1,276 to 1,300 of 4,838 JavaScript Jobs in the UK

effectively into our custom-built systems Hot Skills... Experience building applications using Golang or Rust, complemented by proficiency in modern frameworks, libraries, languages, and tools such as React, Next.js, JavaScript, and TypeScript. Proven experience as a Full Stack Software Engineer, focusing in backend application development and complex system integrations Experience in setting up, maintaining, and querying different types of databases More ❯

effectively into our custom-built systems Hot Skills... Experience building applications using Golang or Rust, complemented by proficiency in modern frameworks, libraries, languages, and tools such as React, Next.js, JavaScript, and TypeScript. Proven experience as a Full Stack Software Engineer, focusing in backend application development and complex system integrations Experience in setting up, maintaining, and querying different types of databases More ❯

optimizing model performance Exploring latest ML/AI advancements Ensuring AI practices comply with policies and ethics Providing technical guidance to cross-functional teams Programming in Python, Java, .NET, JavaScript, or C++ Using MLOps tools and frameworks Source control with Git, Mercurial, or Perforce Containerization with Docker, Kubernetes Additional experience in the following is desirable but not mandatory, and we More ❯

hosting providers such as AWS, Azure, GCP Knowledge of Infrastructure as Code, CI/CD Use of Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React-native CMS and DXPs SaaS products integration Atlassian, Azure DevOps, GitLab or similar workflow tools Understanding More ❯

in a small, tight-knit team with a rapid iteration cycle - typically a week. What We Look For Prior exposure to our stack (React native or native mobile development, JavaScript/TypeScript, React, Node & AWS) is a plus. However, we know the best engineers can pick up new tools quickly and a growth mindset coupled with strong fundamentals is more More ❯

and well-documented code. Skills & Qualifications A minimum of 7+ years of software development experience. Experienced in building, integrating, and supporting large complex applications. Confident command of TypeScript/JavaScript and a strong technical aptitude with the ability to understand complex technology requirements. Familiarity with front-end frameworks, e.g., React, Svelte. Familiar with day-to-day housekeeping DevOps tasks to More ❯

focus on new product development and the ability to work in a high growth startup environment. Must have: Be eligible to work in the UK. Exposure to TypeScript/ECMAScript 6+. Track record of self-motivated learning, listening, creative problem solving, critical thinking and solutions communication. Comfortable with automation, testing, deployment and analytics tooling. Experience consuming (and constructively critiquing!) backend More ❯

design. Experience developing with PHP frameworks such as Laravel or Symfony. Expertise with AWS technologies, including Amazon RDS, Elasticache, CloudFront, and ElasticSearch. Familiarity with common stacks (AWS, Docker). Javascript experience with one or more JS frameworks (Vue, React), preferably Vue3 and have a good understanding of modern frontend and backend technologies. Experience in writing frontend and backend unit and More ❯

possess the following experience: Cloud Services Expertise: In-depth knowledge of AWS services, including EC2, S3, RDS, Bedrock, Lambda and ECS for deploying and managing scalable applications. React and JavaScript: Ability to build and maintain dynamic, high-performance user interfaces that are design lead. Database Management: Proficiency in managing and optimizing PostgreSQL databases, including schema design, query optimization, and performance More ❯

Canvas and Liquid or similar templating engines • Solid understanding of RESTful APIs, event-driven architectures, and microservices • Experience with templating languages (Hendlebars.js, MJML, Liquid, etc.) • Proficiency in HTML, CSS, JavaScript for CRM asset customisation • Comfortable working with JSON data models • Familiarity with GIT and continuous integration/deployment workflows • Working knowledge of non-functional requirements (performance, accessibility, security) • Braze Developer More ❯

with credit ratings agencies, regulations, and data products Excellent written and verbal communication skills Advocate of good code quality and architectural practices Experience working in Java and/or JavaScript codebases Why Choose Fitch: Hybrid Work Environment: 2 to 3 days a week in office required based on your line of business and location A Culture of Learning & Mobility: Dedicated More ❯

and speed Good communication skills demonstrating the process and progress to stakeholders, as well as internal team communication Proficiency in at least one general purpose programming language (Java or Javascript/Typescript) with willingness to learn new languages and technologies Experience or familiarity with some of the core platform frameworks and libraries: Spring Boot, ReactJS, React Native, Docker Familiarity with More ❯

or C++, or an interpreted language such as Python, and experience with concurrency and memory management. Responsive web development, with professional React/Angular/Redux experience and advanced JavaScript proficiency. NoSQL databases such as MongoDB and Elastic Search. Preferred Qualifications Knowledge or interest in trading technologies in the front-office of a trading organization B.S. or M.S. in Computer More ❯

security features and best practices, including IAM, Cloud Armor, Security Command Center, and workload identity management. Proficient in at least one programming or Scripting language such as Python, Java, JavaScript, or Go. Solid understanding of FinTech compliance requirements and standards including PCI-DSS, SOC 2, GDPR, and ISO 27001. Excellent communication and collaboration skills, capable of working with diverse teams More ❯

Redis, MongoDB, CosmoDB, Xsolla Backend(AcceleratXR), Pragma, Playfab, Epic Online Services, Unity Game Services, Firebase, Edgegap, Photon Game engine experience with Unreal or Unity Web application development experience (NodeJS, JavaScript, TypeScript) Proficiency in Linux operating system and troubleshooting Google gRPC and protobuf knowledge. Automated Testing REMUNERATION: The successful Programmer/Backend Engineer will receive: -Competitive Salary + Benefits -Company bonus More ❯

Redis, MongoDB, CosmoDB, Xsolla Backend(AcceleratXR), Pragma, Playfab, Epic Online Services, Unity Game Services, Firebase, Edgegap, Photon Game engine experience with Unreal or Unity Web application development experience (NodeJS, JavaScript, TypeScript) Proficiency in Linux operating system and troubleshooting Google gRPC and protobuf knowledge. Automated Testing REMUNERATION: The successful Programmer/Backend Engineer will receive: -Competitive Salary + Benefits -Company bonus More ❯

development tools, and applications across full project lifecycles Experience with Power BI or a similar data visualisation tool is desirable Exposure to C# or VB.NET, PowerShell and web technologies (JavaScript, ASP.NET, etc.) is desirable Why Just? We are committed to building a more sustainable business and have publicly committed to reduce our scope 3 emissions to Net Zero by More ❯

You possess a deep understanding of translating product and business goals into great tech. You have experience across the stack with technologies such as: o Coding languages like Java, Javascript, Kotlin o SQL and NoSQL Databases e.g. Postgres and MongoDB o Cloud platforms like AWS o Knowledge of common development frameworks and tools, e.g. React, Spring, Temporal o Nice to More ❯

role, preferably in a B2B SaaS or technology environment Strong problem-solving skills with the ability to analyse complex technical issues Proficiency in programming or scripting languages (e.g., Python, JavaScript) for debugging and automation Experience with databases (e.g., SQL) and APIs Familiarity with Azure and networking fundamentals Excellent communication skills, both written and verbal, with the ability to convey technical More ❯

to deliver successful software Deep understanding of configuration management, change control, and continuous integration tools like Jenkins Passion for producing clean code Desirable: Experience with Spring, Camel, JPA, Sencha, JavaScript, React Web services design and development Familiarity with Agile methodologies (e.g., SCRUM) Luciad or ESRI experience Knowledge of continuous integration and automated test tools HCI/Ux design Military software More ❯

feature flagging tooling like LaunchDarkly Familiarity with Agile methodologies and product delivery frameworks. Exposure to testing frameworks like xUnit for unit testing Comfortable with developing in Angular or similar Javascript frameworks. Familiarity with OpenAPI/Swagger for API documentation and testing Familiarity with OWASP top 10 and security web applications. Company Benefits Competitive salary - accredited Living Wage employer 25 days More ❯

becomes more complex. WHAT YOU'LL BRING: Experience: Professional experience in software engineering or development, with a focus on improving workflows and productivity. Technical Skills: Proficiency in languages like JavaScript, Python, Java, and experience with multiple CI/CD tools and cloud providers. Automation: Expertise in automating development processes. Tooling: Familiarity with modern development tools like Copilot, Docker and Kubernetes. More ❯

designing and implementing successful test automation strategies Experience in using various testing tools and technologies Deep understanding of software architecture, object-oriented design principles, and data structures Experience in JavaScript/TypeScript and Cypress framework Experience in MySQL like databases and SQL Demonstrated ability to be proactive, self-driven, and make practical trade-offs based on business needs, and entrepreneurial More ❯

which the MDS team has responsibility. The principal application used for MDS is Alveo Prime (formerly Asset Control +) although other supporting tools written in-house with Java and JavaScript frameworks form an important part of the platform. At its core, Alveo Prime is used to capture, cleanse, and publish the market data needed by the company according to SLAs More ❯

are interested in speaking to Senior Engineers with hands on Full Stack experience. You will have commercial experience using a range of languages/technologies including Java, AWS, Azure, JavaScript or React. Previous consultancy experience is useful but not essential. Due to the industries we work in, we require all our team to be able to obtain security clearance. To More ❯