151 to 175 of 2,958 Permanent ECMAScript Jobs

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 ❯

of software lifecycle and ability to interpret static code analysis Effective communicator and collaborative team player with attention to detail Preferred: Programming languages: C, C++, C#, .NET, Python, Perl, JavaScript, Ansible Frameworks: Spring, Vue.js Tools: Git, JIRA, Jenkins, Bitbucket, Confluence Platforms: Windows, Linux, Virtual Machines, OCI Containers Concepts: DevSecOps, TDD, CI/CD, container orchestration (e.g., Kubernetes) C2 Systems, STIG More ❯

Certified - Professional Cloud Architect • Certifications (Preferred): • TOGAF Certification • ITIL Certification • Relevant Front-End Development Certifications (e.g., Certified Front-End Developer) • Expert-level knowledge of front-end technologies: HTML, CSS, JavaScript (ES6+), React, Angular, Vue.js. • Strong understanding of UI/UX principles, responsive design, accessibility (WCAG), and usability testing. • Experience with data visualization libraries (e.g., D3.js, Chart.js) and tools (e.g., Tableau More ❯

/or other applicable tools. Experience designing, building and deploying DevOps pipelines with Bitbucket, Git, Jenkins, Artifactory and Ansible (or equivalent tools). Web development experience, specifically using HTML, JavaScript and UI frameworks such as React. Experience with Atlassian tools, including JIRA and Confluence. Experience working remotely with a geographically dispersed team. Experience developing and deploying software in a DoD More ❯

Write unit and integration tests that demonstrate that the code meets acceptance criteria Collaborate with other team members to incrementally deliver value to customers Experience Strong knowledge of modern JavaScript technologies such as Angular, React, and Typescript Strong knowledge of HTML, CSS/LESS/SASS Experience developing responsive interfaces for web and mobile Experience with performance debugging, benchmarking, and More ❯

for each developer by building user stories and liaison with the customer product owner to develop and clarify requirements and obtain feedback. Requirements: Extensive experience developing web applications with JavaScript frameworks such as Angular, React, Node.js, Next.js Experience in building secure APIs within AWS Cloud platform and building secure AWS Lambda Serverless components Experience with Agile methodologies and tools Continuous More ❯

expertise in one of the core programming languages (Java, Python, etc) Designing, implementing, and managing databases (MySQL, PostgreSQL, MongoDB). Creating user interfaces using languages like HTML, CSS, and JavaScript, along with frameworks like React, Angular or Vue Developing and deploying applications within cloud environments ( AWS, Azure, Google Cloud), utilizing cloud services for storage, compute, and other functionalities Good understanding More ❯

candidates bring some combination of UI/UX, middleware/API, back-end, DevOps, CNO, or data science experience with a heavier interest/experience in UI and frontend. JavaScript/HTML/CSS experience. Experience developing with UI frameworks (e.g., React, Angular, etc.). Familiarity with Relational Databases (Postgres, SQLite, etc.). Experience writing scripts and services in Python. More ❯

adapting agile principles to a solo development environment Experience providing software demonstrations once a quarter to the customer ASP.Net C# LINQ and entity framework Object Relationship Mapping (ORM) Python JavaScript CSS SQL/MySQL Server Visual Studio workstations and some Eclipse ISS Web Servers hosting XML and PDF generation Desired: Jira Git SMTP AWS (EC2, S3, RDS Object Storage) ServiceNow More ❯

and/or knowledge of programming, problem-solving, data analysis, or systems development would be beneficial for this role. Including any of the following: Programming Languages C++ Java Python JavaScript C# Systems & Tools Linux/Unix operating systems Cloud Technologies (AWS, Azure, Google Cloud) DevOps tools (e.g., Docker, Kubernetes) Version Control Systems (e.g., Git) Machine Learning/AI technologies Software More ❯

advocating high quality of code. Essential: Technical Skills: C# .NET ASP .NET MVC LINQ and Entity Framework/LINQ to SQL Web-based languages such as HTML, CSS and JavaScript SQL Server Web APIs, e.g. REST Source control management, e.g. Git/Azure/Azure DevOps Unit tests, e.g. XUnit OOP ad SOLID principles Behavioural Skills: Proactive self-starter, who More ❯

willing to help grow and guide junior engineers towards appropriate target architectures Strong programming skills with a good working knowledge of Java & Spring Boot microservices and/or modern JavaScript libraries, such as ReactJS, as well as a proficient understanding of modern engineering toolsets like Kubernetes and Jenkins Knowledge of java development standard methodologies and patterns with an understanding of More ❯

but even better listening and communication skills. Strong attention to detail, with a track record of leading and driving projects to completion. Desirable Qualifications: More than one of: Ruby, JavaScript, Python. One of: Java, C#, C/C++. PostgreSQL, the database and the query language. Kafka/RabbitMQ or similar event-based platforms. Data structures and design/analysis of More ❯

workflows. Design Strong skills in C and one or more of the following C++ for low-level programming and/or C#, .NET Framework and/or HTML, CSS, JavaScript, and/or frameworks like React or Angular with associated cloud services. Familiarity with microcontroller architectures (e.g., ARM Cortex-M) and hardware interfaces. Knowledge of popular communication technologies such as More ❯

/Experience): Ability to acquire a U.S. Secret Security Clearance (Post-Start). Experience with web-based environment development. 1+ years of experience in software development languages (e.g. Python, JavaScript, C++ and C#). Familiarity with database solutions (e.g. SQL, MongoDB ). Experience with working in an Agile environment Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from More ❯

/Experience): Ability to acquire a U.S. Secret Security Clearance (Post-Start). Experience with web-based environment development. 1+ years of experience in software development languages (e.g. Python, JavaScript, C++ and C#). Familiarity with database solutions (e.g. SQL, MongoDB ). Experience with working in an Agile environment Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from More ❯

organisation who makes a huge impact to the security of the UK. About you You will have experience in many of the following: 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 ❯

organisation who makes a huge impact to the security of the UK. About you You will have experience in many of the following: 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 ❯

Position not right for you? Share it with someone you know. Senior Software Developer Reference: APR Expiry date: 15:51, Fri, 23rd May 2025 Location: Home-Based Salary: Competitive Benefits: Generous annual leave, company pension plus many more! Location: Home More ❯

an industry-leading software company in London offering the opportunity to work on a wide variety of web application infrastructure projects. Using a diverse toolset with an emphasis on JavaScript, Node.js and related frameworks, this role is looking for a Developer to lead on the technical front, opposed to team leadership. This is well suited to a seasoned developer, who … + equity + comprehensive benefits Requirements for Lead Application Software Developer Several years of commercial experience within a Software Engineer/Developer role Experience with JavaScript and ideally, node.js and related technologies/frameworks Experience working for a company where SaaS has been implemented in commercial organisations This company values a history of academic excellence, so is looking for a … or 1st class honours degree from a leading university, plus AAB at A Level (or equivalent UCAS points) Ability to quickly pick up new technologies – working in JavaScript you’re aware new technologies/frameworks emerge all of the time, and you will need to stay abreast of the latest and best technologies to apply to any given project Any More ❯

an industry-leading software company in London offering the opportunity to work on a wide variety of web application infrastructure projects. Using a diverse toolset with an emphasis on JavaScript, Node.js and related frameworks, this role is looking for a Developer to lead on the technical front, opposed to team leadership. This is well suited to a seasoned developer, who … + equity + comprehensive benefits Requirements for Lead Application Software Developer Several years of commercial experience within a Software Engineer/Developer role Experience with JavaScript and ideally, node.js and related technologies/frameworks Experience working for a company where SaaS has been implemented in commercial organisations This company values a history of academic excellence, so is looking for a … or 1st class honours degree from a leading university, plus AAB at A Level (or equivalent UCAS points) Ability to quickly pick up new technologies – working in JavaScript you’re aware new technologies/frameworks emerge all of the time, and you will need to stay abreast of the latest and best technologies to apply to any given project Any More ❯

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: 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 Experience developing safety critical systems Nice to have: Experience with React, Node.js, Angular, or additional More ❯

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: 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 Experience developing safety critical systems Nice to have: Experience with React, Node.js, Angular, or additional More ❯

React. Lead database development and optimization efforts using Oracle and PostgreSQL. Build and maintain RESTful Web Services and integrate with AWS-hosted infrastructure. Develop dynamic, accessible user interfaces using JavaScript, AJAX, and React. Participate in Agile ceremonies and collaborate across multi-disciplinary teams using Jira and Confluence. Ensure application uptime and support 24/7 enterprise availability environments. Leverage DevOps … Secret/SCI eligibility Effective communication and documentation skills across technical and business audiences Strong development experience (8+ years) with: Java 8 (J2EE), Spring Framework 5+, Spring Boot 2 JavaScript/AJAX, React, HTML, CSS Hibernate 5+, RESTful Web Services SQL/RDBMS - Oracle and PostgreSQL Apache Tomcat, Red Hat JBoss Linux (RHEL, CentOS), Eclipse IDE, Maven, Git 8+ years More ❯

. This person will working on all new green development projects utilizing an array of tools such as: JVM programming languages(Java/Springboot, Groovy, Python), Docker + Kubernetes, Javascript/React, Kafka, Elastic Search, Lucene, Spark, and Cassandra, DynamoDB as well as Neo4J. Obviously very very few folks have touched/been hands-on with all of these tools … Skills & Experience 4+ years of professional software engineering experience Active Top Secret clearance or above Experience with JVM languages: Java(preferred), Scala, Groovy, and/or Python Experience with javascript frameworks: React(preferred), Angular, and/or Vue Bachelor's in computer science or related field required Desired Skills & Experience Master's in computer science or a related field Experience More ❯