1 to 25 of 92 Permanent JavaScript Jobs in the East of England

Senior Wordpress Developer

Hiring Organisation
Alban Recruitment Solutions
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
Custom plugin development WooCommerce experience Gutenberg Block development WordPress security best practices Performance optimisation and Core Web Vitals Front End CSS3 SASS/SCSS JavaScript (ES6+) jQuery Responsive development Cross-browser compatibility Modern Development Git version control Composer npm Vite REST APIs JSON CI/CD principles Experience ...

Principal, Cloud Software Engineer

Hiring Organisation
Jazz Pharmaceuticals
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
scalable backend services and APIs using Python frameworks such as FastAPI, Flask, or Django. Develop responsive, intuitive, and secure user interfaces using React, TypeScript, JavaScript, HTML5, CSS and Tailwind. Build healthcare and research applications that support clinical, operational, and AI-enabled workflows. Collaborate with Product, AI/ML/Data ...

Senior Python Developer - up to £90,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
Build RESTful APIs using Flask and FastAPI for internal services and cross team integrations Develop lightweight web based dashboards and interfaces using HTML, CSS, JavaScript and Jinja2 Work with PostgreSQL, MySQL, MongoDB and Redis for application, configuration and testing data Build and maintain Docker and Docker Compose environments for application ...

.NET Developer - Stansted

Hiring Organisation
Noir
Location
London Stansted Airport, Stansted, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £80,000 per annum
application development (.NET Core, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, Azure Cosmos DB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban ...

Senior Full-Stack Software Engineer (C#/.NET, React)

Hiring Organisation
Gearset
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 60 K
receiving constructive feedback to make your work even betterYou can read more about our engineering values hereGreat to havesFamiliarity with C#/.NET, JavaScript/TypeScript and React Expertise with an OOP language (eg. Java, C++) and a modern JS framework (eg. Angular, Vue.js)Proficiency in working on a distributed ...

R&D Software Engineer

Hiring Organisation
Aveva Group
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
Gateway/Lambda/DynamoDB), containers (Docker/ECS), and monitoring (CloudWatch/Datadog).Software engineering & languages: practical development experience in C# and JavaScript/TypeScript (Angular/Node.js), comfortable working across multiple languages, with solid Git-based workflows.DevOps & delivery: understanding of CI/CD principles and tools (e.g., Azure ...

Senior Full Stack Engineer

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
practicesWhat experience would help someone be successful in this role at Roku Proven full stack engineering experience with production web applicationsStrong skills in TypeScript, JavaScript, React, and Node.jsExperience with backend development in Python or Go and frameworks such as FastAPIFamiliarity with PostgreSQL, Redis, and REST API design and integrationExperience with ...

Mid-Level Software Engineer

Hiring Organisation
Nextech Group Limited
Location
Clacton-On-Sea, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
.NET 6-10 and .NET Framework 4.8 . SQL. Experience with VB.NET . HTML, CSS and JavaScript. Experience with at least one modern JavaScript framework such as Vue.js, React, Angular or Lit. Desirable Skills: .NET WebForms or WinForms. TypeScript. Umbraco CMS. WCF. Azure DevOps. What's on Offer: Hybrid working ...

Full-Stack Software Engineer (C#/.NET, React)

Hiring Organisation
Gearset
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 50 K
constructive feedback to make your work even betterYou can read more about our engineering values here.Great to havesFamiliarity with C#/.NET or Java, JavaScript/TypeScript and ReactExpertise with an OOP language (eg., C++) and a modern JS framework (eg. Angular, Vue.js)Proficiency in working on a distributed, cloud ...

Consultant - Manager, Backend Developer - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
standards, integrity, or culture.Experience in software development and an evident passion for writing code.An understanding of the fundamentals of software development in Java, TypeScript, JavaScript and/or Python, along with good overall engineering patterns and practices and be able to explain these clearly.Demonstrable experience and understanding of working ...

Senior .NET Developer (Previous WinForms)

Hiring Organisation
Avanti
Location
Peterborough, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
using current engineering practices. Highly Desirable Experience migrating WinForms applications to modern .NET. Clean Architecture. API design and service-based architecture. React or JavaScript exposure. AI-assisted development or Python experience. The Type of Person Who Will Succeed You are still very hands-on with .NET/C# development ...

Senior.Net Developer (Blue Prism)

Hiring Organisation
Computacenter
Location
Hatfield, Hertfordshire, UK
Employment Type
Full-time
/CD) pipelines.Desirable Skills.NET Core Razor pages.Advanced database management with SQL Server versions 2014/2016/2022.Experience with Telerik Kendo Tools, JQuery, JavaScript, and Ajax.Knowledge of Entity Framework 6.0, LINQ, Lambda Expressions, and Razor syntax.Familiarity with PowerShell and SSIS packages.Additional InformationDue to the sensitive nature of client data ...

