1,726 to 1,750 of 2,689 Permanent ECMAScript Jobs

efficiency Collaborate with cross-functional teams to deliver impactful new features Shape the design of future products, including AI and data modelling initiatives Tech Stack Web: ASP.NET Core, C#, JavaScript, HTML/CSS PC: C#, XAML, USB-MTP Mobile: Cordova (iOS & Android) Cloud: Microsoft Azure, CI/CD pipelines, version control, automated testing Security: Secure coding, authentication, penetration testing Hardware … is seeking a creative, forward-thinking developer who thrives in collaboration and is excited about building systems with real-world impact. Key Skills: Strong experience with C#, ASP.NET Core, JavaScript, HTML/CSS Expertise in RESTful API design and integration An eye for UX/UI design and brand-consistent interfaces Knowledge of DevOps practices (CI/CD, version control More ❯

.NET Developer - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years' experience in the fashion industry, our client has a mission to change the way people find clothes they love by combining technology with the personal touch of seasoned style experts. Our … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer - Nottingham (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years' experience in the fashion industry, our client has a mission to change the way people find clothes they love by combining technology with the personal touch of seasoned style experts. Our … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer – London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years’ experience in the fashion industry, our client has a mission to change the way people find clothes they love by combining technology with the personal touch of seasoned style experts. Our … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer - Market Harborough, Leicestershire (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years' experience in the fashion industry, our client has a mission to change the way people find clothes they love by combining technology with the personal touch of seasoned style … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer, .NET 9, C#, Agile - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products and apps that are defining the way individuals and teams work today. They make it easy for users and to … you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. The company is quick to recognize talent and keen to nurture and develop it, as such your career with the company will go as far as More ❯

.NET Developer - Harpenden (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years' experience in the fashion industry, our client has a mission to change the way people find clothes they love by combining technology with the personal touch of seasoned style experts. Our client … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer, .NET 9, C#, Agile - Skegness, Lincolnshire (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products and apps that are defining the way individuals and teams work today. They make it easy for users and … you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. The company is quick to recognize talent and keen to nurture and develop it, as such your career with the company will go as far as More ❯

.NET Developer, .NET 9, C#, Agile - Hull (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products and apps that are defining the way individuals and teams work today. They make it easy for users and to … you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. The company is quick to recognize talent and keen to nurture and develop it, as such your career with the company will go as far as More ❯

.NET Developer, .NET 9, C#, Agile - Hull (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products and apps that are defining the way individuals and teams work today. They make it easy for users and to … you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. The company is quick to recognize talent and keen to nurture and develop it, as such your career with the company will go as far as More ❯

You’ll Be Doing Developing and maintaining new features for large-scale WordPress properties. Creating and maintaining shared plugins used across multiple high-traffic sites. Developing independent microservices and JavaScript applications that integrate with WordPress brands. Supporting partner and vendor integrations to enhance the digital product portfolio. Monitoring and improving response times, database performance, and Core Web Vital scores. Leading … For 8+ years of experience in WordPress development (preferably enterprise-scale). In-depth knowledge of Gutenberg , WP-JSON API, and plugin architecture. Expertise in front-end development (React, JavaScript, HTML, CSS, PHP). Experience creating custom Gutenberg blocks and API integrations. Proficiency with Git, Agile workflows, and CI/CD principles. Strong debugging skills with tools like Chrome DevTools More ❯

solutions on the Sharedo platform for top 100 law firms worldwide. Design and implement custom integrations, workflow components, and UI elements. Work across the full stack: C#, SQL Server, JavaScript, HTML, CSS. Collaborate with analysts, configurators, and engineers to deliver scalable solutions. Communicate directly with client stakeholders to gather requirements and present solutions. Contribute to internal playbooks, patterns, and best … delivery more consistent and efficient. What you may have A proven track record in hands on software development, ideally on SaaS platforms at scale. Strong experience with front end: JavaScript (vanilla + frameworks like Vue, React, or similar), HTML5, CSS3. Strong experience with back end: C# (.NET), SQL Server (including query optimization). Strong communication skills and ability to explain More ❯

prepare test cases, data and expected results Scope and design regression testing (manual & automated) Monitor and report testing of large systems Automation of Front-End testing using Playwright with JavaScript/Typescript. Experience in creating a QA test suite from scratch for a client portal. Experience in automating tests and report generation. Create and maintain strong working relationships, with internal … the full project lifecycle experience Experience in testing Finance Markets applications, including Cash Equities Experienced with Playwright or other testing tools such as Selenium Strong knowledge of HTML, CSS, JavaScript/Typescript, ideally with some Python, .NET and Java Some knowledge of React Strong analytical skills combined with a structured methodical and hands-on approach with passionate attention to detail More ❯

skills, sound engineering judgment, and the ability to work collaboratively in a fast-moving Agile environment. Key Responsibilities Design, develop, and maintain backend services for our payment platform in JavaScript/TypeScript, as well as our backend services in C# (.NET), and Golang. Operate and maintain systems in Google Cloud Platform (GCP) and Amazon Web Services (AWS) environments. Ensure PCI … promote best practices across the engineering team. What will I need to hit the ground running? 3+ years of experience. Proficient in at least one of: C# (.NET Core), JavaScript/TypeScript or Golang. Experience working with cloud platforms (GCP or AWS). Strong understanding of relational and NoSQL databases (MongoDB, Firestore, SQL Server). Familiarity with CI/CD More ❯

