101 to 125 of 1,015 ECMAScript Jobs in London

full product lifecycle ownership (build, test, deploy, monitor, iterate); growth mindset with continuous learning and knowledge sharing.Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular)Testing: JUnit, SpockDeployment: Private Cloud (VMs/containers)Tooling: GitLab (git and CI/CD), IntelliJ, Windsurf, Docker, Splunk, AppDynamicsAt ...

product lifecycle ownership (build, test, deploy, monitor, iterate) growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular) Testing: JUnit, Spock Deployment: Private Cloud (VMs/containers) Tooling: GitLab (git and CI/CD), IntelliJ, Windsurf, Docker, Splunk, AppDynamics ...

product lifecycle ownership (build, test, deploy, monitor, iterate); growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular) Testing: JUnit, Spock Deployment: Private Cloud (VMs/containers) Tooling: GitLab (git and CI/CD), IntelliJ, Windsurf, Docker, Splunk, AppDynamics ...

Backend: Strong Hands-on Core Java (OOPs concepts), Spring Framework, Hibernate, and Microservices Architecture. Frontend: Extensive implementation experience using Angular (version 8 or above), JavaScript, Bootstrap, HTML5, CSS, JSON, and AJAX. Testing: Strong hands-on experience with Jasmine and Karma, along with TDD practices. Database: Deep knowledge of SQL, major ...

equivalent practical experience. Minimum 3 years of professional software development experience. Strong programming skills in one or more languages such as Java, C#, Python, JavaScript/TypeScript, or Go. Experience with modern software architectures and technologies, including microservices, RESTful APIs, and event-driven systems. Experience with web frontend development using ...

team growth and delivery standardsEssential ExperienceSolid experience building and deploying complex web application platforms in productionExpert-level proficiency in **TypeScript, React, HTML5, CSS, and JavaScript (ES6+)**Demonstrated experience profiling and optimising high throughput React applications (Web Workers, virtual rendering, memory management)Experience with desktop containers: **Chromium, Electron, or OpenFin**; familiarity ...

knowledge of front end frameworks (Angular, React, other similar) Spring framework or Jax-RS, Jax-WS, JPA Knowledge of selected front end technologies (HTML, JavaScript, CSS) Rest, Hibernate, Docker, Terraform, GitHub, Jenkins, development and deployment in a cloud environment SQL TDD/BDD Experience of working with cloud infrastructure (Azure ...

Communicate effectively with both technical and non‐technical stakeholders What will you need to succeed Essential SkillsProficiency in at least two of the following: JavaScript, Java, PHP, C#, or other .NET languagesStrong understanding of design patterns and hexagonal architectureHands-on experience building and consuming REST APIs and using API documentation ...

Services (AWS) Strong experience using GitHub Actions within a CI/CD pipeline Solid Python knowledge Experience with front-end technologies such as JavaScript and Node Experience working with Web Application Firewall (WAF) technologies and Cloudflare features Solid working experience with Git and SQL Knowledge of Terraform and experience working ...

proficient applied experienceHands-on practical experience in system design, application development, testing, and operational stabilityProficiency in modern programming languages, with strong experience in JavaScript/TypeScript (React, Node.js) requiredExperience developing, debugging, and maintaining code in a large-scale environment using modern programming and database querying languagesSolid understanding of agile methodologies ...

applied experience Hands-on practical experience in system design, application development, testing, and operational stability Proficiency in modern programming languages, with strong experience in JavaScript/TypeScript (React, Node.js) required Experience developing, debugging, and maintaining code in a large-scale environment using modern programming and database querying languages Solid understanding ...

/trading platforms and knowledge of financial marketsKnowledge of FIX protocol and ability to handle FIX interactionsIn-depth knowledge of AWS servicesExperience with Java, JavaScript or ReactExperience with serverless architecture and microservicesExperience with TDD, BDD or similar approachesBand & level: Manager, 7#LI-DIR #LI-HybridNot The Perfect Fit Concerned that ...

environments.Strong technical leadership, with the ability to mentor and influence teams.Excellent analytical, communication, and stakeholder management skills.Hands-on enterprise systems development experience (C#, Java, JavaScript/TypeScript, C++ or similar).Proficiency in cloud platforms (AWS preferred; Azure/GCP), containerisation, and microservices.Strong knowledge of APIs, system integration, and DevOps ...

leadership, with the ability to mentor and influence teams. Excellent analytical, communication, and stakeholder management skills. Hands-on enterprise systems development experience (C#, Java, JavaScript/TypeScript, C++ or similar).Proficiency in cloud platforms (AWS preferred; Azure/GCP), containerisation, and microservices. Strong knowledge of APIs, system integration, and DevOps ...

tech and cyber skills in the region. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial ...

tech and cyber skills in the region. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial ...

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. Mentoring: Developing skills in mentoring engineers through pair programming and day‐to‐day collaboration. Communication: Clear written and verbal communication ...

platform experience built real-time conversational systems with production STT/TTS integration Proficiency in Python (production-grade, async programming, type hints) and JavaScript/TypeScript (full-stack development) RAG implementation experience built retrieval-augmented generation systems with vector databases MLOps & deployment hands-on with Docker, Kubernetes, CI/ ...

amount of review iterations for their deliveries,• Develop yourself towards the goal of becoming a senior full-stack developer.Skills and ExperienceTechnical skills: • Versatile JavaScript (TypeScript) developer with good software design principles,• With 7+ years of relevant experience,• Expert in React, Redux, RX JS, NPM/Yarn, webpack, CSS, HTML ...

technical field, or equivalent practical experience.* 8+ years of progressive software engineering experience developing applications in object-oriented languages such as Java, Python, or JavaScript, including experience leading technical delivery across teams or major initiatives.* Extensive hands-on experience architecting and delivering cloud-native solutions using AWS or equivalent, containerized ...

experience implementing DevSecOps practices at scale across enterprise-grade applications and platforms. Technical proficiency across a variety of technologies including Java, PL/SQL, JavaScript, Git and CI/CD tooling. Experience designing and implementing scalable cloud-based applications with a strong focus on performance, security and operational excellence. Strong ...

automation frameworks from scratch using Object-oriented and scripted languages Has breadth of experience across different tech-stacks. At least two of the following: JavaScript/TypeScript, Java, C#, or Python, amongst others Has a depth of knowledge in the Object-oriented Programming paradigm (OOP) and has practically applied ...

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.Mentoring: Developing skills in mentoring engineers through pair programming and day-to-day collaboration.Communication: Clear written and verbal communication with technical peers ...

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. Mentoring: Developing skills in mentoring engineers through pair programming and day-to-day collaboration. Communication: Clear written and verbal communication ...

huge impact to the security of the UK.About youYou will have experience in many of the following:Programming in one or more of JavaScript, Java, .Net, PythonCollaboratively designing and building Proof of Concept or Production systemsSource controlling your code with Version Control Systems, for example Git, Mercurial, PerforceUtilising CI/ ...