576 to 600 of 1,548 Permanent ECMAScript Jobs

Full-Stack Software Developer

Hiring Organisation
The Virtual Recruiter
Location
Worcester, Sinton Green, Worcestershire, United Kingdom
Employment Type
Permanent
Salary
£38000/annum
Job Title: Full-Stack Software Developer Location: Worcester Salary: From £38,000, depending on experience Part-Time and Full-Time hours would be considered; Office-based role. Agile working may be considered following successful induction. ...

Web Developer

Hiring Organisation
Ascend Consulting
Location
Wickford, Essex, United Kingdom
Employment Type
Permanent
Salary
£30000 - £48000/annum Good Benefits
/colleagues concerning the maintenance and performance of software systems Core Skills Required: ASP.NET2 and above 2-3 years C# HTML/CSS/Javascript MS SQL or Oracle. Preferable Skills (not essential): Ajax/Json/Angular Rest/XML Webservices ...

Software Engineer

Hiring Organisation
Platform Recruitment
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
powered tools alongside bioinformaticians and data scientists. You'll own projects end-to-end. Requirements Strong C#/.NET development experience Strong JavaScript/TypeScript + React experience Working knowledge of Python Life science or biological data background (very desirable) Benefits Private healthcare 10% pension match Annual bonus Share options ...

Software Developer - Data Products and Services

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
stack applicationsExcellent communication skillsWillingness to pick up and learn new technologies and frameworks Nice to have:Rust experienceExperience with highly available distributed systemsExperience with Javascript/React JS FrontendExperience working with large datasets ...

Senior Quality Assurance Automation Engineer

Hiring Organisation
Inara
Location
England, United Kingdom
benefit for this role. Experience with others like Maestro, Playwright or equivalent frameworks is highly desirable, alongside: Mobile app testing API automation Java/JavaScript/Python/C# Selenium/Cypress CI/CD & continuous testing BDD/shift-left testing Building automation frameworks from scratch Experience using ...

Principal Software Engineer

Hiring Organisation
Robert Half
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
looking to speak with Software Engineers and Platform Engineers. What we're looking for: Strong experience with Java, Python and/or JavaScript/TypeScript Cloud exposure across AWS or Azure Experience working in complex, high-assurance environments Willingness to work primarily onsite Current high-level UK security clearance ...

IAM Developer

Hiring Organisation
83zero Ltd
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum
. Solid understanding of Identity & Access Management, Identity Governance and user provisioning. Strong SQL and database development skills. Experience with scripting using PowerShell, VB.NET, JavaScript, VBScript or similar. Knowledge of Active Directory, LDAP, Entra ID (Azure AD) and authentication technologies. Experience working within Agile delivery environments. Desirable Experience with SailPoint ...

D365 Developer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
business stakeholders to deliver high-quality solutions. What we're looking for Proven experience developing within Microsoft Dynamics 365. Strong skills in C#, JavaScript, Power Apps and Power Automate. Experience with Dataverse, SQL Server and API integrations. Knowledge of Azure and Agile development practices. Excellent problem-solving and communication skills. ...

D365 power platform Lead

Hiring Organisation
Morson Edge
Location
United Kingdom
Employment Type
Permanent
Salary
£65,000
practice. A good understanding of Microsoft Dataverse, including data modelling, relationships, security roles, business rules and solution design. Some development skills would be great: JavaScript, C Sharp, .NET, REST APIs, custom plugins and Power Platform Component Framework (PCF) controls. Experience with solution lifecycle management and deployments, ALM with Azure DevOps ...

Junior Software Developer (Python)

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 70 K
technologies and develop with usAbility to work well in a fast-paced environmentNice to Have:Experience with any of C++, Rust, KDB+/q, JavaScript/TypeScript/ReactExperience with database management systems and related technologies such as SQLExperience working in an investment or financial business is useful ...

Solutions Architect

Hiring Organisation
DGH Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
optimising enterprise applications and integrations. - Delivering automation solutions using Microsoft 365, Power Platform and Azure. - Developing bespoke applications using technologies such as C#, SQL, JavaScript and Python. - Supporting reporting, analytics and data warehousing initiatives. - Identifying and implementing AI-driven solutions to improve business processes. - Working closely with business stakeholders, analysts ...

Junior Analyst Developer Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
successfully overseeing a number of projects of differing scales. These could be personal or in business.Analyst Developers must have:Commercial Software Development ExperienceHTML/JavaScript/SQL/JSP/Web Services (SOAP)Previous experience with automated software testing tools would be an advantage.An interest in FinanceThis role suits someone ...

