1 to 25 of 128 Contract JavaScript Jobs in the UK

test automation (API testing, UI testing [cucumber, nightwatch]) Nice to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift for container orchestration Knowledge of NCSCs 14 cloud security principles. SC Clearance: my client works with UK Central Government departments on More ❯

developing .NET Core, C#, Python, SQL Server applications, APIs, and cloud solutions ( AWS ?? ). Requirements: Strong C#, .NET Core, ASP.NET, Python, SQL Server ??? skills Front-end experience: Angular, React, JavaScript ? Cloud experience: AWS (Lambda, S3, SNS, SQS) ?? Agile & DevOps: Git, Jenkins, TFS ?? ?? Contract .NET/Python Developer - £500/day (Inside IR35) - Milton Keynes More ❯

Participate in code reviews, sprint planning, and technical discussions Troubleshoot and resolve technical issues across environments Essential Skills & Experience Active Security Check (SC) Clearance Strong proficiency in Node.js and JavaScript/Typescript Experience with Express.js , Restful APIs , and micro services architecture Familiarity with AWS , Docker , and containerised environments Knowledge of secure coding practices and data protection standards Excellent problem-solving More ❯

challenging projects that demand ambitious innovation and thought leadership. Key Responsibilities: Deliver high-quality front-end builds for responsive websites and mobile apps using React Native, HTML, CSS, and JavaScript with modern frameworks like React.js. Collaborate with designers and back-end developers to ensure seamless integration of front-end and back-end functionalities. Optimize mobile applications for performance and responsiveness More ❯

maintain application functionality. • Keeping abreast of emerging technologies and trends to contribute to continuous improvement • Write technical documentation Experience - Senior/Lead Application Developer (MERN) • Strong skills in Advanced JavaScript (NodeJS ES6) technologies, typescript with knowledge of best practices • DevOps strategies, designing and best practices/strategies • Senior development experience using MERN framework for web application development. • Unit with React More ❯

maintain application functionality. • Keeping abreast of emerging technologies and trends to contribute to continuous improvement • Write technical documentation Experience - Senior/Lead Application Developer (MERN) • Strong skills in Advanced JavaScript (NodeJS ES6) technologies, typescript with knowledge of best practices • DevOps strategies, designing and best practices/strategies • Senior development experience using MERN framework for web application development. • Unit with React More ❯

Azure OR GCP Cloud Good knowledge in GCP Storage Buckets, BigQuery, Dataflow and Cloud Functions (any Cloud). Hands-on experience with one or more programming languages (Java/JavaScript). Experience with non-functional testing using JMeter or similar tools. Proven experience creating best practices and policies to improve quality at program level. Strong technical skills and ability to More ❯

skills Experience with containerization technology and orchestration platforms e.g. Kubernetes, Docker - Mandatory Hands-on experience in installing, configuring, operating, and monitoring CI/CD pipeline tools Experience in Python, JavaScript, Golang. Experience on Gitlab CI or GitHub Actions Experience in monitoring tools such as Grafana, ELK Experience in Agile software development systems and JIRA Tools. Understanding of IT, network services More ❯

promote DevOps best practices. Essential Skills Strong experience with Kubernetes, Docker, and container orchestration. Hands-on with CI/CD tools (GitLab CI, GitHub Actions). Proficient in Python, JavaScript, Golang. Experience with monitoring tools (Grafana, ELK). Agile delivery and JIRA proficiency. Excellent communication and documentation skills. Desirable Skills SIEM experience, particularly with Elastic Stack. Knowledge of ArgoCD, Terraform More ❯

API tasks under supervision Provide assistance with infrastructure and DevOps tasks as needed Technical Requirements Required: Basic understanding of XML processing and structure Proficiency in HTML5/CSS3 and JavaScript Ability to read and debug code Comfortable working with version control (Git) Strong self-learning ability through documentation Preferred (experience with or willingness to learn): React and/or Ember.js More ❯

and contract testing Participate in Agile ceremonies and continuous improvement activities Essential skills & experience Java 11/17, Spring Boot microservices, Spring Security, OAuth2 React/Next.js and modern JavaScript practices OpenShift, AWS CDK, AWS CI/CD pipelines RabbitMQ, Elasticsearch Jenkins, Docker, modern DevOps and IaC practices Event-based and service-oriented architecture TDD, pair programming, consumer-driven contract More ❯

verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes More ❯

ML models and their utilisation in cloud-based solutions. - Knowledge of creating robotic process automation solutions, such as UiPath or Blue Prism. - Experience in creating cloud-based solutions using JavaScript/TypeScript, Node.js, SQL, and Docker. - Provide technical insight to broader business discussions to contribute to product development and explore new technical solutions. - Offer definitive advice across diverse teams, negotiating More ❯

Strong understanding of cloud services and architectures in AWS/Azure Familiarity with API design and management , REST/SOAP , and event-driven architectures Hands-on experience with Python, JavaScript, or ETL/data transformati on tools Knowledge of SaaS platforms such as Salesforce, ServiceNow, SAP, or Pega Awareness of DevOps, CI/CD, and version control (Git, Azure DevOps More ❯

discussions around dashboards, visualisation, and real-time feedback loops What You’ll Bring: 5+ years of hands-on experience in front-end engineering Strong expertise in React.js and modern JavaScript fundamentals Experience working with Python services or frameworks for back-end integration Solid understanding of REST APIs, microservices, and contemporary web architecture Experience in enterprise-grade or engineering tools environments More ❯

to manage portfolio-level planning and reporting. Proficiency in product management tools and software, such as JIRA, Trello, or similar platforms. Familiarity with digital development processes and frameworks (e.g., JavaScript, HTML/CSS, React, Angular, etc.). Cloud & Platforms: familiarity with digital development platforms and frameworks, an understanding of cloud technologies (e.g. AWS, Azure, Google Cloud) and DevOps practices Proven More ❯

to manage portfolio-level planning and reporting. Proficiency in product management tools and software, such as JIRA, Trello, or similar platforms. Familiarity with digital development processes and frameworks (e.g., JavaScript, HTML/CSS, React, Angular, etc.). Cloud & Platforms: familiarity with digital development platforms and frameworks, an understanding of cloud technologies (e.g. AWS, Azure, Google Cloud) and DevOps practices Proven More ❯

written communication skills. Knowledge of using Microsoft Windows and Linux operating systems. Non-Essential Skills: Experience with distributed simulation standards/protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar). Understanding of military communications, datalinks, and interfaces such as 1553/1760 and Ethernet TCP/IP. Practical knowledge of system integration principles and processes. More ❯

verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes More ❯

verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes More ❯

infrastructure-as-code tools such as Terraform or CloudFormation. Proficient with CI/CD and development tools such as Jenkins, Git, and Docker. Advanced scripting skills in TypeScript or JavaScript (TypeScript preferred). Experience with other languages such as Go is also welcome. Excellent problem-solving and troubleshooting skills. Strong communication and collaboration abilities, working effectively in Agile teams. Knowledge More ❯

verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes Overview of department More ❯

start-up background preferred) Strong proficiency in Python and C#, with hands-on experience in API design and cloud architecture (Azure). Experience with Excel add-ins or Office JavaScript APIs is highly desirable. Exposure to vectorization, RAG (Retrieval-Augmented Generation), or AI-driven data handling frameworks is a big plus. Bonus: Background or interest in commercial real estate technology. More ❯

start-up background preferred) Strong proficiency in Python and C#, with hands-on experience in API design and cloud architecture (Azure). Experience with Excel add-ins or Office JavaScript APIs is highly desirable. Exposure to vectorization, RAG (Retrieval-Augmented Generation), or AI-driven data handling frameworks is a big plus. Bonus: Background or interest in commercial real estate technology. More ❯

documentation and maintain high technical quality standards. Desirable Skills ServiceNow certifications (CSA, CIS-ITSM, CIS-CSM, CAD). Experience with additional modules (ITOM, HRSD, workflows, IntegrationHub). Knowledge of JavaScript, HTML, CSS, or related web technologies. Previous consulting or professional services experience. Exposure to cloud environments (Azure, AWS, GCP). Due to the nature and urgency of this post, candidates More ❯