1 to 25 of 166 Permanent JavaScript Jobs in the South East

Senior Software Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent
continuous improvement. Your responsibilities Design, build and evolve scalable back-end services using C# and .NET Core, alongside developing front-end features with modern JavaScript frameworks to enhance user experience. Design and implement RESTful APIs, ensuring high standards of performance, reliability and security. Build, deploy and operate services ...

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
software development experience, with at least 3 years in a senior or technical lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development ...

Software Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Romsey, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum Benefits package
across teams. What You'll Bring Degree in a STEM subject or equivalent experience Experience with some of the following: Languages: Python, Java, Rust, JavaScript Cloud: AWS (Azure/GCP beneficial) Containers: Docker, Kubernetes, GPU containerisation Architecture: Microservices, serverless, APIs, edge compute, pub/sub systems (Kafka, MQTT) DevSecOps ...

Senior Software Engineer

Hiring Organisation
Savant Recruitment Experts
Location
Bracknell, England, United Kingdom
standards Collaborate closely with Product, Design, and DevOps teams Monitor and improve application performance Skills & Experience Senior-level experience with PHP/Laravel, MySQL, JavaScript, CSS, Tailwind, Livewire Experience with React/NextJS or similar frameworks Strong AWS experience (EC2, ECS, S3, Lambda) Solid understanding of OWASP, DevSecOps, and RESTful ...

Full Stack Developer

Hiring Organisation
Intec Select
Location
Crawley, England, United Kingdom
enabled features (nice to have) Skills & Experience Required Strong commercial experience with .NET/C# (APIs, backend services) Front-end experience with React (modern JavaScript/TypeScript) Solid SQL skills, including query optimisation and schema design Proven experience operating as a senior engineer or technical lead Strong understanding of enterprise ...

.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. ...

Full Stack Software Developer

Hiring Organisation
Reed Technology
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
development. Familiarity with bot platforms, conversational AI, or NLP tooling. Agile delivery and sprint management skills. Proficiency in modern frontend technologies (HTML, CSS, Tailwind, JavaScript/TypeScript, Vue.js React or equivalent) Experience in backend technologies (Laravel/php, Python fastAPI Experience in modern frontend technologies and backend technologies. Proven experience ...

Software Engineer - Defence Technology

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Southampton, Hampshire, Nursling, United Kingdom
Employment Type
Permanent
Salary
£60000 - £85000/annum
expect expertise across everything, but we do want depth in some areas and a hunger to learn the rest. **Languages:** Python, Java, Rust, or JavaScript **Cloud:** AWS (primary), with Azure or GCP experience a bonus **Containerisation & Virtualisation:** Docker or Podman, Kubernetes, and ideally some exposure to GPU containerisation (NVIDIA Container ...

Senior Quality Engineer

Hiring Organisation
Graphnet Health
Location
Milton Keynes, England, United Kingdom
platforms. The ideal candidate must demonstrate 5+ years of practical experience working within automation-oriented roles with .Net (C#), Playwright (Typescript) and K6 (JavaScript). Key responsibilities include co-ordinating, planning and executing a variety of testing activities for our key azure-based projects. If you want work ...

Software Design Engineer

Hiring Organisation
Banner Lane
Location
Shrivenham, Oxfordshire, UK
routing, VPN, and firewall configuration Continuous integration and delivery tools such as Jenkins and GitLab Configuration and manipulation of data within SQL databases JavaScript and HTML web development Embedded Linux build systems such as the Yocto Project OS-level containerisation tools including Docker Cloud or virtualisation platform administration ...

Senior Java Software Engineer

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
cross-functional Agile and DevOps implementation teams**Requirements:*** Demonstrate proficiency in most of these technologies; Java 17 or higher, Spring/Spring Boot, a JavaScript/TypeScript tool (React, Angular, etc), SQL with a willingness to learn the others.* Display experience with build tools, Git and continuous integration (GitHub Actions ...

Full Stack Software Developer

Hiring Organisation
Reed
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum, Inc benefits
development. Familiarity with bot platforms, conversational AI, or NLP tooling. Agile delivery and sprint management skills. Proficiency in modern frontend technologies (HTML, CSS, Tailwind, JavaScript/TypeScript, Vue.js React or equivalent) Experience in backend technologies (Laravel/PHP, Python FastAPI Experience using AWS including - ECS, IAM, RDS, CloudWatch, and terraform ...

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

Hiring Organisation
Scientis Search Ltd
Location
Middleton Stoney, Oxfordshire, UK
5+ years’ experience in web/software development, including technical or team leadership Strong skills in C#, .NET Core, ASP.NET, and front-end technologies (JavaScript, TypeScript, React, HTML) Solid understanding of software architecture and scalable system design Experience building interactive web applications and data visualisation tools Familiarity with version control ...

Chief Technology Officer (CTO)

Hiring Organisation
17918
Location
Havant, Hampshire, United Kingdom
modern development practices (CI/CD, automated testing, DevOps, cloud native architectures)./li li Broad knowledge of the following technology stacks (e.g., JavaScript/TypeScript, Python, .NET, Java, Low Code) and experience overseeing full stack development./li li Experience with cloud platforms (AWS, Azure etc.)./ ...

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 ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Uxbridge, Middlesex, 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
London, South East, 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. ...

Yocto / Embedded Developer (Remote).

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum, OTE
great together. Graduate Software Developer, Junior Developer, Entry-Level Developer, Python Developer, C++ Developer, Computer Science Graduate, Full Stack, Software Engineer, Cloud, Machine Learning, JavaScript, Coding Graduate, Graduate Technology Jobs, Yocto developer, Embedded Developer ...

Technical Lead - Ruby

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 ...

Senior Ruby Engineer

Hiring Organisation
Runtime Group Ltd
Location
Reading, England, United Kingdom
requirements: + 7 years of Ruby & Ruby on Rails AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling 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 ...

Web Developer (CMS Specialist)

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
Umbraco CMS Experience with C# and .NET technologies Understanding of ASP.NET Core MVC , Web API, and CMS-based applications Front-end development experience with JavaScript, HTML, and CSS Experience delivering responsive and accessible websites Strong troubleshooting and debugging skills Good understanding of modern web development best practices Experience working collaboratively ...

DevOps Engineer

Hiring Organisation
Plumstead Consulting
Location
Hook, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
Solid networking and security knowledge, including VPCs, security groups and VPNs Technologies You’ll Work With AWS Cloud Services & AWS Developer Tools JavaScript/TypeScript & Node.js SQL Git Docker & ECS Serverless Framework Developer security platforms This is a senior-level opportunity to shape platforms, influence engineering standards, and play ...

Technical Lead - Ruby

Hiring Organisation
Runtime Group Ltd
Location
Reading, England, United Kingdom
onshore/offshore) and bringing offshoring inhouse, this could be an exciting opportunity for you. 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 ...

.NET DEVELOPER

Hiring Organisation
Avanti
Location
Crawley, West Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £52,000 per annum
support of live systems Contribute to future product and platform improvements Technical Skills Required Essential .NET Core/Framework C# SQL/T-SQL JavaScript/HTML/CSS Entity Framework Git Desirable Azure DevOps MongoDB JQuery AJAX PowerShell SSRS IIS Windows Services Bootstrap Postman Candidates with experience across both ...