesUnderstanding of fundamentals of SOLID OO design principles, and be able to apply them to application solution ...

professional environment* Strong background in Computer Science or a related engineering discipline* Expert-level proficiency in one or more programming languages (e.g., JavaScript, Java, Python, Apex)* Extensive hands-on experience building and deploying solutions with AI/LLM technologies, including integrating LLMs, applying advanced AI orchestration frameworks (e.g., LangChain, LlamaIndex ...

youll be doing Designing, developing and testing high-quality software solutions Building backend applications and services using Java Developing modern user interfaces with TypeScript, JavaScript and React Working with AWS, Azure and private-cloud environments Creating and improving CI/CD pipelines using tools such as GitLab Contributing to technical … tick every box, but wed love to hear from you if you have: Strong commercial experience with Java Full-stack development experience using TypeScript, JavaScript and React Experience working with AWS or Azure A good understanding of automated testing, CI/CD and modern engineering practices Experience working across ...

integration services• Develop integrations with external APIs (REST, SOAP, webhooks) with strong error handling and resilience• Create and enhance front-end components using JavaScript/TypeScript, HTML, and CSS• Work closely with architecture teams to translate designs into scalable technical solutions• Collaborate with third-party suppliers to ensure quality … Proficient in C# and .NET for back-end and integration development• Experience working with APIs (REST/SOAP) and authentication methods• Strong knowledge of JavaScript/TypeScript and modern web technologies• Experience with CI/CD, DevOps practices, and Azure services• Good understanding of databases and data modelling principles• Strong ...

Looking ForWe are seeking a full‐stack, cloud‐native engineer to enhance and maintain our Enhanced OTC Module. This includes building a modern JavaScript front end and a Java‐based backend deployed on Azure Cloud. You will also support both customer‐facing and internal teams through technical troubleshooting and domain … deployed on major cloud providers (Azure highly preferred; AWS or GCP also considered).Strong background in Java development within cloud‐native architectures.Experience with modern JavaScript frameworks such as React or Angular.Exposure to Kubernetes and Kafka is beneficial.Some knowledge of OTC derivatives.8–10 years of professional software engineering experience, ideally within ...

Spring Data ORM technologies Experience building scalable, secure, production-grade services and APIs. Frontend Development Experience developing modern web applications using: Angular TypeScript/JavaScript HTML5 CSS3 Understanding of component-based architecture and modern UI development practices. Familiarity with jQuery is beneficial. Database Technologies Strong knowledge of relational database systems … software quality, testing, and continuous delivery practices. Core Technology Stack Backend: Java, Spring Boot, Spring Framework, Spring Security, Spring Data, ORM Frontend: Angular, TypeScript, JavaScript, HTML, CSS Databases: Oracle, SQL Server, Relational Databases Messaging: Kafka, IBM MQ, FIX Protocol Methodology: Agile, Scrum, CI/CD, DevOps Practices AI Tools: GitHub ...

Looking ForWe are seeking a full‐stack, cloud‐native engineer to enhance and maintain our Enhanced OTC Module. This includes building a modern JavaScript front end and a Java‐based backend deployed on Azure Cloud. You will also support both customer‐facing and internal teams through technical troubleshooting and domain … major cloud providers (Azure highly preferred; AWS or GCP also considered).Strong background in Java development within cloud‐native architectures. Experience with modern JavaScript frameworks such as React or Angular. Exposure to Kubernetes and Kafka is beneficial. Some knowledge of OTC derivatives.8–10 years of professional software engineering experience, ideally ...

Full Stack ASP.NET JavaScript Developer70,000 Plus BonusHome work and flex work encouragedQuant Capital is urgently looking for a Full Stack ASP.NET JavaScript Developer to join our high profile client.Our client is the world leader in Market data management systems, with clients globally such as most of the major investment … different technologies and we encourage people to actively develop their skills in areas they aren’t familiar with.We are looking for an experienced JavaScript engineer who has worked with React or Angular in previous roles. We have multiple platforms, some that are built with Angular and some with React ...

Full Stack ASP.NET JavaScript Developer70,000 Plus BonusHome work and flex work encouragedQuant Capital is urgently looking for a Full Stack ASP.NET JavaScript Developer to join our high profile client. Our client is the world leader in Market data management systems, with clients globally such as most of the major … different technologies and we encourage people to actively develop their skills in areas they aren't familiar with. We are looking for an experienced JavaScript engineer who has worked with React or Angular in previous roles. We have multiple platforms, some that are built with Angular and some with React ...

