301 to 325 of 2,276 JavaScript Jobs

Lead AI Software Engineer - TRP Labs London

Location
Greater London, England, United Kingdom
technical field, or equivalent practical experience.* 8+ years of progressive software engineering experience developing applications in object-oriented languages such as Java, Python, or JavaScript, including experience leading technical delivery across teams or major initiatives.* Extensive hands-on experience architecting and delivering cloud-native solutions using AWS or equivalent, containerized ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
judgment to say what a passing suite does and does not prove about meeting the requirements. Front-end development with TypeScript and JavaScript, building user interfaces in React and working with the Node.js tooling around them. Back-end service development in Java, implementing and consuming REST APIs. Preferred Qualifications Fluency ...

Cyber Security Engineer Graduate Scheme (Leeds)

Location
Leeds, England, United Kingdom
start, using tools like Kubernetes, Docker, Terraform and CI/CD pipelines Use code to solve real problems, developing practical skills in Python, JavaScript, TypeScript, React and Node.js Explore how security works behind the scenes, from protecting sensitive information to identifying and responding to cyber threats Automate the repetitive stuff ...

Cyber Security Engineer Graduate Scheme (Manchester)

Location
Manchester, England, United Kingdom
start, using tools like Kubernetes, Docker, Terraform and CI/CD pipelines Use code to solve real problems, developing practical skills in Python, JavaScript, TypeScript, React and Node.js Explore how security works behind the scenes, from protecting sensitive information to identifying and responding to cyber threats Automate the repetitive stuff ...

Cyber Security Engineer Graduate Scheme (Edinburgh)

Location
City of Edinburgh, Scotland, United Kingdom
start, using tools like Kubernetes, Docker, Terraform and CI/CD pipelines Use code to solve real problems, developing practical skills in Python, JavaScript, TypeScript, React and Node.js Explore how security works behind the scenes, from protecting sensitive information to identifying and responding to cyber threats Automate the repetitive stuff ...

Principal Quantitative Engineer

Location
Greater London, England, United Kingdom
Redis)* Source Control Management (GIT)Desirable technical skills:* C++ experience/Experience with C++ interop* Entity Framework Core experience (Sql server, Oracle)* Python, Java, JavaScript and other advanced languages* Test Driven Development* Build Management and Continuous Integration* Front End developmentNice to have technical skills:* Continuous integration processes, automated test execution ...

Technical Lead (AI & MACH)

Location
City Of London, England, United Kingdom
Langflow, Tensorflow Knowledge of Infrastructure as Code, CI/CD Use of Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React‐native CMS, DXPs and common MarTech SaaS products integration Atlassian, Azure ...

C# Developer

Location
Manchester, England, United Kingdom
culture where your contributions matter and your growth is supported. What you’ll work on: Developing full-stack features using C#, .NET, HTML, CSS, JavaScript, and SQL. Writing and optimizing hand-crafted SQL queries to ensure high performance. Designing and implementing event-driven workflows using Event Store. Enhancing search ...

Senior Software Engineer (Full-Stack - TypeScript/Node)

Location
City Of London, England, United Kingdom
most of the below,we'dlike to hear from you: Technical Skills Strong knowledge of Typescript and Node.js. Knowledge of modern frontend development, including JavaScript/TypeScript with frameworks like React or Next.js, and experience building intuitive, user-focused interfaces Experience designing and implementing backend systems Prior experience with Azure ...

Staff Software Engineer - Commercial Planning

Location
Greater London, England, United Kingdom
experience implementing DevSecOps practices at scale across enterprise-grade applications and platforms. Technical proficiency across a variety of technologies including Java, PL/SQL, JavaScript, Git and CI/CD tooling. Experience designing and implementing scalable cloud-based applications with a strong focus on performance, security and operational excellence. Strong ...

AI Engineer

Hiring Organisation
Ten Group
Location
London, UK
Employment Type
Full-time
enabling you to build industry leading products, we'd love to hear from you! RequirementsProficiency in at least one programming language. I.e Python, C#, JavaScript, Kotlin, Java, Go.. Experience with Gen AI tools (e.g LangGraph, CrewAI, Hugging Face, OpenAI APIs etc)Experience in building and optimising systems for performance, scalability ...

Senior Localisation Quality Engineer

Location
Greater London, England, United Kingdom
products. Experience with localisation quality or testing across multilingual products, platforms, or regions. Strong programming skills in one or more languages such as Python, JavaScript, TypeScript, or Java. Hands‐on experience building or experimenting with AI agents, plugins, copilots, or intelligent workflow tools. Experience with APIs, structured data, system integrations ...

Senior AI Engineer

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
SDLC, TDD, and code review. Data: Working with relational, columnar, and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL, and relevant AI SDKs. Mentoring: Developing skills in mentoring engineers through pair programming and day-to-day collaboration. Communication: Clear written and verbal communication ...

Software Engineer

Hiring Organisation
BAE SYSTEMS
Location
London, UK
Employment Type
Full-time
huge impact to the security of the UK.About youYou will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, PythonCollaboratively designing and building Proof of Concept or Production systemsSource controlling your code with Version Control Systems, for example Git, Mercurial, PerforceUtilising CI/ ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
SDLC, TDD, and code review. Data: Working with relational, columnar, and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL, and relevant AI SDKs. Mentoring: Developing skills in mentoring engineers through pair programming and day-to-day collaboration. Communication: Clear written and verbal communication ...

Geospatial Software Engineer

Location
Altrincham, England, United Kingdom
partner organisations. Essential Skills 3+ years’ proven experience in a GIS Software Engineering role, with strong skills in .NET, Java or Python, plus modern JavaScript libraries. Experience designing scalable geospatial applications using AWS or Azure. Experience working with GIS platforms, geospatial data and spatial APIs. Knowledge of open geospatial technologies ...

Staff Software Engineer, Liquidity

Location
Greater London, England, United Kingdom
Experience building and maintaining RESTful APIs and understanding when to use alternative patterns (GraphQL, gRPC, webhooks) Deep knowledge in building applications using React, TypeScript, JavaScript, and related technologies WHO WE ARE: Do Your Best Work The opportunity to build in a fast-paced start-up environment with experienced industry leaders ...

Data Engineer II (Data Platform)

Location
Oxford, England, United Kingdom
Flink or Spark Streaming. Experience with task orchestration tools such as Apache Airflow or similar systems. Familiarity with additional technologies: GraphQL, React, HTML5, JavaScript, CSS, Postgres, Gradle, BERT. Experience working with and designing infrastructures for large‐scale data processing (Hive, Snowflake, NoSQL databases). Experience with data governance practices ...

Senior Full-Stack Architect – C#, SQL, Blazor | Hybrid

Location
England, United Kingdom
enterprise system, ensuring high quality and scalability while mentoring fellow developers. With 5-8 years of experience, you should be proficient in HTML5, CSS3, JavaScript, and understand Git, CI/CD, and Agile practices. Enjoy benefits like flexible hours, hybrid work, and generous annual leave. #J-18808-Ljbffr ...

Software Engineer (Full Stack)

Hiring Organisation
The Digital Bench Ltd
Location
Australia
Employment Type
Permanent
Salary
£70000 - £95000/annum
Build REST APIs and backend services Write clean, maintainable code Collaborate with designers and product teams Participate in code reviews and testing Required Skills JavaScript, React or Angular Backend experience (Node.js, Python, Java or .NET) API development experience Version control (Git) Understanding of software development lifecycle Desirable Experience with microservices ...

Full Stack Python Developer

Location
London, United Kingdom
user-facing applications while supporting production environments and continuous improvement. Key Skills: Advanced Python and Flask development REST API development and object-oriented programming JavaScript with React.js or Angular MongoDB and NoSQL database design Linux/Unix and Bash/Shell scripting Git, Bitbucket and Jenkins CI/ ...

Java Developer

Hiring Organisation
Halian Technology Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Boot REST APIs Microservices AWS EC2 Lambda CloudWatch Networking Awareness TDD (Test Driven Development) SQL Databases NoSQL Databases MongoDB PostgreSQL Nice to Have Node.js JavaScript/TypeScript Azure BDD Playwright Experience Required Strong commercial Java development experience Building scalable Microservices and RESTful APIs Cloud-native development within AWS Experience with ...

Full Stack Developer

Hiring Organisation
Chameleon IT Solutions Limited
Location
Surrey, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
months mentoring or leading junior engineers . Key technical skills include: Frontend: ReactJS, Next.js, modern UI principles. Backend: Node.js, ASP.NET (C#), Spatial Data Languages: JavaScript (ES6+), TypeScript, C# Databases: SQL Server, PostgreSQL, MongoDB. APIs: RESTful, GraphQL. Testing: Jest or similar frameworks. Cloud Infrastructure: DevOps/AWS/Github/Jira ...

Full Stack Developer

Hiring Organisation
Chameleon IT Solutions Limited
Location
East Anglia, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
months mentoring or leading junior engineers . Key technical skills include: Frontend: ReactJS, Next.js, modern UI principles. Backend: Node.js, ASP.NET (C#), Spatial Data Languages: JavaScript (ES6+), TypeScript, C# Databases: SQL Server, PostgreSQL, MongoDB. APIs: RESTful, GraphQL. Testing: Jest or similar frameworks. Cloud Infrastructure: DevOps/AWS/Github/Jira ...

Java Full Stack developer

Hiring Organisation
Knackhook
Location
Seattle, Washington, United States
Employment Type
Any
Salary
USD Annual
framework 3+ years using Spring Boot and Hibernate 5+ years building enterprise apps using Servlet, JSP, MVC, and Security frameworks Strong skills in: o JavaScript, jQuery (3+ years) o REST and SOAP web services o JDBC, SQL, stored procedures, and JPA o XML, XSD, XSLT o Unit testing with JUnit ...