1 to 25 of 555 Permanent JavaScript Jobs in the South East

Software Engineer

Hiring Organisation
First Central Group
Location
Haywards Heath, West Sussex, United Kingdom
Salary
£ 70 K
Values and guidelines and other relevant standards/regulations at all timesSkillsProven experience in software developmentProficiency in front-end and back-end technologies (e.g., JavaScript, HTML/CSS, REST APIs, SQL/NoSQL, Angular, Microsoft .NET)Experience with version control systems (e.g., Git)Experience of SQL writing and general database ...

Senior Software Engineer - Adobe Experience Manager (AEM)

Location
Epsom, England, United Kingdom
Cloud Manager.Proficiency in writing and executing various types of tests including unit, system, performance, and integration tests.Proficiency in frontend technologies: HTML, CSS (Sass) and JavaScript (React.js) and experience in writing automated tests.Experience of working with a wide variety of stakeholders including product owners, delivery managers and architects.Experience of communicating ...

Graduate Software Engineering Programme 2027

Location
Hove, England, United Kingdom
data analysis or insightsSoftware Engineer:* Degree in Computer Science or related a STEM discipline* Proficiency in one or more programming languages (Java, Python, C++, JavaScript)* Understanding of object-oriented programming (OOP) principles* Experience with modern frameworks (e.g. React, Angular, Spring Boot, Django)* Knowledge of full-stack development concepts (e.g. MEAN ...

Full Stack Developer

Hiring Organisation
Corus Consultancy
Location
Crawley, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
backend development. You will ideally have: 3+ years' professional experience developing full-stack web applications and delivering software into production. Strong practical experience with JavaScript or TypeScript, React and Next.js, or strong React experience with the willingness to develop your Next.js skills. Good practical experience with C# and .NET, including ...

Experienced .NET Engineer

Location
Maidstone, England, United Kingdom
following: .NET Core 3.1 ASP.NET MVC (Core), Razor Pages, Blazor EF Core Azure (Web Apps, Serverless, Messaging, SQL Server/CosmosDB) HTML, CSS and JavaScript frameworks (React/Angular) CI/CD tools (Azure DevOps, CircleCI) Entity Framework Nice to Have Experience with API design (REST, JSON) Knowledge of distributed ...

Software Engineering Specialist

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £650.00 per day
other engineers. Technical Skills We are interested in candidates with experience across some of the following: * Software development using C++, C#, Python, Java or JavaScript * CI/CD using Jenkins, GitLab or similar technologies * Git and GitOps * Terraform, Ansible, Chef or Puppet * Kubernetes and Helm * AWS, Azure ...

Senior Software Developer (.NET, EF Core, SQL)

Hiring Organisation
Partnerscale
Location
Bicester, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
from a blank project, real strength in SQL Server across schema design and hand-written query tuning, working front-end skills across HTML, CSS, JavaScript and jQuery, REST API experience and disciplined Git habits within an agile team. You may have led or mentored a developer before; if you have ...

Engineering & Science - Senior Software Engineering

Location
Crawley, England, United Kingdom
.NET (C#) and modern frameworks. Strong skills in building APIs and microservices (REST, gRPC) and working with databases (PostgreSQL). Frontend experience with Angular, JavaScript, HTML5, CSS3. Hands‐on experience with Docker, Kubernetes, and CI/CD pipelines (Azure DevOps or similar). Familiarity with open‐source tools, cloud platforms ...

Remote AI Developer - Dutch Speaking

Location
Winchester, Hampshire, United Kingdom
negotiable requirement) 1 3 years of professional software development experience, or equivalent strong project-based work Strong proficiency in TypeScript and modern JavaScript Experience building production applications with React and Next.js (routing, SSR/SSG, API routes, data fetching) Backend experience with Node.js and/or Python (REST APIs, authentication ...

Remote AI Developer - Dutch Speaking

Location
Lingfield, Surrey, United Kingdom
negotiable requirement) 1 3 years of professional software development experience, or equivalent strong project-based work Strong proficiency in TypeScript and modern JavaScript Experience building production applications with React and Next.js (routing, SSR/SSG, API routes, data fetching) Backend experience with Node.js and/or Python (REST APIs, authentication ...

Remote AI Developer - Dutch Speaking

Location
Buckingham, Buckinghamshire, United Kingdom
negotiable requirement) 1 3 years of professional software development experience, or equivalent strong project-based work Strong proficiency in TypeScript and modern JavaScript Experience building production applications with React and Next.js (routing, SSR/SSG, API routes, data fetching) Backend experience with Node.js and/or Python (REST APIs, authentication ...

