11 of 11 JavaScript Jobs in East Sussex

Senior AI Consultant - Agentic AI & Generative AI

Location
Brighton, England, United Kingdom
traditional Machine Learning, Generative AI models and Agentic AI frameworks in client-facing environments, including data engineering in cloud environments. Strong Python (3.10+), TypeScript, JavaScript (ES6+), SQL and Bash. Front-end: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress plus AI product UX patterns ...

Test Automation Engineer - Principal & Senior Roles

Location
Bexhill-on-Sea, England, United Kingdom
Gherkin to capture business rules, run as automated tests with Cucumber* Strong coding skills to implement automated tests in one or more of Java, JavaScript, Typescript, C#* Comfortable with source control using GitHub* Skilled in user interface automation with Selenium & Selenium Grid, Playwright or Cypress* Ability to implement tests against ...

Test Automation Engineer - Principal & Senior Roles

Location
Bexhill-on-Sea, England, United Kingdom
knowledge of declarative Gherkin to capture business rules and run as automated tests with Cucumber. Strong coding skills to implement automated tests in Java, JavaScript, Typescript or C#. Comfortable with source control using GitHub. Skilled in user interface automation with Selenium and Selenium Grid, Playwright or Cypress. Experience implementing tests ...

Senior Front-End Engineer - React & UI/UX Leader

Location
Bexhill-on-Sea, England, United Kingdom
agile teams. The role includes providing technical leadership, designing and building software systems, and mentoring junior members. Ideal candidates will have strong expertise in JavaScript and ReactJS, with a focus on UI/UX development. Benefits include a competitive salary, car allowance, flexible working, and annual performance bonuses. Join Hastings ...

Frontend Developer (React) — Hybrid, Build Great UIs

Location
Bexhill-on-Sea, England, United Kingdom
Hastings Direct is seeking a Digital Developer (Front End) to build and maintain modern, scalable front-end applications using JavaScript and React.js. Hybrid working from Bexhill or Leicester, collaboration with UX/UI, backend, and product teams to deliver seamless user experiences. Key responsibilities include code development, testing, reviews ...

Technical Artist

Hiring Organisation
1X2 Network
Location
Brighton, England, United Kingdom
Experience with Photoshop Understanding of how to optimise assets for performance Clear communication skills across creative and technical teams Technical knowledge Working knowledge of JavaScript Experience integrating assets into game engines Personal Attributes Strong communication and interpersonal skills Organised with good attention to detail Ability to work independently and collaboratively ...

Animator

Hiring Organisation
1X2 Network
Location
Brighton, England, United Kingdom
animation features and deliverables A passion for creating polished, engaging player experiences Desirable Experience with PixiJS or web-based game engines Basic knowledge of JavaScript/TypeScript/JSON Experience with shaders or physics-based animation Familiarity with Jira/Bitbucket workflows Previous experience in iGaming or real-time games ...

Senior Digital Engineer

Location
Bexhill-on-Sea, England, United Kingdom
their roles. Qualifications Hands on experience in an IT role supporting and developing enterprise-level, customer and employee-facing web applications. Expertise in JavaScript with a strong focus on ReactJS. UI/UX development experience, with a keen eye for design and usability. Extensive knowledge of front-end technologies including … HTML/HTML5, XML, DHTML, CSS/CSS3, SASS, LESS, JavaScript, ReactJS, Redux, Flex, jQuery, JSON, Bootstrap. Strong proficiency in JavaScript fundamentals, including object models, DOM manipulation, event handling, data structures, algorithms, and JSX. Current experience with ReactJS workflows such as Flux, Redux, Create React App, and data structure libraries. ...

Digital Developer (Front End)

Location
Bexhill-on-Sea, England, United Kingdom
Hybrid working available from either our Bexhill or Leicester locations. In this role you will build and maintain modern, scalable front‐end applications using JavaScript and React.js. Key Responsibilities Develop and modify software to agreed standards with minimal supervision, applying best practice and tooling. Conduct thorough testing, debugging, and document … align with customer‐first principles. Desired Skills and Experience Hands‐on experience in agile teams developing enterprise‐level applications. Strong proficiency in JavaScript and ReactJS (JSX, Virtual DOM, component lifecycle). Experience with React workflows such as Redux or Flux and build tools like Create React App. Familiarity with RESTful ...

GTM Engineer

Location
Brighton, England, United Kingdom
JustCall), scheduling (Calendly), billing (Stripe), analytics (Metabase and our product database) and marketing channels (Meta Ads, website forms) Writing automations and scripts (Python or JavaScript, webhooks, Zapier/Make/n8n or direct API work) so leads, activities and revenue events land in the right place without anyone re-keying … hygiene rather than just day-to-day use Solid SQL and comfort in a BI tool such as Metabase Working proficiency in Python or JavaScript, plus experience with REST APIs, webhooks and automation platforms Practical experience using LLMs and agentic tooling in real workflows, with a clear view of where ...

Senior Software Engineer, Web Platform

Location
Brighton, England, United Kingdom
download size, load and startup performance for Web builds, and set measurable targets for it Solve uncommon, low-level problems across C++, C# and JavaScript, for example bringing multi-threading to parts of the runtime that are single-threaded today Partner with teams across Unity who build … complete them on your own technical judgment Experience profiling, debugging and optimizing across the native and browser boundary Working knowledge of C# and JavaScript Effective written/verbal communication with peers, managers and key decision makers in other teams A proven track record of mentoring engineers and raising code quality ...