Permanent ECMAScript Job Vacancies

1,551 to 1,575 of 2,470 Permanent ECMAScript Jobs

Senior Software Developer

Norwich, Norfolk, England, United Kingdom
Hybrid / WFH Options
MPJ Recruitment Ltd
make a real difference from day one. What you’ll be doing: Leading by example, working alongside other senior developers. Building and maintaining web apps using PHP (Laravel) and JavaScript (Angular or similar frameworks). Delivering new features and improving existing applications—end to end. Designing and building robust, scalable systems using modern cloud technologies. Collaborating closely with product managers … ideally PHP 8.3+), with a few years of solid professional experience under your belt. Hands-on experience with Laravel (preferably version 11+). Confident using Angular or a similar JavaScript framework (Vue, React, etc.). Experience working with RESTful APIs and JSON integrations. Comfortable using Git and familiar with tools like Jira. A collaborative approach and great communication skills. A More ❯
Employment Type: Full-Time
Salary: £45,000 - £60,000 per annum, Negotiable
Posted:

Web Developer with Security Clearance

Fairfax, Virginia, United States
Convirgence
shall be required to work with the Sponsor staff and contractor analyst personnel, to include external stakeholders, when applicable. The Contractor Team shall develop the Sponsor's application, via JavaScript, node.js-based CSS Styles user interfaces. The Contractor Team shall employ the ReactJS framework including Kendo and MaterialUI for presentation and Redux/Saga for data manipulation against the Sponsor … processing type services such as ETL workflows/scripts. 11. Demonstrated experience with REST services. 1. Demonstrated experience with Go HTML Templates. 2. Demonstrated experience with AlpineJS/htmx JavaScript libraries. 3. Demonstrated experience with graphs and graph data modeling. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

C# Software Engineer

Solihull, West Midlands, United Kingdom
Hybrid / WFH Options
Convergence Group Ltd
contributing to an engineering culture that values clean code, autonomy, and continuous improvement. Responsibilities of our C# Software Engineer: Build and maintain high-quality, scalable web applications using C#, JavaScript, web development frameworks and libraries (e.g. React, Next.js, Blazor), and Azure services. Design intuitive front-end experiences and robust back-end logic with seamless client-server integration. Implement new features … knowledge sharing, and continuous learning. Drive improvements across the SDLC: tools, pipelines, architecture, and documentation. What youll Bring: A minimum of 5 years experience of C# Strong knowledge of JavaScript, HTML/CSS, and modern frameworks (React, Blazor, Next.js). Experience working knowledge of Azure cloud services and SQL databases. A solid grasp of CI/CD pipelines and automated More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

.NET Developer - Global Phenomenon - Woking, Surrey

Woking, Surrey, United Kingdom
Hybrid / WFH Options
Noir Consulting
.NET Developer - Global Phenomenon - Woking, Surrey (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 has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET Developer

Lincoln, Lincolnshire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - Lincoln (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 has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - 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 has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

.NET Developer

Horsham, West Sussex, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - Horsham (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking to … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

NET Developer

London, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - 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 has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Permanent
Salary: £70000 - £90000/annum Bonus + Pension + Benefits
Posted:

Associate Software Engineer (Remote in Scotland)

Dundee, Angus, United Kingdom
Hybrid / WFH Options
Ivanti
both. Learn industry standard tools like GitHub source control and pipelines, Azure Hosting, Azure Devops, Kubernetes, and Terraform to name a few. Use that knowledge to develop a custom JavaScript application that keeps product information up to date in a dynamic way with little to no maintenance. Then deliver that information to Engineering and SaaS Operations in ways that accelerates … Develop and maintain features for two custom applications used for R&D teams to find information and deploy dev/test environments. Programming languages are java/nodeJS and javascript/react. Understand Github source control and build github actions to ensure pipelines meet release criteria. Learn security tooling like BlackDuck, Prisma, Polaris and RiskSense and ensure our application is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Adv Software Eng 2 with Security Clearance

Scottsdale, Arizona, United States
Moseley Technical Services, Inc
Django Python Framework and Microsoft SQL Server. Develop and manage relational databases to store project, configuration, and licensing data. Write clean, modular, and well-documented code using HTML5, HTMX, JavaScript, CSS, and RESTful APIs. Collaborate with cross-functional teams to gather requirements, define architecture, and implement user-centric solutions. Administer application environments, including deployment, Active Directory integration, and hosting support. … Subject Matter Expert (SME) in Django and Python, with experience developing full-stack web applications. Strong knowledge of Microsoft SQL Server and relational database design. Proficiency in HTML5, CSS, JavaScript, and HTMX. Experience with Git and GitLab for version control. Ability to independently drive tasks from requirements to deployment. Demonstrated ability to solve complex problems using sound software engineering principles. More ❯
Employment Type: Permanent
Salary: USD 71 Hourly
Posted:

