Permanent ECMAScript Job Vacancies

276 to 300 of 2,883 Permanent ECMAScript Jobs

Senior to Expert DevOps Engineer with Security Clearance

Mc Lean, Virginia, United States
Pelagic AI
on-site. An Excellent Candidate for this position will meet most of the following experience requirements: • Strong software development experience with programming languages such as Java, C++, Python, or JavaScript Pelagic AI, LLC 1765 Greensboro Station Place, Tower 1, Suite 900, McLean VA 22102 USA +1 • Deep understanding of software development principles and lifecycle • Security+ or comparable certification for privileged More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer

Leeds, West Yorkshire, Yorkshire and the Humber
Hybrid / WFH Options
BAE Systems
from a mix of disciplines, which allows us to come up with cutting edge, high quality solutions. What background we are looking for: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial, Perforce Utilising CI/CD More ❯
Employment Type: Permanent
Posted:

Test Automation Engineer

United Kingdom
Hybrid / WFH Options
Thermo Fisher Scientific Inc
solid foundation in software development, the ability to work collaboratively with cross-functional teams, and a commitment to learning and growth within the company. Our Tech Stack: Programming Languages: JavaScript, C# .Net, Azure Bicep, YAML, Python Frameworks and Libraries: React, NextJS, .Net Core Databases: Azure Cosmos DB, Snowflake, Azure Data Factory Cloud Services: Azure - Azure Functions, Service Bus, Azure Storage More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Integration Developer (JR101621)

London, United Kingdom
Clarion Events Ltd
At Clarion, our people are at the absolute heart of what we do. We're proud that our core values of PASSION , CARE , IMAGINATION , and TRUST define the way we carry out our work across all of our exhibitions and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer, Senior with Security Clearance

Fairfax, Virginia, United States
Navstar Inc
Would you like to perform rewarding work while contributing to the success of an established, growing company? Navstar is an award-winning organization that has a proven track record of successfully providing IT services and solutions both as a prime More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Solutions Engineer - Logs

Maidenhead, Berkshire, United Kingdom
dynaTrace software GmbH
Your role at Dynatrace What's the role? As a Dynatrace Log Management and Analytics - Solutions Engineer, you will be a key member of the Dynatrace sales engine and will be responsible for providing excellent technical support to the sales More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Front End Developer JavaScript Vue.js

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Front End Developer/Engineer (JavaScript Vue.js) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Front End Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes … Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll focus on front end components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore … and the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong front end JavaScript development skills You have experience with JavaScript frameworks they use Vue.js but Angular or React experience is fine You're product focussed with good business acumen You have a good More ❯
Employment Type: Full-Time
Salary: £85,000 - £100,000 per annum
Posted:

Full Stack Developer JavaScript Vue.js Python

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Full Stack Developer/Engineer (JavaScript Vue.js Python) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Full Stack Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes … technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll … and the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js More ❯
Employment Type: Full-Time
Salary: £85,000 - £100,000 per annum
Posted:

Senior Full Stack Engineer (Javascript)

London, United Kingdom
Hybrid / WFH Options
Atominvest Software Ltd
At Atominvest, we build tools and software for the world's best investors. Are you looking for an opportunity to be part of a high growth software business within the private equity & venture capital industry? Do you love to build More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

PHP Developer

London, Deptford, United Kingdom
Hybrid / WFH Options
Ganymede Solutions
environment where autonomy and technical input are both valued and encouraged. What you’ll be working with: PHP (Laravel) and MVC frameworks MySQL Backend API development (REST) HTML, CSS, JavaScript, Bootstrap Vue.js or similar JavaScript frameworks Azure DevOps, CI/CD pipelines Linux-based environments What we’re looking for: 3–6 years’ experience in a full stack or back … end developer role Strong professional background with PHP, Laravel, and MySQL Skilled in HTML, CSS, JavaScript, and modern frontend frameworks Familiar with cloud-based tools and version control using Azure DevOps Comfortable working both autonomously and within a collaborative team Proactive, consultative approach to problem-solving Nice to have: Experience with React, Node.js, Angular, or additional modern JS frameworks This More ❯
Employment Type: Permanent
Posted:

