101 to 125 of 1,265 JavaScript Jobs

Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, England, United Kingdom
variety of Defence, Cyber and Intelligence programmes. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with ...

Software Engineer (React Native) - UCX

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
app. What We're Looking For 5+ years of professional mobile development experience, with 2+ years using React Native. Strong knowledge of JavaScript/TypeScript, ES6+ features, and modern React patterns. Experience integrating third-party libraries, analytics tools, and mobile SDKs. Strong understanding of secure mobile development, especially within financial ...

Senior Software Engineer (React Native) - UCX

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
mobile technologies. What We're Looking For 8+ years of professional mobile development experience, with 5+ years using React Native. Strong knowledge of JavaScript/TypeScript, ES6+ features, and modern React patterns. Experience integrating third-party libraries, analytics tools, and mobile SDKs. Strong understanding of secure mobile development, especially within ...

Senior Developer

Hiring Organisation
Project Better Energy
Location
Greater Manchester, England, United Kingdom
attention to detail. Proven ability to mentor others, influence technical direction, and deliver outcomes with autonomy. Desirable Skills Experience with Vue.js or similar modern JavaScript frameworks. Familiarity with Bootstrap , Tailwind , or responsive UI principles. Knowledge of automated testing, containerisation (Docker), or cloud hosting environments. Interest in infrastructure management, DevOps ...

Senior Software Engineer (Dublin, Hybrid)

Hiring Organisation
G Treasury SS, LLC
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
Deep knowledge and expertise in ASP.NET/Core and C# Avanced knowledge of Microsoft SQL Server Extensive experience in building web applications using common JavaScript frameworks Experience with Test-Driven Development (TDD) and Behavior-Driven Development (BDD) Skilled in designing and implementing CI/CD pipelines within Azure DevOps Strong ...

Senior Software Engineer - Netting (Dublin, Hybrid)

Hiring Organisation
G Treasury SS, LLC
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
Proficient with ASP.NET/Core and C# Knowledgeable with Microsoft SQL Server Experienced in building web applications using Angular with TypeScript, and familiarity with JavaScript frameworks A natural troubleshooter and able to assist in production application support Daily use of integrated development environments (IDEs) Visual Studio Solid understanding of Windows ...

Software Developer - Full Stack - C#, JavaScript, React

Hiring Organisation
Vermillion Analytics
Location
Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
Senior Software Developer – Epsom £55,000 - £60,000 | Full-time, Permanent | Hybrid No sponsorship offered Why This Role Is For You Developers, the market has been uncertain recently. Many roles are being reshaped by AI ...

Senior Software Engineer

Hiring Organisation
Anonymous
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £75000/annum BONUS
/USB3 Industrial Libraries, Microsoft Teams, Jira, GitHub, Bitbucket. Gitkrake Software Engineers will have strong ability to write clean code in python, C++, and JavaScript Very strong communication skills and ability to work independently to meet deadlines A demonstrated ability to rapidly pick up new skills in context and apply ...

Full Stack Developer

Hiring Organisation
Tilo Consulting
Location
Bath, Bath and North East Somerset, Somerset, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Excellent Benefits
prioritisation skills. Key Skills Required Hands-on experience working with Azure. Good understanding of REST API and microservices concepts and Azure functions C#.Net JavaScript, TypeScript React/Angular/Vue This is a hybrid position where candidates will be expected to come to the office once a week. Please apply ...

SC Cleared Junior Software Developer - C#/.Net/Azure

Hiring Organisation
Lorien
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Concept Platform. We are interested in hearing from candidates who have the following capabilities: Strong experience with C#, .NET, SQL, Angular, HTML, and JavaScript Eagerness to learn and implement new learning. It would also be beneficial, but not mandatory, to have meet some or all of the following: Experience with ...

Senior Software Engineer - Active eDV Required

Hiring Organisation
Matchtech
Location
Manchester, United Kingdom
Employment Type
Permanent
Providing technical direction and collaboration with peers Job Requirements: Experience working in Agile delivery teams Proficiency in Java development using Spring Boot Knowledge of JavaScript frameworks such as React, Angular, or Vue Experience with cloud services like AWS or Azure Experience in building enterprise-level web applications or services Competence ...

Senior Software Engineer - Active eDV Required

Hiring Organisation
Matchtech
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Permanent
Providing technical direction and collaboration with peers Job Requirements: Experience working in Agile delivery teams Proficiency in Java development using Spring Boot Knowledge of JavaScript frameworks such as React, Angular, or Vue Experience with cloud services like AWS or Azure Experience in building enterprise-level web applications or services Competence ...

Senior Web Developer - Full stack

Hiring Organisation
Hireful
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
events globally. Working closely with clients, project managers, and fellow developers, you'll: Lead front-end development with your deep HTML, CSS, and JavaScript expertise Build WCAG 2.2 AA compliant interfaces that set the standard for accessibility Leverage your SQL skills and server-side development experience in C# or similar ...

Senior Software Engineer - HubSpot Contract

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£575 - £590 per day
Delivery, Commercial team Hybrid environment with flexible UK/EU remote options; Holborn office optional Required Skills & Experience Must-have: Node.js/TypeScript/JavaScript in production Experience with large, complex backend systems Cloud experience (preferably AWS; GCP/Azure also fine) System design & architecture experience Integration-heavy environments Previous ...

Software Developer

Hiring Organisation
Ballantyne Technology Limited
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Experience with Microsoft SQL Server Experience or exposure to Azure Understanding of unit testing/integration testing Desirable: Azure DevOps CI/CD pipelines JavaScript, HTML, CSS Experience working in Agile or Scrum teams Salary & Benefits £45,000 – £55,000 base salary Annual bonus of approximately 10% Remote/hybrid ...

Full Stack Engineer

Hiring Organisation
Uniting Ambition
Location
Greater Manchester, England, United Kingdom
needed Supporting the application through ongoing updates and improvements You will need Commercial experience with Python (Django) and React Experience with HTML, CSS and JavaScript Understanding of Node/Typescript (Nice to have) Exposure to AWS and cloud-hosted applications A practical approach to problem solving Experience with different teams ...

Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
able to improve your Development skills. Requirements Minimum 3 years of experience in C# .NET Development Environment SQL Server Azure DevOps (CI/CD) JavaScript, HTML + CSS Agile Development Experience Personable nature with great communication skills Desirables C# .NET Core Azure cloud experience (App Services, Functions, Storage, Service ...

Software Engineer

Hiring Organisation
Experis UK
Location
England, United Kingdom
will collaborate closely with cross-functional teams to develop and deploy robust web applications, leveraging your expertise in Flask, MongoDB, HTML, CSS, Bootstrap, JavaScript, RESTful services, Docker, AWS, Jenkins, and Git. RESPONSIBILITIES Design, develop, and maintain Python-based web applications using the Flask framework. Implement efficient data storage solutions using ...

Software Engineer - 12 Month Contract

Hiring Organisation
Risktec Solutions Ltd
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Contract, Work From Home
Desirable skills Appreciation of Software Development methodologies of Azure DevOps/GitHub Agile Sharepoint/Power Automate/Power Apps Microsoft Blazor Microsoft Azure JavaScript HTML XML Python Django framework for Python Appreciation of other relational databases (SQLite/MySQL) What can we offer? Standard hours Monday to Friday ...

Enterprise Systems Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Southampton, Hampshire, Nursling, United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum
programming languages such as Java, C#, or Python. Strong knowledge of database management systems (SQL, Oracle, etc.). Experience with web technologies (HTML, CSS, JavaScript, etc.). Experience with developing and maintaining code and configuration changes within SaaS systems. Proficient with API protocols, with strong root cause analysis for integration ...

Software Engineer

Hiring Organisation
Oscar Technology
Location
Nottingham, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
Supported by a talented Development team with 6 developers and other technical staff. Requirements Minimum 4 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. ...

Full Stack Developer

Hiring Organisation
Morson Edge
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£40,000
. Specialist technology areas include Oracle technologies: Oracle SCM/EBS, PL/SQL, Oracle Fusion Middleware, ATP, VBCS Front end: React, TypeScript/JavaScript, CSS Back end & APIs: Node.js, Java, REST/JSON, Apigee X Data & Reporting: Business Objects, Power BI Core systems: Reality (PICK) and associated in-house ...

Software Engineer - Front End

Hiring Organisation
Health Hero
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Technical Leads and Product Owners to deliver business value Champion HealthHero values and contribute to the continued success of the organisation Requirements HTML, CSS, & Javascript Experience with a major frontend library (ideally React) Experience with Typescript Experience designing frontend user interfaces Knowledge and understanding of UX concepts such as accessibility ...

Senior Outlook Add-in Developer

Hiring Organisation
Oscar Associates Limited
Location
Darley, North Yorkshire, UK
development standards What we're looking for: You can demonstrate experience delivering Outlook add-ins within enterprise environments Strong hands on skills with Office.js, JavaScript or TypeScript, HTML, and CSS Deep understanding of Microsoft 365, Exchange Online, and the behavioral differences between Outlook clients Experience integrating with Microsoft Graph, RESTful ...

Senior Outlook Add-in Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
development standards What we're looking for: You can demonstrate experience delivering Outlook add-ins within enterprise environments Strong hands on skills with Office.js, JavaScript or TypeScript, HTML, and CSS Deep understanding of Microsoft 365, Exchange Online, and the behavioral differences between Outlook clients Experience integrating with Microsoft Graph, RESTful ...