2,401 to 2,425 of 2,512 Permanent ECMAScript Jobs

Power Platform Developer Remote (UK-based) Were proud to be working exclusively with a forward-thinking education and training organisation at the heart of social impact and lifelong learning. As they expand their digital transformation journey, were now helping them More ❯

Power Platform Developer Remote (UK-based) Were proud to be working exclusively with a forward-thinking education and training organisation at the heart of social impact and lifelong learning. As they expand their digital transformation journey, were now helping them More ❯

Power Platform Developer Remote (UK-based) Were proud to be working exclusively with a forward-thinking education and training organisation at the heart of social impact and lifelong learning. As they expand their digital transformation journey, were now helping them More ❯

fantastic opportunity to work in a dynamic, client-facing environment where your technical expertise and consultancy skills will directly support mission-critical outcomes. Technical Skillset : Proficient in Python, SQL, JavaScript, and TypeScript Palantir Foundry architectural experience is highly desirable Other Requirements: Consultancy background - experience working in client-facing roles Active SC Clearance Sole UK Nationals only (due to project sensitivity More ❯

JavaScript Developers Requirements We are seeking JavaScript Developers with the following qualifications: Approximately 1 year of commercial experience Proficiency in Functional JavaScript Experience with Node.js Knowledge of React/Redux Familiarity with Express Candidates should have a keen eye for detail, experience with Test-Driven Development (TDD), and an understanding of good software design principles. Node.js Developer Position Blockchain Quant … Capital is urgently seeking top-tier JavaScript Developers to join our high-profile client. The client is a small, London-based firm that prefers to keep details confidential. More ❯

Full Stack Engineer/Developer (JavaScript TypeScript) WFH/London to £75k Opportunity to progress your career as a Full Stack Developer working on Tech for Good application for the healthcare sector that utilises AI and Machine Learning techniques to help prevent patients from experiencing health crisis. As a Full Stack Engineer you'll collaborate with a small team working … on internal tools and data platforms, with a focus on implementing robust security practices and scalable architectures. You'll use a range of technology, primarily JavaScript on the backend and TypeScript on the frontend, you'll build secure, responsive user interfaces, implement RESTful APIs, optimise database queries for performance and ensure solutions are highly scalable and maintainable. This is a … from home most of the time, meeting up with colleagues in the London office once a month/quarter. About you: You have strong full stack development experience with JavaScript and TypeScript You have a strong appreciation of RDBMS, security data architecture and ISO 27001 You are collaborative, enjoy problem solving and are proactive in getting things done You've More ❯

Application Developer required with some experience of PHP, HTML, JavaScript and Java to be part of a team of 4 Developers creating Web based Applications using PHP, HTML, JavaScript and Java which are linked to MySQL databases. The company produce products that are in multiple locations that are monitored, controlled and operated by predominantly mobile devices. They paying upto 40k. … but an aptitude for programming.developing of User Interface Applications is a must If you have a passion for Mobile Application Interfaces utilising Web Application tools such as PHP, HTML, JavaScript and Java this is a great opportunity, if you have the basic skills and an aptitude, willingness and desire to learn let us know Beneficial skills Web development PHP, HTML … JavaScript, Java Database MySQL Android Development IOS App development Web design, user interface, user experience knowledge and a general aptitude for graphic design. Great role, if you live local to Stockport and have a flair for developing user interfaces with basic HTML and PHP skills please let us know More ❯

Application Developer required with some experience of PHP, HTML, JavaScript and Java to be part of a team of 4 Developers creating Web based Applications using PHP, HTML, JavaScript and Java which are linked to MySQL databases. The company produce products that are in multiple locations that are monitored, controlled and operated by predominantly mobile devices. They paying upto 40k. … but an aptitude for programming.developing of User Interface Applications is a must If you have a passion for Mobile Application Interfaces utilising Web Application tools such as PHP, HTML, JavaScript and Java this is a great opportunity, if you have the basic skills and an aptitude, willingness and desire to learn let us know Beneficial skills Web development PHP, HTML … JavaScript, Java Database MySQL Android Development IOS App development Web design, user interface, user experience knowledge and a general aptitude for graphic design. Great role, if you live local to Stockport and have a flair for developing user interfaces with basic HTML and PHP skills please let us know More ❯

identity management, authentication, authorization, and federation. Expertise with single sign-on, OAuth2, OIDC, PKI, PSD2 SCA, possession-based authentication, and ForgeRock products like PingGateway, PingAM, PingIDM, and PingDS, including JavaScript coding for PingGateway routes and PingAM authentication trees. Proficiency in JavaScript or Java, with the ability to design extensible IAM APIs for seamless integration. Knowledge of implementing PingAM custom authentication More ❯

Firstly, updated fragments: Including advanced language features such as generics, lambdas, and delegates Entity Framework 6+ SQL Server 2014+ TDD/NUnit JavaScript/jQuery/AJAX, HTML5, CSS3 Design Patterns and SOLID Principles Desirable experience includes: Then, considering overlaps: Including advanced language features such as generics, lambdas, and delegates Entity Framework 6+ SQL Server 2014+ TDD/NUnit JavaScript More ❯