Frontend JavaScript Developer – TypeScript 65k plus BensQuant Capital is urgently looking for a Frontend JavaScript Developer to join our high profile client.My client is a rapidly growing specialist fintech software house providing advanced solutions to the finance market. Their clients include many of the world’s leading banks and financial … about.Frontend Developers should have exposure to the below tech stack:Strong academic background, preferably including a degree in a STEM subject discipline.Strong understanding of JavaScript, including experience developing web-based solutions using JavaScript (TypeScript knowledge preferable).Strong understanding of web technologies (HTML, CSS, JavaScript, XML).Experience with web application component ...

Frontend JavaScript Developer – TypeScript 65k plus BensQuant Capital is urgently looking for a Frontend JavaScript Developer to join our high profile client. My client is a rapidly growing specialist fintech software house providing advanced solutions to the finance market. Their clients include many of the world's leading banks … Developers should have exposure to the below tech stack: Strong academic background, preferably including a degree in a STEM subject discipline. Strong understanding of JavaScript, including experience developing web-based solutions using JavaScript (TypeScript knowledge preferable).Strong understanding of web technologies (HTML, CSS, JavaScript, XML).Experience with web application component ...

tokenization. You will design and maintain scalable solutions while collaborating with product teams. With over 5 years of experience expected, proficiency in TypeScript or JavaScript is essential. This position offers a dynamic and ambitious working environment in London, with significant responsibilities and the chance for impactful work. #J-18808-Ljbffr ...

team of developers, and ensure successful project implementation utilizing agile methodologies. We seek an experienced developer with strong knowledge of technologies like SQL, JavaScript, and AMPscript, alongside excellent communication skills. Join us to make an impact in a multicultural environment where your contributions are valued. #J-18808-Ljbffr ...

requiring in-office presence on Tue–Thu. You will work with cloud platforms (AWS, Google Cloud, Azure) and have scripting basics (Python, Ruby, Bash, JavaScript). #J-18808-Ljbffr ...

Tech: Javascript, TypeScript, MongoDB, Angular, HTML5, CSS, BootstrapChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Fintech Trading Platform Vendor, City of London, 30 man flat global Dev TeamPay: 80k, Bonus- 750 training budget, Unlimited holiday, Pension, Life/Health, Some Flex WorkingJunior Full Stack Javascript Software Engineer … Quant Capital is urgently looking for a Junior Full Stack JavaScript Software Engineer for our high profile investment management vendor.Our client is a well known global wealth management HFT software business. They provide valuations and pricing of derivatives to most of the buy side.I am seeking a full stack developer ...

3+ Years of experience in a Python Software Development role Significant part of childhood spent hacking away in 8-bit assembly language Python 3.10+, JavaScript, TypeScript, and Go RabbitMQ, Kafka, PostgreSQL, Redis, Linux servers, OpenTelemetry, Prometheus, Grafana, and Zabbix Nice to have: Interest in functional programming and its application ...

with Adobe Experience Manager (AEM 6.x) in an enterprise setting Strong understanding of AEM architecture, including dispatcher and replication Proficiency in HTML, CSS, and JavaScript, with experience supporting multi-locale implementations Excellent communication skills with the ability to work closely with marketing and technical teams Experience in supporting DAM systems ...

business teams to understand requirements, implement features, review code, and maintain technical documentation. Requirements: Strong Python development experience. FAST API Experience SQL Experience JavaScript Experience (Desirable) Comfortable working in a consulting environment. We will only accept workers operating via an Umbrella or PAYE engagement model. If you are interested ...

workflows, dashboards, and reporting A proactive problem-solver who can manage multiple priorities and stakeholders Automation and process improvement experience Exposure to Python, SQL, JavaScript, APIs, or workflow automation tools would be a strong advantage. Please apply for next steps . We encourage applications from individuals of all backgrounds ...

across the frontend stack; Participate in the support rota during working hours. Требования 5+ Years of professional frontend engineering experience; Strong experience with modern JavaScript/TypeScript and React; Experience working with GraphQL and REST APIs; Experience writing unit tests; Ability to leverage AI coding tools for rapid iteration; Security ...