1 to 25 of 217 Permanent JavaScript Jobs in the South East

Senior Java Full Stack Software Engineer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
technical leadership role Public sector or central government project experience Consultancy experience and comfort working directly with clients Proficiency across multiple languages (Java, Python, JavaScript, etc.) Who This Role Suits You'll thrive here if you: Enjoy solving complex, meaningful problems Want to contribute to public sector services with real ...

Senior Developer (Node/React)

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
improvement efforts, introducing new ideas and technologies What You'll Bring Proven experience as a Full Stack Engineer or similar role Expertise in React, JavaScript/TypeScript, HTML, CSS, and responsive design principles Strong understanding of Back End technologies and best practices Passion for writing clean, well-tested code Experience ...

.NET Developer

Hiring Organisation
Noir
Location
Lavant, Chichester, West Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 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, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. ...

C# Developer

Hiring Organisation
Eligo Recruitment
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
Hands-on experience with Azure SaaS, PaaS and IaaS Knowledge of DDD, Microservices, CQRS and messaging systems Solid understanding of SQL Server, HTML, CSS, JavaScript and TypeScript Deep knowledge of OOP, SOLID principles and design patterns Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo ...

Software Engineer

Hiring Organisation
Gerrell & Hard
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
scientific applications Effective communication, collaboration, and problem-solving abilities Highly organised, proactive, and self-motivated Desirable Skills Containerisation (e.g., Docker) ASP.NET Core/Blazor JavaScript or TypeScript (e.g., React) 3D geometry programming WPF Machine-learning model development CI/CD pipelines Infrastructure-as-code (e.g., Terraform for Azure/ ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency ...

Engineering Manager

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Tealium Event Stream, and Adobe Analytics Experience of integrating data sources via web and hypermedia APIs Proficient in Web Technologies like HTML, CSS, JavaScript, React.js, Next.js and Node.js, and in event-driven and eventual consistency systems using Kafka, .Net, Java, REST APIs, AWS, Terraform and DevOps Nice to have:experience ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban). Strong programming skills in Java, C#, JavaScript/TypeScript, or similar. Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured . Experience with integration testing , test strategy , and test architecture ...

Engineering Manager

Hiring Organisation
Stepstone UK
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Tealium Event Stream, and Adobe Analytics Experience of integrating data sources via web and hypermedia APIs Proficient in Web Technologies like HTML, CSS, JavaScript, React.js, Next.js and Node.js, and in event-driven and eventual consistency systems using Kafka, .Net, Java, REST APIs, AWS, Terraform and DevOps Nice to have:experience ...

Full Stack C# Developer £60k - £80k

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
friendly, high-performing team Integrate modern tooling and cloud-native services Tech you’ll use .NET 10, C# 14, ASP.NET Core, Azure, SQL, TypeScript, JavaScript, Angular, React, Vue.js, .NET MAUI, Microservices, APIs, Docker, Kubernetes, GitHub Copilot. What we’re looking for Strong C#/.NET/.NET Core experience Azure ...

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £88,000 per annum
using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency ...

Dynamics 365 Developer

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Power Platform with Azure services, custom connectors, APIs, and Logic Apps Experience applying ALM principles using Azure DevOps and Power Platform Build Tools Solid JavaScript experience for client-side customisation and web resources Experience working in agile, multidisciplinary delivery teams Strong understanding of security concepts including Dataverse security and role ...

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 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 ...

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 - 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 Software Engineer

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
hours support rota Tech environment You'll be working in a modern, cloud-based stack that includes: Backend & Frontend: Python, TypeScript, Golang, Node.js, JavaScript, React Data: PostgreSQL and NoSQL databases Cloud & DevOps: AWS, CI/CD pipelines, Terraform (desirable) Tooling: GitHub, Slack, Trello, Notion Experience with real-time systems (such ...

Staff Full Stack Engineer

Hiring Organisation
Addition
Location
Milton Keynes, England, United Kingdom
best practice (e.g. GitHub Copilot). Mentor engineers, encourage knowledge sharing, and help shape the wider engineering culture. Main Skills Needed: Expert knowledge of JavaScript, TypeScript, React (Hooks, Redux), HTML5 and CSS/SASS. Strong experience designing backend services in Kotlin or Java with REST and OpenAPI. Proven experience ...

Software Engineer (C#, C++, Python, TDD, Applied Engineering)

Hiring Organisation
Hays
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
commercial Software Engineering role/team using either C#, C++ or Python. Ideally you'll have full stack experience with Blazor or JavaScript/TypeScript. Above all we are looking for robust OOP programming skills, software design patterns/best practices and practical experience applying TDD. clear communication/interpersonal ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Portsmouth, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £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
Sittingbourne, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £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
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £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
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £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
Crawley, West Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £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. ...

Graduate Developer

Hiring Organisation
83zero Ltd
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£30000 - £40000/annum
support the growth of the company. If you have previous experience in similar start-up organisations that would be an advantage. Technical Skills HTML5 | JavaScript | React | NextJS | Tailwind CSS | C# and .Net | Azure/DevOps | GitHub Knowledge or use of Ai tools for development is beneficial Personality profile · Excellent communication ...