Senior .Net Developer (Blue Prism)

Hiring Organisation
Computacenter
Location
Hatfield, Hertfordshire, United Kingdom
Salary
£ 80 K
/CD) pipelines.Desirable Skills.NET Core Razor pages.Advanced database management with SQL Server versions 2014/2016/2022.Experience with Telerik Kendo Tools, JQuery, JavaScript, and Ajax.Knowledge of Entity Framework 6.0, LINQ, Lambda Expressions, and Razor syntax.Familiarity with PowerShell and SSIS packages.Additional InformationDue to the sensitive nature of client data ...

Consultant - Manager - Full-stack Engineer - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
hands-on experience with one or more technologies (or equivalent) relevant to these areas:Essentials skills:Proficient in modern front-end technologies: HTML5, CSS3, JavaScript, and frameworks like React, Angular, or Vue.js.Strong skills in server-side logic using languages such as Node.js, Python, or Java.Experience with both SQL and NoSQL ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Chelmsford, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £35,000 per annum
move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £35,000 per annum
move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Peterborough, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £35,000 per annum
move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Blue Prism Developer

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
Hatfield, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Desirable Skills .NET Core Razor pages. Advanced database management with SQL Server versions 2014/2016/2022. Experience with Telerik Kendo Tools, JQuery, JavaScript, and Ajax. Knowledge of Entity Framework 6.0, LINQ, Lambda Expressions, and Razor syntax. Familiarity with PowerShell and SSIS packages. Additional Information Due to the sensitive ...

Software Engineering Professional

Hiring Organisation
BT Group
Location
Ipswich, Suffolk, United Kingdom
Salary
£ 70 K
office locations, with occasional travel to customer sites. There is no option for home working.Desirable SkillsExperience in additional software engineering technologies such as Javascript, MEAN stack, Jenkins, docker, git, Kubernetes, AWS.Experience in agile project methods.Our PackageCompetitive salaryBT Pension scheme, minimum 5% Employee contribution, BT contribution 10%On-call allowance (Depending ...

Software Engineer (DV Cleared)

Hiring Organisation
Salt
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Permanent
Salary
£70000 - £100000/annum Bonus & package
Security Clearance, or the ability to obtain and maintain DV clearance. Willingness to work full-time onsite, with occasional travel to customer locations. Desirable: JavaScript, Docker, Kubernetes, Jenkins, Git, AWS or MEAN stack. Agile delivery experience. ...

Software Engineering Specialist (DV Cleared)

Hiring Organisation
Salt Search
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
ownership of complex technical work. Current DV (Developed Vetting) Security Clearance Willingness to work full-time onsite, with occasional travel to customer locations. Desirable: JavaScript, Docker, Kubernetes, Jenkins, Git, AWS or MEAN stack. Agile delivery experience. *Rates depend on experience and client requirements ...

Junior Developer

Hiring Organisation
Cobalt Recruitment
Location
Chelmsford, Essex, United Kingdom
Salary
£ 60 K
with an interest in using technology to solve practical problems and a willingness to develop their knowledge.You will need:* Working knowledge of Python and JavaScript/Node.js.* An interest in AI agents, LLMs and automation.* Working knowledge of SQL, REST APIs and JSON.* Familiarity with Git and modern development practices. ...

Junior Developer

Hiring Organisation
Cobalt Recruitment
Location
Southend-on-Sea, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
interest in using technology to solve practical problems and a willingness to develop their knowledge. You will need: * Working knowledge of Python and JavaScript/Node.js. * An interest in AI agents, LLMs and automation. * Working knowledge of SQL, REST APIs and JSON. * Familiarity with Git and modern development practices. ...

Software Engineer - Network Modelling & Optimisation

Hiring Organisation
BT Group
Location
Ipswich, Suffolk, United Kingdom
Salary
£ 70 K
casesContributing to future network modelling, simulations and optimisation work as the platform evolvesEssential Skills/ExperienceExperience building software using Python and JavaScript (e.g. React, NextJS, TypeScript).Experience working with on-prem or private cloud environments, including hosting applications across virtual machines and internal platforms (rather than purely public cloud)Demonstratable ...

Consultant - Manager - Front End Developer- Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
these areas:Proven experience as a Front-End Developer, with a strong portfolio showcasing your front-end development skills.Proficiency in HTML, CSS, and JavaScript, with experience in modern frameworks such as React, Angular, or Vue.js.Solid understanding of responsive web design principles and cross-browser compatibility.Experience with version control systems, such ...