'ECMAScript' Job Vacancies

251 to 275 of 4,021 ECMAScript Jobs

Senior Full Stack Engineer

slough, south east england, united kingdom
Prism Digital
frequent releases/peer review Product mindset and ownership from build to deploy in an agile environment What You’ll Work With Backend: Node.js (plus some Python, C++) Frontend: JavaScript (Vue.js) & TypeScript Data: PostgreSQL & DynamoDB Cloud & CI/CD: AWS Lambda, GitHub Actions Nice to Haves Financial services or large‐scale market data experience Python & C++ Development experience Database partitioning More ❯
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Senior Full Stack Engineer

london (city of london), south east england, united kingdom
Prism Digital
frequent releases/peer review Product mindset and ownership from build to deploy in an agile environment What You’ll Work With Backend: Node.js (plus some Python, C++) Frontend: JavaScript (Vue.js) & TypeScript Data: PostgreSQL & DynamoDB Cloud & CI/CD: AWS Lambda, GitHub Actions Nice to Haves Financial services or large‐scale market data experience Python & C++ Development experience Database partitioning More ❯
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Senior Software Engineer

London Area, United Kingdom
Ontik
ownership-oriented attitude with the ability to take initiative and drive projects forward Proficiency in full-stack development using any object oriented language (we use .NET) and any modern javascript framework (we use React) Experience working with databases (SQL and NoSQL), APIs, and web technologies. Experience with cloud platforms (AWS, GCP, Azure) Solid understanding of software engineering principles, including clean More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Ontik
ownership-oriented attitude with the ability to take initiative and drive projects forward Proficiency in full-stack development using any object oriented language (we use .NET) and any modern javascript framework (we use React) Experience working with databases (SQL and NoSQL), APIs, and web technologies. Experience with cloud platforms (AWS, GCP, Azure) Solid understanding of software engineering principles, including clean More ❯
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Senior Software Engineer

london, south east england, united kingdom
Ontik
ownership-oriented attitude with the ability to take initiative and drive projects forward Proficiency in full-stack development using any object oriented language (we use .NET) and any modern javascript framework (we use React) Experience working with databases (SQL and NoSQL), APIs, and web technologies. Experience with cloud platforms (AWS, GCP, Azure) Solid understanding of software engineering principles, including clean More ❯
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Senior Software Engineer

Cambridge, England, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Equity | Tech4Good | Python | React | AWS/GCP/Azure | Hybrid Location: Cambridge, UK (Hybrid) Salary: £60,000-£70,000 + Equity Tech Stack: Backend: Python (FastAPI, Django, Flask) Frontend: JavaScript (React, TypeScript) Cloud Systems: AWS/Azure/GCP Are you a Senior Engineer with a knack for building and implementing high quality software solutions for exciting, innovative projects? Do More ❯
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Senior Software Engineer

slough, south east england, united kingdom
Ontik
ownership-oriented attitude with the ability to take initiative and drive projects forward Proficiency in full-stack development using any object oriented language (we use .NET) and any modern javascript framework (we use React) Experience working with databases (SQL and NoSQL), APIs, and web technologies. Experience with cloud platforms (AWS, GCP, Azure) Solid understanding of software engineering principles, including clean More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Ontik
ownership-oriented attitude with the ability to take initiative and drive projects forward Proficiency in full-stack development using any object oriented language (we use .NET) and any modern javascript framework (we use React) Experience working with databases (SQL and NoSQL), APIs, and web technologies. Experience with cloud platforms (AWS, GCP, Azure) Solid understanding of software engineering principles, including clean More ❯
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Full Stack Web Developer

Hellesdon, Norfolk, United Kingdom
Service Service
and experiment with AI tools (OpenAI, ElevenLabs, etc.). Contribute to system architecture, scalability, and automation discussions. Ensure code quality, maintainability, and security best practices. Core Technologies Languages: TypeScript, JavaScript (ES6+), PHP, Python Frameworks: React.js, Next.js, Node.js (Express or similar), FastAPI Databases: MySQL, PostgreSQL Front-End: HTML5, CSS3, TailwindCSS or equivalent Version Control: Git Preferred/Desirable Skills Familiarity with More ❯
Employment Type: Permanent
Salary: £40000 - £55000/annum
Posted:

Senior Software Engineer

Dublin, Ireland
ePac LLC
design and development using .NET Core (using C#) In-depth experience in XHTML, CSS and in developing with web standards (without the use of WYSIWYG editor) Strong knowledge of JavaScript/TypeScript/React/DOM development Strong knowledge of Transact -SQL (SQL Server) Azure DevOps Build and Release Pipelines Experience with AI productivity tools like cursor.ai is a plus More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
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Java Tech Lead (Java, NodeJS, GCP)

Cleveland, Ohio, United States
SoftPath Technologies LLC
and development lifecycle. Monitoring & Logging Tools: Experience with tools such as ELK Stack, Prometheus, or Grafana for monitoring application performance and logs. UI/Front-End Technologies: Knowledge of JavaScript, React, or Angular is a plus for full-stack integration. Qualifications: Bachelor's degree in Computer Science, Engineering, or related field (or equivalent work experience 10+ years of experience in More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Senior Developer

Birchwood Park, Birchwood, Warrington, Cheshire, England, United Kingdom
New Ventures Recruitment Ltd
date with new technologies to enhance development practices. Essential Skills and Experience 5+ years of commercial experience in C# development . Strong frontend skills, including Blazor , HTML , CSS , and JavaScript . Knowledge of ASP.NET Core and design/architectural patterns like MVC. Experience consuming data from web services using technologies such as web APIs , OAuth , and gRPC . Solid understanding More ❯
Employment Type: Full-Time
Salary: £60,000 - £80,000 per annum
Posted:

Senior Software Developer

united states
Hybrid / WFH Options
TherapyNotes.com
BS and/or MS in a technical discipline (Computer Science or Software Engineering required) Strong understanding of OOP concepts and design patterns Expertise with Angular, ASP.NET Core, C#, JavaScript, TypeScript, CSS, SASS, and HTML Expertise in building robust APIs and adhering to Service-Oriented Architecture (SOA) principles Experience in event-based software design and event-driven architecture Experience with More ❯
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Technical/Engineering Lead

Belfast, County Antrim, Northern Ireland, United Kingdom
Hybrid / WFH Options
EVOLVE IN RECRUITMENT LTD
While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Technical Lead/Engineer Lead - Manchester

Manchester, Lancashire, England, United Kingdom
Evolve Recruitment
While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins More ❯
Employment Type: Full-Time
Salary: £63,000 - £103,000 per annum
Posted:

Technical Lead/Engineer Lead - Belfast

Belfast, County Antrim, Northern Ireland, United Kingdom
Evolve Recruitment
While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins More ❯
Employment Type: Full-Time
Salary: £60,000 - £97,000 per annum
Posted:

Technical Lead/Engineer Lead - London

London, South East, England, United Kingdom
Evolve Recruitment
While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins More ❯
Employment Type: Full-Time
Salary: £71,000 - £113,000 per annum
Posted:

Technical Lead/Engineer Lead

London, South East, England, United Kingdom
Evolve Recruitment
While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins More ❯
Employment Type: Full-Time
Salary: £63,000 - £103,000 per annum
Posted:

Senior Software Engineer

England, United Kingdom
UnitedHealth Group
Jira/Rally, CI/CD tools such as Jenkins, Azure DevOps Automated Testing experience including Unit test development and Integration test development Web Programming experience including HTML, CSS, JavaScript Knowledge of Agile & Software Development Best Practices including code scanning and remediation Preferred Qualifications Degree in computer science Experience working in a MHRA regulated environment Experience with IAAS/PAAS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer

Greater Bristol Area, United Kingdom
Cervus
or product orientated environment. •Strong backend development experience, particularly with structured and unstructured data (e.g. SQL, NoSQL, data lakes). •Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). •Experience working with containerised applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. More ❯
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Full Stack Developer

newport, wales, united kingdom
Cervus
or product orientated environment. •Strong backend development experience, particularly with structured and unstructured data (e.g. SQL, NoSQL, data lakes). •Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). •Experience working with containerised applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. More ❯
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Full Stack Developer

bath, south west england, united kingdom
Cervus
or product orientated environment. •Strong backend development experience, particularly with structured and unstructured data (e.g. SQL, NoSQL, data lakes). •Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). •Experience working with containerised applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. More ❯
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Full Stack Developer

bradley stoke, south west england, united kingdom
Cervus
or product orientated environment. •Strong backend development experience, particularly with structured and unstructured data (e.g. SQL, NoSQL, data lakes). •Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). •Experience working with containerised applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. More ❯
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Senior Software Engineer

london, south east england, united kingdom
Optum
Jira/Rally, CI/CD tools such as Jenkins, Azure DevOps Automated Testing experience including Unit test development and Integration test development Web Programing experience including HTML, CSS, JavaScript Knowledge of Agile & Software Development Best Practices including code scanning and remediation Preferred Qualifications: Degree in computer science Experience working in a MHRA regulated environment Experience with IAAS/PAAS More ❯
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Senior Software Engineer

london, south east england, united kingdom
Arrive
team; offering mentoring and support to your team-mates. Who are you Highly skilled and proficient coding in PHP, with strong skills in adjacent areas such as TypeScript, React, JavaScript or Python. A desire and willingness to learn other languages in particular Go Proving technical leadership and direction to your team and contributing to the wider engineering organisation. Deep technical More ❯
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