201 to 225 of 1,015 ECMAScript Jobs in London

nice to have.Strong frontend development experience with TypeScript, React, React Query, Redux or alternative state management libraries (e.g. MobX).Solid understanding of HTML, CSS, JavaScript, and modern browser APIs.Familiarity with modern frontend tooling (Vite/Webpack, ESLint, and package managers such as npm/pnpm).Experience with automated testing, such ...

issues with empathy and a sense of urgency. Undertake any other reasonable activities required by management. Required SkillsExcellent proficiency in PythonExperience with TypeScript or Javascript, and Rust would be a strong plusFamiliarity with C++ is a plus. Experience in Financial domain is a plus. Strong command of a typed, object ...

AppDynamics), and cloud deployments.Curiosity to understand the business domain and translate product strategy into technical solutions.Working knowledge of Groovy with Spock preferred.Working knowledge of JavaScript/TypeScript and Angular 15+ preferred.At BNY, our culture speaks for itself, check out the latest BNY news at:BNY NewsroomBNY LinkedIn Here ...

deployments. Curiosity to understand the business domain and translate product strategy into technical solutions. Working knowledge of Groovy with Spock preferred. Working knowledge of JavaScript/TypeScript and Angular 15+ preferred. At BNY, our culture speaks for itself, check out the latest BNY news at: BNY Newsroom BNY LinkedIn Here ...

deployments. Curiosity to understand the business domain and translate product strategy into technical solutions. Working knowledge of Groovy with Spock preferred. Working knowledge of JavaScript/TypeScript and Angular 15+ preferred. At BNY, our culture speaks for itself, check out the latest BNY news at: BNY Newsroom BNY LinkedIn Here ...

Platform components and infrastructure. In-depth knowledge of Power Apps, Power Automate, Power BI and Dynamics 365. Scripting or programming knowledge, such as C#, JavaScript, Python, Power Fx, HTML or CSS. Ability to identify and manage technical risk. Experience providing technical leadership, coaching or mentoring other engineers. Desirable criteria Power ...

number of distinct industries/verticalsCompetence in at least one of the following languages (in no particular order): Java, C#, Python, Node.js (JavaScript), Ruby, GoExperience with databases such as MongoDB, Oracle, MS SQL Server, PostgreSQLFamiliarity with Linux diagnostics and tuning; Windows tuning knowledge is a plusFamiliarity with enterprise-scale software ...

software engineering fundamentals with hands-on experience across the SDLC, including system design, development, testing, release, and production support Proficiency in Python, Java, and JavaScript/TypeScript Experience building and supporting production-grade systems Experience in large-scale enterprise environments, developing, debugging, and maintaining code and data integrations using modern ...

their growth This role will be a great fit if you 5+ 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 ...

/Spring based languages Object oriented analysis and design Source Management software such as GitHub SOAP, REST, JSON, XMLJSON & XML; HTML; CSS and JavaScript Knowledge of a Test driven approach including exposure to either TDD or BDD would be an advantage Desirable Experience of Springboot/Microservices Relational databases ...

SDLC, TDD and code review. Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Communication: Clear written and verbal communication with technical peers and stakeholders. Measurement: Instrumenting solutions to capture usage, productivity and quality ...

Strong core programming skills in either (or both!): Server‐side languages such as C++, Java, Rust or Python Front‐end development in TypeScript or JavaScript, using frameworks such as Angular or React Several years of software engineering experience in industry Some history of managing other engineers A forward‐leaning ...

modern SDLC, TDD and code review.Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles.Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs.Communication: Clear written and verbal communication with technical peers and stakeholders.Measurement: Instrumenting solutions to capture usage, productivity and quality metrics against established ...

Kubernetes) DevOps and DevSecOps practices, CI/CD pipelines, and Infrastructure as Code Experience with one or more programming languages such as Golang, Java, JavaScript/TypeScript, or Python Experience working within Agile delivery environments and cross‐functional engineering teams What We’re Looking For We’re looking for someone ...

problem, extracting a defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives delivery to keep ...

framing the problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace.Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs.Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives delivery to keep innovation ...

problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives delivery to keep innovation ...

awareness of emerging Agentic Commerce concepts and standards (ACP, AP2, A2A). Software Engineering & API Design: Strong development background (ideally TypeScript/JavaScript) coupled with robust API design, documentation, and versioning experience. DevOps & Quality Automation: Infrastructure-as-Code (Terraform/CDK/CloudFormation), CI/CD pipelines, and a strict ...

installation and configuration of AEM, Groups and Permissions, Access Control Lists, Replication agents, service packs, dispatcher configuration.Experience in Java development, design, and coding (Javascript, HTML, CSS, jQuery, React js and web technologies)Experience in fix AEM Environment issues.UX UI knowledge.Career Stage:ManagerLondon Stock Exchange Group (LSEG) Information:Join ...

installation and configuration of AEM, Groups and Permissions, Access Control Lists, Replication agents, service packs, dispatcher configuration. Experience in Java development, design, and coding (Javascript, HTML, CSS, jQuery, React js and web technologies)Experience in fix AEM Environment issues. UX UI knowledge. Career Stage: ManagerLondon Stock Exchange Group (LSEG) Information ...

installation and configuration of AEM, Groups and Permissions, Access Control Lists, Replication agents, service packs, dispatcher configuration. Experience in Java development, design, and coding (Javascript, HTML, CSS, jQuery, React js and web technologies)Experience in fix AEM Environment issues. UX UI knowledge. Career Stage: ManagerLondon Stock Exchange Group (LSEG) Information ...

SDLC, TDD and code review. Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Communication: Clear written and verbal communication with technical peers and stakeholders. Measurement: Instrumenting solutions to capture usage, productivity and quality ...

objectives.World class understanding of modern software development practices, including application architecture, testing, deployment, observability, and lifecycle management.Best-in-class working with frameworks such as JavaScript, TypeScript, React, Angular, Python, Go, Rust, or comparable technologies.Strong experience implementing DevOps and CI/CD practices using industry-standard development and deployment toolchains.Experience delivering ...

technical role (SE, SA, consultant, PM), ideally in the SaaS spacePrevious software development experience in one or more of the following areas: Front End: JavaScript, TypeScript, React, Back-End: Java, Ruby, Go, Node, Python, Swift/Objective-CExperience with data formats and data transformationGreat oral and written communication skillsSuperior organisational ...

role is Hybrid and requires onsite attendance in Central London 23 days per week. Technical Skills C#, ASP.NET Core, Entity Framework Python, FastAPI JavaScript, TypeScript React or Angular REST APIs, Swagger/OpenAPI SQL Server, PostgreSQL, NoSQL and vector databases Azure App Services, Azure Functions, API Management Docker, Kubernetes … advantageous Key Responsibilities Design, develop, and maintain scalable full stack applications across cloud and web technologies Build responsive front-end applications using modern JavaScript frameworks such as React or Angular Develop secure and scalable back-end services, APIs, and integrations using .NET, Python, and Azure services Design and implement ...