1 to 25 of 34 Permanent JavaScript Jobs in Gloucester

and an ability to deliver innovative solutions that align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools Domain-Specific Languages: Knowledge More ❯

development What We’re Looking For: A recently completed degree in Computer Science, Software Engineering, or a related field Strong programming skills in at least one language (e.g. Python, JavaScript, Java, C++) Understanding of software development principles, data structures, and algorithms Experience with web development frameworks or tools (e.g. React, Node.js, Django) Enthusiasm for learning and building high-quality software More ❯

experience in software engineering, preferably within the Life Sciences Sector Strong grasp of computer science fundamentals: data structures and algorithms, complexity, object oriented design Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - test More ❯

frontend coding Unit, integration, and system testing CI/CD workflows and deployment automation Diagnostic tooling and support Requirements: Essential: Strong experience with at least one of the following: JavaScript (Node.js) , Python , or another OO language Active SC or DV clearance If SC-cleared, you must be eligible and willing to undergo DV clearance Strong understanding of software development lifecycles 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 ❯

Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency in AWS or Azure for hosting More ❯

development (SCRUM) Working with both relational databases (Oracle) and NoSQL (MongoDB) Experience with GitLab CI/CD Pipelines , Apache NiFi , and Atlassian tools (Jira, Bitbucket, Confluence) Front-end skills: JavaScript/TypeScript, React Search and analytics tools: Elasticsearch, Kibana Nice to Have: Experience developing for AWS Cloud (EC2, EKS, Fargate, IAM, S3, Lambda) Knowledge of serverless and microservices architectures Understanding More ❯

candidate would be someone who has experience in one or more of the following technologies but who is also open minded about learning new languages and tools: Java, Python, JavaScript, TypeScript Angular, React, Vue Docker, Kubernetes AWS, Azure MERN, Elasticsearch, Neo4J A competitive salary with an exciting array of projects to work on. Company Benefits that we offer from your More ❯

methodologies Database experience with Oracle and/or MongoDB Experience using the Atlassian suite : Bitbucket, Jira, and Confluence Desirable Skills Knowledge of Apache NiFi Front-end development with React (JavaScript/TypeScript) Working knowledge of Elasticsearch and Kibana Experience developing for cloud environments, particularly AWS (EC2, EKS, Fargate, IAM, S3, Lambda) Understanding of Hibernate ORM Experience building microservice or serverless More ❯

and logical with an enquiring and creative mind. It would be nice if you had : Data Engineering - experience of one or more: Apache ecosystem, SQL, Python. Web - HTML, CSS, JavaScript, XML, SOAP. Experience with Secure DevSecOps within an Agile/SAFe environment. Containerisation & Orchestration - Docker, Podman, Kubernetes, Rancher etc. Software development capability. Any form of prior development expertise would be More ❯

our innovative and forward-thinking team. As a key contributor, you will work on cutting-edge blockchain solutions, leveraging your expertise in Solidity, Node.js, and React (or other modern JavaScript frameworks). Proficiency in languages like C#, Go, or Rust is a strong advantage. If you are passionate about blockchain technology and thrive in a dynamic environment, this role offers … Blockchain Integration: Integrate blockchain technology into web and backend systems. Full-Stack Development: Build and maintain scalable front-end and back-end systems using Node.js and React (or other JavaScript frameworks). Performance Optimization: Optimize applications for speed, scalability, and user experience. Collaborative Development: Work closely with cross-functional teams including product managers, designers, and other developers to deliver high … Qualifications Essential Skills and Experience: Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smart contract development. Strong proficiency in Node.js and React (or similar JavaScript frameworks). Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices, including version control (Git). Preferred More ❯

Agile Development using SCRUM Experience in mentoring junior team members Experience in Oracle/Relational Databases and/or Mongo Experience in GitLab CI/CD Pipelines Experience in JavaScript/TypeScript, or React Experience of Elasticsearch and Kibana Knowledge of Hibernate Proficiency in the use of Atlassian Suite Experience of JSF If this all sounds like something you will More ❯

CI/CD pipelines (GitLab) Contributing across the software development lifecycle from requirements to deployment Tech Stack Includes: Java, Python, Linux, Git, JUnit, GitLab CI/CD, Oracle, MongoDB, JavaScript/TypeScript, React, Apache NiFi, Elasticsearch, Kibana, AWS, Hibernate, Atlassian Suite What's on Offer: Hybrid working and flexible schedules (4xFlex) Ongoing training and career development Exciting projects within the More ❯

/CD) pipelines Demo your work to internal and external stakeholders What You Bring: Strong hands-on experience with at lease on of the following languages C++, GoLang, Java, JavaScript, .NET, Node, Python or Rust Understanding of Cloud-based architectures (AWS, GCP or Azure) Business skills and commercial awareness A willingness to further your own knowledge, skills and technology. Security More ❯

experience delivering websites from planning to deployment utilising Sitecore Experienced in developing websites and software using ASP.NET MVC & C# Good working experience of SQL Server & other tech such as: JavaScript, JQuery, HTML & CSS Experienced in Sitecore features such as: Permissions, workflow content search, caching, personalisation and xDB Experience implementing headless Sitecore solutions (Sitecore JSS & GraphQL) Experience in optimising Sitecore content More ❯

We are seeking someone who has experience in one or more of the following technologies but who is also open minded about learning new languages and technologies. Java, Python, JavaScript, TypeScript Angular, React, Vue Docker, Kubernetes AWS, Azure MERN, Elasticsearch, Neo4J Robot, Cypress, Cucumber Framework creation Exploratory testing Benefits A competitive salary with an exciting array of projects to work More ❯

required. Required qualifications to be successful in this role We are looking for candidates with experience in a selection of the following technologies and tools: Programming Languages: Java, Python, JavaScript (including TypeScript), Go Frontend Frameworks: Vue.js Scripting & Automation: Bash, Ansible DevOps & CI/CD: Jenkins, GitLab CI/CD, Terraform Cloud & Infrastructure: AWS Testing & Quality: Cucumber, SonarQube Monitoring & Logging: ELK More ❯

Engineer position will have attributes in the following: - Have proven experience in the implementation complex delivery projects. - Experience in at least one of the following coding languages; Java, Python, JavaScript - Experience in cloud technology such as Azure, AWS We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector More ❯

/heap distinction, compiled/interpreted languages). Proficient with at least 1 "solution" language (eg C++, Java, C#). Proficient with at least 1 "utility" language (eg Python, Javascript, Perl, Powershell) Able to use and configure more than one major operating system (eg Windows, OSX, Linux, FreeBSD) Able to pick up new languages easily. Technologies: Operational developers are expected More ❯

with monitoring tools such as Sentry, Grafana and CloudWatch Experience with version control systems (e.g. GitLab) and best practices for branching, merging, and versioning Extensive coding experiencing using Python, Javascript, Bash and PHP Bonus Points: Certifications in cloud platforms (AWS Certified DevOps Engineer, Solutions Architect etc) Experience with automated testing and code quality tools Knowledge of Google Cloud Platform and More ❯

as Microsoft Clarity, and Datadog Proficiency in AB testing tools like Sitespect (or similar such as Optimizely, AB Tasty, Adobe Target, VWO etc). A basic understanding of HTML, JavaScript, CSS would be a plus. Excellent communication and collaboration skills, with the ability to work effectively with cross-functional teams and communicate technical concepts to non-technical stakeholders. A basic More ❯

immersive interaction design. Strong background in architecting and building scalable platforms, ideally in no-code/low-code environments. Proficiency in programming languages such as C++, C#, Python, or JavaScript (WebGL, Three.js, etc.). Deep understanding of networking, cloud computing, and backend systems that support immersive experiences. Experience in Unity, C#, Web development, WebGL, and backend technologies. Experience leading engineering More ❯

UI/UX Frontend Developer Remote (UK-based) Permanent Design-First Frontend Role Salary up to £55K Tech Stack - JavaScript/React.js/Next.js/HTML/CSS/Figma We're looking for a design-obsessed Frontend Developer to help shape the visual future of our SaaS client’s digital products. You’ll be working with creative directors to More ❯

Job Description: Overall Role Purpose Provide Microsoft SharePoint technical support and advice ensuring applications are kept running. Provide support and advice for new projects. This role requires individual to hold Security Clearance or be able to obtain. You will be More ❯

developing GoLang (Go) applications. Over 6 years experience for Senior with leadership experience. Recent experience in developing GoLang applications exposure to with frontend technologies such as React, Typescript, or JavaScript frameworks. Experience or interest in Cloud Platforms such as Google Cloud Platform or similar. #GoLang (Go) #Google Cloud Platform (GCP) #Low Latency #Linux Distributions #Microservice architecture More ❯