51 to 75 of 732 ECMAScript Jobs in England

Senior M365 Developer

Hiring Organisation
Hays Technology
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
Employment Type
Permanent
Salary
£47000 - £55000/annum Up to £55000
services including SharePoint Online, Teams, and OneDrive Solid knowledge of Dataverse, Microsoft Graph API, and Azure services (Logic Apps, Function Apps) Proficiency in JavaScript, C#, Power Fx, HTML, and CSS Experience integrating third-party systems using REST APIs and custom connectors Understanding of security and compliance within M365 (DLP, sensitivity ...

Technical Lead (.NET / Azure) – Digital Product Team

Hiring Organisation
Lorien
Location
London, England, United Kingdom
ability to lead teams, influence stakeholders and deliver under pressure • Comfortable juggling multiple projects and “controlled chaos” at pace Skills • Requirements Analysis • .NET Framework • JavaScript • SQL • Software Development • Azure DevOps Services • ASP.NET • Azure AI Foundry • Continuous Integration and Continuous Delivery (CI/CD) • Artificial Intelligence (AI) • C# • Microsoft Azure • Team ...

Gen AI Engineer

Hiring Organisation
Consulting Point
Location
England, United Kingdom
record of delivering full-stack applications across the entire lifecycle, from PoC to secure, production-grade solutions Technical proficiency in Python (3.10+), TypeScript/JavaScript, and SQL Experience with backend frameworks (FastAPI, Django, or Flask) and modern frontend stacks (React.js, Next.js, Tailwind CSS) Proficiency in cloud environments, specifically Azure (OpenAI ...

Senior Vice President, Full-Stack Engineer

Hiring Organisation
BNY
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
teams. Dedication to understanding the business domain and translating product strategy into architecture and delivery plans. Corporate Actions domain experience strongly preferred. Experience with JavaScript/TypeScript and Angular for full-stack development contexts preferred. Expertise in Spring Framework, software architecture, and API/platform design preferred. Background in financial ...

Dev Ops Engineer

Hiring Organisation
Capita Shared Services Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
etc.) Advanced customization and configuration: Entities, forms, views, dashboards Business rules, workflows, business process flows Strong development experience: C# plugins and custom workflow activities JavaScript/TypeScript Dataverse Web API/SDK Deep understanding of: Solution management (managed/unmanaged) Solution layering, segmentation, and version control Power Platform Expertise ...

QA Analyst & Performance Testing

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Southampton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
years building and working with automation frameworks, using tools such as Selenium, Playwright or Cypress, and be comfortable coding in languages like Java, JavaScript or Python. Alongside this, you'll have practical experience of integrating testing into CI/CD pipelines using tools such as Jenkins, GitHub Actions or Azure ...

Senior Full Stack Developer (React & C#.NET)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
collaborative environment and are eager to make an impact, we want to hear from you! Technical Skills Front-end: Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns, develop framework is essential - More to React JS and Java script Back-end: Expertise in C# .NET … RESTful APIs with a focus on scalability and resilience. Create UI Components: Craft responsive and modular UI components using React JS and modern JavaScript/TypeScript patterns. Collaboration: Work closely with business stakeholders and domain experts in Risk, Regulatory Reporting, and Finance. Power BI Expertise: utilise your knowledge of Power ...

Full Stack Developer - Active SC, NPPV3, Java

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Stack Developer within the Public Sector. Active SC and NPPV3 Clearance. Senior-level expertise in either Java/Spring (Boot, Data JPA, Security) or JavaScript/TypeScript with React; mid-level experience acceptable in the other Proven experience delivering high-quality, cross-functional solutions using microservices and micro-frontend architectures ...

Senior Developer

Hiring Organisation
Lorien
Location
City Of London, England, United Kingdom
account or portfolio level Experience integrating with catastrophe modelling tools or APIs (e.g. AIR Touchstone, RMS, Analyse Re) Strong full-stack development experience (Angular, JavaScript/jQuery, Python or C#) [ Solid knowledge of SQL Server and T-SQL, with strong debugging and optimisation skills Desirable Experience with cloud platforms ...

Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
Good knowledge of relational databases (e.g. MySQL) Comfortable working in collaborative, agile environments Passion for writing clean, maintainable, and scalable code Desirable Frontend exposure (JavaScript, TypeScript, React) Experience with Docker or containerised environments Understanding of microservices or serverless architecture Experience with automated testing/TDD Laravel PHP Developer | Bristol | Hybrid ...

Junior Java Developer

Hiring Organisation
Lynx Recruitment Ltd
Location
Weston-super-Mare, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £31,000 per annum
services Experience with frameworks such as React and/or Struts Strong Java development skills Exposure to other programming languages such as Python, JavaScript, C++, or Perl is beneficial Experience with development tools including Git, SVN, and Eclipse Understanding of testing methodologies including unit, integration, and regression testing Strong analytical ...

Site Reliability Engineer - Hybrid - Gloucester

Hiring Organisation
Anson Mccade
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
applications behave across the full stack (code, infrastructure, databases) Experience with at least one of the following: Java or similar programming languages JavaScript/web technologies Familiarity with Linux or Windows environments (e.g. Bash, PowerShell) Exposure to cloud platforms such as AWS, Azure or OpenStack Experience with monitoring/logging ...

Senior Ruby-on-Rails Developer

Hiring Organisation
Reed
Location
Peterborough, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum, Negotiable
Full Stack Developer (or similar) Proficiency in Ruby and TypeScript Solid with Ubuntu , MySQL , and AWS Comfortable with front-end tech (HTML, CSS, JavaScript) A sharp eye for detail and a problem-solving mindset Strong communicator and self-starter in a remote setup Bonus Points For: Bringing AI into ...

Full Stack Engineer

Hiring Organisation
Wave Talent
Location
Maidenhead, England, United Kingdom
NoSQL databases Infrastructure: Modern CI/CD pipelines, automated testing and observability tooling What you’ll bring Strong full-stack experience with JavaScript/TypeScript, React and Node.js Proven ability to take ownership of engineering projects end-to-end Experience working across multiple services or codebases in a product team ...

Senior Ruby Engineer - £110K

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
strong ability to align technical direction with business strategy in fast-moving, product-centric environments. Key requirements: Ruby & Ruby on Rails Full-Stack Engineering: JavaScript, TypeScript, React, Hotwire, Stimulus Node.js & React exposure beneficial API Design: REST, GraphQL, external integrations Data Stores: PostgreSQL, MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud ...

Automation Test Engineer - SC Cleared

Hiring Organisation
NSD
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
solving skills Excellent communication and stakeholder management abilities Desirable Skills Experience within Defence, National Security, Government or other secure environments Knowledge of Java, Python, JavaScript or C# Experience with performance or non-functional testing Exposure to cloud platforms such as AWS or Azure Familiarity with container technologies including Docker Understanding ...

Software Developer

Hiring Organisation
Nigel Frank International
Location
Dunstable, Bedfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Azure services such as Functions, App Services, Service Bus, or Key Vault Exposure to Microsoft Dynamics 365 or Dataverse SQL and relational database experience JavaScript or TypeScript knowledge Interest in AI/ML concepts, LLMs, OCR, or workflow automation Experience with Power Platform (Power Apps/Power Automate) What ...

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Supported by a talented Development team with 6 developers and other technical staff. Requirements Minimum 5 years of experience in commercial C# .NET Development JavaScript/TypeScript, HTML + CSS Angular Azure DevOps (CI/CD) Desirables C# .NET Core Azure Serverless experience (App Services, Functions, Storage, Service Bus, etc. ...

Cloud & Engineering Director

Hiring Organisation
Omnis Partners
Location
London Area, United Kingdom
both and to have a wider impact than either alone. Skills & Experience Required Strong software engineering background (Java, C#, or JavaScript/TypeScript) with experience building production systems in cloud environments. Deep experience with AWS or Azure and core cloud services (compute, networking, storage, IAM). Hands-on experience with ...

Lead Software Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£65000 - £80000/annum
stakeholders across the business Essential Experience: - Strong commercial experience developing software with .NET/C# - Front-end development experience with Angular/TypeScript/JavaScript - Experience building scalable production systems - Strong Azure cloud experience - Experience designing and building RESTful APIs - Strong understanding of software architecture and engineering best practices - Previous ...

Senior Web Developer

Hiring Organisation
Office Angels
Location
Basingstoke, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
security remediation activities Contribute to improving cyber security awareness and best practices Key Skills & Experience Strong experience with: Java/Kotlin Spring Boot React, JavaScript, CSS Solid experience with: MS SQL Server (database design & development) Git/Azure DevOps Development tools such as IntelliJ Proven track record delivering web-based ...

Senior M365 Developer

Hiring Organisation
Hays Technology
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
Employment Type
Permanent
Salary
£47000 - £55000/annum £47000- £55000+ Excellent Benefits
using Microsoft Power Platform and Microsoft 365 Knowledge of Dataverse, SharePoint Framework, Microsoft Graph API, and Azure services Experience with programming languages such as JavaScript, C#, Power Fx, HTML, and CSS Proven experience integrating third-party systems via APIs Understanding of security, compliance, and governance within M365 environments Experience working ...

Quality Assurance Test Analyst

Hiring Organisation
Peregrine
Location
England, United Kingdom
strategies. Knowledge of non-functional testing e.g. Performance, Security and Accessibility – including test types, test tools, and standards Active SC clearance HTML CSS JavaScript Node ...

Microsoft Power Platform Developer (Copilot Studio Experience)

Hiring Organisation
Crowe UK
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
pipelines (Azure DevOps or GitHub) Source control Ability to write and optimise expressions, formulas, and logic within Power Platform tools Basic knowledge of: JavaScript/TypeScript (for extensions) JSON and API integrations Understanding of: Generative AI grounding and data sources Prompt design and conversation design best practices Managing fallback, escalation ...

SENIOR SOFTWARE DEVELOPER – EDINBURGH OR LONDON

Hiring Organisation
Max Fordham LLP
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
below are the technology stacks that Max Fordham use. The successful candidate will be expected to work with the following core technologies: Programming: Python, JavaScript, TypeScript, SQL, C#, C++ Frameworks & Tools: FastAPI, Jupyter, JupyterHub, Voila, Power BI, GitHub, Vue, Nuxt AEC Platforms & Standards: Revit, Revit API, pyRevit, Rhino, Grasshopper ...