JavaScript Jobs in Watford

22 of 22 JavaScript Jobs in Watford

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:

GenAI Full Stack Developer Consultant (SC Eligible)

Watford, Hertfordshire, UK
Hybrid / WFH Options
Stealth iT Consulting
Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency in AWS or Azure for hosting More ❯
Employment Type: Full-time
Posted:

Blockchain Developer - Solidity

Watford, Hertfordshire, UK
Hybrid / WFH Options
Solas IT Recruitment
our innovative and forward-thinking team. As a key contributor, you will work on cutting-edge blockchain solutions, leveraging your expertise in Solidity, Node.js, and React (or other modern JavaScript frameworks). Proficiency in languages like C#, Go, or Rust is a strong advantage. If you are passionate about blockchain technology and thrive in a dynamic environment, this role offers … Blockchain Integration: Integrate blockchain technology into web and backend systems. Full-Stack Development: Build and maintain scalable front-end and back-end systems using Node.js and React (or other JavaScript frameworks). Performance Optimization: Optimize applications for speed, scalability, and user experience. Collaborative Development: Work closely with cross-functional teams including product managers, designers, and other developers to deliver high … Qualifications Essential Skills and Experience: Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smart contract development. Strong proficiency in Node.js and React (or similar JavaScript frameworks). Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices, including version control (Git). Preferred More ❯
Employment Type: Full-time
Posted:

Sitecore Developer

Watford, Hertfordshire, UK
Hancock & Parsons Ltd
experience delivering websites from planning to deployment utilising Sitecore Experienced in developing websites and software using ASP.NET MVC & C# Good working experience of SQL Server & other tech such as: JavaScript, JQuery, HTML & CSS Experienced in Sitecore features such as: Permissions, workflow content search, caching, personalisation and xDB Experience implementing headless Sitecore solutions (Sitecore JSS & GraphQL) Experience in optimising Sitecore content 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:

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:

DevOps Engineer

Watford, Hertfordshire, UK
Hybrid / WFH Options
mywork
with monitoring tools such as Sentry, Grafana and CloudWatch Experience with version control systems (e.g. GitLab) and best practices for branching, merging, and versioning Extensive coding experiencing using Python, Javascript, Bash and PHP Bonus Points: Certifications in cloud platforms (AWS Certified DevOps Engineer, Solutions Architect etc) Experience with automated testing and code quality tools Knowledge of Google Cloud Platform and 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:

GoLang Developer

Watford, Hertfordshire, UK
Hybrid / WFH Options
Adalta
developing GoLang (Go) applications. Over 6 years experience for Senior with leadership experience. Recent experience in developing GoLang applications exposure to with frontend technologies such as React, Typescript, or JavaScript frameworks. Experience or interest in Cloud Platforms such as Google Cloud Platform or similar. #GoLang (Go) #Google Cloud Platform (GCP) #Low Latency #Linux Distributions #Microservice architecture More ❯
Employment Type: Full-time
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 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:

Java Engineer

Watford, Hertfordshire, United Kingdom
Moorepay Limited
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:

Solutions Architect

Watford, Hertfordshire, UK
Inspirec
ABOUT THE CLIENT: Our client is a Digital Transformation and a Cyber Security Consultancy and are currently looking for a Solution Architect to join their dynamic team! They offer innovative digital and cyber security solutions to their clients who are More ❯
Employment Type: Full-time
Posted:

Sr ServiceNow Technical Consultant

Watford, Hertfordshire, UK
Hybrid / WFH Options
GlideFast Consulting
years as a Servicenow developer 1+year(s) in a consulting role, delivering software implementations preferable 3rd Party Integrations Development (REST, SOAP, MID Servers, or other additional products) Expertise with JavaScript and ServiceNow JavaScript API's Working proficiency in the following skills are encouraged: Web service proficiency (REST, SOAP) as well as XML and JSON knowledge Practical knowledge or experience with … concepts such as IP Addressing, Firewalls, ports Knowledge of relational databases (MySQL, MSSQL, Oracle) Experience in multiple application architectures and supporting technologies Experience with scripting languages such as PERL, JavaScript, Python, and Shell l Strong consultative skills with software service delivery to lead customers in improving their processes and organizational models Strong knowledge in ITIL foundations with the ability to More ❯
Employment Type: Full-time
Posted:

Telephony Engineer - NICE CXone

Watford, Hertfordshire, UK
developrec
role, with a focus on cloud-based solutions and contact center technologies. In-depth experience with NICE CXone, including setup, administration, integrations, and advanced troubleshooting. Proficiency in scripting (e.g., JavaScript, Python) and familiarity with APIs and web services (RESTful, SOAP). Strong skills in system monitoring, performance tuning, and troubleshooting in production environments. Solid grasp of cloud infrastructure, networking, and 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