1 to 25 of 1,005 ECMAScript Jobs

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
software development experience, with at least 3 years in a senior or technical lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development ...

Senior Java Software Engineer

Hiring Organisation
Information Tech Consultants
Location
England, United Kingdom
Knowledge: Hands on experience of Core Java, Multithreading, and Spring Framework (Boot, Security, Data JPA). Modern Web Stack: Proficiency in HTML5, CSS3, and JavaScript/TypeScript . Cloud & DevOps: Familiarity with AWS, Azure, or GCP and containerization tools like Docker/Kubernetes . Tools: Expert knowledge of Git, Maven ...

Senior Software Engineer

Hiring Organisation
Oscar Technology
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Core Solid front-end development experience with Angular and/or React Experience with Entity Framework/Entity Framework Core Knowledge of HTML, CSS, JavaScript/TypeScript Familiarity with REST APIs , Git , and modern development workflows Experience or strong interest in AI technologies (e.g., OpenAI APIs, ML integrations) Nice ...

Full Stack Developer (.NET / C# / React)

Hiring Organisation
Legado (joinlegado.com)
Location
Edinburgh, Scotland, United Kingdom
taking. Tech Stack Back-End .NET/.NET Core C# ASP.NET REST APIs SQL (Azure SQL) Azure hosting & services Front-End React TypeScript/JavaScript HTML5/CSS3 Infrastructure & DevOps Azure DevOps Pipelines CI/CD Secure cloud environments Modern Tooling AI-assisted development (Claude, GitHub Copilot etc.) Automated testing ...

Senior Software Engineer

Hiring Organisation
Low Carbon Contracts Company
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
from the roadmap. Solve ambiguous problems with scalable solutions. Skills Knowledge and Expertise Essential: Strong expertise in Python web development frameworks (e.g., Django) and JavaScript/TypeScript, with experience working in cloud environments such as AWS, Azure, or GCP. Skilled in applying software technical design principles to build scalable, secure ...

Senior Software Engineer

Hiring Organisation
Low Carbon Contracts Company
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
from the roadmap. Solve ambiguous problems with scalable solutions. Skills Knowledge and Expertise Essential: Strong expertise in Python web development frameworks (e.g., Django) and JavaScript/TypeScript, with experience working in cloud environments such as AWS, Azure, or GCP. Skilled in applying software technical design principles to build scalable, secure ...

Software Engineer

Hiring Organisation
CarFinance 247
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£40,000
Software Engineer at Carfinance247 is a passionate full-stack technologist; interested in web technologies with skills based in .NET but also encompassing JavaScript and modern SPA (Vue.Js/Typescript/CSS3). The main responsibilities will be to help design and develop new customer facing applications and components, or enhancements ...

Java Fullstack Developer

Hiring Organisation
Randstad Technologies
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
enjoy owning the full development lifecycle - we want to hear from you. Essential Skills & Experience Strong proficiency in Java (mandatory) Solid experience with JavaScript, HTML, and CSS Hands-on experience with Spring/Spring Boot Experience with modern front-end frameworks such as React, Angular, or Vue Strong understanding ...

MERN Stack SME

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
Redux desirable) Node.js & Express.js MongoDB (schema design, aggregation pipelines, indexing) Experience with RESTful APIs, GraphQL (preferred), and microservices architecture. Solid understanding of HTML5, CSS3, JavaScript (ES6+). Strong knowledge of Git, CI/CD pipelines, unit testing frameworks (Jest, Mocha, etc.). Experience deploying applications on Azure ...

Senior Software Developer in Test - Security & Infrastructure

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
clearance . Significant experience in Agile environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript , or similar. Strong knowledge of integration testing and automation frameworks . Experience leading small teams of testers and contributing to the overall QA strategy . Knowledge ...

Software Engineer

Hiring Organisation
Low Carbon Contracts Company
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
solving supports overall team and business priorities. Skills Knowledge and Expertise Essential Hands-on experience in Python and web-development framework(e.g., Django) and JavaScript/TypeScript, ideally in cloud environments such as AWS, Azure or GCP. Strong understanding of core software engineering principles. Experience with CI/CD pipelines ...

Oracle Developer

Hiring Organisation
GIS Recruiter Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum + Benefits (Neg)
Server Experience designing and consuming RESTful APIs/REST API services Proficiency in at least two of the following programming languages: Python Java JavaScript .NET (C#) Experience working in Agile/Scrum environments Excellent problem-solving skills and attention to detail Desirable Skills Experience with cloud platforms (Oracle Cloud ...

Oracle Developer

Hiring Organisation
GIS Recruiter Ltd
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum + Benefits (Neg)
Server Experience designing and consuming RESTful APIs/REST API services Proficiency in at least two of the following programming languages: Python Java JavaScript .NET (C#) Experience working in Agile/Scrum environments Excellent problem-solving skills and attention to detail Desirable Skills Experience with cloud platforms (Oracle Cloud ...

Oracle Developer

Hiring Organisation
GIS Recruiter Ltd
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum + Benefits (Neg)
Server Experience designing and consuming RESTful APIs/REST API services Proficiency in at least two of the following programming languages: Python Java JavaScript .NET (C#) Experience working in Agile/Scrum environments Excellent problem-solving skills and attention to detail Desirable Skills Experience with cloud platforms (Oracle Cloud ...

Full Stack Engineer

Hiring Organisation
Randstad Digital
Location
Manchester Area, United Kingdom
enjoy owning the full development lifecycle — we want to hear from you. Essential Skills & Experience Strong proficiency in Java (mandatory) Solid experience with JavaScript, HTML, and CSS Hands-on experience with Spring/Spring Boot Experience with modern front-end frameworks such as React, Angular, or Vue Strong understanding ...

Application Developer

Hiring Organisation
CPS Group (UK) Ltd
Location
Newport, Gwent, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 50,000 Annual
Skills & Experience: * Strong experience with C# and .NET technologies * Experience with ASP.NET, ASP.NET Core, or similar frameworks * Front End experience with HTML, CSS, JavaScript (React, Angular, or Vue desirable) * Solid experience with SQL Server or other relational databases * Experience designing and consuming REST APIs * Familiarity with Git * Understanding of Agile ...

Scala Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£55 - £79 per hour
Writing clean, testable, maintainable code Participating in code reviews, pairing, and team delivery Tech Stack & Environment Backend: Scala, Java (Python desirable) Frontend: HTML, CSS, JavaScript Frameworks: Play, Spark Data: Postgres, MongoDB, Hudi Cloud: AWS (S3, ECS, Aurora, Lambda) DevOps: Jenkins, Airflow, Terraform Monitoring: Kibana, Grafana Ways of working: Agile (Scrum ...

ASP.Net Developer

Hiring Organisation
Ascent Sourcing Ltd
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 per annum
with colleagues. Essential Skills/Qualifications: Microsoft .Net (including Core, WebAPI, Kestral) C# Azure DevOps, Git, CI/CD pipelines (Azure DevOps, GitHub Actions) JavaScript/TypeScript, HTML, CSS Entity Framework Core, Microsoft SQL Server Strong problem-solving skills and curiosity Solid ICT knowledge (MS Office) Excellent communication and numeracy ...

Java Developer (Full Stack)

Hiring Organisation
RP Recruitment Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
like Flask. Implement best practices in software development, including exception handling, data structures, and object-oriented programming (OOP). Front-end development using VueJS, JavaScript, CSS, and HTML to create seamless user interfaces. Develop and optimize SQL databases, ensuring efficient data storage and retrieval. Utilize AWS Core services and Terraform ...

Software Developer (.NET/AWS)

Hiring Organisation
Verisk
Location
Norwich, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
improve Highly Desirable · Experience working with AWS serverless services (Lambda, Step Functions, API Gateway) · Front-end development experience with Vue.js, React, Angular or modern JavaScript frameworks · Experience working within Agile/Scrum development environments · Knowledge of event-driven architecture or message bus technologies · Experience implementing Test-Driven Development (TDD) · Understanding ...

Java Developer

Hiring Organisation
1X2 Network
Location
Brighton, England, United Kingdom
version control systems, preferably Git Understanding of software development methodologies, including Agile/Scrum Desirable Experience Experience with front-end technologies like HTML, CSS, JavaScript, and frameworks such as Angular or React Familiarity with cloud platforms such as AWS Knowledge of microservices architecture and containerization tools like Docker or Kubernetes ...

Midweight Software Engineer

Hiring Organisation
Jaywing
Location
Leeds, England, United Kingdom
need to be an expert, but you have a strong desire to learn and apply AI methodologies in your work. · Familiarity with front-end JavaScript frameworks (e.g., React, Vue.js). · Knowledge of cloud platforms (particularly AWS) and containerisation (Docker). Why Join Us? The Jaywing & Stubben Edge Advantage · Become ...

USA Sr. Associate, Application Development

Hiring Organisation
Santander Holdings USA Inc
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
standards, and best practices . Curiosity and aptitude for adopting new technologies and collaborating to deliver custom solutions. Experience with frontend frameworks (Angular, React, JavaScript, TypeScript) strongly required. Backend/server-side development expertise. Experience with performance-critical, scalable systems is highly desirable. Certifications: No Certifications listed for this job. ...

Full Stack Developer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
Event Grid, SQL, Cosmos DB) Deliver secure, scalable, cloud-native solutions Key Skill Strong full stack development experience Expertise in React + modern JavaScript Backend development with .NET or Python Hands-on Azure experience Knowledge of APIs, microservices, Docker, Kubernetes Preferred CI/CD, Terraform/ARM Azure Functions ...

Full Stack Developer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Event Grid, SQL, Cosmos DB) Deliver secure, scalable, cloud-native solutions Key Skill Strong full stack development experience Expertise in React + modern JavaScript Backend development with .NET or Python Hands-on Azure experience Knowledge of APIs, microservices, Docker, Kubernetes Preferred CI/CD, Terraform/ARM Azure Functions ...