926 to 950 of 5,793 Permanent JavaScript Jobs

with opportunities to contribute across API development, cloud-native services and data integration. Typical responsibilities include: Developing software services using languages such as Java, JavaScript, TypeScript, Python or C++ Building full-stack applications using frameworks such as React, Node.js, Spring Boot, Next.js or similar Designing and developing APIs, microservices … modern software engineering practices, frameworks and secure application development across HMG-style technology estates Proficiency in one or more programming languages such as Java, JavaScript, TypeScript, Python or C++, with experience building APIs and full-stack applications Experience designing and developing distributed systems, including microservices, event-driven architectures and high ...

within your team Collaborate with your peers on technical direction within your team Required Skills and Experience Full-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code ...

Spring MVC, REST web services and GIT Version Control Strong understanding of Java, Spring framework, UI Design & design patterns. Good understanding of HTML , CSS & JavaScript . Knowledge of Unix/Linux operating system Knowledge of CI/CD pipelines, Docker, Kubernetes and DevOps principles. My client is based in London ...

pipeline and supporting virtual machine infrastructure, including always-on asynchronous, multithreaded systems.Develop and maintain automation and adaptation tools supporting TFDM initiatives using Java, Python, JavaScript/TypeScript, React, Spring Boot, and Electron.Design and support the enterprise-level TFDM SWIM data integration system utilizing JMS messaging, asynchronous processing architectures, multithreaded Java … adaptation development environments, such as URET or TDDS.Knowledge of enterprise geospatial systems such as ARCGIS or AutoCAD for airport layouts.Knowledge of:Java, Python, JavaScript, TypeScript, HTML, CSS LanguagesReact, Spring Boot, Electron, Maven, SQL Plus and SQL Developer, Oracle Frameworks & ToolsGit, GitLab, GitLab CI/CD, DockerDevOps & CI/CDRHEL, VMware ...

related field (or equivalent experience) 2-5 years of professional software engineering experience Proficiency in one or more programming languages such as Java, Python, JavaScript/TypeScript, Go, C#, or similar Solid understanding of software engineering fundamentals (data structures, algorithms, OOP, design principles) Experience working in collaborative, version-controlled environments ...

efforts, introducing new ideas and technologies What You'll Bring Proven experience as a Full Stack Engineer or similar role Expertise in Node, React, JavaScript/TypeScript, HTML, CSS, and responsive design principles Strong understanding of Back End technologies and best practices Passion for writing clean, well-tested code Experience ...

fluid and responsive templates. Experience developing back-end functionality with C#/ASP.NET MVC/ASP.NET Core MVC or JS/Node/Express. JavaScript Frameworks (Angular, Node, TypeScript, Vue, React, etc)Experience integrating with back-end database systems, including relational databases or no-SQL platforms. Effective verbal and written ...

Participate in architecture discussions, code reviews, and Agile development activities. Required Qualifications At least two years of professional backend development experience. Strong experience with JavaScript or TypeScript and Node.js. Experience with frameworks such as NestJS, Fastify, or Express. Experience designing and developing RESTful APIs. Experience with PostgreSQL, MySQL, or another ...

using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency ...

Dependency Injection Entity Framework Core (DbContext, DbSet, OnModelCreating, LINQ) and ADO.NET/Raw SQL experience MS SQL Server or MySQL database experience HTML5, CSS3, JavaScript REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) Git version control and CI/CD workflows (Azure DevOps ...

equivalent experience/training) plus 5+ years of progressive software development experience. Core Languages: Advanced proficiency in at least one modern language (Python, Java, JavaScript, React, or .NET). Containerization & CI/CD: Hands-on experience with Docker, Kubernetes, and pipeline automation tools (GitLab, Jenkins, Nexus). Data & Infrastructure: Proven ...

