1 to 25 of 1,489 ECMAScript Jobs

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
continuous improvement. Your responsibilities Design, build and evolve scalable back-end services using C# and .NET Core, alongside developing front-end features with modern JavaScript frameworks to enhance user experience. Design and implement RESTful APIs, ensuring high standards of performance, reliability and security. Build, deploy and operate services ...

Senior Full Stack Developer (Online Banking, Mobile Web & APIs)

Hiring Organisation
BC Forward
Location
Charlotte, North Carolina, United States
Employment Type
Permanent
Salary
USD 6,505 Annual
17+, Spring Boot, RESTful APIs, microservices architecture. SQL/Oracle and NoSQL databases, Git-based source control. Front-end development with Angular or React, JavaScript/TypeScript, HTML5, CSS3, responsive web design. DevOps and automation: Git, Jenkins, CI/CD pipelines, SonarQube, test automation, OpenShift/Kubernetes. Cloud-native development ...

Fullstack Developer (DV Cleared)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
team. Essential Skills & Experience Experience developing full stack applications using modern front-end and back-end technologies. Strong programming skills in languages such as JavaScript/TypeScript, Java, C#, Python, or Node.js. Experience with front-end frameworks such as React, Angular, or Vue.js. Experience building and consuming RESTful APIs ...

Fullstack Developer (DV Cleared)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £70000/annum DV Bonus
team. Essential Skills & Experience Experience developing full stack applications using modern front-end and back-end technologies. Strong programming skills in languages such as JavaScript/TypeScript, Java, C#, Python, or Node.js. Experience with front-end frameworks such as React, Angular, or Vue.js. Experience building and consuming RESTful APIs ...

Sr Software Engineer, Salesforce

Hiring Organisation
Lennar Homes
Location
Irving, Texas, United States
Employment Type
Permanent
Salary
USD Annual
Design System, and the Salesforce Development Lifecycle Previous experience working in a SCRUM or agile environment preferred. Proficient in SOQL, SOSL, SQL, HTML, CSS, JavaScript Working experience in CICD, Git commands, GitHub source, Azure preferred Prior experience with other technologies like Java/.NET, Python, Node.js, React, Azure, AWS, NoSQL ...

Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Bournemouth, England, United Kingdom
technologies (e.g., Java, Springboot, Node.js ) with experience building microservices-based applications; for full-stack roles, proficiency also includes front-end technologies (e.g., HTML, CSS, JavaScript, Typescript, React, Angular). Demonstrated ability to independently solve design and functionality challenges with minimal supervision. Experience working with cloud platforms (e.g., AWS, Azure ...

Senior Software Engineer - Adobe Experience Manager (AEM)

Hiring Organisation
Jobleads-UK
Location
Epsom, England, United Kingdom
Proficiency in writing and executing various types of tests including unit, system, performance, and integration tests. Proficiency in frontend technologies: HTML, CSS (Sass) and JavaScript (React.js) and experience in writing automated tests. Experience of working with a wide variety of stakeholders including product owners, delivery managers and architects. Experience ...

.NET Technical Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development, testing, deployment, and support. Extensive experience (6+ years) in developing scalable web applications using ASP.NET Core, C#, Web API, Razor Pages, Angular, HTML, JavaScript, jQuery, and CSS. Hands‐on expertise in building Blazor Server and Blazor WebAssembly applications, with good understanding of the SignalR messaging framework for real‐time ...

Principal Software Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architectural capability within Appvia’s engineering practice. Technical Skills Core technologies (in order of importance): Java/Spring NoSQL/SQL databases TypeScript/JavaScript HTML/CSS/XML Playwright Docker/Kubernetes Maven GitLab AWS Nice to have: GovUK UI Framework Azure/GCP .NET Why join Appvia ...

Kotlin/JVM Software Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
with different databases such as Postgres, MySQL, NoSQL (e.g., MongoDB), Redis is recommended. Web technologies – knowledge and experience working with web technologies such as JavaScript, HTML, CSS, TypeScript, C#, SASS, Stylus, Stylus, Python, and LESS. Web frameworks – knowledge and experience working with different frameworks like React Native, AngularJS, Angular2, VueJS ...

AI Technical Lead | Staff Software Engineer | Principal AI Engineer | GenAI | £80k-£130k

Hiring Organisation
167 Solutions Ltd
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
Search Semantic Search Knowledge Graphs OCR Document Processing SQL NoSQL Streaming Data Software Engineering Strong experience across several of: Python TypeScript Java C# Go JavaScript React Node.js .NET APIs Microservices Event Driven Architecture Kubernetes Docker CI/CD Infrastructure as Code GitHub Actions Terraform What We're Looking ...

Senior Software Engineer - .Net

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
Skills and Qualifications Commercial track record of hands‐on experience in design, development, and delivery of cloud‐based applications. Understanding of modern web development, JavaScript frameworks and Micro Frontends. A good understanding of modern distributed systems concepts and the challenges involved. Ability to devise action‐oriented scheduling leading to delivery. ...

Senior Full Stack Node Developer

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
Herd internally and externally through knowledge sharing, workshops, or blogs. Skills and experience that you need Essential Experience Excellent experience in Node.js and modern JavaScript/TypeScript frameworks. Proven track record of delivering high‐quality, robust, and scalable solutions within a delivery team. Expertise in coaching and guiding others ...