Senior Software Engineer

Hiring Organisation
Elekta
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
ideally with .NET (C#) and modern frameworks.Strong skills in building APIs and microservices (REST, gRPC) and working with databases (PostgreSQL).Frontend experience with Angular, JavaScript, HTML5, CSS3.Hands-on experience with Docker, Kubernetes, and CI/CD pipelines (Azure DevOps or similar).Familiarity with open-source tools, cloud platforms, and infrastructure ...

Chief Technology Officer (CTO)

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

Software Engineer - Data & AI

Hiring Organisation
McLaren Group
Location
Woking, Surrey, UK
Employment Type
Full-time
risk early. What You'll Bring Python (FastAPI), Node.js, REST APIs. SQL and PostgreSQL.Redis/Valkey for session and WebSocket coordination at scale. Strong JavaScript/TypeScript, HTML5, CSSReact (or equivalent), component architecture, state management. Responsive design, web performance (Core Web Vitals: LCP/INP/CLS).Git-based workflows ...

Senior Software Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £105,000 per annum
delivery. What We're Looking For 5+ years' commercial software engineering experience. Strong experience developing applications using C#/.NET . Experience with React , JavaScript and TypeScript. Strong understanding of cloud-native application development on Microsoft Azure . Experience with Azure services such as: App Service, Azure Functions, Azure Kubernetes ...

.NET Developer

Hiring Organisation
Noir
Location
Chichester, West Sussex, 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. ...

Senior Ruby on Rails Developer

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 ...

Principal DevOps Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£644.00 per day
incident management experience. - Experience supporting secure, business-critical services. - GitLab, PostgreSQL, NGINX, VPN/OpenVPN, Elastic/Kibana and Windows administration. Desirable - C#, .NET, JavaScript, React, Vue.js and microservices. - AWS SageMaker, AI/LLM integrations and Python-based analytics tooling. - Enterprise cloud architecture and secure-by-design principles. - Disaster recovery ...

Lead SharePoint Developer

Hiring Organisation
REAL Technical Solutions Limited
Location
Worthing, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
cycle, including Agile, Scrum, and DevSecOps. Experience leading technical teams and delivering enterprise-level digital collaboration solutions. Programming skills across .NET (C#, ASP.NET Core), JavaScript/TypeScript, and frameworks such as React. Experience working with Azure DevOps and cloud-based architectures. Excellent communication skills with the ability to influence stakeholders ...

Senior Java Developer

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
standards Key Skills & Experience Strong commercial experience in Java Proven experience developing microservices architectures Solid experience with SQL/relational databases Frontend experience with JavaScript Experience with CI/CD pipelines and DevOps practices Strong understanding of software engineering principles and best practices Experience working in Agile environments Desirable Experience ...

Remote AI Developer - Dutch Speaking

Location
Aylesbury, Buckinghamshire, United Kingdom
negotiable requirement) 1 3 years of professional software development experience, or equivalent strong project-based work Strong proficiency in TypeScript and modern JavaScript Experience building production applications with React and Next.js (routing, SSR/SSG, API routes, data fetching) js and/or Python (REST APIs, authentication, third-party integrations ...

Remote AI Developer - Dutch Speaking

Location
Basingstoke, Hampshire, United Kingdom
negotiable requirement) 1 3 years of professional software development experience, or equivalent strong project-based work Strong proficiency in TypeScript and modern JavaScript Experience building production applications with React and Next.js (routing, SSR/SSG, API routes, data fetching) js and/or Python (REST APIs, authentication, third-party integrations ...

Remote AI Developer - Dutch Speaking

Location
Camberley, Surrey, United Kingdom
negotiable requirement) • 1–3 years of professional software development experience, or equivalent strong project-based work • Strong proficiency in TypeScript and modern JavaScript • Experience building production applications with React and Next.js (routing, SSR/SSG, API routes, data fetching) • js and/or Python (REST APIs, authentication, third-party integrations ...

Software Developer in Test - C3

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Skills & Experience: Eligibility for Security Clearance Experience in Agile environments (e.g., SCRUM, Kanban) A technical development background with coding skills in Java, C#, TypeScript, JavaScript, or similar Expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Knowledge of integration testing and automation frameworks ...

Developer

Location
Milton Keynes, England, United Kingdom
engineer/developer, preferably in fintech**Essential technical skills:** C#, .NET 4.8, MVC, MS SQL Server, Entity Framework, T-SQL Jobs, Stored Procedures, HTML, JavaScript, Bootstrap, Web API, REST, SOAP, WCF API, Postman, Azure, DevOps, Agile**Desirable technical skills**: .NET 10, Microservices, Blazor, MAUI, Cosmos DBs, Containers, App Services, ServiceBus ...