26 to 50 of 59 JavaScript Jobs in the East of England

Cloud AI Platform Engineer - AI-Native Backend & DevTools

Location
Cambridgeshire and Peterborough, England, United Kingdom
backend or full-stack experience and a focus on AI-native workflow automation. You will work on cloud platform services, leveraging Python/Go, JavaScript/TypeScript, and container tooling. Join a growing tech team developing open-source–style contributions, with hands-on Kubernetes and IaC work across AWS/ ...

Software engineer – Cloud AI platform

Location
Cambridgeshire and Peterborough, England, United Kingdom
trust it on sight) Experience of interest: AI-native development Experience in building backend services, developer tools, or infrastructure products, using Python, or Go Javascript, Typescript experience Hands-on experience with Kubernetes, IaC, and cloud experience (AWS or GCP preferred) Open-source contributions or relevant (and demonstrable) personal projects This ...

CMDB Application Developer / Reporting Specialist

Location
Stevenage, England, United Kingdom
requirements into technical solutions Highly desirable: Google AppSheet Google Apps Script BigQuery Looker Studio ServiceNow CMDB Remedy CMDB Microsoft Power Platform Power BI Python JavaScript ETL/data integration technologies ITIL Foundation or equivalent #J-18808-Ljbffr ...

Senior Software Design Engineer

Hiring Organisation
TXM Recruit
Location
Debden, Essex, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
with Git or similar version control systems. Knowledge of Linux application development and test environments. Understanding of secure software development, encryption and secure communications. JavaScript and HTML experience would be advantageous. Experience within consumer electronics, IoT or similar embedded systems would be desirable. Strong analytical, problem-solving and communication skills. ...

Senior Software Engineer, UI Infrastructure Roku, Inc.

Location
Cambridge, England, United Kingdom
with the ability to debug and extend embedded or firmware codebases Strong Python experience for building developer tooling and data‐processing workflows Experience building JavaScript or TypeScript frameworks or working on JS virtual machines and runtimes Working knowledge of memory management, threading, concurrency, and debugging Experience improving CI pipelines, including ...

Software Engineer (Typescript Focused)

Location
Cambridge, England, United Kingdom
Familiar with Docker and containerization,* Knowledgeable about cloud computing environments (beneficial but not essential),* Experienced with a range of other programming languages such as JavaScript, Python, Rust, and C++ would be beneficial but not essential.As a growing business strengthening its governance and controls, this role plays a part in supporting ...

Developer Content Engineer

Location
Cambridge, England, United Kingdom
ability to work confidently with code and developer tools Programming experience in at least one language, such as Python, C/C++ or JavaScript Confidence using developer environments and tools, including Linux, command-line tools and version control Ability to quickly build the technical understanding needed in unfamiliar domains, recognising ...

Robotics Software Engineer

Location
Chelmsford, England, United Kingdom
Familiarity with Machine Learning, Generative AI, LLMs, or AI-assisted development tools. Familiarity with cloud, edge computing, databases, or distributed data platforms. Experience with JavaScript, MATLAB, or similar scripting languages. Compensation Base Salary Range: $94,280.13 USD to $127,555.47 USD. Factors which may affect starting pay within this range ...

Frontend Engineer (React/TypeScript) — Hybrid in Cambridge

Location
Cambridge, England, United Kingdom
Darktrace in Cambridge is seeking a Frontend Software Engineer to build dynamic UI with JavaScript/TypeScript and React, collaborating with backend engineers, UX designers and product managers. You will develop reusable components, ensure accessibility, and focus on performance and scalability across devices. You should have experience with React ecosystems ...

Applications Engineer

Location
Cambridge, England, United Kingdom
looking for, for this role or another – enthusiasm is by far the most important requirement for any applicant to Luminance! Desired Skills Experience in JavaScript frameworks such as Backbone.js, React or Vue.js Experience in server-side stacks using technology such as node.js, PostgreSQL, Elasticsearch or Redis UI/UX design ...

Project Engineer

Hiring Organisation
Matchtech
Location
Peterborough, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum
development Analogue, digital and RF electronics Embedded software and firmware development FPGA technologies Software development methodologies Programming languages such as C, C++, C#, Python, JavaScript or HTML Digital Signal Processing (DSP) Network technologies and communication protocols CAD design of mechanical components and assemblies Product introduction into manufacturing environments Personal Attributes ...

Technical Project Engineer

Hiring Organisation
Matchtech
Location
Peterborough, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
design, prototyping, verification, manufacture and product introduction Knowledge of FPGA, firmware, embedded software or programming languages such as C, C++, C#, Python, HTML or JavaScript would be advantageous Strong planning, prioritisation, communication, negotiation and problem-solving skills, with a customer-focused and adaptable approach Benefits: Flexible working arrangements with defined ...

Principal Browser Software Engineer

Location
Cambridge, England, United Kingdom
using modern C++* Develop secure browser capabilities on Chromium-based browsers (Google Chrome, Microsoft Edge)* Develop and enhance Firefox-based secure browser functionality using JavaScript, TypeScript and Gecko technologies* Build and maintain browser extensions and web-based functionality* Develop automation, testing and validation frameworks using Python* Troubleshoot and resolve complex … developing software in modern C++* Proficient in software design, coding, debugging, testing and performance optimisation* Experience developing software for Windows environments* Experience working with JavaScript and/or TypeScript* Experience developing browser-based applications, browser extensions or web technologies* Knowledge of Chromium and/or Firefox browser architectures and code ...

Frontend Engineer: React/TypeScript for AI Cybersecurity

Location
Cambridge, England, United Kingdom
Darktrace is seeking a Frontend Software Engineer to build dynamic user interfaces using JavaScript/TypeScript and React. The role combines collaboration with backend engineers and UX designers to deliver scalable cyber security solutions. The position is hybrid, requiring a minimum of two days per week in the Cambridge office ...

Delivery Engineer

Location
Cambridge, England, United Kingdom
Master's degree with a First or 2:1, preferably in a technical subject Scripting experience in one or more of: Python, Bash, JavaScript, Ansible or SQL. #J-18808-Ljbffr ...

QA Engineer IC4 — On-Site (Norwich or Sofia)

Location
Norwich, England, United Kingdom
scope, and release readiness in an embedded delivery model. You will develop automated tests for web, mobile, and API, write scripts in Java or JavaScript, and collaborate with engineering to improve quality across the stack. This on-site role accepts candidates in Norwich or Sofia. #J-18808-Ljbffr ...

UI Engineer – High-Performance Graphics & AI

Location
Cambridge, England, United Kingdom
Roku is seeking a Software Engineer to join the DMTE team, contributing to graphics rendering and the FRAME engine with BrightScript (or JavaScript-like) and C++ in an embedded environment. You will work across hardware, firmware, and application teams to deliver high-performance UI features for millions of users. ...

Systems Configurator

Location
Hemel Hempstead, England, United Kingdom
extensive experience in formulas, lookups, and various functionalities (excluding VBA). Conceptual understanding of UI/UX design principles, including a basic understanding of JavaScript, CSS, and HTML Knowledge and experience in digital teams, especially within insurance/financial services or other regulated business environments. Communicates fluently, orally ...

Senior Frontend Engineer - Tills UI

Location
Welwyn Garden City, England, United Kingdom
improve the customer experience and efficiency of engineering teams.You will be responsible forIncluding, but not limited to:• Use your in-depth knowledge of JavaScript, TypeScript, React, Node and the ecosystem of tools to develop and implement scalable frontend systems – ability, ability, Tesco,• Profile and optimise code• Apply understanding of cohesion … Best-practices regarding all aspects of web development including design, semantic HTML mark-up, CSS, TypeScript, and related technologies• Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with React Testing Library Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha.• Experience of using Node.js ...

