ECMAScript Job Vacancies

26 to 50 of 3,262 ECMAScript Jobs

Software Engineer with Security Clearance

Fort George G Meade, Maryland, United States
SlyFox Solutions, LLC
processes and tools. Qualifications: Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience). Proficiency in programming languages such as e.g., Java, Python, C#, JavaScript . Experience with frameworks and libraries like e.g., React, Angular, Django, .NET . Strong understanding of software development lifecycle (SDLC) and agile methodologies. Familiarity with version control systems (e.g., Git More ❯
Employment Type: Permanent
Salary: USD 260,000 Annual
Posted:

Full Stack Software Development Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Guidant Global
UI components Maintain and test .NET microservices Create clear technical documentation Collaborate with a cross-functional team to deliver high-impact solutions What Do You Need?: Strong skills in JavaScript, TypeScript, HTML, CSS, C# Experience with Svelte, Angular, Vue.js, React, .NET 7/8 Hands-on with Docker, Kubernetes, GitLab, Node.js, CI/CD pipelines Solid understanding of OOP, data More ❯
Employment Type: Contract
Rate: Up to £67 per hour PAYE and Umbrella pay option available
Posted:

Senior Full Stack Web Developer

Slough, Berkshire, United Kingdom
Mars, Incorporated and its Affiliates
looking for? A technical leader with 10+ years of hands-on experience in full stack web development, proficient in both front-end and back-end technologies, including HTML, CSS, JavaScript, React, Node.js, and RESTful APIs. Strong experience with cloud platforms such as AWS, Azure, or GCP, and familiarity with containerization technologies like Docker and orchestration tools like Kubernetes. Proven experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Product Engineer London

London, United Kingdom
Acquired Payments
bring Skills and Experience Extensive experience in software engineering, with a strong focus on delivering incremental value through high-quality, scalable, and maintainable solutions. Strong proficiency in C#, .NET, JavaScript, and TypeScript (required). Proficiency in front-end development using frameworks like React, Vue.js, or Angular (preferred but not required). Proficiency with PHP (desirable) Experience working with cloud infrastructure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer

United Kingdom
慨正橡扯
trends. Required Skills and Qualifications: Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent practical experience. Proficiency in front-end technologies such as HTML, CSS, JavaScript, and modern frameworks/libraries such as React. Proficiency in mobile device technologies such for Kotlin (Android) and Swift (iOS) Strong understanding of server-side languages and frameworks such as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Application Engineering

London, United Kingdom
Pantheon
the Scrum framework and utilising Azure DevOps to facilitate that work. Proficient in programming languages and tooling as follows: NET Core/.NET Framework, C# HTML/CSS/Javascript TypeScript, AngularJS, KnockoutJS QA tooling such as - Selenium, Playwright, Spectflow, Reqcnroll Azure DevOps, Git, Deployment Pipelines, Terraform Massaging Queues, API's: SOAP & REST Demonstrated expertise in building REST APIs for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Application Engineering London, Greater London, England, United Kingdom

London, United Kingdom
Pantheon
the Scrum framework and utilising Azure DevOps to facilitate that work. Proficient in programming languages and tooling as follows: NET Core/.NET Framework, C# HTML/CSS/Javascript TypeScript, AngularJS, KnockoutJS QA tooling such as - Selenium, Playwright, Spectflow, Reqcnroll Azure DevOps, Git, Deployment Pipelines, Terraform Massaging Queues, API's: SOAP & REST Demonstrated expertise in building REST APIs for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

Reading, England, United Kingdom
Hybrid / WFH Options
Qualient Technology Solutions UK Limited
Job Description: Role Highlights: Location: Hybrid - Reading, Croydon Type: full-time Job Title: Java Full stack Software Engineer Job Description: Opportunity for talented Full Stack Software Engineer to join collaborative engineering team. This role will focus on design, architecture, and More ❯
Posted:

Software Engineer (65-85k) Full Stack Java Developer I/II with Security Clearance

Nebraska, United States
Caribou Thunder, LLC
DoD) program at Offutt Air Force Base in Omaha, you'll be part of a collaborative software team that: Designs, codes, and maintains secure, scalable web applications using Java, JavaScript, and front-end frameworks like React and Angular. Builds and integrates backend systems that interact with sensitive DoD databases and infrastructure. Develops in Agile teams using modern DevOps, CI/… protect mission data. Is This You? Junior Level Candidates: Bachelor's degree in Computer Science, Software Engineering, or related field. At least 1 year of experience developing with Java, JavaScript, and related tools. Mid-Level Candidates: Bachelor's degree + 5 years of experience, or Master's degree + 3 years. Proven experience in full stack software development, Java backend … SDLC) and secure development practices. A collaborative mindset and interest in working with engineers, analysts, and project leaders across classified government systems. Core Technical Skills Primary Languages & Frameworks: Java, JavaScript, Python, HTML, CSS, SQL React, Angular, Node.js DevOps & Tools: GitLab CI/CD, GitLab Runners, Nexus Repository Kubernetes, Helm Charts, WebLogic Security & Code Quality: Fortify, SonarQube, Secure SDLC, Static Code More ❯
Employment Type: Permanent
Salary: USD 85,000 Annual
Posted:

