2,151 to 2,175 of 3,008 ECMAScript Jobs

on projects and work alongside development members and business partners to develop microservices. • Drive the development of web applications using the MERN stack. Experience - Application Developer • Advanced skills in JavaScript (NodeJS ES6) technologies. • Senior development experience using MERN framework for web application development. • Unit with React Testing Library/Jest and E2E test automation with Cypress • Experience in refactoring legacy More ❯

on projects and work alongside development members and business partners to develop microservices. • Drive the development of web applications using the MERN stack. Experience - Application Developer • Advanced skills in JavaScript (NodeJS ES6) technologies. • Senior development experience using MERN framework for web application development. • Unit with React Testing Library/Jest and E2E test automation with Cypress • Experience in refactoring legacy More ❯

wealth management. Understanding of regulatory, compliance, and data security standards in FS Strong grasp of development life cycles, QA, CI/CD, and DevOps . Technical knowledge: Development : C# , JavaScript, JSON, GitHub workflows Platform : Azure, Microsoft stack Data : CRM data models & integration Infrastructure : Security, cyber, pen-testing, scalable environment If this role sounds of interest and you would like to More ❯

Hands-on experience with IaC and automation tools (Terraform, Ansible, Cloudformation etc.). Experience with containerisation (e.g. Docker, Kubernetes, EKS). Proficiency with scripting/programming in Python, Java, JavaScript or similar. You will be required on-site in Gloucestershire 3-4 days per week (flexible on timings), and must hold active eDV Clearance to be considered. Please don't More ❯

new tools internally to improve access to services, automate processes, and enhance systems in housing and property services. What we're looking for Strong software engineering expertise, ideally with JavaScript (React preferred) and knowledge of cloud platforms (AWS, Azure, Cloudflare). Experience in solution design and delivering end-to-end digital services. Background in consultancy Knowledge of containerisation tools (Docker More ❯

deployments, and sustainment administration. PowerShell expertise and experience using PowerShell (client and server side) for SharePoint administration. Experience with AvePoint DocAve. Seasoned front-end development skills to include modern JavaScript, CSS, jQuery, REST, and Angular. SharePoint API C#.Net solution development (Web Parts, Event Receivers, Timer Jobs, Workflow Actions). SharePoint Designer declarative workflow design and troubleshooting. Demonstrated thorough knowledge of More ❯

development fix. Person Specification: To be considered for this role, you must have the following skills gained within a commercial role - C# - .Net Core - SQL Server 2000+ - XHTML - CSS - JavaScript The ideal candidate will have at least one-year commercial web development or coding experience The Benefits: Unlimited opportunity, with the chance to really excel at your role A vibrant More ❯

participating in architecture communities of practice. Staying ahead of technology trends such as cloud, AI, distributed systems, and data security. What we're looking for: 5 years' experience in JavaScript, Java, TypeScript, or Python. Strong background in architecting and building complex systems. Knowledge of financial services applications (risk, transaction processing, data security). Strong communication skills to present complex ideas More ❯

years of relevant experience; an additional 4 years of experience maybe considered in lieu of a degree requirement • 4+ years' experience with Java, 3+ years with Python and JavaScript, and 2+ years with shell scripts • 5 years building and maintaining systems running on Linux or other UNIX-like systems • 2 years working with DevOps or DevSecOps teams in deploying and More ❯

relevant to enterprise-scale environments Skills required: Proven ability to architect and deliver complex end-to-end systems Extensive hands-on experience in one or more of the following: JavaScript, Java, TypeScript or Python Understanding of transaction processing, risk management and data security within enterprise systems Strong problem-solving skills and experience designing innovative solutions in complex environments Ability to More ❯

relevant to enterprise-scale environments Skills required: Proven ability to architect and deliver complex end-to-end systems Extensive hands-on experience in one or more of the following: JavaScript, Java, TypeScript or Python Understanding of transaction processing, risk management and data security within enterprise systems Strong problem-solving skills and experience designing innovative solutions in complex environments Ability to More ❯

relevant to enterprise-scale environments Skills required: Proven ability to architect and deliver complex end-to-end systems Extensive hands-on experience in one or more of the following: JavaScript, Java, TypeScript or Python Understanding of transaction processing, risk management and data security within enterprise systems Strong problem-solving skills and experience designing innovative solutions in complex environments Ability to More ❯

developers, run code reviews, and foster team growth Promote continuous improvement, knowledge sharing, and technical excellence What we're looking for Strong experience in Shopify development with expertise in JavaScript, HTML, CSS Experience leading teams or operating in a senior developer role Ability to design scalable solutions and communicate with both technical and non-technical stakeholders Knowledge of DevOps practices More ❯

Hands-on experience with IaC and automation tools (Terraform, Ansible, Cloudformation etc.). Experience with containerisation (e.g. Docker, Kubernetes, EKS). Proficiency with scripting/programming in Python, Java, JavaScript or similar. You will be required on-site in Gloucestershire 3-4 days per week (flexible on timings), and must hold active eDV Clearance to be considered. Please don't More ❯

toolset and its use to design and develop web applications. Demonstrable competence developing complex server-side PL/SQL code for data input validation and data import/export. JavaScript knowledge and experience. Disciplined and methodical approach to configuration control. To attend workshops/reviews/stand-ups to discuss the development project, demonstrate progress to date and communicate with More ❯

companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work with globally recognised brands ✨ Share options in a More ❯

companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work with globally recognised brands ✨ Share options in a More ❯

toolset and its use to design and develop web applications. Demonstrable competence developing complex server-side PL/SQL code for data input validation and data import/export. JavaScript knowledge and experience. Disciplined and methodical approach to configuration control. To attend workshops/reviews/stand-ups to discuss the development project, demonstrate progress to date and communicate with More ❯

architecture and design decisions, ensuring scalability and maintainability. Engage in continuous learning and professional development as you work with cutting-edge technologies and frameworks. Key Skills Proficiency in React.js, JavaScript (ES6+), and Redux or similar state management libraries Familiarity with RESTful APIs, GraphQL, and modern front-end build tools (Webpack, Babel, etc.) Experience with responsive design and cross-browser compatibility More ❯

ability to bridge product and engineering Nice to have: Familiarity with trading, spread betting or investment products Knowledge of APIs, data flows, and modern languages like C#, Python or JavaScript/TypeScript Experience working in distributed, hybrid or outsourced engineering teams More ❯

ability to bridge product and engineering Nice to have: Familiarity with trading, spread betting or investment products Knowledge of APIs, data flows, and modern languages like C#, Python or JavaScript/TypeScript Experience working in distributed, hybrid or outsourced engineering teams More ❯

companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work with globally recognised brands ✨ Share options in a More ❯

work ethic General understanding of software design fundamentals, Agile Software Development Methodologies and DevOps practices Strong working knowledge of Microsoft Visual Basic .Net, ASP.Net, .NET MVC patterns, SQL Server, JavaScript, AJAX/JQuery, XML, HTML 5.0, CSS Working knowledge of Microsoft VBA, Excel and Access. Proficiency in commonly used report writing packages including SSRS/Report Builder Strong understanding of More ❯

companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work with globally recognised brands ✨ Share options in a More ❯

companies (not consultancies) ✔️ Happy to work 3-4 days/week from the London office 🌱 Bonus Points ➕ Experience with MongoDB, Elasticsearch, PostgreSQL ➕ Startup/scale-up exposure ➕ Familiarity with JavaScript/TypeScript stack ⭐ Benefits? ✨ Full ownership of a modern cloud-native stack ✨ Real impact in a small, product-led engineering team ✨ Work with globally recognised brands ✨ Share options in a More ❯