Senior ASP.NET MVC Developer – Kingston

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
best training and development packages in the market, all inclusive.My client is based near Kingston in LondonASP.NET MVC, razor, c#, sql, mvc, .net, javascript, greenfield, , data, analytics, api, jquery ...

Java / Hybris Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
offer.Java/Hybris Developers Must have:Serious commercial exposure to modern Java including Spring MVC and Spring.HYBRISSQLREST/SOAP API’sIdeally TDDIdeally Javascript MVC frameworks like AngularJS and EmberJSnode.js would be a plusContinuous integration experience would be a plusThis role is ideal for someone looking to further their career ...

Dynamics 365 Platform Developer - £80-90,000

Hiring Organisation
Bench IT
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
integrating Power Platform with third party API services and performing data migrations using appropriate integration tools (Kingswaysoft SSIS etc) Strong knowledge of C#, Typescript, JavaScript, and SQL Knowledge of Azure services preferred Commercial experience of translating reporting business requirements into PowerBI reports Certifications: Current Power Platform certification is preferred Dynamics ...

Frontend Architect - React

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
experience across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies: Expert-level proficiency in HTML, CSS, JavaScript, React, and TypeScript Real-Time Communication: Strong understanding of WebSockets, Server-Sent Events (SSE), and REST APIs State Management & Programming: Solid experience with state management ...

Software Engineer Java API Kafka AWS

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 80 K
building new features on the payment platform, gateway API and web portal. There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right tool for the job and introduce ...

Senior Frontend Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£64000 - £70000/annum
technical delivery, utilizing Agile methodologies and best practices like TDD. Innovate and implement new tools and processes to boost efficiency. About You: Expertise in JavaScript/TypeScript and React development. Extensive experience with testing, Git, and working with REST/GraphQL APIs. Eager to collaborate in an office-first culture ...

Java Developer

Hiring Organisation
Venture Up
Location
London, United Kingdom
Salary
£ 80 K
immediately review and further details.Job InformationIndustry Technology Salary 60-100k Date Opened 08/12/2026 Job Type Full time Tech Stack JavaScript; React; Java; Python City London State/Province Greater London Country United Kingdom Zip/Postal Code EC1A ...

D365 Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
business stakeholders to deliver high-quality solutions. What we're looking for Proven experience developing within Microsoft Dynamics 365. Strong skills in C#, JavaScript, Power Apps and Power Automate. Experience with Dataverse, SQL Server and API integrations. Knowledge of Azure and Agile development practices. Excellent problem-solving and communication skills. ...

Chief Technology Officer

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
regulatory and compliance conversations, ensuring technology decisions align with FCA requirements What We're Looking For Strong hands-on experience with C#, .NET, JavaScript, and React Solid understanding of Azure and CI/CD pipelines Working knowledge of SQL Genuine interest and practical experience applying AI within a business context ...

Quality Automation Engineer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
testing principles and modern quality engineering practices. Hands-on coding experience using at least one object-oriented programming language such as Java, C#, Python, JavaScript or TypeScript. Experience developing and maintaining automation frameworks and test suites. Exposure to modern automation tools such as Playwright, Selenium, Cypress or similar technologies. Knowledge ...

Product Engineer (Fullstack)

Hiring Organisation
Cavendish Professionals
Location
London, United Kingdom
Employment Type
Permanent
powered products is highly desirable, although previous AI experience isn't essential. You'll likely have experience with: Building full stack applications in modern JavaScript/TypeScript environments React and Node.js Cloud infrastructure (AWS) ostgreSQL or other relational databases Shipping products in fast-paced startup or product-led environments Collaborating ...

Junior UX/UI Engineer

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 70 K
related fieldWorking experience in Figma, with a portfolio showcasing process of designing and implementing web applicationsWorking experience in React, understanding of web development technologies (JavaScript/TypeScript, HTML, CSS)Familiarity with accessibility, usability and best UX practicesStrong collaboration and communication skillsAbility to manage tasks independently and handle multiple projectsWhy Join ...

Senior Frontend Developer

Hiring Organisation
Consortia
Location
London, United Kingdom
Salary
£ 80 K
role, you will have at least five years of experience developing scalable frontend applications for B2B or enterprise environments. A strong technical background in JavaScript/TypeScript and React is essential, along with hands-on experience using Three.js for 3D visualisation. Familiarity with AWS and Docker will also be highly ...