ECMAScript Job Vacancies

226 to 250 of 2,653 ECMAScript Jobs

FULL STACK DEVELOPER (404) - VIRGINIA - URGENT with Security Clearance

Chantilly, Virginia, United States
Cyberstrike Group
of 4-7 years' experience with design and development of software solutions at one or more layers of the technical stack (data, application, UI) Programming languages, particularly Python, Java, Javascript, TypeScript, SQL Cloud application and data deployment in AWS (EMR, EKS, ECR, RDS, etc.) DevOps tools and services (Kubernetes, Terraform, Docker, Packer, etc.) Integration with applications and data across a More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Developer with Security Clearance

Maryland, United States
Meridian Technologies, Inc
experience developing in C# • 2+ years within SharePoint 2019. • 3+ years of experience developing in an Agile environment. • 3+ years of experience working in a Virtual infrastructure • Proficient in JavaScript, jQuery, Bootstrap, REST API, .NET, C#, Visual Studio, SharePoint Designer Workflows, SPFX, Node.js React • BA/BS in Computer Science or equivalent More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior C# .Net Software Developer

Banbury / Work from home, Oxfordshire, United Kingdom
Hybrid / WFH Options
hireful
you have solid experience in .Net (C#) & modern JS/TS frameworks, at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular . - MySQL/SQL - GitHub actions, Azure - Playwright, Docker - Any exposure to AI-assisted development tools such as Cursor, V0, GitHub copilot, Windsurf, etc would More ❯
Employment Type: Permanent
Salary: £65000 - £70000/annum Up to £70K Basic + Benefits package
Posted:

Senior C# .Net Software Developer

Milton Keynes / Work from home, Buckinghamshire, United Kingdom
Hybrid / WFH Options
hireful
you have solid experience in .Net (C#) & modern JS/TS frameworks, at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular . - MySQL/SQL - GitHub actions, Azure - Playwright, Docker - Any exposure to AI-assisted development tools such as Cursor, V0, GitHub copilot, Windsurf, etc would More ❯
Employment Type: Permanent
Salary: £65000 - £70000/annum Up to £70K Basic + Benefits package
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Robert Half
Robert Half Technology are assisting a market leading global technology consultancy to recruit a Full Stack Developer - Fully remote The Full Stack Developer will have experience across: React Python Javascript Nice to have: CI/CD Pipelines Github Actions Vue Java Azure Azure Devops Role The Full Stack Developer will adopt best practices like writing clean and reusable code using More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

FullStack Software Engineer

City of London, London, United Kingdom
Mentmore Recruitment
a real impact. Key Requirements: 3+ years in software engineering with a strong product mindset Experience working closely with product teams and designing for real users Strong frontend skills (JavaScript/Typescript, React/Angular, HTML) and backend expertise (Node.js, Python) Proven experience in API design and system integration Proficiency with Microsoft Azure and familiarity with databases, IAM, containers, and More ❯
Employment Type: Contract
Rate: £70000 - £80000/annum
Posted:

Senior Full Stack Engineer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Daniel James Resourcing Ltd
of cloud compute, RESTful APIs, CI/CD pipelines (GitHub Actions preferred) . Excellent understanding of unit testing, TDD, automation, and shift-left principles . Working knowledge of TypeScript, JavaScript, React, React Native and mobile design concepts. Adaptable mindset, able to thrive in Lean/Agile environments and respond to changing customer needs. The Opportunity: Our client is investing heavily More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Lead / Senior Software Engineer

Northampton, Northamptonshire, England, United Kingdom
IT Talent Solutions Ltd
and supported The stack you’ll be working with C# and .NET (legacy and modern) Redis, RabbitMQ, SQL Server, Postgres Git for source control Azure and AWS HTML, CSS, JavaScript (some UI work, but not a full frontend role) Bootstrap and SOLR (bonus if you’ve used them) What we’re looking for Strong experience with C#/.NET in More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:

Backend Systems Developer

Liverpool, Merseyside, North West, United Kingdom
Hybrid / WFH Options
Broster Buchanan Ltd
and design patterns. Create middleware and intranet applications that streamline internal workflows and communication between distributed systems. Write clean, maintainable, and efficient code across multiple languages (C#, PHP, Python, JavaScript). Develop and consume REST APIs, ensuring secure, performant communication between services. Ensure scalability and resilience in applications handling large volumes of traffic and burst events. Work collaboratively with cross More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Frontend Software Developer

remote
Hybrid / WFH Options
Nexus Jobs Limited
is looking to recruit a Frontend Software Developer with at least 5 years proven track record of developing web technologies software with HTML, CSS, JavaScript. Expert knowledge of various JavaScript frameworks (Vue.js, React.js, Angular) or full-stack frameworks (Rails, Laravel, or .NET) CSS compiler knowledge (E.g., Sass, LESS) Familiarity with UI/UX mockup tools and processes (Adobe) Senior-level More ❯
Employment Type: Permanent
Posted:

Full-Stack Developer

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
ADLIB Recruitment
Department for Work & Pensions, supported by the NHS and widely used across health/social care, HE and in the workplace. The skills were looking for C# .Net, .NetCore. Javascript or Typescript, SCSS/CSS, HTML. Experiencewith either React.js. or Vue.js (but youll be using Vue.js here!). SQL Server and an awareness of other data structures. RESTful web services. More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Senior Software Engineer - EMRS Apps STAR

New York, United States
Bloomberg
years experience in Python and frameworks such as Flask, FastAPI or Django A Degree in Computer Science, Engineering, Mathematics, similar field of study or equivalent work experience Exposure to JavaScript (ES5/ES6), including modern web frameworks along with HTML, CSS Experience working with APIs and API Best Practices Working knowledge of databases BA, BS, MS, PhD in Computer Science More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cleared UI/UX Software Engineer - Principal with Security Clearance

Fairfax, Virginia, United States
Sunfire Solutions
technologies Writing status reports or justifying career-goal metrics Technical Skills: 15+ years of demonstrated software engineering experience in a front-end or full-stack capacity Extensive knowledge of JavaScript, HTML, CSS (Less/Sass), and modern front-end frameworks (Vue.js, React, Angular, etc) Experience designing high-fidelity wireframes, mockups and other UI prototypes Extensive knowledge of REST APIs, JSON More ❯
Employment Type: Permanent
Salary: USD 230,000 Annual
Posted:

Web / Mobile Developer

Southampton, Hampshire, South East, United Kingdom
Hybrid / WFH Options
Deerfoot Recruitment Solutions
private medical cover, life assurance, and income protection. Hybrid working applies, with 2 days onsite each week in Southampton. Web Developer, Mobile Developer, React Developer, Next.js Developer, Frontend Developer, JavaScript Developer, TypeScript Developer, Ionic Developer, Hybrid App Developer, Cross-Platform Developer, iOS Developer, Android Developer, React Native Developer, UI Developer, Application Developer, Software Engineer, Storybook, Context API, GitHub, Jest, React More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Full Stack Software Engineer

East Anglia, United Kingdom
Teksystems
Life Cycle (SDLC) processes. Understanding of SOLID Principles & Best practices Knowledge of deploying service in AWS infrastructure Expertise in Python Strong with Rest API Excellent understanding of html, css, javascript & typescripts. Used redux or other libraries for state management and hooks Experience iterating over designs with clients Team player with writing quality code and have test driven approach Txperience on More ❯
Employment Type: Contract
Posted:

Senior Software Developer TS/SCI with Security Clearance

Tucson, Arizona, United States
Hybrid / WFH Options
Ed Wallach Search Group
their technical abilities • Highly proficient in C++ and Python for engineering and scientific applications in LINUX environments • Knowledge of cloud computing platforms like Amazon Web Services (AWS) • Knowledge of Javascript and web technologies such as VueJS or React • Experience automating workflows across the enterprise • DevOps and Cloud computing Experience (Gitlab, CI/CD, CVE mitigations, Docker, Kubernetes, PIP) • Agile development More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Technical Program Manager with Security Clearance

Washington, Washington DC, United States
BOAB Ventures
degree in Computer Science, Software Engineering, or related field. • 5+ years managing complex software platform development with large-scale data systems. • Hands-on technical background with programming (Python, Java, JavaScript, or Go), cloud platforms (AWS/Azure/GCP), infrastructure as code, data pipelines, and containerized/microservice architectures. • Experience managing multiple parallel workstreams in fast-paced environments. • Proficiency with More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Yesterday BBBH60028 Site Reliability Engineer (App Dev) £40000.00 - £55000.00 per annum + Bonus ...

