76 to 100 of 975 JavaScript Jobs in the UK

Full Stack Software Engineer

Hiring Organisation
83zero Ltd
Location
London, Lime Street, United Kingdom
Employment Type
Permanent
Salary
£100000 - £130000/annum
enabling data scientists and engineers with Python-based development workflows and tooling Technology Stack: Azure Cloud Services C# (.NET 10) Python React.js and modern JavaScript (ES6+) Snowflake (Data Warehouse) Apache Airflow Terraform dbt SQL Server ...

Platform Development Engineer

Hiring Organisation
Contechs Consulting
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£33.88/hour
understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTP, FTP, DHCP, and DNS) Desirable: Experience of Software Engineering with Go, Java, JavaScript or another language Knowledge of Microservices architectures, RESTful APIs and message queues Experience operating bespoke built enterprise scale cloud-native microservice applications Experience with database ...

C# Software Developer Energy Sector Experience Required!!

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Azure App Services and Azure Service Bus Experience working within Agile environments (Scrum/Kanban) Knowledge of front-end technologies including HTML, CSS, and JavaScript Experience working on data-heavy or operational systems within utilities or infrastructure sectors Benefits 34 days holiday plus extended Christmas shutdown Pension scheme Flexible hybrid ...

Full Stack Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
forward-thinking technical environment. Requirements Strong commercial experience with C# .NET (Core) Solid frontend development skills using Angular Strong experience with TypeScript/JavaScript Experience working with Azure (App Services, Functions, DevOps, CI/CD) Strong SQL/database knowledge Experience building and consuming RESTful APIs Comfortable working across ...

Senior Full Stack Developer (Python & Vue.js) - Contract

Hiring Organisation
Infused Solutions Ltd
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£280 - £300/day
Full Stack Developer Strong backend development experience using Python Commercial experience building APIs, integrations, and backend services Strong frontend development experience using Vue.js Strong JavaScript and/or TypeScript skills Experience building and consuming RESTful APIs Basic exposure to GraphQL Experience working with relational databases such as PostgreSQL or MySQL ...

Senior Software Engineer

Hiring Organisation
Oscar Technology
Location
Nottingham, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
Supported by a talented Development team with 6 developers and other technical staff. Requirements Minimum 5 years of experience in commercial C# .NET Development JavaScript/TypeScript, HTML + CSS Angular Azure DevOps (CI/CD) Desirables C# .NET Core Azure Serverless experience (App Services, Functions, Storage, Service Bus, etc. ...

Software Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Looking For 2-4 years' experience in software engineering Strong experience with Node.js and building RESTful APIs Solid experience with React and modern JavaScript/TypeScript Exposure to AWS and cloud-native development Understanding of database design (SQL or NoSQL) Experience writing unit and integration tests A collaborative mindset ...

Platform Development Engineer

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£33.99/hour
understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTP, FTP, DHCP, and DNS) Desirable: Experience of Software Engineering with Go, Java, JavaScript or another language Knowledge of Microservices architectures, RESTful APIs and message queues Experience operating bespoke built enterprise scale cloud-native microservice applications Experience with database ...

GenAI Managing Consultant

Hiring Organisation
83zero
Location
London Area, United Kingdom
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 ...

Lead Software Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£65000 - £80000/annum
stakeholders across the business Essential Experience: - Strong commercial experience developing software with .NET/C# - Front-end development experience with Angular/TypeScript/JavaScript - Experience building scalable production systems - Strong Azure cloud experience - Experience designing and building RESTful APIs - Strong understanding of software architecture and engineering best practices - Previous ...

Software Engineer

Hiring Organisation
Optamor
Location
Gloucestershire, Hucclecote, United Kingdom
Employment Type
Permanent
Salary
£43000 - £98000/annum BUPA, bonus, 4 day work week
safeguarding digital infrastructures in the UK. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with ...

Senior M365 Developer

Hiring Organisation
Hays Technology
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
Employment Type
Permanent
Salary
£47000 - £55000/annum Up to £55000
services including SharePoint Online, Teams, and OneDrive Solid knowledge of Dataverse, Microsoft Graph API, and Azure services (Logic Apps, Function Apps) Proficiency in JavaScript, C#, Power Fx, HTML, and CSS Experience integrating third-party systems using REST APIs and custom connectors Understanding of security and compliance within M365 (DLP, sensitivity ...

Senior Front End Developer

Hiring Organisation
Mitsubishi Electric – UK
Location
Hatfield, England, United Kingdom
TypeScript, MAUI, Web Components, HTML, and CSS, within cloud-hosted, distributed systems running on AWS. Skills/Responsibilities: Expert-level knowledge of HTML, CSS, JavaScript/TypeScript, and modern browser APIs. Strong experience with SPA frameworks such as Blazor (Server & WebAssembly), Angular, or React. Familiarity with .NET MAUI or similar ...

Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
variety of Defence, Cyber and Intelligence programmes. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with ...

Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, England, United Kingdom
variety of Defence, Cyber and Intelligence programmes. What skills will I need? Proficient in current Java, knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Appreciation of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with ...

Senior Software Engineer

Hiring Organisation
Inspire People
Location
Swansea, Neath Port Talbot, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
projects, using a range of modern technologies and tools Experience developing software using one or more programming languages such as Java, Python, Ruby, C#, JavaScript or similar Experience working with modern development practices, including CI/CD tooling and agile methodologies Interest or experience in back-end, front-end, security ...

Chief Technology Officer (CTO)

Hiring Organisation
17918
Location
Havant, Hampshire, United Kingdom
modern development practices (CI/CD, automated testing, DevOps, cloud native architectures)./li li Broad knowledge of the following technology stacks (e.g., JavaScript/TypeScript, Python, .NET, Java, Low Code) and experience overseeing full stack development./li li Experience with cloud platforms (AWS, Azure etc.)./ ...

Senior QA Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
desirable. Hands-on experience in Playwright, Selenium Grid & WebDriver C#, SQL, Ruby, Specflow, and Cucumber. Experience in using AI technologies such as Co-Pilot. Javascript experience. Good exposure to SOAP, REST based APIs. Good exposure to DevOps/Test Plan APIs. Structured and disciplined with good interpersonal skills. Ability ...

Automation Test Lead

Hiring Organisation
Health Research Authority
Location
Manchester, M1 3BN, United Kingdom
Salary
£57528.00 to £64750.00
pyramids, testability, and automation at multiple levels (API, UI, integration). Strong working knowledge of software development using the Microsoft technology stack, including: C#, JavaScript, TypeScript, Node.js (or equivalent). Demonstrated experience in continuous coding, refactoring, and improving automation codebases. Proven ability to conduct automation script and code reviews, ensuring ...

Automation Test Lead

Hiring Organisation
Health Research Authority
Location
Bristol, BS1 6PN, United Kingdom
Salary
£57528.00 to £64750.00
pyramids, testability, and automation at multiple levels (API, UI, integration). Strong working knowledge of software development using the Microsoft technology stack, including: C#, JavaScript, TypeScript, Node.js (or equivalent). Demonstrated experience in continuous coding, refactoring, and improving automation codebases. Proven ability to conduct automation script and code reviews, ensuring ...

Senior Software Engineer

Hiring Organisation
Copello Global
Location
Manchester, UK
highly advantageous. Containerisation, DevOps/IaC and Cloud (AWS or Azure) experience would be valuable along with experience in some of the following: JavaScript Typescript Golang Python Hybrid Working 3 days per on site and 2 days per week from home with an early finish on a Friday. Security Clearance ...

Senior Software Engineer

Hiring Organisation
Copello Global
Location
Cheltenham, Gloucestershire, UK
highly advantageous. Containerisation, DevOps/IaC and Cloud (AWS or Azure) experience would be valuable along with experience in some of the following: JavaScript Typescript Golang Python Hybrid Working 3 days per on site and 2 days per week from home with an early finish on a Friday. Security Clearance ...

Senior Software Engineer (DevOps)

Hiring Organisation
MBN Solutions
Location
United Kingdom
/Infrastructure as Code ✅ CI/CD pipelines & DevOps tooling ✅ Docker & Kubernetes ✅ C# (.NET 8+) and/or Java (Spring) ✅ React, Angular or modern JavaScript frameworks ✅ Linux, Bash & PowerShell ✅ Strong troubleshooting and customer-facing delivery experience The role offers the chance to work on high-impact AI and cloud-native ...

Full Stack Developer - Active SC, NPPV3, Java

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Stack Developer within the Public Sector. Active SC and NPPV3 Clearance. Senior-level expertise in either Java/Spring (Boot, Data JPA, Security) or JavaScript/TypeScript with React; mid-level experience acceptable in the other Proven experience delivering high-quality, cross-functional solutions using microservices and micro-frontend architectures ...

PHP Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£45,000
modern deployment practices Experience with relational databases (e.g. MySQL) Comfortable working in collaborative, agile environments Focused on writing clean, maintainable code Desirable: Frontend exposure (JavaScript, TypeScript, React) Docker or containerised environments Understanding of microservices or serverless architecture Experience with automated testing PHP Developer | Leeds | Hybrid ...