76 to 100 of 1,033 ECMAScript Jobs

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 ...

Software Engineer

Hiring Organisation
Wave Group
Location
Maidenhead, England, United Kingdom
NoSQL databases Infrastructure: Modern CI/CD pipelines, automated testing and observability tooling What you’ll bring Strong full-stack experience with JavaScript/TypeScript, React and Node.js Proven ability to take ownership of engineering projects end-to-end Experience working across multiple services or codebases in a product team ...

Senior Software Engineer

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 Developer

Hiring Organisation
Robert Walters
Location
Warwickshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Software Developer contractor who can bring immediate value to the team. Key skills include: Strong proficiency in programming languages such as [e.g., Python, JavaScript, Java, C#, etc.]. Experience with frameworks like [e.g., React, Angular, .NET Core]. Solid understanding of database technologies (SQL/NoSQL). Expertise ...

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 ...

Technical Lead (.NET / Azure) – Digital Product Team

Hiring Organisation
Lorien
Location
London, England, United Kingdom
ability to lead teams, influence stakeholders and deliver under pressure • Comfortable juggling multiple projects and “controlled chaos” at pace Skills • Requirements Analysis • .NET Framework • JavaScript • SQL • Software Development • Azure DevOps Services • ASP.NET • Azure AI Foundry • Continuous Integration and Continuous Delivery (CI/CD) • Artificial Intelligence (AI) • C# • Microsoft Azure • Team ...

Technical Architect

Hiring Organisation
Howdens Joinery
Location
Raunds, Wellingborough, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
What we need from you: Understanding of software engineering principles, design patterns, and system architecture. Strong knowledge of modern programming languages (e.g. C#, Java, JavaScript/TypeScript, Python) and frameworks relevant to your stack. Hands-on experience with cloud platforms (e.g. AWS, Azure, GCP) and containerisation/orchestration (e.g. Docker ...

Senior Web Application Developer

Hiring Organisation
CarShield
Location
Saint Peters, Missouri, United States
Employment Type
Permanent
Salary
USD Annual
days a week in the St. Peters, MO office 7+ years of professional experience in web application development, with expertise in .NET, C#, TypeScript, JavaScript, and SQL. Hands-on experience with Azure, or equivalent experience with AWS or GCP, to manage cloud infrastructure and CI/CD pipelines Working knowledge ...

Technical Architect

Hiring Organisation
Howdens Joinery
Location
Raunds, North Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
What we need from you: Understanding of software engineering principles, design patterns, and system architecture. Strong knowledge of modern programming languages (e.g. C#, Java, JavaScript/TypeScript, Python) and frameworks relevant to your stack. Hands-on experience with cloud platforms (e.g. AWS, Azure, GCP) and containerisation/orchestration (e.g. Docker ...

Technical Architect

Hiring Organisation
Howdens Joinery
Location
Howden, Goole, North Humberside, England, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
What we need from you: Understanding of software engineering principles, design patterns, and system architecture. Strong knowledge of modern programming languages (e.g. C#, Java, JavaScript/TypeScript, Python) and frameworks relevant to your stack. Hands-on experience with cloud platforms (e.g. AWS, Azure, GCP) and containerisation/orchestration (e.g. Docker ...

Sr. Software Engineer (Feature Focused - .NET/C#/AI)

Hiring Organisation
Jobot
Location
Minneapolis, Minnesota, United States
Employment Type
Permanent
Salary
USD Annual
years of Angular/React development experience 1+ years of experience leveraging AI tooling in a professional environment Proficient in the following technologies: .NET, JavaScript, TypeScript, Material, SQL, and AWS Experience in quickly developing new features to trial with clients and tweak to prefect with customer feedback Strong communication skills ...

Sr. Software Engineer (Feature Focused - .NET/C#/AI)

Hiring Organisation
Jobot
Location
Atlanta, Georgia, United States
Employment Type
Permanent
Salary
USD Annual
years of Angular/React development experience 1+ years of experience leveraging AI tooling in a professional environment Proficient in the following technologies: .NET, JavaScript, TypeScript, Material, SQL, and AWS Experience in quickly developing new features to trial with clients and tweak to prefect with customer feedback Strong communication skills ...

Staff Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
exciting journey of innovation and growth. What skills will I need? Expert knowledge of current Java. Proficient in another language such as Python, C++, JavaScript, TypeScript, React. Experience of developing on Linux. Advanced understanding of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Expert with Git version ...

Staff Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, England, United Kingdom
exciting journey of innovation and growth. What skills will I need? Expert knowledge of current Java. Proficient in another language such as Python, C++, JavaScript, TypeScript, React. Experience of developing on Linux. Advanced understanding of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Expert with Git version ...

Senior Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
exciting journey of innovation and growth. 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. Thorough understanding of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with ...

Senior Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, England, United Kingdom
exciting journey of innovation and growth. 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. Thorough understanding 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 ...

Full Stack .NET Web Developer

Hiring Organisation
Association For Project Management
Location
Princes Risborough, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£55,000
platform Salesforce and SFMC Skills Full-stack development skills with proficiency in C#, .NET/.NET Core and web development fundamentals (HTML, CSS, JavaScript) to build secure, performant and maintainable solutions Excellent communication skills and the ability to engage confidently with stakeholders at all levels Strong problem-solving and debugging ...

Chief Technology Officer (CTO)

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

Dev Ops Engineer

Hiring Organisation
Capita Shared Services Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
etc.) Advanced customization and configuration: Entities, forms, views, dashboards Business rules, workflows, business process flows Strong development experience: C# plugins and custom workflow activities JavaScript/TypeScript Dataverse Web API/SDK Deep understanding of: Solution management (managed/unmanaged) Solution layering, segmentation, and version control Power Platform Expertise ...

Software Engineer (Mid and Senior Levels)

Hiring Organisation
One Big Circle Ltd
Location
City Of Bristol, England, United Kingdom
permissions (AWS), DevOps security, CI/CD, CI/CD tools (GitHub Workflows), Git, Python development, Python testing frameworks (pytest, unittest), JavaScript knowledge (Node.js), RabbitMQ, FFMPEG, Linux systems administration Machine Learning Applied machine learning, computer vision, object detection, image classification, model development and evaluation, data annotation and curation, training pipelines ...

Senior Frontend Software Engineer (React / TypeScript)

Hiring Organisation
Insight International (UK) Ltd
Location
Greater Bristol Area, United Kingdom
expertise. Proven experience building accessible, testable, scalable user interfaces. Strong test-first mindset (TDD) and confidence writing automated tests. Hands-on experience with: * React, JavaScript/TypeScript * JestJS and modern frontend testing practices * Accessibility standards (WCAG) and tooling (axe-core) Desirable (bonus) skills: * Backend development with Java/Quarkus * Working ...

Senior Frontend Developer

Hiring Organisation
Insight International (UK) Ltd
Location
Bristol, UK
expertise. Proven experience building accessible, testable, scalable user interfaces. Strong test-first mindset (TDD) and confidence writing automated tests. Hands-on experience with: * React, JavaScript/TypeScript * JestJS and modern frontend testing practices * Accessibility standards (WCAG) and tooling (axe-core) Desirable (bonus) skills: * Backend development with Java/Quarkus * Working ...

Software Engineer - DV

Hiring Organisation
CBSbutler
Location
Manchester Area, United Kingdom
following tech stack and be proactive in learning new technologies. You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScript React, Angular, React Kubernetes (k8s) Docker AWS, Azure Elasticsearch, MERN, Neo4J Benefits Excellent company benefits including significant pension contributions, BUPA, equity and training allowance. Application ...

Frontend Software engineer

Hiring Organisation
Coltech
Location
Greater Bristol Area, United Kingdom
within the team • Collaborating closely with backend engineers, product teams, and DevOps teams 🔹 Required Skills & Experience: ✅ Strong commercial experience with React and TypeScript/JavaScript ✅ Proven experience building accessible applications (WCAG standards) ✅ Strong understanding of frontend testing practices and TDD ✅ Hands-on experience with JestJS and modern testing frameworks ✅ Experience ...