226 to 250 of 1,077 Permanent JavaScript Jobs

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 ...

Software Developer - Umbraco CMS

Hiring Organisation
Reed
Location
Sunderland, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
freedom to build solutions from the ground up. Technology you’ll be using and need experience in ... Front-end technology including HTML5, CSS3, JavaScript (ES6+) Umbraco CMS (or any similar such as Sitecore or Optimizely) This role focuses on building secure, scalable, high-performance web applications using C#, ASP.NET ...

Senior CRM Developer

Hiring Organisation
National Accident Law
Location
Kettering, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
prem) and MS Portals Experience with Dynamics 365 CE Strong C#/.NET experience, including custom plugins and workflows Experience with client-side development (JavaScript, form scripting, ribbon customisation) Experience working with Power Platform components (Power Automate, Power Apps, Dataverse) Ability to interpret user requirements and deliver secure and resilient ...

Embedded Software Design Engineer

Hiring Organisation
Alstom Group
Location
NG17, Pinxton, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
/C++,C#, Visual Studio, CE 5.0 & CE6.0, .NET, MFC, Visual Basic, ARM9, 8051, PIC, X86, SQL, Assembler, RTOS. Web application design (Typescript/Javascript/HTML/CSS) desirable. Fault Analysis, Unit & Integration Testing, Factory Acceptance Testing, Site Testing and Commissioning. Test procedures and methods, change control and version ...

Senior Software Engineer- GCS

Hiring Organisation
Insignis
Location
Nationwide, United Kingdom
Employment Type
Permanent
remotely control and monitor autonomous vehicles beyond visual line-of-sight. This role focuses on developing robust, intuitive interfaces using C++, Qt, QML, and JavaScript, while also incorporating modern UX principles and thorough testing methodologies. You will be responsible for designing, implementing, and optimising user interfaces that must enable operators ...

Senior Software Engineer- GCS

Hiring Organisation
Insignis
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
remotely control and monitor autonomous vehicles beyond visual line-of-sight. This role focuses on developing robust, intuitive interfaces using C++, Qt, QML, and JavaScript, while also incorporating modern UX principles and thorough testing methodologies. You will be responsible for designing, implementing, and optimising user interfaces that must enable operators ...

Senior Front-end Developer (AI-First SaaS Platform)

Hiring Organisation
Keepnet
Location
United Kingdom
/3). (If you’re strong in Vue and can ramp quickly on the other, that’s ok.) Solid knowledge of TypeScript , modern JavaScript, and browser fundamentals. Strong understanding of API integration and real-world frontend architecture (state management, routing, data-fetching patterns, error handling). Ability to build ...

Full Stack Engineer

Hiring Organisation
Diligent
Location
London, England, United Kingdom
technical experience. Must-have 3+ years of professional software engineering experience building and shipping production systems 3+ years with modern web technologies (TypeScript/JavaScript, React, Node.js) 2+ years of experience with AWS, specifically serverless Experience building and deploying scalable backend systems and APIs Comfortable working across the full stack ...

BCG Platinion Lead IT Architect - AI Platforms

Hiring Organisation
Boston Consulting Group
Location
Austin, Texas, United States
Employment Type
Permanent
Salary
USD Hourly
Experience designing AI/ML or LLM-based systems in production or near-production environments. Proficiency in one or more programming languages (e.g., Python, Javascript, TypeScript) is nice to have. Experience using modern AI-assisted coding and development tools (e.g., Cursor, Claude Code, Replit, Lovable) to accelerate prototyping experimentation ...

Principal Software Engineer - Data

Hiring Organisation
Northern Lincolnshire and Goole NHS Foundation Trust
Location
Grimsby, Hull, Scunthorpe and Goole, DN33 2BA, United Kingdom
Salary
£55690.00 to £62682.00
faster and more informed patient care. Essential experience includes: Advanced development experience in technologies such as: SQL & ETL (SSIS/SSRS), REST API, REACTJS, JavaScript, HTML/CSS Database architecture and relational design Integration standards such as HL7, FHIR, REST/SOAP Senior leadership experience within digital development, ideally ...

Software Architect - JavaScript

Hiring Organisation
Spectrum IT Recruitment
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£100000 - £110000/annum Benefits
Ready to architect platforms that operate at serious scale? Software Architect - NestJS, NodeJS, Vue - .NET backgrounds welcome Manchester (Hybrid - 1-2 days per week onsite) Up to £110,000 + benefits We're partnered with ...