Full Stack Developer

London, Deptford, United Kingdom
Hybrid / WFH Options
Ganymede Solutions
environment where autonomy and technical input are both valued and encouraged. What you’ll be working with: PHP (Laravel) and MVC frameworks MySQL Backend API development (REST) HTML, CSS, JavaScript, Bootstrap Vue.js or similar JavaScript frameworks Azure DevOps, CI/CD pipelines Linux-based environments What we’re looking for: 3–6 years’ experience in a full stack or back … end developer role Strong professional background with PHP, Laravel, and MySQL Skilled in HTML, CSS, JavaScript, and modern frontend frameworks Familiar with cloud-based tools and version control using Azure DevOps Comfortable working both autonomously and within a collaborative team Proactive, consultative approach to problem-solving Nice to have: Experience with React, Node.js, Angular, or additional modern JS frameworks This More ❯
Employment Type: Permanent
Posted:

Graduate .NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates back to the 1890s and today they operate from over 10,000 offices in 100 countries. …/ASP.NET MVC, C# or C#.NET winforms) and Azure SQL. Our client offers training in: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. This is a truly amazing opportunity to work for a prestigious banking brand that will do wonders for your CV. They invest heavily in training and More ❯
Employment Type: Full-Time
Salary: £35,000 - £60,000 per annum
Posted:

Full Stack Developer

Cardiff, South Glamorgan, Wales, United Kingdom
Oscar Associates (UK) Limited
Full Stack Developer - C# .Net/JavaScript/SQL - Cardiff - Hybrid - £60,000 The Role A innovative tech focused software house is looking for a talented Full Sack Developer to join their growing development team. You will also have the opportunity to work on new and existing projects based in Amazon Web Service as the company continues to scale into … customer facing platform features and improvements as well as internal systems, educational content tools and 3rd party integrations Role requirements At least 4 years' commercial experience in C# TypeScript, JavaScript Postgres Desirables Angular, React or Vue Azure DevOps & Git AWS SQL Server Familiarity with responsive layout and accessible design Unit/Functional Testing The Company The company is the tech More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Software Engineer with Security Clearance

Aurora, Colorado, United States
Grey Matters Defense Solutions, LLC
design ideas for adapting or enhance existing program capabilities or development of new program capabilities. About you: Experience with microservice architectures within a Docker containerized environment. Proficiency working with JavaScript/TypeScript, JavaScript frameworks Angular/React, and Java (Spring). Experience deploying software solutions to a cloud-based environment. Experience developing software in a Linux environment. Exceptional analytical and … IC community security concepts (authentication, authorization, encryption, integrity, and non-repudiation) into applications. Experience with relational databases, GraphQL, and GraphDB. Experience with Java (Spring) Experience with HTML, HTTP, REST, JavaScript/TypeScript, and Angular/React Experience with Docker containers Grey Matters Defense Solutions provides transformational leadership, building aware-winning teams and products. Grey Matters Defense Solutions' most valuable assets More ❯
Employment Type: Permanent
Salary: USD 175,000 Annual
Posted:

Full Stack Developer

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Full Stack Developer - C# .Net/JavaScript/SQL - Bristol - Fully remote - £60,000 The Role A dedicated online educational resource is looking for a talented Full Sack Developer to join their growing development team. You will also have the opportunity to work on new and existing projects based in Amazon Web Service as the company continues to scale into … customer facing platform features and improvements as well as internal systems, educational content tools and 3rd party integrations Role requirements At least 4 years' commercial experience in C# TypeScript, JavaScript Postgres Desirables Angular, React or Vue Azure DevOps & Git AWS SQL Server Familiarity with responsive layout and accessible design Unit/Functional Testing The Company The company is an online More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Senior Frontend Engineer

London, United Kingdom
Henry Schein One group
located across from Guildford Mall, in Surrey, BC. Whatyou will do Lead the design and development of beautiful, snappy, and native-feeling UI experiences usingReact, Next.js, Redux, and modern JavaScript/TypeScript. Provide significant architectural oversight for frontend applications, making key decisions on frameworks, patterns, and tooling. Mentor and guide junior and mid-level frontenddevelopers, fostering their technical growth and … quality, testing (React Testing Library, Jest, etc.), accessibility, and maintainability. Drive improvements and innovation in ourfrontend architecture, tooling (NPM, Webpack, Vite), and development processes. Technologies We Use Languages & Frameworks: JavaScript (ES6+), TypeScript, React, Next.js, Redux, HTML5, CSS3/SCSS Testing: React Testing Library, Jest, Cypress (or similar) Build & Tooling: NPM, Webpack, Vite (or similar modernbundlers), Babel DevOps & Tools: AWS (S3 … from Grails/Java services) Qualifications Must haves: 5-7+ years of proven track record in frontend development, with a strongportfolio of building complex, scalable web applications using JavaScript, CSS, and HTML. Expert-level experience with React, Next.js, and state management libraries like Redux. Proficient with React Testing Library, Jest, or similarfrontend testing frameworks. Demonstrated ability to lead technical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Web Developer - ONSITE

