Permanent JavaScript Jobs in Watford

20 of 20 Permanent JavaScript Jobs in Watford

Senior Software Engineer

Watford, Hertfordshire, UK
Hybrid / WFH Options
83zero
bonus (9%) · You will be eligible to participate in the company’s share options scheme What You’ll Be Doing · Designing and building complex front-end features using modern JavaScript frameworks. · Collaborating with UX/UI designers and stakeholders to deliver seamless user experiences. · Ensuring performance, accessibility, and cross-browser compatibility. · Influencing architecture and contributing to product design discussions. · Promoting … best practices through code reviews and mentorship. · Staying up to date with emerging technologies and tools. What We’re Looking For · Expert-level JavaScript/TypeScript with deep experience in React, Vue, or Angular. · Strong grasp of HTML5, CSS3, browser APIs, and responsive design principles. · Proven experience in integrating front-end applications with RESTful APIs. · Understanding of web security and More ❯
Employment Type: Full-time
Posted:

Full Stack Software Engineer - Healthcare

Watford, Hertfordshire, UK
Princeton Biopartners
experience in software engineering, preferably within the Life Sciences Sector Strong grasp of computer science fundamentals: data structures and algorithms, complexity, object oriented design Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - test More ❯
Employment Type: Full-time
Posted:

Lead Full Stack Developer

Watford, Hertfordshire, UK
Hybrid / WFH Options
Ntegra
standards and team culture Take on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness to engage across varied tech More ❯
Employment Type: Full-time
Posted:

Senior Java Developer

Watford, Hertfordshire, UK
Accenture
as possible, continuously adding new tools and technologies to your repertoire to increase your impact. Set yourself apart: You have good web development skills, experience with HTML5, CSS and JavaScript/Typescript You have proven ability to apply analytical and creative thought and translate into technical solutions You have proven ability in debugging and resolving complex technical issues You have More ❯
Employment Type: Full-time
Posted:

AI Scientist

Watford, Hertfordshire, United Kingdom
Moorepay Limited
full-scale deployment. Skills & Experience Technical Expertise Understanding of transformer architectures, and large-scale language models. Experience with data engineering, model optimisation, and distributed computing. Strong programming skills in JavaScript, or Python/other AI-related languages. Strong SQL and data analytics skills. Familiarity with cloud platforms (AWS and Azure) for AI deployment. Knowledge of MLOps principles for scaling AI More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack JavaScript Engineer

Watford, Hertfordshire, United Kingdom
Moorepay Limited
About the role We have an exciting opportunity for a Full-Stack JavaScript Engineer to join the elementsuite team-someone who's passionate about building high-quality products and tools across the stack. This role blends front-end finesse with back-end capability, and we're especially keen to meet developers who can pair modern JavaScript frameworks with solid SQL … world of work: intuitive, connected, and AI-enabled. Key responsibilities in the role will include: Building innovative, high-quality features in line with the elementsuite roadmap. Writing clean, reusable JavaScript code using modern frameworks (Vue.js, Knockout.js). Creating responsive, user-focused UI/UX with HTML5, CSS3, and SASS. Designing and writing performant SQL queries to support data-driven functionality. … others. Supporting operational sessions with technical insight and analysis. Staying mindful of performance across both client and server-side code. Skills & experience Proven experience in a full-stack or JavaScript-focused software engineering role. Strong JavaScript skills and experience with modern frameworks (Vue.js, Knockout.js, jQuery). Solid working knowledge of SQL , relational databases, and writing efficient queries. Good understanding of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

JavaScript Engineer

Watford, Hertfordshire, United Kingdom
Moorepay Limited
About the role We have an exciting opportunity for a JavaScript Engineer to join the elementsuite team, who's passionate about creating engaging, high-quality products and tools. You'll be working closely with our Application Development team, contributing to our cutting-edge HR software platform. This is a hands-on role where you'll build user-centric, performant interfaces … exceptional employee experiences and help our customers thrive. Key responsibilities in the role will include: Building innovative, high-quality products in line with the elementsuite roadmap. Writing clean, reusable JavaScript code using modern frameworks (e.g. Vue.js, Knockout.js). Developing responsive UI/UX experiences using HTML5, CSS3, and SASS. Testing your work thoroughly with appropriate unit testing before release. Estimating … peer reviews, giving and receiving feedback, and continually learning. Skills & experience Demonstrable experience working in a software engineering environment (any experience in HR software would be advantageous). Strong JavaScript skills and experience with modern frameworks (Vue.js, Knockout.js, jQuery). Solid understanding of MVVM, responsive design, and UI/UX principles. Experience working with APIs and data visualisation tools like More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Trainee Coding & Programmer Placement Programme

Watford, Hertfordshire, United Kingdom
ITOL Recruit
weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯
Employment Type: Permanent
Salary: £26000 - £35000/annum
Posted:

Software Engineer

Watford, Hertfordshire, UK
Hybrid / WFH Options
Propel
major feature development, configuring ad insertion, designing custom components, integrating analytics, and identifying performance improvements. Key requirements include proficiency in BrightScript, SceneGraph, and the Roku Advertising Framework. Knowledge of JavaScript, React, Node.js, HTML/CSS, JWT, and Google Analytics is beneficial. More ❯
Employment Type: Full-time
Posted:

Application Support Engineer

Watford, England, United Kingdom
PLM Central Ltd
relational databases Optional Qualifications and Skills: A bachelor's degree in software engineering, computer science, information systems, computer engineering, or similar Good knowledge of programming languages, such as Java, JavaScript, C++ and Python Experience with CAD, PLM, ERP, ALM technologies is a plus Experience with cloud-based technologies and platforms could be beneficial *Future growth prospect to become a PLM More ❯
Posted:

ServiceNow Developer

Watford, Hertfordshire, UK
Akkodis
and development (2+ years preferred) Strong knowledge of ITSM processes and ServiceNow ITSM suite Experience with Flow Designer, Script Includes, Business Rules, Client Scripts, UI Polices, etc Familiarity with JavaScript, Glide API, and REST integrations Understanding of user roles, access controls, and platform security Experience with Service Portal and catalogue development Knowledge of Agile delivery methods and use of DevOps More ❯
Employment Type: Full-time
Posted:

Head of Engineering (Spatial Computing XR AR)

Watford, Hertfordshire, UK
Hybrid / WFH Options
Imvizar
immersive interaction design. Strong background in architecting and building scalable platforms, ideally in no-code/low-code environments. Proficiency in programming languages such as C++, C#, Python, or JavaScript (WebGL, Three.js, etc.). Deep understanding of networking, cloud computing, and backend systems that support immersive experiences. Experience in Unity, C#, Web development, WebGL, and backend technologies. Experience leading engineering More ❯
Employment Type: Full-time
Posted:

JavaScript Developer

Watford, England, United Kingdom
RedRock Resourcing
A leading software solution provider, with are looking for Full-Stack JavaScript Developers as they continue to grow their expanding engineering function. This is a technical and hands-on position, where you’ll be working on a next-gen platform; building scalable apps end-to-end using J avaScript frameworks such as Vue or Knockout. Ideally you will be strong … with the majority of these technologies: JavaScript (Vue.js, Knockout.js, jQuery) API integration HTML5, CSS3, SASS MVVM Good working knowledge of UI/UX Please apply for full details More ❯
Posted:

Frontend Developer

Watford, Hertfordshire, UK
Hybrid / WFH Options
Digital Gurus
UI/UX Frontend Developer Remote (UK-based) Permanent Design-First Frontend Role Salary up to £55K Tech Stack - JavaScript/React.js/Next.js/HTML/CSS/Figma We're looking for a design-obsessed Frontend Developer to help shape the visual future of our SaaS client’s digital products. You’ll be working with creative directors to More ❯
Employment Type: Full-time
Posted:

Javascript Developer

Watford, England, United Kingdom
Tilo Consulting
Full-Stack JavaScript Engineer Hybrid (Watford) | Permanent | Excellent Benefits A forward-thinking tech company is looking for a Full-Stack JavaScript Engineer to join their growing team. This is a fantastic opportunity to work on a modern, AI-enabled and cloud-native platform used by some of the UK’s most recognisable brands. If you enjoy solving complex problems, building … developers to deliver seamless user experiences Writing clean, maintainable code and contributing to system architecture Optimising performance across both client and server-side applications What You’ll Bring: Strong JavaScript skills and experience with modern frameworks Solid SQL knowledge and experience with relational databases Understanding of API integration and data flow A pragmatic, problem-solving mindset and attention to detail More ❯
Posted:

Senior Application Security Consultant

Watford, Hertfordshire, UK
EVOLUTION PROJECT CONSULTING LIMITED
ratings, findings, and recommendations. Required Skills & Experience 4+ years in Application Security, AppSec consulting, or Secure Code Review roles. Deep understanding of secure coding practices in web frameworks (e.g., JavaScript, Python, PHP, Node.js). Familiarity with tools like Snyk, Checkmarx, Veracode, or Burp Suite (passive scanning). Knowledge of OWASP, CWE, and general secure software development principles. Strong technical writing More ❯
Employment Type: Full-time
Posted:

Maximo Consultant

Watford, England, United Kingdom
ECS Resource Group
RDS, IIS/Apache/WebSphere, web browsers. Experience in system upgrades, migrations, and CI/CD (Microsoft DevOps). Proficient in SQL, XML, and basic scripting (Python/JavaScript). Able to create and interpret technical documentation for users and training Skills IBM DB2 Microsoft SQL Data Query Optimisation IBM Maximo (7.6 preferred) User Security System Administration - MIF Escalations More ❯
Posted:

Java Engineer

Watford, Hertfordshire, United Kingdom
Onyx-Conseil
About the role We have an exciting opportunity for a Java Engineer to join the elementsuite team, with a passion for clean code, elegant architecture, and efficient delivery. This is a hands-on role where you'll be developing the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Software Engineer

Watford, England, United Kingdom
Tilo Consulting
Tilo are currently recruiting for a market-leading Software Solution provider in the UK. They are looking for a Java Engineer to join the rapidly growing team. The position is being offered as hybrid. This is a fully hands-on More ❯
Posted:

PHP Developer

Watford, Hertfordshire, UK
Hybrid / WFH Options
Candour Solutions
centre, to support businesses in thriving. About the Role: PHP Developer In this back-end-focused role, you’ll primarily work with PHP, while also engaging with front-end JavaScript and MySQL. Your initial focus will be refining and expanding the SaaS platform, but as the company continues to innovate and develop new products, your role will naturally evolve, offering More ❯
Employment Type: Full-time
Posted:
JavaScript
Watford
10th Percentile
£46,500
25th Percentile
£48,750
Median
£55,000
75th Percentile
£65,625
90th Percentile
£70,500