.NET (C#) and modern frameworks. Strong skills in building APIs and microservices (REST, gRPC) and working with databases (PostgreSQL). Frontend experience with Angular, JavaScript, HTML5, CSS3. Hands‐on experience with Docker, Kubernetes, and CI/CD pipelines (Azure DevOps or similar). Familiarity with open‐source tools, cloud platforms ...

alongside the core Microsoft technology stack. Requirements 3+ years' commercial Software Development experience Strong C# .Net experience SQL experience Front-end development experience with JavaScript libraries (React/Angular/Vue etc) Cloud experience (ideally Azure) Experience working within Agile environments Strong communication and team-working skills Desirables Docker/ ...

both off-the-shelf and custom built Experience with cloud, web, integration, and data development in a business environment Experience with C#, Java, .NET, JavaScript, MS SQL or similar languages/technologies Experience with Test Driven Development (TDD) and writing automated tests Proficient with developer tools, including Generative AI Experience ...

haves Degree in Computer Science, Software Engineering, or a related discipline Significant experience delivering software solutions at Principal Engineer level Strong expertise in TypeScript, JavaScript, and Angular or comparable modern front-end technologies Experience building backend services using Node.js or similar technologies Proven experience designing and developing complex distributed systems ...

haves Degree in Computer Science, Software Engineering, or a related discipline Significant experience delivering software solutions at Principal Engineer level Strong expertise in TypeScript, JavaScript, and Angular or comparable modern front-end technologies Experience building backend services using Node.js or similar technologies Proven experience designing and developing complex distributed systems ...

background (front‐end and back‐end). Proficiency in developing, debugging, and maintaining code in one or more modern programming languages (e.g., Java, Python, JavaScript/TypeScript). Solid experience with AWS cloud services and infrastructure automation using Terraform. Demonstrated ability to support technical initiatives and mentor junior engineers. Strong ...

Secret Clearance. DoD 8570 approved security certification (Security +) to be obtained within 90 days of hire. Experience with web-based technologies (HTML, CSS, JavaScript) in a web environment. Experience working within Scrum or Agile methodologies (e.g., SAFe, XP). Proficiency with UI/Development Frameworks such as AngularJS, React ...

Good understanding of software architecture, design patterns and clean coding principles. Strong SQL experience, ideally with MariaDB or MySQL. Frontend development experience using modern JavaScript frameworks. A genuine interest in AI and emerging development technologies. Experience using, or a strong desire to adopt, AI-assisted development tools such as Claude ...

Degree in Computer Science or related field Nice to Have: Experience building backend web services using FastAPI or Node.js Experience working with frontend JavaScript technologies (React, TypeScript, Angular, Node.js, etc.). Experience with React is highly preferred Experience with scientific Python libraries such as TensorFlow, SciPy, or Scikit-learn Experience ...

Herd Dev & Tech. Essential skills and experience Proven experience in software development, full-stack development or modern web application development. Strong experience with JavaScript or TypeScript. Experience developing front-end applications using React, Next.js or a similar modern framework. Experience with back-end technologies such as Node.js, Python, PHP, .NET ...

Boot, and Spring Security. Demonstrated experience supporting projects using Python. Demonstrated experience building and maintaining modern client-side interfaces using industry-standard UI frameworks, JavaScript, Typescript, and React. Demonstrated experience designing, developing, querying, and maintaining ElasticSearch and related technologies. Demonstrated experience designing, developing, and maintaining SQL-based databases, including PostgreSQL ...

Herd Dev & Tech. Essential skills and experience Proven experience in software development, full-stack development or modern web application development. Strong experience with JavaScript or TypeScript. Experience developing front-end applications using React, Next.js or a similar modern framework. Experience with back-end technologies such as Node.js, Python, PHP, .NET ...

experience Strong proficiency designing and maintaining ETL pipelines Deep understanding of database management, SQL optimization, data analytics and data warehousing Experience with PHP, Node.js, JavaScript, Python, and C# Experience with frameworks such as Laravel, Express.js, or WordPress Familiarity with cloud computing platforms (AWS, GCP, Azure) Knowledge of API design ...

experience Strong proficiency designing and maintaining ETL pipelines Deep understanding of database management, SQL optimization, data analytics and data warehousing Experience with PHP, Node.js, JavaScript, Python, and C# Experience with frameworks such as Laravel, Express.js, or WordPress Familiarity with cloud computing platforms (AWS, GCP, Azure) Knowledge of API design ...