JavaScript Job Vacancies

376 to 400 of 7,387 JavaScript Jobs

Lead Front End Engineer(Agentic Intelligence)

London, England, United Kingdom
GroupM
line Great interpersonal skills; able to communicate at all levels of seniority and levels of technical understanding SKILLS Influencing technical decisions in a project JavaScript without frameworks Attention to detail and producing pixel perfect implementation of designs A strong work ethic; able to work under pressure and juggle multiple responsibilities More ❯
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Senior Front End Software Engineer (Remote)

London, England, United Kingdom
Hybrid / WFH Options
M3 Global Research
high-quality applications. Take ownership of assigned deliverables, ensuring work is delivered iteratively while embracing Agile principles. Qualifications Knowledge and Skills: Strong proficiency in JavaScript (ES6+), with a deep understanding of core language concepts and best practices. Expertise in modern frontend frameworks with advanced experience in React, Next.js, and Angular. More ❯
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Senior Architect , Vice President

London, England, United Kingdom
ZipRecruiter
AWS and Azure services, including compute, storage, networking, and cloud- frameworks. Programming Proficiency: Hands-on experience with programming and frameworks such as Python, Java, JavaScript, React, Node.js, and Terraform etc. PoC and Rapid Iteration Experience: Proven ability to lead and execute proof-of-concept projects with a focus on practical More ❯
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Senior Software Engineer (Backend)

Belfast, Northern Ireland, United Kingdom
TP ICAP Group
trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions Experience with AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with TDD, BDD or similar approaches Band & Level – Manager, 6 Company Statement We know that the More ❯
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Mid-Level Software Engineer (.NET / React)

London, England, United Kingdom
Compass Education UK & IE
in a team environment Tech Stack You will have: 3+ years experience in object-oriented programming languages (C#, MS.Net) 3+ years experience in frontend javascript libraries and frameworks (React.js, Node.js and Typescript) A keen attitude to develop a high-quality product with other talented developers A passion for software development More ❯
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Backend Developer (SFIA4)

London, England, United Kingdom
Hybrid / WFH Options
Zaizi Ltd
testing [cucumber, nightwatch]) Nice to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift for container orchestration Knowledge of NCSC’s 14 cloud security principles. SC Clearance: Zaizi works with More ❯
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Senior Software Engineer – Back End, Rates & FX

London, England, United Kingdom
TP ICAP Group
trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions Experience with AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with TDD, BDD or similar approaches Band & level: Manager, 6 #LI-MID #LI-Hybrid Not The More ❯
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Head of Engineering - Trading

London, United Kingdom
Hybrid / WFH Options
Keyrock
experience. Proven experience building and maintaining high-concurrency, high-performance, low-latency trading systems. Strong proficiency in development and architecture of Rust systems. Node.js (JavaScript/TypeScript) and Python are nice to have. Proficient in data-intensive systems. Proven experience with AWS, Docker. Experience managing and leading engineering teams, with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Graduate Programme - Space, Defence & Intelligence

England, United Kingdom
Industry Placements
programming, problem-solving, data analysis, or systems development would be beneficial for this role. Including any of the following Programming Languages C++ Java Python JavaScript C# Systems & Tools Linux/Unix operating systems Cloud Technologies (AWS, Azure, Google Cloud) DevOps tools (e.g., Docker, Kubernetes) Version Control Systems (e.g., Git) Machine More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mid-Level Software Developer

London, England, United Kingdom
Isio
Beneficial Experience: CI/CD tools like Jenkins or GitHub Actions. Container orchestration with Kubernetes. Front-end state management with Redux. TypeScript for enhanced JavaScript development. Back-end development with Node.js and Express.js. Monitoring and logging tools like ELK Stack, Prometheus, or Grafana. Automated UI testing with Selenium or Cypress. More ❯
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Software Engineer - UI Focus (Columbia, MD) with Security Clearance

Columbia, Maryland, United States
Set of X
a team player mentality as a collaborative member of a fast-paced, structured 10-14 person team. Required Skills: Proficiency in the following: Modern JavaScript frameworks (VueJS, React, Angular, etc.) Spring Boot Rest APIs and Spring Libraries (Spring Security, Spring Data, etc.) Git Maven Linux development environment Demonstrated willingness to More ❯
Employment Type: Permanent
Salary: USD 220,000 Annual
Posted:

Senior Software Engineer (Front End) - UX & Design Team

Manchester, England, United Kingdom
Hybrid / WFH Options
CDL Software
reusability and efficiency. 5+ years of web application and front-end development experience, using frameworks like Next.js, React, Angular, Web Components, with knowledge of JavaScript/TypeScript. Full stack experience is a plus. Appreciation for UX/UI design and basic design knowledge. Experience working with design systems and UI More ❯
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Senior Software Engineer I - Menu Foundation [United Kingdom]

London, England, United Kingdom
Hybrid / WFH Options
Olo Inc
software engineering, including excellent knowledge of C#, .NET and object oriented concepts. 3+ years of experience developing and maintaining scalable React applications using modern JavaScript frameworks and libraries (TypeScript preferred). Hands-on experience with RDBMS development. Collaboration with UX/UI designers to implement responsive and user-friendly interfaces. More ❯
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Senior Full Stack Java Developer

London, England, United Kingdom
Hybrid / WFH Options
Version 1
practices like Code Reviews, CI/CD Pipelines and SOLID/DRY principles. Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node). Backend (Java, SpringBoot, Hibernate, Kotlin). Experience in estimation and sizing. Integration experience. API Design experience. More ❯
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Senior Software Engineer

Woking, England, United Kingdom
IDBS
Terraform for infrastructure as code Commercial experience with Snowflake or Databricks would be preferred or experience with SQL and NoSQL databases and data pipelines. JavaScript/TypeScript/HTML/CSS knowledge & Frontend Framework experience (React/Angular) Mentorship: Experience mentoring junior developers, and fostering a collaborative environment. It would More ❯
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Senior Application Support Engineer

Birmingham, England, United Kingdom
TXP
perspective are addressed in every project and system under change Relevant Technical Experience Strong C# web background , NET , MVC, Razor, AJAX HTML/CSS, JavaScript, Knockout, JQuery, Angular Entity Framework, Temporal DB WCF, web services, Microservices, Web APIs Thorough understanding of SQL Server admin, SQL server performance tuning, T-SQL More ❯
Posted:

Senior Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
UnitedHealth Group
CD tools such as Jenkins, Azure DevOps Automated Testing experience including Unit test development and Integration test development Web Programing experience including HTML, CSS, JavaScript Knowledge of Agile & Software Development Best Practices including code scanning and remediation Preferred Qualifications: Degree in computer science Experience working in a MHRA regulated environment More ❯
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Full Stack Developer

Manchester, England, United Kingdom
Henderson Products Inc
solution development and automation; MS Power Platform preferred. Familiarity with UI/UX frameworks such as Angular or similar as well as Typescript/JavaScript, CSS, and HTML. Familiarity with version control systems; Git preferred. Communication Skills: Excellent verbal and written communication skills, with the ability to convey complex technical More ❯
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Application Architect

Leicester, England, United Kingdom
Hybrid / WFH Options
IBM
scale enterprise applications using Java and web technologies. In-depth knowledge of Java frameworks like Spring, Hibernate, and web technologies such as HTML5, CSS3, JavaScript, and frameworks like React or Angular. Strong understanding of software architecture principles and patterns, and experience with microservices, event-driven architectures, and cloud-native development. More ❯
Posted:

Full Stack Software Engineer

Belfast, United Kingdom
Cprvision
to): Develop and Optimise Software Solutions: Craft and refine full-stack software solutions using front-end frameworks and back-end technologies, including RESTful APIs, JavaScript/TypeScript, and SQL databases. Analyse and Interpret Requirements: Collaborate with Product Owners and stakeholders to interpret written business requirements and technical specifications, ensuring the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud Software Engineer – Industrial Microgrid Control

London, England, United Kingdom
Hybrid / WFH Options
Power Technology Engineered Solutions Pty Ltd
industrial User Interfaces and Experiences (UI/UX) Software frameworks: Both .NET with C# for Windows Forms GUI developments; Blazor would be a plus. Javascript frameworks (React.JS, Node.JS or Angular.JS) for Web-GUI development Cloud front-end and back-end development, ideally with Amazon Web Service Databases Cloud-based architectures More ❯
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Software Development Manager

Rochester, Kent, South East, United Kingdom
Hybrid / WFH Options
Technical Placements
C and one or more of the following C++ for low-level programming and/or C#, .NET Framework and/or HTML, CSS, JavaScript, and/or frameworks like React or Angular with associated cloud services. Familiarity with microcontroller architectures (e.g., ARM Cortex-M) and hardware interfaces. Knowledge of More ❯
Employment Type: Permanent, Work From Home
Posted:

Head of Engineering - Trading Systems

London, England, United Kingdom
Hybrid / WFH Options
Keyrock
experience. Proven experience building and maintaining high-concurrency, high-performance, low-latency trading systems. Strong proficiency in development and architecture of Rust systems. Node.js (JavaScript/TypeScript) and Python are nice to have. Proficient in data-intensive systems. Proven experience with AWS, Docker Experience managing and leading engineering teams, with More ❯
Posted:

Java Software Engineer

Redhill, England, United Kingdom
Hybrid / WFH Options
Travelers
/development experience focused on Java 11 or greater, with strong working knowledge of Spring, Spring Boot, Webservices (SOAP, REST), HTML/CSS/Javascript, Git/GitHub. Proficient in API design and implementation, with experience in architecting and developing robust RESTful APIs to facilitate seamless communication between microservices and More ❯
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Senior Full Stack C# .NET Developer

London, England, United Kingdom
Hybrid / WFH Options
WebX Systems Ltd
in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices More ❯
Posted:
JavaScript
10th Percentile
£37,500
25th Percentile
£48,000
Median
£65,000
75th Percentile
£85,000
90th Percentile
£112,500