151 to 175 of 2,354 Permanent ECMAScript Jobs

/indexing platforms: Elasticsearch and Apache Solr Message brokers (Kafka, RabbitMQ) GraphQL: schema design, API development, query optimization, and integrations DevSecOps practices and tools ElasticSearch and OpenSearch .NET, C#, Javascript, and Java Terraform Experience developing and maintaining components in AWS SpringBoot framework Experience with ELK stack, OpenSearch, SonarQube, Cypress, PowerShell, C#, and Databricks Experience with Docker, SQL, Angular, Spring Boot More ❯

robust scalable APIs using modern frameworks and technologies. Azure Logic Apps: Configure and integrate Azure Logic Apps to enable seamless workflows and business process automation. Proficiency Coding Languages JSON JavaScript PowerShell & C# Azure Security: Implement and adhere to best practices in Azure security including identity management access control and threat protection. Front-End Development: Build responsive and user-friendly front More ❯

achieve a TS/SCI clearance with scope. Bachelor's degree plus 7-10 years experience, or a Masters Degree plus 5 years of experience. Programming experience with Python, JavaScript, and at least one more programming language (Java is preferred). Experience with front end frameworks like React or Vue. Experience with backend runtimes and frameworks like Node.js, Spring, Spring 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 ❯

backend systems in a production environment. 3+ years of hands-on experience with modern software architecture and scalable frameworks. Proficiency in Java (Spring Boot), Python, or similar. Proficiency in JavaScript/TypeScript with frameworks like React (preferred), Angular, Vue, or similar. Solid understanding of scalable, service-oriented architectures in a cloud or hybrid setting. Experience with PostgreSQL and/or More ❯

Experienced in designing APIs, scale and secure them. Ability to integrate with internal and external systems and secure those integrations Experience with following technologies: C#/.Net, Java, Python, JavaScript, Angular/REACT, CSS,HTMLSQL, AKS, Azure DevOps, NoSQL, Azure, AWS, Serverless OAuth, SAML, APIM WHAT'S IN IT FOR YOU? Compensation Starting base salary: $111,408 - $189,738 per More ❯

services and implement optimisations to improve build times, system uptime, and deployment frequency. Preferred Skills and Experience: Programming Proficiency: Proficient in one or more programming languages (e.g., Python, Java, JavaScript, Go, C#, etc.). CI/CD Tools: Experience with CI/CD tools such as Gitlab and Jenkins. Cloud Platforms: Familiarity with cloud platforms like Azure and AWS. Monitoring More ❯

environment Flexibility across technologies, drive to learn about the business and future technology, and an innovative approach to problem solving, solutions, and technology Strong skills in .NET (C#) and JavaScript Proficiency in SQL Familiarity with cloud platforms such as Azure and Snowflake Experience with API development, including REST API, JSON, and XML Experience with code deployment, DevOps tooling, and CI More ❯

with an Agile process. Technical Skills C#/.Net Core Vue or Angular or React or Typescript or Knockout SQL Server Web API, HTML, CSS, Web Services, JQuery and JavaScript Desirable skills AWS Services or Azure Docker/Rancher Unit Testing Selenium automation The role requires that you are an excellent team player and can work closely with other developers. More ❯

the requirements: Experience with object-oriented programming in .NET and C#. Worked with ASP.NET Core and ASP.NET MVC. Familiar with Entity Framework, LINQ, and MS SQL Server. Experience with JavaScript/jQuery, HTML5, and CSS3. React, React Native, or Angular. Mobile development with Android (Java) or iOS (Swift/Objective-C). Cloud technologies such as Azure or AWS. More ❯

AWS and Docker Familiarity with Agile methods and Git/Bitbucket Strong problem-solving and communication skills Nice to have: Microservices, CI/CD pipelines, front-end (Blazor/JavaScript), and experience in eCommerce or logistics. This is a great opportunity to join a purpose-led tech team building modern systems that directly support sustainability and literacy. Apply today or More ❯

AWS and Docker Familiarity with Agile methods and Git/Bitbucket Strong problem-solving and communication skills Nice to have: Microservices, CI/CD pipelines, front-end (Blazor/JavaScript), and experience in eCommerce or logistics. This is a great opportunity to join a purpose-led tech team building modern systems that directly support sustainability and literacy. Apply today or More ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