Web Software Engineer

Milton Keynes, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Allica Bank Limited
through pair programming, code reviews, and career planning. Help foster their growth within Allica. Feature Delivery Responsibilities Design & Development: Design, implement, and maintain React-based frontend applications using modern JavaScript frameworks (React, Typescript, Redux, etc.). Feature Deployment: Contribute to the smooth deployment of new features and applications, ensuring they are production-ready and performant. Cross-functional Collaboration: Partner closely … as Jest and React Testing Library , and contribute to the development of end-to-end tests using Cypress . Key Skills & Experience Core Frontend Expertise: Demonstratable experience in in JavaScript , Typescript , and React (including Hooks). Testing Experience: Experience in unit and integration testing with Jest and React Testing Library . Familiarity with end-to-end testing using Playwright , Cypress More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer, Lifecycle + Growth United States, Germany, United Kingdom

London, United Kingdom
Hybrid / WFH Options
vercel.com
Engineer specializing in Account Lifecycle and Access Management (IAM). In this role, you will play a pivotal role in designing, building, and maintaining scalable, high-performance systems. Leveraging JavaScript/TypeScript, Node.js, SQL and NoSQL cloud-native databases, and AWS, you will develop innovative solutions for user, group, and membership management while ensuring the highest levels of security and … enterprise software using TypeScript, REST APIs, and JSON. About You: 3+ years of experience in frontend engineering and deploying cloud computing solutions (AWS preferred). Proficiency in TypeScript/JavaScript, Next.js, React, and Node.js. Experience with SQL and NoSQL databases. Practical experience developing and improving applications written in Node.js. Able to drive a project from idea to completion without a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Mobile Developer

Kirkham, Preston, Lancashire, England, United Kingdom
Hybrid / WFH Options
GoFind Recruitment
a skilled and driven Senior Mobile Developer, based at their offices in Kirkham. They are expanding their product capabilities and looking for a Senior Mobile Developer who thrives in JavaScript/React environments and has deep native development expertise in both iOS and Android. This is a rare opportunity to directly shape the future of their mobile platform within a … tools, frameworks, and best practices in mobile development and DevOps. Experience/Qualifications: 4+ years of commercial mobile development experience, ideally in a senior or lead capacity. Expert in JavaScript/TypeScript and React Native, with a strong understanding of hybrid vs native trade-offs. Proven ability to design, implement, and maintain complex native modules using Swift and Kotlin. In More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum
Posted:

Senior Software Engineer - Roku/Disney+

London, United Kingdom
Disney Cruise Line - The Walt Disney Company
likely have a chance to work on it in code Have the opportunity to contribute to the development of tools and systems outside of the Roku apps, such as JavaScript- & React-based web tools, gulp build scripts, AWS configurations, and Node.js services Work with Roku to vet new hardware, firmware and certification requirements from a client application perspective Collaborate closely … and feature degradation techniques • Experience creating and extending templated controls, and writing custom controls Experience with asynchronous and concurrent code Experience with unit testing and related patterns Experience with JavaScript client- and server-side development Experience with DevOps, gulp scripts, Jenkins and AWS Required Education Bachelor's degree or better in Computer Science or a related technical field or equivalent More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Engineer - Poland, Remote

London, United Kingdom
Hybrid / WFH Options
Randstad (Schweiz) AG
as online payments, quoting, invoicing, booking, search/scoring algorithms, ETL, data pipelines, in-app messaging, real-time notifications and fraud prevention. Our frontend engineers mostly work with TypeScript, JavaScript (ES2022), React, React Query, React Router, MaterialUI, GitHub actions, on an increasingly more service-oriented architecture. The rest of the tech stack include Django REST Framework, PostgreSQL, AWS, Kubernetes, Docker … technical documentation of code, algorithms and APIs Help in drafting of end-user manuals Identify, evaluate and communicate front-end best practices. Skills Expert level knowledge of TypeScript or JavaScript (ES6), and most common Styling libraries. Strong grasp of the React Framework, relative patterns and best practices. Good understanding of UI/UX best practices and considerations. Understanding of front More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Site Reliability Engineer (DV Security Clearance)

Gloucester, Gloucestershire, South West
Hybrid / WFH Options
CGI
systems when needed. We are looking for candidates with a positive problem solving attitude who can adapt to client problems as required. The Tech Stack used is: Java, Python, Javascript (Typescript), Vue, Bash, Jenkins, Ansible ,Cucumber, NiFi, Go, AWS, Gitlab, ELK stack, Terraform, Grafana, Sonarqube, Openshift, Linux Required qualifications to be successful in this role Proven experience in Site Reliability … a positive, solution-focused mindset, with the ability to adapt to changing client needs. Desirable Skills: Hands-on experience with Apache NiFi for data flow management. Exposure to Java, JavaScript/TypeScript, and Vue for full-stack understanding. Experience with BDD frameworks like Cucumber. Background in supporting or working on big data projects is highly advantageous. Qualifications: Degree in Computer More ❯
Employment Type: Permanent
Posted:

Staff Software Engineer with Security Clearance

Englewood, Colorado, United States
Innova Solutions, Inc
business requirements. Developing custom contact attributes, prompts, and contact flow modules to enhance the customer experience and optimize agent workflows. • Lambda Function Development: Writing Lambda functions in C# or JavaScript to extend AWS Connect capabilities, such as customizing call routing based on dynamic data, performing backend operations, and integrating with third-party APIs. Implementing serverless solutions using AWS Lambda to … Lambda, DynamoDB, S3, CloudFormation, IAM, and CloudWatch. • Strong understanding of contact center operations, including IVR systems, call routing, and telephony integrations. • Experience with programming languages such as React, Python, JavaScript, or Java. • Solid understanding of RESTful APIs, web services, and microservices architecture. • AWS certification (e.g., AWS Certified Solutions Architect, AWS Certified Developer) is a plus. • Experience with CI/CD More ❯
Employment Type: Permanent
Salary: USD 80 Hourly
Posted:

Principal Software Engineer - CoreJava

Boston, Lincolnshire, United Kingdom
smartShift Technologies Inc
Job Title: Principal Software Engineer-Core Java Location: Vaishnavi Tech Park, Bellandur, Bengaluru, KA About Us smartShift is an industry leader in providing automation solutions for the modernization of SAP custom ABAP code. We are a 300 person, Boston-based More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior JavaScript Full Stack Developer - London

London, United Kingdom
Fundamental Group
stagnation, and have a deep sense of autonomy and accountability. At Alphix, your contributions directly shape the future of B2B marketing. The Role We are seeking an experienced Senior JavaScript full stack developer who loves modern web design and backend development, has a great eye for detail and is excellent problem solver. Naturally you will be able to produce great More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer

Norwich, Norfolk, England, United Kingdom
Atkinson Moss
frontend and backend applications that work in line with business requirements and enhance user experience. Key Skills Requirements Include: Knowledge of .NET Technologies inc.NET Core and C# Experience with JavaScript, HTML, CSS and JavaScript Frameworks Familiarity with Cloud technologies inc. AWS or Azure Experience with Git Abilities to analyse and work through complex technical issues Confidence to work independently and More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum
Posted:

Software Engineer

Wales, United Kingdom
Iceland
grows ideas within the team Good communication and time management Supportive of business direction and receptive to change Specialised Skills Proficiency with fundamental front-end languages such as TypeScript, JavaScript, SCSS & HTML Familiarity with other JavaScript frameworks; Node.js, React.js Understanding of eCommerce Any experience with Commerce Platforms, CMS tools Any experience with Cloud computing, AWS, GCP, Azure Alongside this we More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Software Engineer x5

Deeside, Flintshire, Wales, United Kingdom
Iceland Food Group
grows ideas within the team Good communication and time management Supportive of business direction and receptive to change Specialised Skills Proficiency with fundamental front-end languages such as TypeScript, JavaScript, SCSS & HTML Familiarity with other JavaScript frameworks; Node.js, React.js Understanding of eCommerce Any experience with Commerce Platforms, CMS tools Any experience with Cloud computing, AWS, GCP, Azure Alongside this we More ❯
Employment Type: Permanent
Posted:

QA Engineer

Cheshire, England, United Kingdom
Xpertise Recruitment Ltd
remit across digital, physical, and mobile experiences Strong culture of collaboration and continuous improvement A hybrid model with stunning new offices in Cheshire Essential skills: Solid automation skills in JavaScript, ideally with Cypress Curious, exploratory approach to testing Great communicator; proactive, collaborative, and comfortable working cross-functionally Full right to work in the UK and happy to work hybrid in More ❯
Employment Type: Full-Time
Salary: £40,000 - £45,000 per annum
Posted:

QA Engineer

Cheshire, Wilmslow, United Kingdom
Xpertise Recruitment
remit across digital, physical, and mobile experiences Strong culture of collaboration and continuous improvement A hybrid model with stunning new offices in Cheshire Essential skills: Solid automation skills in JavaScript, ideally with Cypress Curious, exploratory approach to testing Great communicator; proactive, collaborative, and comfortable working cross-functionally Full right to work in the UK and happy to work hybrid in More ❯
Employment Type: Permanent
Salary: £40000 - £45000/annum
Posted:

D365 Consultant

London, United Kingdom
Hybrid / WFH Options
Nigel Frank International
with Microsoft Power Platform and PowerApps Comfortable managing projects and client relationships Desirable: Microsoft Dynamics or Power Platform certifications (e.g., PL-900, PL-200, PL-400) Basic knowledge of JavaScript Benefits Hybrid working model (2-3 days in office) Starting Salary - up to £45k dependant on experience Life Assurance, Company Bonus, Private Healthcare & More. More ❯
Employment Type: Permanent
Salary: £40000 - £45000/annum Additional Benefits
Posted: