151 to 175 of 1,140 JavaScript Jobs in the UK

quality-focused engineer who is passionate about automation, continuous improvement, and embedding quality throughout the software development lifecycle. Technology Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop ...

engineering depth in C#/.NET and/or Python, with Azure preferred. Strong record of designing and shipping production services. Production TypeScript/JavaScript frontend experience building secure, accessible user interfaces that integrate with enterprise web shells, APIs, and backend services. Experience designing and integrating enterprise information systems with ...

experience developing solutions within Microsoft Dynamics 365 environments. Strong knowledge of Dynamics 365 Customer Engagement and/or Finance & Operations modules. Experience with C#, JavaScript, TypeScript, Power Apps, Power Automate, and Dynamics 365 plugin development. Experience working with Microsoft Dataverse and SQL-based data structures. Understanding of relational database concepts ...

SaaS environment Strong, hands on experience with Swift, which is essential for this role Experience working with modern languages and frameworks such as TypeScript, JavaScript, Node.js, and Angular Deep understanding of software architecture principles, patterns, and design methodologies Experience with cloud platforms such as Azure, AWS, or GCP Strong knowledge ...

Software Engineering, or equivalent experience Proven experience contributing to or managing open-source projects Experience & Technical Skills Essential Strong proficiency in Go, Python, or JavaScript Experience with Linux-based operating systems (RHEL, Rocky, Debian, Ubuntu) Hands-on experience with Git and open-source platforms (GitHub/GitLab) Ability to build ...

content schemas, design tokens and component specifications. Experience with prompt engineering or AI automation pipelines is highly desirable. Core Technical Skills: .NET/C# JavaScript/TypeScript React or Next.js RESTful APIs GraphQL CI/CD pipelines (Azure DevOps or GitHub Actions) Performance optimisation WCAG 2.1 accessibility standards SEO best ...

credit preferred) Strong programming skills: Java for low‐latency services, concurrency, messaging Python for research, analytics, data processing FIX protocol experience Front‐end engineering: JavaScript/TypeScript React real‐time dashboards (REST/WebSocket) Modern UI state management Distributed systems: Kafka/Chronicle PostgreSQL/KDB++ Caching strategies Avro/ ...

will be proud of. The Software Engineer will need the following technical experience:- Java React PostGres Kafka ElasticSearch AWS Ansible REST Docker API Gateways JavaScript Mongo SQL Security Clearance Due to the nature of our work, the successful candidate for this role will be required to undergo security clearance ...

Qualifications Proven track record working in of front-end development, with a strong focus on Angular including NgRx and RxJS Proficient in HTML5, CSS3, JavaScript, TypeScript and RESTful API integration Experience in Java, Hibernate, JPA, ORM and microservices, object-oriented and functional programming and solid understanding of responsive web design ...

Java or Python*** Deep experience with backend frameworks such as **Spring Boot/Spring Core** and **Flask/FastAPI*** Solid frontend experience with **modern JavaScript frameworks** (React, Angular, or Vue)* Experience designing and delivering **scalable, cloud‐native applications*** Exposure to Gen‐AI concepts including: + Large Language Models (LLMs ...

stable as we grow. Security, compliance, and permissions models that protect our customers and meet enterprise‐grade standards. Tech Stack includes: Node.js (TypeScript & JavaScript), Dart/Flutter, C++, MySQL (Aurora), Redis, OpenSearch, AWS (Fargate, Lambda, CloudWatch), Docker, Terraform, GitHub Actions Requirements 8+ years of professional software engineering experience, specifically ...

Apps, Kubernetes, OpenShift, MicroK8s; • Infrastructure as Code (IaC), automation & configuration management; • Ansible (plus Puppet, Saltstack), Terraform, CloudFormation; • NodeJS, REACT/MaterialUI (plus Angular), Python, JavaScript; • Big data processing and analysis, e.g. Apache Hadoop (CDH), Apache Spark; • RedHat Enterprise Linux, CentOS, Debian or Ubuntu. • Java 8, Spring framework (preferably Spring boot ...

Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPI Solid frontend experience with modern JavaScript frameworks (React, Angular, or Vue) Experience designing and delivering scalable, cloud‐native applications Exposure to Gen‐AI concepts including: Large Language Models (LLMs) and transformer ...

Essential Extensive experience in QA automation within Agile environments. Strong automation experience using tools such as Selenium, Cypress, Playwright, or TestComplete. Proficiency in Java, JavaScript, or similar programming/scripting languages. Proven ability to design and maintain scalable automation frameworks (Playwright/WebDriverIO preferred). Experience integrating automation within ...

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/ ...

skills, with the ability to work effectively in collaborative teams. Exposure to agile delivery methods. Experience with other development languages or frameworks such as JavaScript, Java, Python, or .NET - or a strong willingness to learn and adapt to new technologies as required. Qualifications & Certifications Salesforce Platform Developer I - Required Salesforce ...

LLMs, recommender systems, reinforcement learning) to enhance user experience in a meaningful business domain. Contribute across the tech stack : You’ll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ...

distributed systems.* Proficiency with Relational (preferably, PostgreSQL) and Vector (preferably, pgvector) databases.**Preferred Qualifications (Bonus Points):*** Proficiency in additional programming languages such as Java, JavaScript/TypeScript, or Golang.* Experience with specific frameworks like Spring (AI, Boot), N8N, or Flask.* Familiarity with messaging and integration platforms such as Kafka ...

demonstrated ownership of production systems throughout the full software development lifecycle which must include proficiency in one or more modern programming languages (e.g., Java, JavaScript) . Hands on experience designing, building, and operating scalable distributed systems and cloud-based applications, including microservices architectures Demonstrated ability to design, develop, and integrate ...

distributed systems. Proficiency with Relational (preferably, PostgreSQL) and Vector (preferably, pgvector) databases. Preferred Qualifications (Bonus Points): Proficiency in additional programming languages such as Java, JavaScript/TypeScript, or Golang. Experience with specific frameworks like Spring (AI, Boot), N8N, or Flask. Familiarity with messaging and integration platforms such as Kafka ...

technology guidance and frameworks, such as NCSC's Cyber Assessment Framework (CAF) and the Technology Code of Practice (TCoP) Familiarity with Python, Bash and JavaScript Agile practices such as Scrum, XP, and/or Kanban Experience using Test Driven Development (TDD). Job Benefits An increasing number of our customers ...

hands-on experience in technical presales, solution engineering, technical consulting, or an application developer role.* ## Technical Fluency: Proficient with modern web technologies (e.g., JavaScript, Python, Node.js), HTML/CSS, REST APIs, and utilising webhooks.* ## AI Expertise: Practical understanding of AI applications, including utilising LLM-powered features, prompt engineering ...

modern technologies and engineering practices. Your Role Design, develop and maintain scalable microservices using Java and Spring Boot. Build responsive web applications using React, JavaScript/TypeScript, HTML and CSS. Develop and integrate REST APIs and cloud-native applications. Work across the full software development lifecycle, from design through … through innovative client projects and emerging technologies. Skills & Experience Strong experience building RESTful microservices using Java and Spring Boot. Frontend development experience with React, JavaScript/TypeScript, HTML and CSS. Experience designing and integrating REST APIs. Proficiency with Git and platforms such as GitHub or GitLab. Experience working with ...

design patterns, and CI/CD pipelines. Your Skills: Proficiency in .NET Framework, .NET Core, C#, ASP.NET Strong experience with React.js, TypeScript, and modern JavaScript/TypeScript development practices Ability to build and maintain scalable front‐end applications using React and TypeScript Experience with RESTful APIs, web services, and system … cloud and containerization technologies such as AWS, Docker, Kubernetes Strong expertise with Git for version control Good-to-Have Skills Experience with React.js, TypeScript, JavaScript (ES6), HTML5, CSS3, Redux, or Context API. Experience with Spring Boot, Spring MVC, Spring Security, Hibernate/JPA, and REST API development. Knowledge of cloud ...

move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...