Loughton, Essex, England, United Kingdom
Hybrid / WFH Options
Profile 29
Developing website features and fixing bugs using C#, Entity Framework, Azure Service Bus and SQL Server Writing unit and integration tests using NUnit Styling website changes in CSS Developing JavaScript code using frameworks such as Vue Attending scrum meetings and briefings with project owners and peers Writing SQL scripts to modify database schema in SQL Server 2014 Required Recent legacy … essential) ASP.NET 4.6+ MVC 5 C# 6 including advanced language features e.g., generics, lambdas, delegates Design Patterns and SOLID Principles Entity Framework 6+ SQL Server 2014+ TDD/NUnit Javascript/JQuery/AJAX HTML5/CSS3 Desirable ASP.NET Core Azure Service Bus Entity Framework Core Vue Agile methodologies/Scrum Automated browser testing/SpecFlow/Selenium SignalR ECMAScript6 … .com/privacy) Profile 29 recruitment keywords: senior web developer lead web developer London Essex ASP.NET MVC MVC5 C# 6 Design Patterns SOLID Entity Framework SQL Server TDD NUnit Javascript Jquery AJAX HTML5 CSS finance fintech More ❯
Employment Type: Full-Time
Salary: £70,000 - £120,000 per annum
Posted:

Senior Full Stack Web Developer - ONSITE

Loughton, Essex, South East, United Kingdom
Hybrid / WFH Options
Profile 29
Developing website features and fixing bugs using C#, Entity Framework, Azure Service Bus and SQL Server Writing unit and integration tests using NUnit Styling website changes in CSS Developing JavaScript code using frameworks such as Vue Attending scrum meetings and briefings with project owners and peers Writing SQL scripts to modify database schema in SQL Server 2014 Required Recent legacy … essential) ASP.NET 4.6+ MVC 5 C# 6 including advanced language features e.g., generics, lambdas, delegates Design Patterns and SOLID Principles Entity Framework 6+ SQL Server 2014+ TDD/NUnit Javascript/JQuery/AJAX HTML5/CSS3 Desirable ASP.NET Core Azure Service Bus Entity Framework Core Vue Agile methodologies/Scrum Automated browser testing/SpecFlow/Selenium SignalR ECMAScript6 … .com/privacy) Profile 29 recruitment keywords: senior web developer lead web developer London Essex ASP.NET MVC MVC5 C# 6 Design Patterns SOLID Entity Framework SQL Server TDD NUnit Javascript Jquery AJAX HTML5 CSS finance fintech More ❯
Employment Type: Permanent, Work From Home
Posted:

Backend Software Developer (TS/SCI) with Security Clearance

Springfield, Virginia, United States
IntelliBridge
requirements Utilize industry standard tools such as Gitlab, Jira and confluence for code version control, project management, product requirements, and user documentation Contribute to the deployment of Python and JavaScript while utilizing the Django web framework for the backends and React for developing the client facing portion of the application Create, extract, transform, and load (ETL) pipelines using Hadoop and … for military personnel Required Qualifications: Bachelor's degree in related field preferred Active TS/SCI Required Preferred Qualifications: Windows 7/10, MS Project Apache Airflow Python, Java, JavaScript, React, Flask, HTML, CSS, SQL, R, Docker, Kubernetes, HDFS, Postgres, Linux AutoCAD JIRA, Gitlab, Confluence Also looking for a Senior Developer at a higher compensation More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Marklogic Developer (SME) with Security Clearance

Reston, Virginia, United States
RedKey Solutions
code and data within various technology initiatives, operating within a DevOps framework. Key Responsibilities: Design and develop solutions that integrate Marklogic with existing enterprise platforms and systems. Develop XQuery, JavaScript, and REST modules on the Marklogic technology stack. Develop entity models and utilize the Marklogic library to support Governance, Risk, and Compliance (GRC) initiatives. Participate in software programming initiatives to … support innovation and enhancement using HTML, CSS, JavaScript, Java, Python, SpringBoot, and Hibernate. Develop and direct software system validation and testing methods using JUnit and Katalon. Create and integrate custom software solutions to leverage automated deployment technologies. Prototype, develop, and deploy solutions within commercial cloud environments leveraging infrastructure platform services. Collaborate closely with team members, Product Owners, and Scrum Masters … oriented architecture applications. Solid understanding of Object-Oriented Design and Design Patterns. Experience implementing the Marklogic Java-client-API within an enterprise application. Strong knowledge of XQuery, FLWOR queries, JavaScript, Marklogic, SPARQL, RDF data, XML Data, triple-stores, and XML Processing. Experience developing Marklogic Entity Models and building Marklogic data hubs. Proficiency with Unix/Shell scripting. In-depth experience More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Web Developer with Security Clearance