Senior Web Application Developer with Security Clearance

Alexandria, Virginia, United States
Anonymous Employer
application lifecycle. Role and Responsibilities: Maintain, modernize, and refactor web applications for improved scalability, performance, and maintainability. Develop clean, efficient, and modular code following best practices in React.js, Node.js, JavaScript, HTML, and CSS. Refactor and optimize legacy code, improving readability, reducing technical debt, and enhancing maintainability. Enhance data-driven applications, building dashboards, automated workflows, and visualizations. Optimize SQL queries and … improvement. Support decision-making through actionable reports, analytics, and data-driven insights Required Skills 5+ years of experience in web application development, modernization, and refactoring. Proficiency in React, Node.js, JavaScript/HTML/CSS, and SQL (SQL Server and Oracle). Experience developing and integrating RESTful APIs. Experience in clean coding practices, including modular design, reuse, and performance optimization. Strong More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Fullstack Developer

Stevenage, Hertfordshire, England, United Kingdom
Meritus Talent
UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯
Employment Type: Contractor
Rate: £67.00 per hour
Posted:

Fullstack Developer

Stevenage, Hertfordshire, South East, United Kingdom
Yolk Recruitment
UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯
Employment Type: Contract
Rate: Up to £67 per hour
Posted:

Full Stack Software Development Engineer

Stevenage, Hertfordshire, United Kingdom
Matchtech
UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯
Employment Type: Contract
Rate: GBP 67 Hourly
Posted:

Full Stack Software Development Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Defence
UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯
Employment Type: Contract
Rate: Up to £67 per hour
Posted:

Senior .NET Developer

Oxford, Oxfordshire, United Kingdom
Hybrid / WFH Options
Applause IT Recruitment Ltd
best practices, and help mentor more junior developers. Key responsibilities: Build and maintain scalable web applications using C#, .NET 6, ASP.NET Core/MVC Frontend development using TypeScript/JavaScript and modern frameworks (Angular, Vue, or React) Design and develop APIs and backend logic using SQL Server and MySQL Collaborate in an Agile environment (Scrum, Sprints, Stand-Ups) Participate in More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum
Posted:

Software Engineer - .Net Developer with Security Clearance

Washington, Washington DC, United States
Experis
preferred Proficient in C# and MVC frameworks such as ASP.NET MVC Experience developing and maintaining web services using WCF and Web API Solid UI development experience using HTML, CSS, JavaScript, and libraries such as: jQuery, Vue.js, Node.js, Vuetify.js, Chart.js, Bootstrap Telerik UI (Ajax), Kendo UI (preferred) Strong experience with SQL Server, including: Stored Procedures, Functions, PLSQL, and performance tuning PostgreSQL More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Software Development Engineer

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Certain Advantage
UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯
Employment Type: Contractor
Rate: £67.00 per hour, Inc benefits
Posted:

Full Stack Software Development Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯
Employment Type: Contract, Work From Home
Rate: £67 per hour, Benefits Overtime Rate
Posted:

Database Developer with Security Clearance

Chantilly, Virginia, United States
APK Solutions LLC
docs • Experience with unit testing and test-driven development (TDD) • Familiarity with Agile development methodologies and practices • Proficiency in one or more programming languages such as Java, TypeScript and JavaScript • Experience working with AWS cloud services such as S3, RDS, SNS and SQS • Familiarity with Jira or similar issue tracking tools • Excellent communication and collaboration skills • Familiarity with database technologies More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Software Development Engineer

Stevenage, Hertfordshire, England, United Kingdom
Gold Group Ltd
documentation Collaborating with and assisting other members of the team The Role: So, what will you be doing as a Full Stack Software Development Engineer Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯
Employment Type: Contractor
Rate: £60.00 - £67.00 per hour
Posted:

Software Full Stack Developer

Stevenage, Hertfordshire, United Kingdom
Akkodis
UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯
Employment Type: Contract
Posted:

Senior Java Developer with Security Clearance

Ashburn, Virginia, United States
Hybrid / WFH Options
TAIG (Tactical Analytic & Intelligence Group)
/Gradle, SonarQube. • Java Micro Service Architecture frameworks such as Spring Boot • Java Frameworks such as Spring • JMS • XML, JSON • SQL, JDBC • Unix, Linux • React, Angular, HTML, CSS and JavaScript • Experience with object-oriented analysis and design techniques • Thorough understanding of infrastructure (firewalls, load balancers, storage, monitoring, security etc.) and have experience with orchestration to develop a cloud solution • High More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cloud Engineer/DevOps with Security Clearance

Camarillo, California, United States
AscendN Federal
GitOps workflows -3 years' scripting and programming experience Basic to intermediate programming skills Scripting languages like Python, Bash, or PowerShell Experience with JIRA, Confluence, and Bitbucket or equivalent Java, JavaScript C+, C++, C#, ASP.NET Core, Visual Studio HTML and Cascading Style Sheets (CSS) Structured Query Language (SQL) for managing and manipulating relational databases -3 years' security experience Experience with IL6+ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Java Developer

United Kingdom
Hybrid / WFH Options
HICX Solutions Ltd
Object-Oriented Programming techniques Good knowledge of Scripting languages like Groovy Good knowledge of SQL and database systems such as Postgresql, MySQL, etc. Good knowledge of web standards (HTML, JavaScript, etc) Quick learner and adapter of new frameworks and technologies Attention to details and some creativity on how processes could be improved as well as business requirements could be met More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Graduate IT Engineer/Junior Software Developer (Java/Python, Cloud & AI Focus)

London, United Kingdom
Intelligent Resourcing Solutions Ltd
to work effectively in a team. A proactive attitude, eagerness to learn, and a passion for technology. Desirable Skills & Attributes (Nice to Have): Experience with Front End technologies (eg, JavaScript, React, Angular, Vue.js) and Back End frameworks (eg, Spring Boot for Java, Django/Flask for Python). Knowledge of database systems (SQL and/or NoSQL). Familiarity with More ❯
Employment Type: Permanent
Salary: GBP 30,000 Annual
Posted: