201 to 225 of 634 JavaScript Jobs in London

clients' operational world, because product decisions made without it are guesses. Write meaningful tests for everything you ship. Required Skills & Experience A must: Solid JavaScript/TypeScript and React. Comfort somewhere beyond the frontend: an API, a service, or infrastructure. System design and architecture, designing features that span frontend, service ...

applications using PHP and Laravel. Experience designing and building APIs, backend services and integrations. Full-stack development experience, ideally including React or another modern JavaScript framework. Experience with AWS or comparable cloud environments. An understanding of software architecture, distributed systems and modern development practices. Experience taking responsibility for software throughout ...

Engineering, or related field 5+ years in software development with focus on systems integration and API development Fluency in English Proficiency in multiple languages (JavaScript/TypeScript, Python, C#, C++, Java) Experience with RESTful APIs and webhook integrations Strong understanding of web technologies and modern frameworks such as NextJS ...

Proven experience designing and developing microservice-based architectures A background in development with strong prior experience in languages and frameworks such as Java, Python, JavaScript, Node.js, Spring Boot, Flask, Kotlin Direct commercial experience with a major cloud provider. GCP is preferred Experience working in and advocating for a fully-automated ...

into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Salesforce development experience, APEX, LWC, with a strong understanding of development best practises and CI/ ...

into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Salesforce development experience, APEX, LWC, with a strong understanding of development best practises and CI/ ...

into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Salesforce development experience, APEX, LWC, with a strong understanding of development best practises and CI/ ...

experience developing applications using PHP and Laravel.Experience designing and building APIs, backend services and integrations.Full-stack development experience, ideally including React or another modern JavaScript framework.Experience with AWS or comparable cloud environments.An understanding of software architecture, distributed systems and modern development practices.Experience taking responsibility for software throughout the development lifecycle.An ...

alongside established design systems. Working knowledge of HTML5 and CSS/Sass sufficient to collaborate effectively with front‐end engineers. Familiarity with front‐end JavaScript frameworks and component‐based development approaches. Understanding of WCAG 2.2 and practical application within interface design. Experience using AI tools to accelerate prototyping, pattern generation ...

interest in line management. Clear written and spoken English, and comfort explaining technical trade-offs to people outside engineering. Nice to have TypeScript or JavaScript experience. ArgoCD or other GitOps tooling. Experience in a regulated industry such as iGaming, fintech or health. Experience consolidating infrastructure after an acquisition or major ...

refine these workflows with the engineers who use them. Experience Experience building and maintaining developer tools or engineering automation used by others, with strong JavaScript/TypeScript and Node.js skills. Hands-on experience using and integrating AI coding tools or agents, with sound judgment about their limitations, output validation ...

/or Python preferred; comfortable designing and implementing services, REST/WebSocket APIs and their data models. Solid working knowledge of the frontend stack: JavaScript and TypeScript, the Node.js/npm ecosystem, and a modern framework — React.js ideally, though experience with a comparable one is fine (please feel free ...

their growth This role will be a great fit if you: 3+ years experience as a Software Engineer Proficiency working with TypeScript/JavaScript backend frameworks (Express, NestJS or similar) Comfortable writing backend code to be performant and efficient Experience building RESTful application interfaces and designing APIs Experience working ...

years' experience developing and supporting enterprise-scale Microsoft Dynamics 365 solutions Strong Dynamics 365 Customer Engagement (CE) experience Extensive experience with C#, .NET, JavaScript, Dynamics Plugins and Workflows, Azure Functions, Azure Logic Apps, Azure Service Bus Strong configuration and customisation skills within Dynamics 365 Experience with Power Platform including Power ...

Service Management using tools such as Splunk, Grafana and ServiceNow. Must be eligible for SC Clearance Desirable Skills & Experience: Experience of using JavaScript Automation Frameworks such asWebdriverIO,Playwright Experience of running stress/load testing using K6 and Grafana or other/similar open-source tools. Knowledge of Microsoft Azure ...

Entra, Azure AD, LDAP, SAML, OAuth). Experience integrating PAM platforms with HR systems, ServiceNow, and other enterprise applications. Proficiency in scripting (PowerShell, JavaScript, BeanShell) and API integration (REST, SCIM, JDBC). Excellent communication and stakeholder management skills, with the ability to explain complex technical concepts to non‐technical audiences. ...

working in Agile methodologies such as Scrum or Kanban and contributing to the Agile ceremonies Automation testing experience with Selenium, Java, API testing(RestAssured), JavaScript based test frameworks Promote and adhere to a shift left approach to Quality Assurance Writing and executing test automation scripts. Maintain and optimise existing test ...

language such as Python and experience with concurrency and memory management. Responsive web development, with professional React/Angular/Redux experience and advanced JavaScript proficiency. NoSQL databases such as MongoDb and Elastic Search. Preferred Qualifications Knowledge or interest in trading technologies in the front-office of a trading organization ...

scoping process through to release with an MVP-and-iterate mindset. You’re fluent in and opinionated on one or more of: Front-End Javascript frameworks (we work with Angular, but don't judge) Python or similar languages You’ve got experience with (or are at least excited to learn ...

queries, joins, filters, transformations, and validation checks. You are fluent in at least one implementation language used in enterprise delivery - Apex, Java, Python, or JavaScript/TypeScript - and are willing to learn the others as needed. You understand data modeling, APIs, integration patterns, batch and streaming processing, and the practical ...

support and operational expertise. The kinds of technology: Demonstrated experience Python API’s experience Understanding Java Serverless/Container‐Orchestrator Nice to have Groovy, JavaScript AWS, Kubernetes (K8/EKS) Video technology (Transcoding, DRM, Ad Insertion, Streaming video protocols) About you Your core skillset and expertise are in integrations ...

cloud application architecture. Be detail-oriented and organised, with strong project management skills. Have general knowledge with a scripting language (Python, Ruby, Bash, and JavaScript) and a desire to expand those skills. Be familiar with REST API development and service integrations is a plus. Ideally have prior experience ...

writing production code, setting standards, making technical decisions, and creating an environment where other engineers can do their best work. This is not a JavaScript-led “full-stack” role but you should be comfortable building user-facing applications and unafraid of frontends. WHAT YOU’LL BE DOING Platform & Application Engineering ...

queries, joins, filters, transformations, and validation checks. You are fluent in at least one implementation language used in enterprise delivery - Apex, Java, Python, or JavaScript/TypeScript - and are willing to learn the others as needed. You understand data modeling, APIs, integration patterns, batch and streaming processing, and the practical ...

with Marketing & Commercial Data include: Salesforce Marketing Cloud Next (Advanced Edition) Salesforce Data 360 Salesforce Sales & Service Cloud Sales Collaboration & Enablement Tooling Bloomreach Marketo JavaScript/TypeScript APIs and integration technologies AWS Technologies Data platforms and integrations CI/CD pipelines and developer tooling GitHub Monitoring and observability tooling Jira ...