Chantilly, Virginia, United States
Hybrid / WFH Options
Gridiron IT Solutions
Onsite Remote Work: No Job Description Gridiron IT is seeking a Ruby on Rails Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web Services to develop business applications in support of a government customer. The developer will collaborate with analysts, project … technical changes in the application. Qualifications • 4+ years relevant web development experience • Experience with Ruby on Rails • CompTIA Security+ Certification • Experience with basic web programming languages such as HTML, JavaScript, and CSS • Experience employing AWS cloud services to create cloud-native applications • Knowledge of web development principals, techniques, languages, and standard programming styles and conventions • Bachelor's Degree or higher More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Junior Full Stack Developer

Fareham, Hampshire, South East, United Kingdom
Develop
award-winning Fareham office, with some flexibility available once you've settled in. Key Responsibilities Develop backend functionality using Django and Python Build and style responsive UI components using JavaScript (TypeScript), HTML, and SCSS Collaborate in an agile team and contribute to sprint cycles Maintain high code quality and participate in reviews Work across both web and desktop applications What … They're Looking For 1-2 years of commercial experience Solid experience with Django in production environments Full stack development skills (JavaScript, HTML, CSS/SCSS) Exposure to SQL , REST APIs , and Git workflows Strong communication skills and eagerness to learn Bonus if you've worked with Docker, CI/CD, or cloud platforms What You Will Get: Not just More ❯
Employment Type: Permanent
Salary: £45,000
Posted:

Software Engineer (SME) with Security Clearance

Reston, Virginia, United States
RedKey Solutions
Develop, prototype, and deploy solutions within Commercial Cloud Solutions using Infrastructure platform services. Participate in software programming initiatives to support innovation and enhancement, utilizing technologies such as Python, Java, JavaScript, SpringBoot, Hibernate, and Angular. Independently demonstrate proposed solutions to customers, then iterate based on feedback. Collaborate closely with team members, Product Owners, and Scrum Masters to ensure alignment and implementation … Azure). Demonstrated ability to independently demonstrate developed solutions and update based on customer feedback. Proficiency in common Agile practices, service-oriented environments, and development practices. Expertise in Java, JavaScript, and Angular. Extensive experience with the software development lifecycle and delivering within DevOps toolsets/practices. Direct experience using software testing performance tools like Junit. Experience working in an Agile More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Full Stack Developer with Security Clearance

Washington, Washington DC, United States
Ignitec Inc
including version and platform upgrades. Develop in an AWS cloud environment using cutting edge technology. Responsible for the development of an application that is uses Java (JEE Development) Angular, JavaScript/Application Development, PostgreSQL, Sprintboot and Tomcat. This role is approved for Hybrid support, Flexible for occasional telework - must be local to work location QUALIFICATIONS Required Qualifications Active/Current … testing, maintenance, quality assurance, troubleshooting and/or upgrading of software systems. At least Two (2) or more years of experience in the following skillset: Java (JEE Development) Strong JavaScript/Ajax Application Development Angular version 2 or above Spring Boot, Spring Data JPA and Spring Security Tomcat PostgreSQL GIT LAB experience Experience in Test Driven Development JUNIT experience Desired More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Fullstack with C# Dot net HTML Web Software Developer

Basildon, Essex
Hybrid / WFH Options
Nexus Jobs Limited
Developers to hold a degree in Computer Science or a related field. Successful Web Developers should have sound knowledge and experience in different programming applications. C#, Asp.net/Core, JavaScript, HTML, CSS, MVC and JSON are required core skills. Role Function: Candidates should be able to demonstrate strong ability to work independently and as part of a team building websites … from the ground up in C#, MVC, Asp.net and Asp.net core. The successful candidate should have a good command of C#, HTML, CSS, JavaScript, JSON & Bootstrap. Exposure to any UI binding framework such as Vue.js, AngularJS, React, and Knockout would be beneficial. Additionally, the candidate should be comfortable using IIS. Full understanding of the MVC pattern, REST APIs and asp.net More ❯
Employment Type: Permanent
Posted: