201 to 225 of 2,729 ECMAScript Jobs

Software Engineer

Hiring Organisation
Gerrell & Hard
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
scientific applications Effective communication, collaboration, and problem-solving abilities Highly organised, proactive, and self-motivated Desirable Skills Containerisation (e.g., Docker) ASP.NET Core/Blazor JavaScript or TypeScript (e.g., React) 3D geometry programming WPF Machine-learning model development CI/CD pipelines Infrastructure-as-code (e.g., Terraform for Azure/ ...

React JS Developer

Hiring Organisation
eTeam Workforce Limited
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 358 Daily
stability and security. Agile Delivery: Participate in sprint planning, daily stand-ups, and other Agile ceremonies. Core Skills & Experience Strong proficiency in React.js, JavaScript (ES6+), TypeScript, HTML5, and CSS3. Experience with state management (Redux/MobX) and component-based development. Familiarity with RESTful APIs, JSON, and integration with Back ...

Senior Software Engineer

Hiring Organisation
Nigel Wright Group
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
that underpin millions of transactions every day. Role We’re seeking a Senior Software Engineer with strong expertise in C#/.NET and modern JavaScript frameworks (React, TypeScript) to join our product engineering team. You’ll design and implement scalable, secure, and high-performance systems for a global trading platform ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
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 ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
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 ...

.NET Software Engineer Lead with AWS

Hiring Organisation
Robotics technology LLC
Location
Fort Mill, South Carolina, United States
Employment Type
Any
Salary
USD Annual
integrating with vendor APIs. 5+ years of extensive web/service development experience with the following technologies: .Net, C#, SQL server, Node, MVC, NuGet, JavaScript/jQuery, HMTL, CSS Excellent communication skills and attention to detail Ability to collaborate effectively across multiple teams and locations Financial industry experience preferred ...

Senior Java Developer (Full Stack)

Hiring Organisation
Methodius Ltd
Location
Letterkenny, Donegal, Ireland
Employment Type
Permanent
Salary
EUR Annual
Hands on experience with Angular, creating shared libraries, common components etc. Knowledge of UI architectural design patterns, layout structures like Monorepo. Good experience of JavaScript, HTML5, CSS, Redux, Bootstrap, Node.js, Wiremock etc. Backend technologies: Experience in Java/J2EE (JAVA 8 and above), Spring Boot, Spring Boot Rest, Spring Boot ...

Software Team Lead

Hiring Organisation
Zenovo
Location
Yate, North Bristol, Nibley, Gloucestershire, United Kingdom
Employment Type
Part Time
Salary
£70000 - £80000/annum Up to £80,000 (depending on experien
Required Skills & Experience: Technical Qualifications; • 5+ years of professional software development experience. • Strong proficiency in one or more languages such as Python, Java, or JavaScript/TypeScript. • Full-stack development experience, ideally with React (or similar) on the frontend and RESTful APIs backed by relational databases (e.g., Postgres ...

Software Team Lead

Hiring Organisation
ZENOVO LTD
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
Required Skills & Experience: Technical Qualifications; • 5+ years of professional software development experience. • Strong proficiency in one or more languages such as Python, Java, or JavaScript/TypeScript. • Full-stack development experience, ideally with React (or similar) on the frontend and RESTful APIs backed by relational databases (e.g., Postgres ...

Senior Data Engineer

Hiring Organisation
Mastek
Location
City of London, London, United Kingdom
Databricks development and deployment. Optimise Databricks workloads for performance and cost. Need to program using the languages such as SQL, Python, R, YAML and JavaScript Data Integration: Integrate data from various sources, including relational databases, APIs, and streaming data sources. Implement data integration patterns and best practices. Work with ...

Senior Data Engineer

Hiring Organisation
Mastek
Location
London Area, United Kingdom
Databricks development and deployment. Optimise Databricks workloads for performance and cost. Need to program using the languages such as SQL, Python, R, YAML and JavaScript Data Integration: Integrate data from various sources, including relational databases, APIs, and streaming data sources. Implement data integration patterns and best practices. Work with ...

Lead Developer

Hiring Organisation
Broster Buchanan
Location
Kemble, Cirencester, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
Visualforce, Lightning Web Components, SOQL/SOSL. NetSuite: SuiteScript x, SuiteFlow, SuiteCloud, RESTlets, SuiteTalk. Halo (or similar) ITSM: .NET/C#, REST API, General: JavaScript, SQL, HTML/CSS, Git, CI/CD Integration Expertise: REST/SOAP APIs, middleware Business Intelligence: Tableau, data transformation, automated data Azure Cross-Platform ...

Junior Developer .Net - Glasgow/Edinburgh Hybrid - 30K, Bonus

Hiring Organisation
Lorien
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £30,000 per annum, Inc benefits
Collaborate in sprint cycles and contribute to product increment planning within a scaled agile framework. Skills and Qualifications Some skills in: C# .NET, Typescript, JavaScript (preferably React), SQL Server/T-SQL, and ideally HTML, CSS/LESS, Azure/AWS, and/or Powershell. Ideally some exposure to development ...