Summary of Requirements: Applicants should have a strong background in the following: Node.js JavaScript Express MySQL Preferably also React Additionally, candidates must possess Infrastructure & DevOps experience in the following tools: AWS Docker Terraform Bitbucket TestRail Postman Proven Experience: The ideal candidate should have a track record in: Leading engineering teams Line managing Seniors and below Implementing quality initiatives to reduce … bugs, unblock teams, and increase predictability Requirements: Applicants must meet the following criteria: Node.js JavaScript Express MySQL Preferably also React Moreover, they should possess Infrastructure & DevOps experience in the following: AWS Docker Terraform Bitbucket TestRail Postman More ❯

SharePoint Online and the Microsoft Power Platform including Power BI, Power Apps, and Power Automate. • Maintain legacy applications developed using the .NET Framework, ASP.NET Web Forms, C#, VB .NET, JavaScript, and SQL Server. Maintenance includes bug fixes, new features, and security driven modifications. • Develop new applications using the .NET Framework, ASP.NET MVC, ASP.NET Blazor, .NET Web Services, C#, JavaScript, and More ❯

and play a key role in shaping our cutting-edge products. What Youll Be Doing: Developing and maintaining applications using C#, .NET, and SQL Server Working with TypeScript/JavaScript to enhance front-end experiences Collaborating with cross-functional teams to drive product improvements Bonus: Experience with PHP is a plus! What Were Looking For: Strong experience in C# and … .NET development Proficiency in SQL Server for database management Front-end development skills with JavaScript/TypeScript Ability to work independently and thrive in a fully remote environment Experience in the finance sector is advantageous but not required Why Join Us? Fully remote working options available Work on exciting financial products in a growing and dynamic industry Competitive salary and More ❯

play a key role in shaping our cutting-edge products. What You'll Be Doing: Developing and maintaining applications using C#, .NET, and SQL Server Working with TypeScript/JavaScript to enhance front-end experiences Collaborating with cross-functional teams to drive product improvements Bonus: Experience with PHP is a plus! What We're Looking For: Strong experience in C# … and .NET development Proficiency in SQL Server for database management Front-end development skills with JavaScript/TypeScript Ability to work independently and thrive in a fully remote environment Experience in the finance sector is advantageous but not required Why Join Us? Fully remote working options available Work on exciting financial products in a growing and dynamic industry Competitive salary More ❯

and play a key role in shaping our cutting-edge products. What Youll Be Doing: Developing and maintaining applications using C#, .NET, and SQL Server Working with TypeScript/JavaScript to enhance front-end experiences Collaborating with cross-functional teams to drive product improvements Bonus: Experience with PHP is a plus! What Were Looking For: Strong experience in C# and … .NET development Proficiency in SQL Server for database management Front-end development skills with JavaScript/TypeScript Ability to work independently and thrive in a fully remote environment Experience in the finance sector is advantageous but not required Why Join Us? Fully remote working options available Work on exciting financial products in a growing and dynamic industry Competitive salary and More ❯

and play a key role in shaping our cutting-edge products. What Youll Be Doing: Developing and maintaining applications using C#, .NET, and SQL Server Working with TypeScript/JavaScript to enhance front-end experiences Collaborating with cross-functional teams to drive product improvements Bonus: Experience with PHP is a plus! What Were Looking For: Strong experience in C# and … .NET development Proficiency in SQL Server for database management Front-end development skills with JavaScript/TypeScript Ability to work independently and thrive in a fully remote environment Experience in the finance sector is advantageous but not required Why Join Us? Fully remote working options available Work on exciting financial products in a growing and dynamic industry Competitive salary and More ❯

Front-End Developer- Hybrid in Leeds HTML, CSS, JavaScript, Vue.js An exciting opportunity to join an established agency as their latest Developer! Salary up to £45,000 Hybrid working in central Leeds, 3 days onsite, 2 days from home Benefits: Career progression & Development, Flexitime, Bonus, 25 days holiday + bank holidays + Birthday day off, Private Healthcare, Free onsite gym … a digital agency background who understand the nuances of working in a fast-paced agency environment. Ideally you will have at least 2 years of experience with HTML, CSS, JavaScript, and a modern front end framework such as Vue.js/TypeScript/React. WE NEED YOU TO HAVE 2+ years industry experience within an agency Organised individual TO BE CONSIDERED … this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. HTML, CSS, JavaScript, Vue.js More ❯