Senior Software Developer (Hybrid) - Lead & Innovate

Hiring Organisation
Jobleads-UK
Location
United Kingdom
access to the latest data, software engineering and product delivery techniques. Our Tech stack Backend: Java, Python and related frameworks Spring Boot, Flask Frontend: JavaScript, TypeScript and related frameworks React, Next.js DevOps: AWS, OpenShift, GitLab CI/CD Data: PostgreSQL, PostGIS, MongoDB, Informix The Role Join our innovative tech team ...

Lead Developer - £65,000-£75,000

Hiring Organisation
Adele Carr Recruitment Limited
Location
Stockport, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
automated testing, and AI-assisted development practices. Skills & Experience Proven experience leading software engineering teams (2/3+ years Management Strong background in Java, JavaScript frameworks, SQL, REST APIs, microservices, and cloud platforms (AWS, Azure, or GCP). Experience with Docker, Kubernetes, Git, CI/CD, automated testing, and DevOps ...

Java Full Stack Engineer

Hiring Organisation
Sanderson Government and Defence
Location
United Kingdom
Employment Type
Permanent
Salary
£55,000
including AWS and Azure Skills and Experience Essential Extensive experience building microservices using Java and Spring Boot Experience developing front-end web applications using JavaScript and/or TypeScript, React, HTML and CSS Experience using Git for version control Experience with repository management platforms such as GitHub or GitLab Experience ...

Java FullStack Developer

Hiring Organisation
CYNET SYSTEMS
Location
Eden Prairie, Minnesota, United States
Employment Type
Permanent
Salary
USD 46 Annual
46hr Requirement/Must Have: 7+ years of experience in full stack development. Experience with Java/J2EE, Spring Boot, REST APIs, Microservices, React, JavaScript, HTML, CSS. Experience with Azure/OpenShift/AKS, DevOps, monitoring and debugging tools. Strong verbal and written communication skills. Responsibilities: Deliver ...

Full Stack & Cloud Engineering

Hiring Organisation
Cloud Elemental
Location
City of London, London, United Kingdom
Agile ceremonies and code reviews Troubleshooting and resolving technical issues Contributing to architecture discussions Supporting production environments where required Typical technologies include: React TypeScript JavaScript C# .NET Node.js Python SQL Cloud Engineering & DevOps Work with experienced consultants to design, automate and manage cloud environments. You'll gain experience with: Amazon ...

Senior Full Stack Developer - 12 Month FTC

Hiring Organisation
Hackajob Ltd
Location
Aberdeen, Aberdeenshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£90,000
bring to the table: Senior-level software engineering experience with strong hands-on capability Experience mentoring and supporting junior developers Strong knowledge of modern JavaScript/TypeScript development Experience working in Agile/Scrum environments Cloud development experience, particularly with Azure Frontend experience with React and TypeScript Backend experience with ...

.NET Solution Architect

Hiring Organisation
HTC Global Services Inc
Location
Miami, Florida, United States
Employment Type
Permanent
Salary
USD Annual
Architecture Event-Driven Architecture Domain-Driven Design (DDD) RESTful APIs SOA Architecture Design Patterns Multi-tier Application Architecture Frontend Technologies Angular or React (preferred) JavaScript/TypeScript HTML5, CSS3 Cloud & DevOps Azure or AWS cloud platforms Docker and Kubernetes CI/CD pipelines Azure DevOps, GitHub Actions, or Jenkins Infrastructure ...

Senior .Net Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
designing and developing solutions utilising most of the following technologies:• Strong front end web development experience with Angular or React (we use Angular), Typescript, JavaScript, HTML/CSS with an eye for good UX• Experience in designing and building distributed systems using Microsoft C#, .NET Core and Web API• Experience ...

GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
applications 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 ...

Senior Software Engineer ( DV Cleared)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software architecture experience. Full software development lifecycle delivery. Backend and/or full-stack software development. Modern programming languages such as Java, Python, JavaScript, or TypeScript. RESTful APIs and microservices architecture. GitLab, source control, and CI/CD pipelines. Docker, Kubernetes, virtualisation, and containerisation. Infrastructure as Code (Terraform or similar ...

Java + CloudNative

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
Java (Core Java, Multithreading, Concurrency), Kotlin, Spring Boot, ReactJS. Cloud & Serverless: AWS Lambda, AWS Cloud Services, Kubernetes. Additional Technical & Functional Competencies Frontend Architecture: TypeScript, JavaScript (ES6+), Redux/Context API, HTML5, CSS3, REST/gRPC integration. Streaming & Messaging: Apache Kafka, Apache Flink. APIs & Protocols: RESTful web services, gRPC, JSON, Protocol ...

Senior Developer

Hiring Organisation
Venesky Brown
Location
Scotland, United Kingdom
year. Essential Skills: Significant commercial experience with the following technology: - Java 11+ - Python 3 - Spring Boot, Python Flask microservices - Spring security and OAuth2. - JavaScript UI frameworks, including React. - Strong HTML/CSS skills and an awareness of accessibility considerations. - OpenShift - Modern DevOps and CI/CD practices including deployment pipelines ...