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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # JavaScript Agile Software Engineer - **Company:** Nexus - **Location:** London, UK - **Salary:** £58,000.0 - £98,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Application Frameworks, Build Automation, Unit Testing, Cloud Computing, Code Review, Continuous Integration, Software Design Patterns, Monitoring of Systems, Cisco Nexus Switches, Node.Js, Object-Oriented Software Development, Software Deployment, Test-Driven Development (TDD), Build Management, Kubernetes, Extreme Programming, Build Process, Software Coding, Multiplatform, Software Version Control, Jasmine, Docker, Smart Tv, Programming Languages - **Published:** September 27, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5899592182 ## About the Role * Must have experience with JavaScript, including vanilla JS, prototypes, scoping, design patterns, and memory profiling. * Track record of successful software delivery through all phases of development, including coding standards, code reviews, source control management, build processes, testing, and operations. * Working knowledge of object-oriented design, design patterns, and extreme programming. * Familiar with build automation and continuous integration. * Ability to write unit tests using JavaScript in a common library such as Jasmine. * Experience of working in an Agile software development environment. * Experience with Node.js or other programming languages is desirable. * Cross-platform development experience, preferably on smart TV and consoles, is desirable. * Experience developing a high-profile digital video service is desirable. * Test-driven development experience is desirable. * Experience with AWS, Docker, and Kubernetes is desirable. ## Description * We are responsible for the development and delivery of all client-side aspects of our product. * We develop new features and launch new platforms. * We design and build world-leading streaming services across web, mobile, and TV platforms. * We work on new feature releases and evolve the next phase of our application framework. * We deliver high-quality, robust, and testable code in line with our internal engineering procedures, code conventions, and development methodologies. * We contribute to comprehensive documentation that supports development and support lifecycles. * We continually improve software deployment to enable iterative releases and rapid updates across all platforms. * We mentor and support other developers in their day-to-day work. * We monitor system performance and resolve issues or failures in staging or production environments. Technologies: * AWS * Docker * Support * Jasmine * JavaScript * Kubernetes * Mobile * Web * NodeJS * Cloud * Java * Nexus, We are a rapidly expanding company based in Central London, offering a permanent full-time opportunity in our I.T. & Communications team. Our tech team is building a world-class product and a strong engineering culture, with opportunities to grow and lead engineering initiatives. We work in a fun, vibrant workplace and focus on delivering streaming services across web, mobile, and TV platforms. ## Related Videos - [Yes, You Need to Unit Test your JavaScript. Here's How.](https://www.wearedevelopers.com/videos/439-yes-you-need-to-unit-test-your-javascript-here-s-how) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Stop using Node.js like in 2020! 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