101 to 125 of 1,033 ECMAScript Jobs

Python Developer

Hiring Organisation
Insight International (UK) Ltd
Location
Sheffield, England, United Kingdom
microservices architecture Solid understanding of databases (PostgreSQL, MySQL, MongoDB) Familiarity with ORM libraries (e.g., SQLAlchemy, Django ORM) Knowledge of front-end technologies (HTML, CSS, JavaScript) is a plus Experience with version control systems (Git) Understanding of containerization tools (Docker, Kubernetes) Familiarity with cloud platforms (AWS, Azure, or GCP) Strong problem ...

Senior Software Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
environment Key requirements: Minimum of 4 years as a Backend Engineer. PHP development experience. Experience of PHP Frameworks Laravel/Symfony Experience of fullstack Javascript, Typescript, Node, and React. Cloud exposure, ideally in AWS but Azure or GCP is also fine. Experience of RDBMS - MySQL. Knowledge in microservices and REST ...

Web GIS Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £300 to £340 per day
technologies. Build and configure applications using ArcGIS Enterprise components such as ArcGIS Portal, ArcGIS Server, and Data Store. Develop custom tools and widgets using JavaScript, React JS, ArcGIS Experience Builder, and related frameworks. Support GIS data integration, migration, and transformation using tools like FME. Implement server side components ...

Senior Software Engineer - Fullstack

Hiring Organisation
Areti Group | B Corp™
Location
Scotland, United Kingdom
large-scale software product. About You Strong experience in full stack development, with expertise in C#/.NET (Framework and Core) and JavaScript (Vue.js experience is a plus). Comfortable working across the stack and learning new technologies quickly. Skilled in writing clean, testable code and using automated testing frameworks. ...

Senior Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £451/day
design and query optimization Solid understanding of object-oriented programming principles and design Patterns Familiarity with front-end development and integration using HTML and JavaScript Experience with Jenkins and modern CI/CD practices Proficiency in AWS services and infrastructure-as-code using Terraform Strong experience with GitHub for version ...

Full Stack Developer (DV Cleared)

Hiring Organisation
Experis
Location
United Kingdom
Employment Type
Permanent
with non-technical stakeholders to ensure alignment with project objectives Essential skills: Active DV clearance Proficiency in modern front-end technologies including HTML5, CSS3, JavaScript, and frameworks such as React, Angular, or Vue.js Strong server-side development skills using Node.js, Python, or Java Experience with SQL and NoSQL databases, including ...

Full Stack IoT Developer

Hiring Organisation
Cubiq Recruitment
Location
Wiltshire, Bowerhill, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum £60,000 DoE
2+ years in a full stack, data, or backend role Experience with cloud platforms (Azure preferred) Strong Python skills plus one other language (e.g. JavaScript, C++, .NET) Good understanding of APIs, data pipelines, and backend systems Experience with Docker, Git, and CI/CD tools Familiar with different database types ...

Software Engineer (Angular)

Hiring Organisation
CPS Group (UK) Limited
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
continuous improvement and technical decisions - Ensure solutions meet security, performance, and quality standards Skills Required: - Strong commercial experience with Angular (essential) - Experience of JavaScript/TypeScript - Full-stack development experience - Backend experience using Java or a similar server-side language - Understanding of modern software engineering best practices - Experience working ...

Software Engineer

Hiring Organisation
Consulting Point
Location
United Kingdom
these are the primary technologies for this role. Strong experience in building microservices and RESTful APIs within a cloud-native architecture. Proficiency in modern JavaScript frameworks, specifically React or Angular. Familiarity with Government Digital Service (GDS) standards and the Service Manual is highly advantageous. Solid understanding of modern engineering practices ...

Senior Ruby-on-Rails Developer

Hiring Organisation
Reed
Location
Peterborough, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
Full Stack Developer (or similar) Proficiency in Ruby and TypeScript Solid with Ubuntu , MySQL , and AWS Comfortable with front-end tech (HTML, CSS, JavaScript) A sharp eye for detail and a problem-solving mindset Strong communicator and self-starter in a remote setup Bonus Points For: Bringing AI into ...

Web Developer

Hiring Organisation
Proactive Appointments
Location
Folkestone, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £30,000 per annum
dataset preparation. Experience supporting or developing Power BI dashboards and data visualisations. Familiarity with APIs, automation tools and AI/ML-driven platforms. Strong JavaScript and jQuery skills, including asynchronous handling and AJAX. Knowledge of version control tools such as Azure DevOps. Understanding of UX principles across online and mobile ...

Full Stack Developer

Hiring Organisation
Proactive Appointments
Location
Folkestone, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £30,000 per annum
dataset preparation. Experience supporting or developing Power BI dashboards and data visualisations. Familiarity with APIs, automation tools and AI/ML-driven platforms. Strong JavaScript and jQuery skills, including asynchronous handling and AJAX. Knowledge of version control tools such as Azure DevOps. Understanding of UX principles across online and mobile ...

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 ...

UK Senior Software Engineer

Hiring Organisation
Gelt
Location
Nottingham, England, United Kingdom
looking for someone who has: 5+ years of experience in hands-on development of production systems Strong production-level experience working with Typescript/Javascript/NodeJS Capability to work full-stack, but leans more towards backend Production-level experience working with AWS (or other cloud providers) to build, deploy ...

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 ...

Lead Software Engineer

Hiring Organisation
Saab UK
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent
design In addition, you will be Able to demonstrate software skills in some of the following technologies on both Windows and Linux: C++ Javascript Python XML JSON HTML CSS Web backend servers (Angular, Django, NodeJS, React, Apache or similar) Web Sockets Docker TCP-IP/UDP SQL or other databases ...

Developer/Software Engineer Apprentice

Hiring Organisation
CEVITR LIMITED
Location
Westmead House, Westmead, Farnborough, England, United Kingdom
Employment Type
Higher Apprenticeship
Salary
£18,000 a year
eager to learn Desirable skills include: An interest in software development, automation, or AI technologies Basic knowledge of programming languages (such as Python, JavaScript, or similar) Strong analytical and problem-solving abilities Good attention to detail Excellent communication skills The ability to understand and document business processes What ...

QA Engineer

Hiring Organisation
Pontoon
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Contract
Proficient with tools like Maven, IntelliJ/Eclipse, and SonarQube. Desired: Familiar with unit testing frameworks such as JUnit or TestNG. Experience in TestRail, JavaScript, TypeScript, SQL, and knowledge of Cypress. Join our client in making a difference in the QA landscape! If you have a passion for quality ...

Senior Software Developer

Hiring Organisation
Rebel Recruitment
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
experience with ASP.NET using C# in .NET Core or .NET 6, alongside solid experience with ASP.NET, MVC, Web APIs, Git-based version control, HTML, JavaScript, and Microsoft SQL Server. Youll bring a strong theoretical and practical understanding of modern software development principles, including security best practices. Experience with front ...

Quality Assurance Engineer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
hands-on experience in Quality Assurance and Test Automation. Proficiency in at least one programming language used for automation, such as Java or JavaScript Clear understanding of Object-Oriented Programming (OOP) and ability to apply them in test automation frameworks. Proficiency in test automation tools such as Selenium, Playwright, REST ...

Software Engineer (C# .Net & Applied Engineering)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
proficiency working in a commercial Software Engineering role/team using either C# .Net. Ideally you'll have full stack experience with Blazor or JavaScript/TypeScript.Above all we are looking for robust OOP programming skills, software design patterns/best practices and practical experience applying TDD. clear communication/ ...

UX/UI Developer

Hiring Organisation
Metro
Location
Birmingham, England, United Kingdom
do. You’ll need: 5+ years' experience in a frontend or software engineering role Strong experience building modern web applications using HTML, CSS, JavaScript, and TypeScript Commercial experience with Angular (v12 or above) Experience using UI component libraries such as DevExpress/DevExtreme Understanding of the full software development lifecycle ...

Software Engineer (C# .Net, STEM Degree, Applied Engineering)

Hiring Organisation
Hays
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
need 2-8 years working in a commercial Software Engineering role using C# .Net. Ideally you'll have full stack experience with Blazor or JavaScript/TypeScript. We are looking for robust OOP programming skills, software design patterns/best practices and practical experience applying TDD. Experience with Cloud services ...

Java Team Lead

Hiring Organisation
TXP Technology x People
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
technical discussions with senior engineers and architects Strong people leadership, mentoring, and stakeholder management skills Desirable experience: Front-end exposure (React or other JavaScript frameworks) CI/CD, unit testing (JUnit, Mockito), and TDD practices Cloud platforms such as Azure and/or AWS Pre-sales, bid support, or solution ...

Senior Software Developer

Hiring Organisation
E.surv Limited
Location
Kettering, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
query performance tuning and other SQL best practices. Proven and demonstrable experience in web programming using the Django framework Experience using HTML5, CSS3 and JavaScript, to create web apps from scratch, with strong attention to detail A solid understanding of how web applications work including security, session management, and best ...