QA Engineer IC4

Location
Norwich, England, United Kingdom
Automation Frameworks: Develop, maintain, and execute automated test scripts for web, mobile, and API environments. Scripting & Tooling: Write clean scripts in standard languages (Java, JavaScript) to automate repetitive tasks and enhance testing efficiency API Testing: Perform isolated API testing using Postman or similar tools based on RESTful API principles … Appium API Testing: Postman/RESTful Services CI/CD Pipelines: Jenkins/GitLab CI Version Control & Management: Git, Jira, Confluence Languages: Java or JavaScript Skills & Qualifications Proven experience as a QA Engineer with an IC4 (Senior/Lead) mindset defined by ownership and pragmatism. Deep expertise in test automation ...

Software Engineer

Hiring Organisation
Espire Infolabs Limited
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
services and web APIs. Plan and run data migrations using tools such as Apex Data Loader and DBAmp. Implement front-end functionality using JavaScript, jQuery and AJAX. Work in an Agile (Scrum) environment, using Jira to track and report progress. Analyse business requirements and work with stakeholders and clients … experience building SOAP/REST APIs and web service integrations Experience with data migration tools (Apex Data Loader, DBAmp or similar) Proven skills in JavaScript, jQuery and AJAX Exposure to advanced structured programming (Apex, Force , Java/.NET) Experience with triggers, components, classes, workflows, approvals, reports and dashboards Experience building ...

Senior Software Engineer

Hiring Organisation
ECM Selection Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
software across cloud and service-based architectures. Requirements: Demonstrable experience developing microservices or service-oriented architectures including REST API design and ideally a modern JavaScript front-end framework Strong skills with the Microsoft tech stack (C#, .NET, Azure, etc) Good understanding of web application authentication and access control i.e. OAuth … insurance and a bonus scheme. Keywords: C#, .NET, Azure, Microservices, Cloud, OAuth, Infrastructure as Code, IaC, Kubernetes, CI/CD, REST API, Angular, TypeScript, JavaScript, Codex, Claude Code Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact ...

.NET Developer

Location
Chelmsford, England, United Kingdom
.NET Developer - Chelmsford (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences … .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive training in all aspects of: .NET 9, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, SQL Azure and MongoDB. At the centre of our client's culture is freedom and openness which takes ...

Web Developer

Hiring Organisation
IT Talent Solutions
Location
Basildon, Essex, United Kingdom
Employment Type
Permanent
Salary
£40000 - £55000/annum
What you’ll be doing Building and maintaining scalable websites and web applications Developing solutions using C#, ASP.NET/ASP.NET Core, MVC, HTML, CSS & JavaScript Designing and integrating REST APIs and working with JSON data Collaborating with developers, designers and business stakeholders Improving performance, security and usability across platforms Writing … best practices What we’re looking for Around 3+ years’ experience in web development (or equivalent capability) Strong skills in C#, MVC, ASP.NET Core, JavaScript, HTML & CSS Experience debugging, profiling and deploying web applications Solid understanding of MVC patterns, ASP.NET controllers & web security (OWASP) Comfortable working with IIS Exposure ...

Frontend Software Engineer (JavaScript / TypeScript & React)

Location
Cambridge, England, United Kingdom
## Frontend Software Engineer (JavaScript/TypeScript & React)Apply: Cambridge Office, United Kingdom: Full time: Posted Today: JR101413Darktrace is a global leader in AI-driven cybersecurity, helping organizations stay ahead of evolving threats every day.Darktrace was built on a genuinely differentiated idea: that Adaptive AI could detect and respond … engineers, UX designers, and product managers, to ensure seamless integration of UI components with core systems. This role requires a strong understanding of modern JavaScript frameworks, responsive design principles, and accessibility standards. You will also be expected to contribute to code reviews, maintain high-quality documentation, and proactively identify opportunities ...