Front-End Developer- Hybrid in Leeds HTML, CSS, JavaScript, Vue.js An exciting opportunity to join an established agency as their latest Developer! Salary up to £45,000 Hybrid working in central Leeds, 3 days onsite, 2 days from home Benefits: Career progression & Development, Flexitime, Bonus, 25 days holiday + bank holidays + Birthday day off, Private Healthcare, Free onsite gym … a digital agency background who understand the nuances of working in a fast-paced agency environment. Ideally you will have at least 2 years of experience with HTML, CSS, JavaScript, and a modern front end framework such as Vue.js/TypeScript/React. WE NEED YOU TO HAVE 2+ years industry experience within an agency Organised individual TO BE CONSIDERED … this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. HTML, CSS, JavaScript, Vue.js More ❯

candidate must be a self starter and be a strong communicator to apply for the position. To really thrive in this role you must be able to write clean JavaScript code and have the ability to work with third-party dependencies and be able to debug dependency conflicts. Who You'll Be An enthusiastic, self starter and excellent communicator. A … collaborative team player. An experienced Web Developer who has over 2 year's experience coding in JavaScript. Key Skills Required Have knowledge and experience with JavaScript, React and Typescript. You must be experienced in testing, preferably using Jest or Detox. Have experience developing both Android and iOS applications. Have an analytic and problem-solving mindset. Have experience delivering in an More ❯

ServiceNow applications and solutions. Customize and configure ServiceNow modules, including ITAM (SAM, HAM), CSM, HRSD, and ITSM. Develop custom applications, workflows, and integrations using ServiceNow scripting languages such as JavaScript, HTML, and CSS. Perform system maintenance, user administration, and configuration management. Ensure platform performance, security, and compliance with organizational standards. Collaborate with cross-functional teams to gather requirements and deliver … CAD) certification. One or more of the ITSM implementation, HRSD, ITAM (SAM or HAM), or CSM certifications are preferred. Strong knowledge of ServiceNow platform capabilities and architecture. Proficiency in JavaScript, HTML, CSS, and other relevant scripting languages. Excellent problem-solving skills and attention to detail. Strong communication and interpersonal skills. U.S. citizenship is required. Must possess a public trust clearance. More ❯

of a highly experienced team delivering cutting-edge solutions using the latest Microsoft technologies. What you'll be doing: Designing and developing custom D365 CE solutions using C#, .NET, JavaScript, and Power Platform Working closely with functional consultants and clients to translate business requirements into technical solutions Integrating D365 CE with other systems and services (Azure, APIs, etc.) Participating in … project lifecycles - from scoping and design to deployment and support What we're looking for: Proven experience developing within Dynamics 365 CE/CRM Strong skills in C#, .NET, JavaScript , and Power Platform (Power Automate, Power Apps) Experience working with Microsoft Azure services is a plus Excellent communication and stakeholder engagement skills UK-based and eligible to work without sponsorship More ❯

breaks and much much more! Who are you? You will need expertise in open source and object-oriented programming. This product is built on Python, Django, HTML, CSS and JavaScript and you will get to leverage the best available technology to build the solution, pretty much from scratch. You will join a small team of Python Engineers and work closely … with senior management and development teams to ensure the successful development of each project. Your Skills & Experience Python Django TypeScript JavaScript, jQuery HTML, CSS API models Salary and Scope... Salary £30,000 - £40,000 plus excellent benefits and training We are looking for people on an upward career trajectory who want to be part of a journey and help to More ❯

a Front-End Developer with a minimum of 2 years of commercial experience to join this initial team of 12. Ideally, your key skills will include Typescript, but solid JavaScript is ok. Experience of React is 99% essential and Vue.js is a nice to have. This position is perfect for a Front-End Developer eager to pioneer novel technologies. You … ensure an environment that nurtures the talents of software engineers. Position : Front-End Developer Location : Soho, London (4 days onsite) Salary : 50-60k & stock options Key Skills : Typescript, JavaScript, React, Vue.js. More ❯

a Front-End Developer with a minimum of 2 years of commercial experience to join this initial team of 12. Ideally, your key skills will include Typescript, but solid JavaScript is ok. Experience of React is 99% essential and Vue.js is a nice to have. This position is perfect for a Front-End Developer eager to pioneer novel technologies. You … ensure an environment that nurtures the talents of software engineers. Position : Front-End Developer Location : Soho, London (4 days onsite) Salary : £50-60k & stock options Key Skills : Typescript, JavaScript, React, Vue.js. More ❯

Responsibilities: As a Front-End Web Developer & Designer, you will... Build and enhance websites, customer portals, and interactive web systems. Create bespoke, responsive front-end components using HTML, CSS, JavaScript, Vue.js, and Laravel Blade. Collaborate with designers and marketing teams to ensure brand consistency and high-quality UX. Optimise web performance to meet Core Web Vitals and accessibility standards. Requirements … End Web Developer & Designer, you will need... 4+ years’ commercial experience in front-end development and a strong portfolio of real-world projects. Deep expertise in modern HTML, CSS, JavaScript (ES13+), responsive design, and optimisation. 2+ years' experience working with Vue.js and Laravel in dynamic, user-facing environments. The ability to translate briefs—both detailed and conceptual—into sleek, functional More ❯