Junior Developer (.Net) - Glasgow/Edinburgh Hybrid - 30K, Bonus

Hiring Organisation
Lorien
Location
Edinburgh, Stockbridge, City of Edinburgh, United Kingdom
Employment Type
Permanent
Salary
£28000 - £30000/annum Bonus, Hybrid, WFH, Progression
Collaborate in sprint cycles and contribute to product increment planning within a scaled agile framework. Skills and Qualifications Some skills in: C# .NET, Typescript, JavaScript (preferably React), SQL Server/T-SQL, and ideally HTML, CSS/LESS, Azure/AWS, and/or Powershell. Ideally some exposure to development ...

.Net Developer - Glasgow / Edinburgh Hybrid - 42K, Bonus

Hiring Organisation
Lorien
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£38,000 - £42,000 per annum, Inc benefits
stability. Collaborate in sprint cycles and contribute to product increment planning within a scaled agile framework. Skills and Qualifications Technical expertise in: C# .NET, JavaScript (preferably React), SQL Server/T-SQL, HTML, CSS/LESS, with additional preferable skills in PowerShell and/or YAML. Proficient in development ...

Net Developer - Glasgow / Edinburgh Hybrid - 42K, Bonus

Hiring Organisation
Lorien
Location
Edinburgh, Stockbridge, City of Edinburgh, United Kingdom
Employment Type
Permanent
Salary
£38000 - £42000/annum Bonus, Hybrid, WFH, Progression
stability. Collaborate in sprint cycles and contribute to product increment planning within a scaled agile framework. Skills and Qualifications Technical expertise in: C# .NET, JavaScript (preferably React), SQL Server/T-SQL, HTML, CSS/LESS, with additional preferable skills in PowerShell and/or YAML. Proficient in development ...

Senior Software Engineer

Hiring Organisation
Soteria Reinsurance Ltd
Location
Galway, Ireland
Employment Type
Permanent
Salary
EUR 70,000 - 90,000 Annual
middleware Java stack, messaging technologies, and web containers such as Spring Boot and Kafka. Experience with client-side technologies like HTML, CSS/SCSS, JavaScript, Angular, and NGRX. Familiarity with Agile software delivery environments and continuous integration/continuous delivery tools such as Jenkins. Solid understanding of fundamental principles ...

Engineering Manager

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Tealium Event Stream, and Adobe Analytics Experience of integrating data sources via web and hypermedia APIs Proficient in Web Technologies like HTML, CSS, JavaScript, React.js, Next.js and Node.js, and in event-driven and eventual consistency systems using Kafka, .Net, Java, REST APIs, AWS, Terraform and DevOps Nice to have:experience ...

Senior Software Engineer- (C# .NET / Angular)

Hiring Organisation
LexisNexis Intellectual Property Solutions
Location
London, UK
Employment Type
Full-time
architecture. Understand Software Engineering techniques and processes. Strong interpersonal, communication, and presentation skills applicable to a wide audience. Experience with PyTorch, Scikit-learn, Go, JavaScript, Azure Pipelines, and Databricks is desirable, but not essential. Experience of participation in software engineering efforts for AI-enabled SaaS products is desirable ...

Senior Software Engineer I (Python & AI)

Hiring Organisation
LexisNexis Intellectual Property Solutions
Location
London Area, United Kingdom
architecture. Understand Software Engineering techniques and processes. Strong interpersonal, communication, and presentation skills applicable to a wide audience. Experience with PyTorch, Scikit-learn, Go, JavaScript, Azure Pipelines, and Databricks is desirable, but not essential. Experience of participation in software engineering efforts for AI-enabled SaaS products is desirable ...

Senior Software Engineer I (Python & AI)

Hiring Organisation
LexisNexis Intellectual Property Solutions
Location
City of London, London, United Kingdom
architecture. Understand Software Engineering techniques and processes. Strong interpersonal, communication, and presentation skills applicable to a wide audience. Experience with PyTorch, Scikit-learn, Go, JavaScript, Azure Pipelines, and Databricks is desirable, but not essential. Experience of participation in software engineering efforts for AI-enabled SaaS products is desirable ...

Full-Stack Software Engineer - AI/ML & Midpoint Collection

Hiring Organisation
Lockheed Martin
Location
Hanover, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
/Golang and micro-service architecture development • C+ or newer based on Boost (2 years) • Java (4 years) • Front End Development with Javascript and/or React or other frameworks • Python (2 years) • Linux Development Environment (1 year) • Circuit Switched and Mobile Telephony (5 years) • Reactor pattern architecture systems • Developing ...

Senior Microsoft Stack Developer, C#, .NET, Azure, Mainly Remote

Hiring Organisation
Carrington Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £78,000 per annum, Negotiable
delivering digital products (web apps and services) to market using agile methodologies. Strong proficiency in C#, .NET, React and Azure. Other development skillsets: JavaScript, HTML/CSS, Azure PaaS (Azure Functions, Azure Logic Apps, Cosmos DB, Azure App Service, Azure Service Bus), ARM/Bicep templates, SharePoint. Demonstrable creative flair ...

Senior Automation Test Engineer - ETRM / Trading Platforms

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Essential skills include strong experience in test automation with an ETRM platform with as many of the following as possible: Programming & Scripting: Python, Java, JavaScript, C++, Scriban Web Technologies: RESTful APIs, HTTP, JSON, HTML, CSS, Node.js Databases: SQL Server, MySQL, PostgreSQL, MongoDB Tools & Frameworks: Git, Docker, Jenkins, Kubernetes, Agile (Scrum ...

Lead Full Stack Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript . Strong foundation in Agile/Lean methodologies and modern software delivery practices. Working knowledge of UI/UX principles and prototyping ...