1 to 25 of 160 Permanent JavaScript Jobs in the South East

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 ...

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
clearance Significant experience in Agile environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge of integration testing and automation frameworks ...

Full Stack Software Engineer

Location
Milton Keynes, England, United Kingdom
team Essential 5+ years’ commercial experience across the full software development lifecycle. A strong hands-on experience with Python, C#, TypeScript/JavaScript , and modern web frameworks such as Vue.js, React, Node.js, or Flask . You are experienced in building cloud-based applications using modern architectural approaches such as: serverless ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
leadership in QA/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 ...

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 Full Stack Support/Developer

Location
Milton Keynes, England, United Kingdom
mentor less experienced team members. You will be successful in this role if you have: Must-Have: Strong experience in .NET (C#), ASP.NET, JavaScript, HTML, CSS development. Proven background in web development using the above or similar technologies. Experience working with and supporting operational systems. Knowledge of web development patterns. ...

Manufacturing Systems Engineer

Location
Woking, England, United Kingdom
database, embedded, and industrial environments.* Programming capability using multiple languages and frameworks, with experience in relevant technologies such as C#, .NET, Java, Python, PowerShell, JavaScript or TypeScript, SQL, REST APIs, and scripting or automation tools.* Software architecture, object-oriented programming, modular design, source control, code review, automated testing, continuous integration ...

Software Engineer

Location
Reading, England, United Kingdom
modern cloud infrastructure, including Azure or AWS. Experience developing web applications within the Python ecosystem. Experience designing or building user interfaces. Working knowledge of JavaScript or TypeScript, HTML and CSS, alongside frameworks or runtimes such as React, Angular or Node.js. A degree in computer science or another relevant subject. Leadership ...

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 ...

Senior Software Engineer

Location
Milton Keynes, England, United Kingdom
find the right people and tools to get the job done## **Software skills*** Skillful in at least one programming language (C#, Python, or TypeScript, JavaScript, React Native) developing cross-platform solutions.* Skillful in writing secure, stable, testable, and maintainable code with minimal defects* Skillful in systems design* Demonstrable in software ...

Senior Software Engineer

Hiring Organisation
BP Energy
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Work From Home
find the right people and tools to get the job done Software skills Skillful in at least one programming language (C#, Python, or TypeScript, JavaScript, React Native) developing cross-platform solutions. Skillful in writing secure, stable, testable, and maintainable code with minimal defects Skillful in systems design Demonstrable in software ...

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 ...

Senior Software Engineer I

Hiring Organisation
Elsevier
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
continually improve our delivery process Partnering with cross-functional Agile and DevOps implementation teams Requirements Demonstrate some proficiency in some of these technologies; JavaScript/TypeScript, Frontend frameworks, Java/SpringBoot, SQL with a willingness to learn the others. Display some experience with build tools, Git and continuous integration Enjoy ...

Lead Software Engineer - Product Safety

Location
Hook, England, United Kingdom
Proven experience architecting and building API integration patterns (REST, GraphQL, JSON) connecting SaaS platforms with enterprise systems. Hands-on full-stack engineering experience (TypeScript, JavaScript, Node.js, Next.js/React) within a DevSecOps culture, including CI/CD, Test-Driven Development (TDD), and Kubernetes-based deployment. Background in data engineering (Oracle ...

Senior Software Engineer I

Location
Oxford, England, United Kingdom
continually improve our delivery process Partnering with cross-functional Agile and DevOps implementation teams Requirements Demonstrate some proficiency in some of these technologies; JavaScript/TypeScript, Frontend frameworks, Java/SpringBoot, SQL with a willingness to learn the others. Display some experience with build tools, Git and continuous integration Enjoy ...

Forward-Deployed Senior Software Engineer (AI products)

Location
Epsom, England, United Kingdom
vector databases and embeddings, semantic search and agentic workflows. Full‐stack engineering, building web applications, dashboards, APIs and internal tools using established languages (JavaScript/Java/Python) and frameworks (e.g. React), integrating data from internal and third‐party platforms, with a strong grounding in software architecture, security, performance, scalability ...

Senior Software Developer

Location
Brighton, England, United Kingdom
experience (preferably .NET 10.0 Web API)/REST-based web services Orleans and Event Store .Net Core Elastic Search (with Kibana dashboards) CSS/JavaScript WPF GRPC Entity Core/Dapper/other ORM’s Agile Git/Azure DevOps #J-18808-Ljbffr ...

Senior Full Stack Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Newbury, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
standards. This role suits an experienced engineer who enjoys solving challenging problems, taking ownership, and supporting colleagues. Skills required: Strong commercial experience with TypeScript, JavaScript, and Node.js Proven full-stack development experience using React and Node.js Experience designing scalable applications and APIs Good knowledge of MongoDB, Redis or similar technologies ...

Full Stack Developer

Hiring Organisation
Searchability (UK) Ltd
Location
Tunbridge Wells, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
Core skills Strong commercial experience with C#, .NET/.NET Framework and ASP.NET MVC SQL Server, LINQ and an ORM such as Entity Framework JavaScript, HTML and CSS Unit and integration testing (MSTest, Selenium or similar) Building and maintaining web applications end to end, plus API integrations Git and GitHub ...

Software Team Lead – AI, Cyber & Cloud (Hybrid)

Location
Woking, England, United Kingdom
engagement, and a passion for national security. Ideal candidates will have knowledge in some of the following: • Programming languages such as Python, Java, Golang, JavaScript or C++ • Front end frameworks – at least one of React/VueJS/AngularJS • Web solutions such as Node.js, Nginx, Caddy or Uvicorn • Understanding ...

Senior Software Engineer II

Location
Oxford, England, United Kingdom
continually improve our delivery process Partnering with cross-functional Agile and DevOps implementation teams Requirements Demonstrate some proficiency in most of these technologies; JavaScript/TypeScript, Frontend framework Java/SpringBoot, SQL with a willingness to learn the others. Display some experience with build tools, Git and continuous integration Enjoy ...

Senior Software Engineer (MULTIPOD Research Project)

Location
Milton Keynes, England, United Kingdom
education in an IT subject or equivalent experience. Experience with full‐stack software development using technologies such as Node.js, TypeScript and Python, along with JavaScript/HTML5, CSS and front‐end frameworks such as Angular. Experience with SQL and/or NoSQL databases and database technologies such as Firebase. Experience ...

Principal Engineer

Location
Milton Keynes, England, United Kingdom
payments, prepaid cards, employee benefits, rewards, vouchers, cashback or regulated financial services. Experience with frontend or cross‐platform technologies such as Blazor, modern JavaScript frameworks or .NET MAUI. Experience operating in a multi‐country enterprise and integrating global platforms with country‐specific products. Understanding FinOps, cloud cost optimisation, accessibility standards ...

D365 & Power Platform Support Consultant

Location
Guildford, England, United Kingdom
Hands-on experience developing and supporting Microsoft Power Platform solutions. Strong experience with Power Apps, Dataverse, Power Pages and Power Automate. C#/.NET, JavaScript/TypeScript, PCF and Dataverse Web API. Azure Functions, Logic Apps, Service Bus, API Management and Application Insights. SQL, Power BI and data troubleshooting. Proven ...

AI Software Engineer

Hiring Organisation
Eutopia Solutions Limited
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
with version control, pull requests, code reviews and continuous integration. Ability to translate business requirements into secure, reliable and supportable technical solutions. Desirable experience: JavaScript, TypeScript, React, Flask, FastAPI, cloud-hosted environments, Docker, CI/CD pipelines, message queues, event-driven architecture, building workflow automation, internal applications and business system ...