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
robust solutions. Candidate Profile 1-2 years' Python programming experience, ideally with automation projects. Skilled in Flask/Django with exposure to REST API development. Front-end experience with JavaScript/jQuery/HTML5/CSS is highly desirable. Familiar with Terraform or similar IaC tools. Comfortable in Linux environments; confident using VSCode . Strong grounding in software engineering practices More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front-End Software Engineer

Cleveland, Ohio, United States
Genesis10
CSS knowledge Advanced knowledge of WCAG 2.0 and ADA standards and compliance Experience with BEM or other modular CSS methodology Experience with CSS preprocessors (e.g. Sass or Less) Advanced JavaScript knowledge Experience using Angular (or other framework) in a corporate environment, not including school Experience creating and using reusable UI components Experience writing unit tests and utilizing automated testing Familiar More ❯
Employment Type: Permanent
Salary: USD 8,200 Hourly
Posted:

.Net Developer with Security Clearance

Chantilly, Virginia, United States
Hybrid / WFH Options
Gridiron IT Solutions
or a related field 5+ years' of related experience 3+ years of experience in web application development using .NET and C# Strong proficiency in front-end technologies (HTML5, CSS, JavaScript) Experience with MySQL database design and management Familiarity with AWS services, particularly AWS Bedrock Knowledge of Generative AI concepts and technologies Experience with implementing chatbots or conversational AI systems Understanding More ❯
Employment Type: Permanent
Salary: USD 150,000 Annual
Posted:

Senior Software Engineer

Manchester, England, United Kingdom
Northrop Grumman UK
career development opportunities and performance bonuses. For a comprehensive list of benefits, speak to our recruitment team. We are looking for: Hands on experience of developing software in Java, JavaScript or Python Understanding of Cloud-based architectures in AWS or Azure Use of DevOps Automated Deployment tools such as Jenkins, Gitlab, Docker, OpenShift or Kubernetes Understanding of database technologies such More ❯
Posted:

Senior Software Engineer

warrington, cheshire, north west england, united kingdom
Northrop Grumman UK
career development opportunities and performance bonuses. For a comprehensive list of benefits, speak to our recruitment team. We are looking for: Hands on experience of developing software in Java, JavaScript or Python Understanding of Cloud-based architectures in AWS or Azure Use of DevOps Automated Deployment tools such as Jenkins, Gitlab, Docker, OpenShift or Kubernetes Understanding of database technologies such More ❯
Posted:

Senior Software Engineer

bolton, greater manchester, north west england, united kingdom
Northrop Grumman UK
career development opportunities and performance bonuses. For a comprehensive list of benefits, speak to our recruitment team. We are looking for: Hands on experience of developing software in Java, JavaScript or Python Understanding of Cloud-based architectures in AWS or Azure Use of DevOps Automated Deployment tools such as Jenkins, Gitlab, Docker, OpenShift or Kubernetes Understanding of database technologies such More ❯
Posted:

Senior Software Engineer - Real-Time Data Cloud Infrastructure Engineering

New York, United States
Bloomberg
Engineering, Product, Security and CTO, to drive solutions to completion You'll need to have: 4+ years working building applications and services in a programming language such as Python, JavaScript, Go, C/C++, Java, etc. A degree in Computer Science, Engineering, Mathematics, similar field of study or equivalent work experience An understanding of fundamental concepts like compute, storage, file More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Developer

Manchester, Lancashire, England, United Kingdom
The Pilot Group
a great working environment The potential to become a key subject matter expert within the group An interest in energy savings and societal transition to net zero Expected Skills: JavaScript, Node.JS and React Source control software (GIT), and Git Flow knowledge Ability to work in an Agile development environment Technical, diagnostic, and troubleshooting skills Understanding and knowledge of TypeScript, Docker More ❯
Employment Type: Full-Time
Salary: £0 per annum
Posted: