276 to 300 of 2,450 Permanent ECMAScript Jobs

manage tasks across projects What do you need to succeed: 2+ years' experience in software development Degree or equivalent experience in CS, MIS, GIS, or related field Proficiency in JavaScript, .NET, HTML/CSS, SQL, and basic Python Strong problem-solving, communication, and teamwork skills Interest in geospatial tech and public sector solutions Bonus: Experience with ESRI ArcGIS or local More ❯

provide constructive feedback Qualifications Required: • U.S. Citizenship with a minimum active SECRET clearance • Five (5) plus years' experience • The ability to obtain a Top Secret clearance. • Proficiency in ES6+ JavaScript/TypeScript • Strong knowledge of React (components, state, props, hooks, context) • Experience with state management libraries such as Zustand or Redux • Hands-on experience with testing frameworks (Jest, React Testing More ❯

ll have a direct influence on product development, working alongside Mechanical, Electronics, and Embedded Software teams to create market-leading solutions. Core Skills include:- NET Core, C# Full Stack JavaScript, HTML/CSS PC Application Development: C#, XAML, USB-MTP Azure & DevOps CI/CD Pipelines Desirable Skills:- Mobile App Development: Cordova (iOS & Android) UX/UI Design Experience Why More ❯

and identifying ways to automate processes working alongside the business lead Implementing automated regression testing for the software developed Skills and Experience: Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch Understanding of SOLID development principles Worked previously on projects using the Umbraco CMS Continuous Delivery skills, tools and techniques (e.g. Git More ❯

Strong security best practices throughout the software development lifecycle • Experience in development and maintenance of automated testing frameworks • Solid understanding of back-end and front-end technologies (HTML, CSS, JavaScript) • In-depth knowledge of equities or equity derivatives, and trading workflows (including FIX protocol) • Direct collaboration with trading desks and business users • Bachelor's/master's degree in computer More ❯

and identifying ways to automate processes working alongside the business lead Implementing automated regression testing for the software developed Skills and Experience: Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch Understanding of SOLID development principles Worked previously on projects using the Umbraco CMS Continuous Delivery skills, tools and techniques (e.g. Git More ❯

developing scalable applications using Core Python and frameworks like Flask. Skilled in applying OOP principles, efficient data structures, and robust exception handling. Collaborates effectively with Front End teams using JavaScript, HTML, and CSS to deliver seamless user experience. Proficient in SQL database design and optimization for reliable data storage and retrieval. Manages cloud infrastructure with AWS Core Services and Terraform More ❯

to automation. WE NEED THE SENIOR SOFTWARE ENGINEER TO HAVE.... Current enhanced DV clearance Experience with at least one or more of the following: Java, Python, C++, .NET, C#, JavaScript, React Experience mentoring juniors or leading a team Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE ENGINEER TO HAVE.... Cloud based experience Microservice architecture or More ❯

+ Object oriented development experience required - primarily Java/J2EE, Spring/SpringBoot, REST Services, Cloud, CI/CD + Front end experience in Angular (or other TypeScript/JavaScript languages) an advantage Experience with Agile methodologies Knowledge of test automation and test-driven development Experience or conceptional understanding of Blockchain an advantage The Purpose of your role You will More ❯

in cloud platforms such as GCP, Azure, AWS, or OCP. Hands-on experience with DevOps toolchains (Jenkins, Nexus, SonarQube, Git, Maven). Solid programming ability-ideally in Java or JavaScript , though Python, Golang, or Rust are also valuable. Experience with containers and orchestration frameworks . Demonstrated ability to mentor or lead within technical teams . A collaborative approach, with an More ❯

Experience with Spring Boot framework • Experience with C++, or Python programming languages • Experience with PostgreSQL or similar Relational Database Management System (RDBMS) • Experience with Front-End web development, including JavaScript, TypeScript, CSS, SCSS, or HTML • Experience with unit testing • Experience with integration and development tools, including AWS, Docker, Bitbucket, and Jenkins • Experience integrating, testing, and deploying software applications to operations. More ❯

AWS, including GenAI model hosting and orchestration. Required Qualifications: • 12+ years of experience in software development, with a strong focus on frontend technologies. • Proven expertise in ReactJS and modern JavaScript/TypeScript. • Solid understanding of architectural principles and design patterns. • Experience with API integration, especially using Next.js or Node.js. • Hands-on experience integrating GenAI models into frontend applications (e.g., chatbots More ❯

AWS, including GenAI model hosting and orchestration. Required Qualifications: • 12+ years of experience in software development, with a strong focus on frontend technologies. • Proven expertise in ReactJS and modern JavaScript/TypeScript. • Solid understanding of architectural principles and design patterns. • Experience with API integration, especially using Next.js or Node.js. • Hands-on experience integrating GenAI models into frontend applications (e.g., chatbots More ❯

AWS, including GenAI model hosting and orchestration. Required Qualifications: • 12+ years of experience in software development, with a strong focus on frontend technologies. • Proven expertise in ReactJS and modern JavaScript/TypeScript. • Solid understanding of architectural principles and design patterns. • Experience with API integration, especially using Next.js or Node.js. • Hands-on experience integrating GenAI models into frontend applications (e.g., chatbots More ❯

extensive use of software development, or, equivalently, three years of demonstrated, practical experience in software development. • Three years of Java, Python and SQL experience or certifications • Three years of JavaScript and React experience or certifications • One year of experience with Material UI • AWS developer associate or higher certification • Experience with the Java Hibernate Object Relational Mapper • Experience with software testing More ❯

Computer Science, Engineering, or MIS. 5 - 7 years of experience in software systems, programming, testing, and quality assurance. Working experience with the tools cited above. Strong practical experience in JavaScript and NodeJS scripting experience in a Cloud-based environment. Solid understanding of HTML, CSS, and browser DOM. Experience working in Agile methodologies. Working experience with CICD and DevOps. Experience testing More ❯

improvements YOUR KEY SKILLS: Required Skills & Experience: 2–5 years of commercial experience in software development Strong skills in C# and .NET Core Experience with Angular (or other modern JavaScript frameworks) Solid understanding of SQL and relational databases Familiarity with cloud platforms, ideally Azure A collaborative mindset with good communication skills Passion for writing quality code and continuously improving Desirable More ❯

etc.) Desired Qualifications: Bachelor's degree in STEM or equivalent Demonstrated experience with : Cloud computing infrastructure or development (i.e., AWS, Microsoft Azure) Full-stack software development (i.e., Java, .NET, JavaScript, SQL) Utilizing Atlassian suite or equivalent (i.e., JIRA, Confluence, Bitbucket) Salary at Highbury Defense is determined by various factors, including but not limited to location, the individual's particular combination More ❯

a rapid development environment as part of a development team. • Designs, codes and unit tests front and back-end solutions for integrated systems using packages such as HTML, CSS, JavaScript, Python, Go, SQL. • Develops integration code to connect and interface systems and services. • Develops solutions that utilize open standards and ICDs to promote interoperability through service based architectures. • Analyzes, fixes More ❯

strategic advantage. You'll work alongside a talented team contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript/TypeScript and React but will be able to pick new technologies and skills up on the job. Location/WFH: You'll be joining a friendly and supportive team More ❯

knit team that values innovation, inclusion, and continuous improvement Competitive Salary & Benefits - up to £75K DOE + comprehensive perks Ideal Skills: Java & Spring Boot AWS (Lambda, ECS, S3, etc.) JavaScript/React.js/Angular/TypeScript CI/CD pipelines & DevOps tooling Bonus: Experience with AI/ML, Kubernetes, or serverless architecture Clearance Requirement: Due to the nature of the More ❯

Proven full-stack development experience, with strong back-end skills in PHP (v8+) CodeIgniter 3 framework experience Proficient in MySQL database design and management Comfortable with HTML, CSS, and JavaScript Confident in using Git for version control Experience with Docker Strong problem-solving skills, proactive approach, and excellent communication A solid grasp of scalability, security, and performance considerations Full right More ❯

React/Vue • Experience with Java Web or NodeJS apps • Strong CSS usage and implementation • Building or integrating RESTful services DESIRED EXPERIENCE Relational/NoSQL DBs: MongoDB, Elasticsearch, PostgreSQL JavaScript Frameworks: React, Vue, Redux Front-End Tech: SCSS, Tailwind CSS, WebSockets Containerization & Cloud: Docker, AWS Tooling: GitLab (CI/CD), Jira, Confluence Agile development & SOE compliance Writing technical documentation BENEFITS More ❯

all aspects of the development lifecycle, from requirements gathering to deployment and monitoring. What we're looking for 4+ years work experience with back-end applications Solid understanding of Javascript Familiarity with Node.js Experience with TypeScript Good knowledge of web architecture (URIs, HTTP, Caching, etc) Proficiency in Git version control Familiarity with UNIX terminal Excellent knowledge of English language (verbal More ❯

applied science, engineering, and model development * Strong object-oriented programming skills * Excellent communication and teamwork abilities * Self-motivated, organised, and eager to learn Desirable Skills: * ASP.NET Core (including Blazor) * JavaScript/TypeScript (especially React) * 3D data manipulation * Interest in machine learning and data science * Experience with CI/CD and Infrastructure as Code (IaC) * Familiarity with cloud platforms (Azure, AWS More ❯