226 to 250 of 1,162 JavaScript Jobs

Senior Test Engineer

Hiring Organisation
The ONE Group Ltd
Location
Cambridge, England, United Kingdom
equivalent practical experience Solid understanding of software development and QA methodologies Experience testing embedded systems and Linux-based software Programming skills in Python or JavaScript, plus scripting in Bash/PowerShell Knowledge of Git version control Familiarity with cloud and web technologies Excellent analytical, communication, and teamwork skills Desirable Knowledge ...

Back End Developer

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
platform that connects both traditional and on‐chain financial services Must‐have experience: Strong backend engineering background with deep coding experience Professional experience with JavaScript/TypeScript (Node.js) and/or Golang Solid understanding of microservices, event‐driven systems & distributed architecture Strong knowledge of PostgreSQL and/or Redis Understanding ...

Senior Application Specialist

Hiring Organisation
X4 Technology
Location
Greater London, England, United Kingdom
code reviews Senior Application Specialist – Key Skills Required Strong full-stack development background within LAMP environments 5+ years PHP experience (Laravel strongly preferred) Strong JavaScript, HTML and CSS skills Experience building scalable, secure and highly available systems REST and SOAP API integration experience Test Driven Development (TDD) and PHPUnit Docker ...

Mid Level Developer

Hiring Organisation
WeDo Technology Solutions Limited
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
work will directly influence the future direction of the platform. The technology environment is primarily Microsoft focused and includes: C# .NET/.NET Core JavaScript MySQL AWS (EC2, RDS, S3) Azure DevOps/Git Requirements Experience developing applications using C# and .NET technologies Strong understanding of object oriented programming ...

Full stack engineer (Nodejs)

Hiring Organisation
Avanti
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
teams Take ownership of features from design through to production and iteration Contribute ideas and improvements rather than working from rigid specifications TECH ENVIRONMENT JavaScript and TypeScript Node.js Modern frontend frameworks (with an ongoing migration to React) PostgreSQL, Elasticsearch, Redis AWS, Docker, Kubernetes Java/Python experience is an advantage ...

Full stack engineer (Nodejs)

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £85,000 per annum
teams Take ownership of features from design through to production and iteration Contribute ideas and improvements rather than working from rigid specifications TECH ENVIRONMENT JavaScript and TypeScript Node.js Modern frontend frameworks (with an ongoing migration to React) PostgreSQL, Elasticsearch, Redis AWS, Docker, Kubernetes Java/Python experience is an advantage ...

Frontend Developer – React – Sunderland – Hybrid (2 days from office) – up to £45K DOE

Hiring Organisation
Reed
Location
Sunderland, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum, Inc benefits
Research teams, contributing to software used globally by educators and school leaders. Skills Experience building modern frontend applications Strong understanding of HTML, CSS, JavaScript Experience with component-based frameworks (React) Comfortable working with APIs and data-driven UIs Familiarity with agile development Desirable Experience with React and modern tooling Knowledge ...

Senior Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum, Inc benefits
evolution of a proprietary media technology platform What we're looking for Experience delivering greenfield or early-stage products Strong skills in JavaScript/TypeScript, Python, or similar Cloud experience (GCP preferred), including serverless development Solid SQL and data warehouse experience (e.g. BigQuery) Experience with automation and modern front ...

Full Stack Software Engineer

Hiring Organisation
Matchtech
Location
Tring, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70 Hourly
best practices across browsers and devices. Contribute to software architecture, project planning, and specification documentation. Job Requirements: Proficiency in frontend technologies including HTML5, CSS3, JavaScript, TypeScript, React, and Next.js. Experience with backend services using NestJS and related TypeScript tooling. Understanding of various communication protocols like TCP/IP, HTTP ...

C#.Net Developer

Hiring Organisation
Boston Hale
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
resilient systems Excellent communication skills - able to engage directly with business users Comfortable working autonomously and taking ownership & initiative Desirable: Angular or another modern JavaScript framework Financial services exposure (though strong engineers from other sectors are welcomed) Experience within Agile/Jira environments (pragmatic delivery mindset essential) This ...

Software Engineer

Hiring Organisation
Squirrel
Location
London Area, United Kingdom
years of experience building and shipping production software (full-stack or backend) Strong programming skills in at least one modern language (e.g., Python, TypeScript, JavaScript) Ability to thrive in early-stage, fast-paced, and high-uncertainty environments Excellent communication and collaboration skills Demonstrated curiosity and drive to learn through experimentation ...

Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
solving skills Experience collaborating with technical stakeholders such as researchers or data scientists Desirable Experience Experience with languages such as C++, C#, Rust, or JavaScript Experience building microservices or distributed systems Linux experience including debugging services and working with system logs Exposure to trading systems, market data, or systematic trading ...

Software Developer

Hiring Organisation
Oscar Technology
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
projects. Giving you a great foundation to further progress your Software Development career. Role Requirements Minimum 3 years' experience in C# .NET SQL Server JavaScript, HTML + CSS Desirables: Azure/AWS React/Vue The Company The company provide leading logistical solutions across the manufacturing industries. They have ...

Senior Dynamics 365 CE Developer

Hiring Organisation
Nigel Frank International
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
. Manage ALM processes including solution strategy, CI/CD pipelines, versioning, and environment governance in Azure DevOps. Implement client-side logic using JavaScript/TypeScript for validation, automation, and UI enhancements. Define and maintain robust data models including tables, relationships, keys, business rules, and data quality standards. Monitor, troubleshoot ...

Senior Software Engineer – Systems Improvement & Scale

Hiring Organisation
Car Planet
Location
Enfield, England, United Kingdom
practical technical solutions 🔹 What We’re Looking For Essential ✔️ 5+ years professional software development experience ✔️ Proven experience working on live production systems ✔️ Full-stack JavaScript/TypeScript (Next.js, Node, APIs, databases) ✔️ Python experience (scripting, services, tooling, data processing) ✔️ Strong refactoring and system-improvement skills ✔️ Comfortable in fast-moving, imperfect environments ...

Dynamics 365 CRM Solutions Architect

Hiring Organisation
Nigel Frank International
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
using Azure Functions, Logic Apps, Service Bus, and REST APIs . Solid understanding of Dataverse architecture and data modelling . Experience with C#, .NET, JavaScript, and Dynamics 365 customisation and configuration . Proven experience working in Solution Architect or Technical Architect roles . Strong understanding of enterprise architecture principles ...

Frontend React Developer

Hiring Organisation
Explore Group
Location
City of London, London, United Kingdom
deployment and monitoring. What We’re Looking For Strong production experience with React , TypeScript and Next.js . Excellent skills in HTML5 , CSS3 , and modern JavaScript (ES6+). Proven experience with state‐management libraries (e.g., Redux, Zustand). Solid experience integrating front‐end apps with RESTful APIs, (GraphQL is a bonus ...

Full Stack PHP/React Developer (Fully remote)

Hiring Organisation
Digital Appointments
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
developing front-end applications using React . Ideally an understanding of React Native (even with personal projects) Proficiency in front-end fundamentals: HTML5, CSS3, JavaScript (ES6+). Experience working with relational databases (e.g., MySQL, PostgreSQL) and writing complex SQL queries. Proficient with version control systems, particularly Git. Experience building ...

Lead Dashboard Developer (Data Visualisation)

Hiring Organisation
Bright Purple Resourcing
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
protocols and how the internet actually works Experience with Splunk & SPL SQL or similar data manipulation skills Exposure to network security products HTML, CSS, JavaScript Data Science or Machine Learning experience Location & Flexibility Edinburgh-based engineers : hybrid working (typically 2 days in office) Fully remote options available for the right ...

Full Stack Developer (.NET / React)

Hiring Organisation
Bikebook
Location
Hove, England, United Kingdom
necessary. What We’re Looking For 4+ years of commercial development experience. Solid experience with C#/.NET (Web APIs). Strong proficiency in JavaScript/TypeScript and React (experience with Next.js is a massive plus). Experience with NHibernate (or a deep understanding of similar ORMs such as Entity ...

Full Stack Developer

Hiring Organisation
Thomas Professional
Location
Love Lane Industrial Estate, Cirencester, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
existing functionality for performance, usability and scalability • Contribute to the ongoing development and innovation of a complex software platform Person Requirements • Strong experience with JavaScript, TypeScript, PHP, HTML and CSS • Commercial experience with Vue.js and modern front-end development • Experience working with Laravel or similar PHP frameworks • Solid understanding ...

Full Stack Developer - Typescript

Hiring Organisation
Mexa Solutions LTD
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
modern office and a team that values knowledge sharing rather than gatekeeping. What you’ll bring.. You’ll probably have commercial experience with JavaScript or TypeScript in production, solid AWS knowledge, ideally infrastructure as code/AWS CDK, plus a good handle on CI/CD and working ...

AWS Cloud Engineer

Hiring Organisation
Durell Software
Location
Bristol, England, United Kingdom
insurance technology industry is not a requirement but it will help! Our technology stack is the following • .Net Core/.Net Framework C# & VB • JavaScript/jQuery • Aurora RDS (MySQL) • AWS (EC2,, S3, VPC etc.) • Azure DevOps (knowledge of CI/CD beneficial) Work environment We are a diverse, inclusive ...

Head of Engineering

Hiring Organisation
techUK
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60,000
driven integrations between enterprise platforms including CRM systems, web platforms, marketing systems, and analytics environments. Strong programming capability in languages such as Python, JavaScript/TypeScript, or C#. Experience developing integrations, automation pipelines, and backend services that support operational workflows. Experience working with modern web architectures, ideally including headless ...

Sharepoint Developer SME

Hiring Organisation
Sopra Steria
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
SharePoint with other enterprise systems (e.g. ServiceNow, Power BI, Azure, and legacy systems). Customise the SharePoint user experience through modern UI design, scripting (JavaScript/TypeScript), and web part development. What youll bring: Extensive experience in SharePoint development (Online and/or On-Premise). Strong understanding of SharePoint ...