351 to 375 of 1,180 ECMAScript Jobs

Senior Frontend Software Developer (Onsite)

Hiring Organisation
Raytheon
Location
Wheat Ridge, Colorado, United States
Employment Type
Permanent
Salary
USD Annual
Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years of relevant software engineering experience. Experience with JavaScript and Angular. Experience developing user interface software. The ability to obtain and maintain a U.S. government issued TS/SCI security clearance is required. U.S. citizenship ...

Senior Frontend Software Developer (Onsite)

Hiring Organisation
Raytheon
Location
Commerce City, Colorado, United States
Employment Type
Permanent
Salary
USD Annual
Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years of relevant software engineering experience. Experience with JavaScript and Angular. Experience developing user interface software. The ability to obtain and maintain a U.S. government issued TS/SCI security clearance is required. U.S. citizenship ...

AI Engineer

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
SDLC, TDD, and code review. Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Communication: Clear written and verbal communication with technical peers and stakeholders. Measurement: Instrumenting solutions to capture usage, productivity, and quality ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE Systems
Location
Manchester, United Kingdom
Employment Type
Full Time
heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell). Ability to use and configure more than one major operating system. Ability to pick up new languages and technologies easily. Ability ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell). Ability to use and configure more than one major operating system. Ability to pick up new languages and technologies easily. Ability ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE Systems
Location
Greater London, United Kingdom
Employment Type
Full Time
heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell). Ability to use and configure more than one major operating system. Ability to pick up new languages and technologies easily. Ability ...

Operational Cyber Software Engineer – Gloucester – National Security

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell). Understanding of the internals of at least one major operating system Ability to pick up new languages and technologies quickly. Ability ...

Senior Solution Architect - Professional Services

Hiring Organisation
Klaviyo
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
73600 to 110400 GBP Annually
both feasible to deliver and impactful for customers. Domain & Technical Skills Hands-on experience with modern web development languages/frameworks (eg. HTML, CSS, JavaScript) and general-purpose programming languages (eg. Node, Python), and a proven ability to learn new languages and technical concepts with minimal guidance. Strong understanding ...

Senior Developer

Hiring Organisation
Initialize
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
Senior Developer - Python, .NET, JavaScript/React, Azure - remote - up to £80k Skills/Experience Proven experience as a senior developer, full-stack developer, software engineer or product engineer in a high-growth product, consultancy or customer delivery setting. Expertise in Python, .NET and JavaScript/React, with a strong … platform, working across APIs, services, user interfaces, data integrations and AI-agent workflows. Develop scalable, secure, cloud-native software using Python, .NET and JavaScript/React, with strong attention to code quality, maintainability and performance. Work across the Azure stack, including Azure OpenAI, Azure AI Foundry, Azure AI Search, Azure ...

Java Software Engineer

Hiring Organisation
Stealth iT Consulting
Location
United Kingdom
team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an exciting opportunity to work on innovative projects, collaborate with a dynamic team, and contribute to the development of cutting … Clearance No Sponsorship will be provided for this role Job Details Required Extensive experience of building microservices with Java (Spring Boot) Experience using JavaScript/Typescript to build fronted web applications using React, HTML and CSS Experience using version control software - Git Experience using online version control tools - GitHub, GitLab ...

Full Stack Engineer

Hiring Organisation
Experis UK
Location
England, United Kingdom
secure web applications within Defence & Security environments Contribute across the full software development lifecycle within Agile teams Build responsive front-end applications using modern JavaScript frameworks Develop secure and scalable back-end services and APIs Implement DevSecOps and secure coding best practices Support CI/CD pipelines, deployment automation … communicate effectively with technical and non-technical stakeholders Essential Skills Experience with some of the following: React, Angular or Vue.js HTML5, CSS3 and JavaScript/TypeScript Node.js, Java or Python RESTful API development SQL and NoSQL databases CI/CD and DevOps tooling Agile software delivery Secure software engineering practices ...

Apprentice Software Developer

Hiring Organisation
FRONTLINE LIMITED
Location
Stuart House (1st Floor), St John's Street, Peterborough, England, United Kingdom
Employment Type
Higher Apprenticeship
Salary
£22,750 a year
experienced developers, mentors and an external training provider throughout your Level 4 apprenticeship. Key Tasks & Responsibilities Learning & Development Build foundational skills in C#, .NET, JavaScript/TypeScript, SQL and frontend development. Learn how cloud‐hosted applications operate, including introductory exposure to Azure. Develop an understanding of Agile practices such … teamwork skills. Problem‐solving mindset. Prior exposure to coding (school, college, online courses or personal projects). Basic understanding of web technologies (HTML, CSS, JavaScript). Training Ongoing employment and career development. Apprenticeship Standard Software developer (level 4) Training Provider DIGITAL NATIVE (UK) LIMITED Working Week Monday - Friday, 9.00am - 5.00pm. ...

