151 to 175 of 474 JavaScript Jobs in London

hygiene and system architecture Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience Proficiency in React, JavaScript/TypeScript, including automated unit/integration testing Respect for clean coding and best practices Hands-on practical experience in system design, application development, testing ...

experience required; experience in the securities or financial services industry is a plus. Strong proficiency in Python and SQL required, with working knowledge of JavaScript/TypeScript; knowledge of Angular is beneficial Strong communication, organization, teamwork, and interpersonal skills, with the ability to support mentoring and collaborate effectively with cross ...

languages, including the Spring framework. Experience building and designing scalable web applications that handle large amounts of traffic - ideally using React based frontend applications, Javascript/Typescript.\* System Design & Operation: Proven experience designing and operating CI/CD pipelines, Distributed, and Concurrent Systems.\* Product Ownership: A strong product mindset, accountability ...

/CD pipelines for Oracle Cloud deployments. Prior experience in a delivery/implementation project (not just support). Scripting experience (Groovy, JavaScript, or PL/SQL) for custom logic within integrations. Education Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent practical experience). ...

protocols Must have (technical): * In-depth understanding of modern cloud infrastructure * A track record of delivering complex software projects using AWS technologies * Competency in JavaScript/TypeScript and/or Python * Practical experience of: - Databases: NoSQL and RDBMS - Compute: AWS Lambda, containers and orchestration (EC2, Fargate, Kubernetes etc.) - Messaging/ ...

e.g., Bedrock, orchestrations, RAG, gateways/MCP) and awareness of emerging concepts and standards. Software Engineering & API Design: Strong development background (ideally Java/JavaScript) coupled with robust API design, documentation, and versioning experience. DevOps & Quality Automation: Infrastructure-as-Code (Terraform/CDK/CloudFormation), CI/CD pipelines ...

related discipline, or equivalent work experience required advanced degree preferred Expert-level competency in one or more modern programming languages (e.g., Java, Go, JavaScript, Python). Proven expertise with modern build automation and CI/CD tools (e.g., GitHub Actions, GitLab CI/CD, Jenkins, Bazel, Gradle, Maven). Strong ...

empathy and a sense of urgency.* Undertake any other reasonable activities required by management. **Required Skills*** Excellent proficiency in Python* Experience with TypeScript or Javascript, and Rust would be a strong plus* Familiarity with C++ is a plus.* Experience in Financial domain is a plus.* Strong command of a typed ...

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/ ...

Capabilities, and Skills: Experience with Java and Oracle Familiarity with messaging platforms such as RMQ and Kafka Expertise in Kubernetes Proficiency in ReactJS and JavaScript Functional knowledge of FX or Dervis Settlements domain If you're looking for a place where your skills are valued and your contributions make ...

ideal candidate has Demonstrated success leading and mentoring a team of 3–5 software engineers for at least 2 years. Strong experience with modern JavaScript and TypeScript across backend (Node.js/NestJS) and frontend (React/Redux) development. Proven track record of architecting scalable UI applications and APIs with ability ...

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 ...

applications in Java and building services with Spring Boot or similar backend frameworks Experience building modern web applications using React and strong knowledge of JavaScript or TypeScript Understanding of RESTful APIs and backend design principles, with exposure to GraphQL as a plus Experience working with relational databases such as MySQL ...

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 ...

hygiene and system architecture Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience Proficiency in React, JavaScript/TypeScript, including automated unit/integration testing Respect for clean coding and best practices Hands-on practical experience in system design, application development, testing ...

modern stack and serverless cloud infrastructure whilst guiding and mentoring more junior engineers in the team. Our Tech We have Python, TypeScript, and Javascript services running mostly on Lambda functions. We use Step Functions extensively to orchestrate our workflows. Our persistence layer is largely Aurora (Postgres), DynamoDB, MemoryDB (Redis ...

with infrastructure-as-code and configuration management tools. Good scripting or programming skills in at least one modern language such as Python, Go, Ruby, JavaScript, or similar. Experience with monitoring, logging, alerting, and performance tuning for production systems. Ability to troubleshoot both application and infrastructure issues in complex distributed environments. ...

roadmap. What we look for: 6+ years experience in data engineering, data platforms & analytics, or software engineering Comfortable writing code in either Python, Scala, JavaScript/TypeScript, and modern frameworks Working knowledge of two or more common Cloud ecosystems (AWS, Azure, GCP) with expertise in at least one Deep experience ...

practices IAM, OAuth, Cognito, OIDC - all advantageous Containers and Orchestration (Docker, Kubernetes) DevOps/DevSecOps and related tools Knowledge of multiple languages such as Javascript, Java & Python If you don’t meet all the requirements? Studies show that women and black, Asian and minority ethnic people are less likely ...

architectural documentation (C4 Model, ADRs). Haveexperienceinbuilding developer tools such as CLIs, SDKs, and developer portals, ensuring seamless developer workflows. Possessextensive experience with JavaScript, TypeScript, Node.js, and React; Familiaritywith other languages like Rust, Dart, or Go is a plus. Are hands-on with REST APIs, Test-Driven Development, and committed ...

practices IAM, OAuth, Cognito, OIDC - all advantageous Containers and Orchestration (Docker, Kubernetes) DevOps/DevSecOps and related tools Knowledge of multiple languages such as Javascript, Java & Python If you dont meet all the requirements? Studies show that women and black, Asian and minority ethnic people are less likely to apply ...

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 ...

/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 ...

pipelines, evaluation frameworks, workflows, and deployment. Technical Skills Solid programming proficiency (we are open to any experience but primary languages include: TypeScript and the JavaScript ecosystem, Python and Java). Hands‐on experience building and deploying AI agents or multi‐agent systems. Working familiarity with enterprise IT architecture, cloud platforms ...