Job Description: We are looking for a strong Java Full Stack Developer with 8 12 years of experience to join our team in Jersey City. The ideal candidate will have hands-on expertise in building high-transaction, high-volume enterprise More ❯

Excellent opportunity for an experienced Full Stack Software Engineer to join a well-established client's software team in Newbury. Our client is looking for a Full Stack Software Engineer who enjoys building and improving web applications. The successful candidate More ❯

Excellent opportunity for an experienced Full Stack Software Engineer to join a well-established client's software team in Newbury. Our client is looking for a Full Stack Software Engineer who enjoys building and improving web applications. The successful candidate More ❯

Excellent opportunity for an experienced Full Stack Software Engineer to join a well-established client's software team in Newbury. Our client is looking for a Full Stack Software Engineer who enjoys building and improving web applications. The successful candidate More ❯

Principal Software Engineer – National Security - SC Clearance Role: Principal Software Engineer Location: Cheltenham - Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £75,000 - £95,000 About the Role Searchability NS&D is recruiting a Principal Software Engineers to More ❯

Python Developer - National Security - SC Clearable - Python - AWS Role: Python Developer Location: Bristol/Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We're seeking talented Senior Software Engineers with strong More ❯

in a supportive, agile setup. Growth opportunities: Be part of a scaling business with a clear path for personal and professional development. Your role: As a Senior Full-Stack JavaScript Engineer, you’ll lead and contribute to the development of a robust SaaS platform that transforms healthcare delivery. Your expertise in Node.js, React, and AWS will drive impactful solutions, ensuring … scalability, security, and performance. Key Responsibilities: Design, build, and maintain scalable full-stack applications using JavaScript/TypeScript, React, and Node.js. Develop and optimise APIs and cloud-based services hosted on AWS. Collaborate with cross-functional teams to define requirements and deliver high-quality solutions. Advocate for best practices in coding, testing, and DevOps. Mentor junior developers, promoting a culture More ❯

JavaScript Developer - UK Fully RemoteSalary: £45,000Job Type: Full-time OverviewWe're seeking an experienced JavaScript Developer to build bespoke automation tools integrated with key production systems. This is a hands-on role ideal for someone who enjoys solving real-world problems and writing clean, library-free code. What You'll Do Lead development of new automation features Own the … product lifecycle from concept to implementation Influence the direction of a brand-new tool Collaborate within a fast-paced, agile team About You 3+ years of commercial JavaScript experience Strong problem-solving and communication skills Degree in Computer Science or Engineering Able to manage time and deliver high-quality code Bonus SkillsExperience with any of the following is a plus More ❯

Position: Fullstack Developer .NET & JavaScript Location: Onsite in Atlanta, GA Contract: 12+ Months Contract Job Description: .NET, HTML5, CSS, JavaScript, Angular, ReactJS, Java, Python, .NET, SQLServer, APIs (Rest/Soap), etc.Technical development experience with SAAS systems/applications Platform Operations, System Interactions, security protocols, troubleshooting, problem/ticket resolution.Efforts to include analysis, design, coding/creating/development, testing and More ❯

Head of Engineering with solid Python, full stack JavaScript and AI/ML model deployment experience ideally gained in a product lead, delivery focussed environment is sought by a high growth, well known e-commerce business based South Birmingham. Known in their sector as market leading innovators this Head of Engineering will play a key role in greenfield innovation utilising … growth in this knowledge share driven, innovation led environment. This Head of Engineering near Birmingham should have most of the following key skills: - Strong python engineering skills - Full stack JavaScript - Node.js, JavaScript, Typescript, React etc - Cloud infrastructure provisioning - Terraform, Ansible, Kubernetes etc - Strong general cloud skills - Experience working in a product led, innovation focussed environment - Experience integrating AI/ML More ❯

JavaScript Developer A rapidly growing software delivery company in Brighton is looking for a JavaScript Developer to join their team. You'll play a key role in building, maintaining, and improving client-facing and internal applications, delivering high-quality Front End solutions that help the company deliver exceptional software projects. Working within a collaborative delivery team, you'll implement new … ideal for someone with strong core Front End skills who is comfortable supporting multiple client projects and learning modern frameworks along the way. Key Requirements Strong commercial experience with JavaScript, HTML, CSS, and jQuery Experience with React or Angular is a plus Experience working in an Agile/Scrum environment Familiarity with Test-Driven Development (TDD) is desirable What's More ❯