Net / SQL Developer (mid level)

Hiring Organisation
IT Talent Solutions
Location
Staines, Surrey, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
mentoring junior team members along the way. Tech Stack: 3 years + experience with: .NET Core/Framework | ASP.NET | SQL Server | Angular |TypeScript OR JavaScript | Entity Framework Bonus if you have experience with: WPF | Kotlin | Jira If you’re a problem solver who enjoys working independently while being part ...

Senior .NET Developer (£80k + benefits)

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
high-impact role in a fast-growing SaaS company where you'll be given real responsibility from day one. Skills: • C#, .NET, APIs • JavaScript, TypeScript, Angular • SQL Server • Azure Functions (inc. serverless) The money is good too – up to £80k plus benefits including share options, 5% matched pension ...

Platform Engineer

Hiring Organisation
5V Video
Location
Isleworth, England, United Kingdom
/CD skills — Terraform and Ansible are the primary tools in use. Coding ability in one or more of: Python, Java/Groovy, JavaScript, or Node.js. Familiarity with AWS and event-driven, serverless patterns. A track record of clean, well-documented API integrations. If this sounds like your next challenge ...

Software Engineering Manager

Hiring Organisation
Pro Contract Jobs Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
From £750 to £750 per day
environments Excellent stakeholder management and communication skills Comfortable operating within complex and evolving organisations Technical Environment Experience across modern engineering environments, ideally including: Java JavaScript Cloud platforms Distributed systems DevOps/CI-CD practices Summary Software Engineering Manager required to lead engineering teams delivering scalable digital products within a modern ...

ServiceNow Consultant ( DV Cleared )

Hiring Organisation
Experis
Location
Newbury, Berkshire, UK
Skills & Experience Proven experience as a ServiceNow Consultant/Developer Strong knowledge of ServiceNow modules such as ITSM, ITOM, or HRSD Experience with scripting (JavaScript, Glide API) and platform customisation Integration experience with third-party systems (REST/SOAP APIs) Strong stakeholder management and communication skills Experience working in secure ...

Lead Frontend Developer

Hiring Organisation
Vivo Talent
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
user-centric design Improve developer experience through tooling, automation and CI/CD enhancementsi What you'll bring Strong hands-on experience with React, JavaScript/TypeScript and modern frontend engineering practices Proven experience leading or mentoring engineers, with a passion for coaching and development Deep understanding of frontend architecture ...

ServiceNow Consultant ( DV Cleared )

Hiring Organisation
Experis
Location
Newbury, England, United Kingdom
Skills & Experience Proven experience as a ServiceNow Consultant/Developer Strong knowledge of ServiceNow modules such as ITSM, ITOM, or HRSD Experience with scripting (JavaScript, Glide API) and platform customisation Integration experience with third-party systems (REST/SOAP APIs) Strong stakeholder management and communication skills Experience working in secure ...

DevOps Engineers

Hiring Organisation
Pertemps London
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
problem-solving abilities Desirable: Exposure to Prometheus, Grafana, Datadog or New Relic Experience with AWS, Azure or GCP Knowledge of YAML, Python or JavaScript Understanding of Linux security and networking What's on Offer £50,000 salary Hybrid working with just one day in the office every two weeks Direct ...

React Developer - Leeds

Hiring Organisation
Searchability
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £60,000 per annum
solving complex problems, working directly with stakeholders and contributing to projects that have a real-world impact. ESSENTIAL SKILLS Commercial React development experience Strong JavaScript knowledge Experience working within Agile teams Understanding of modern software development practices Strong communication and collaboration skills DESIRABLE SKILLS TypeScript PostgreSQL or other open-source ...

Lead Full Stack Ruby Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Hybrid/Once a quarter onsite in Burgess Hill based office - £80,000 - £85,000 + benefits Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits and risks of adopting AI safely and effectively G.R.E. Recruitment is delighted ...

Front-End Developer

Hiring Organisation
Erin Associates
Location
Blackburn, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
Front-End Developer Blackburn - Hybrid working Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working ...

Platform Engineer

Hiring Organisation
Inara
Location
Manchester Area, United Kingdom
Looki ng ForStrong commercial experience as a Platform Engineer, DevOps Engineer or Cloud En gineerPrevious background in Software Engineering (Go, Java, Python, JavaScript, TypeScript or si milar)Deep AWS experience across cloud-native archite cturesStrong Terraform and Infrastructure as Code exp ertiseExperience working with container technologies and orchestration pla tformsCI ...

Product Engineer

Hiring Organisation
Bloc Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
architecture Partner closely with Product to challenge and sharpen requirements before they hit the backlog What we're looking for Strong TypeScript/JavaScript and Java/Kotlin NestJS, React, PostgreSQL or MongoDB (Not all required) Hands-on with AWS, Docker, Terraform, and modern CI/CD A genuine, practical ...