Javascript Developer

Location - London 1 day a week minimum and 4 days remotely from home
Duration - 6 months
Rate - £700pd (inside ir35)
About the role
You'll be a passionate, pragmatic Frontend / Web Software Engineer with an inquisitive mind who is motivated to make change for the better and most importantly put our customer first. You'll enjoy working as part of a team and be a keen problem solver. Comfortablewith modern engineering practices and frontend development tooling and technologies you'll use innovation to improve the customer experience and efficiency of engineering teams.
Some of the tech we are using at scale: ES6, React, Redux, Node, graphql, Styled-components Webpack, Cypress, Docker, Azure devops
You will be responsible for
Including, but not limited to:
*Use your in-depth knowledge of JavaScript, React, Node and the tool ecosystem to develop and implement scalable frontend systems
*Profile and optimise code
*Produce test driven features in a specific programming language and demonstrate familiarity with the TDD cycle
*Identify patterns in code and refactor the code towards them where it increases understanding and/or maintainability with mínimal guidance
*Translate requirements into tasks & code
*Develop high quality code that can lead to rapid delivery, ruthlessly pursuing continuous integration and delivery - CICD
*Commit code early and often, demonstrating understanding of version control & branching strategies
*Automate everything by default
*Write secure code by default
*Write maintainable code and observe basic hygiene practices
*Implement relevant project instrumentation
*Follow the best practices of continuous BDD/TDD/Performance/Security/Smoke testing
*Work effectively with product stakeholders to communicate and translate needs into product improvements
*Lead group discussions on system design and understand domain well enough to work with Product Managers to drive value
*Support production systems, resolve incidents and perform root cause analysis
*Debug/find complex problems and support/maintain the software solution
*Share knowledge with the wider engineering community
*Mentor and develop others around you
You will need
We are looking for people who have a passion for Technology. You will likely have made open source contributions and have a Github account. You will demonstrate experience of different platforms and technologies. We expect to see some or all of the following:
*Significant commercial experience as a Frontend Software Developer
*Best-practices regarding all aspects of web development including design, semantic HTML mark-up, CSS, JavaScript and related technologies
*Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, Webpack React-Router and testing with React Testing Library Jest, Cypress, Jasmine, Enzyme, Mocha.
*Experience in bringing multiple viewport responsive and adaptive web designs to life
*Awareness and practice of UI performance best practices
*Understanding and exposure to integrating REST API endpoints
*Strong experience and understanding of industry standard web accessibility, web design & usability; to support sites cross browser/platform/device
*A desire to write readable, maintainable, modular and extendable code
*Exposure to the DevOps model
*Experience in Lean and Agile environments and understanding of principles behind methodologies such as: BDD, ATDD and TDD
Please submit a copy of your CV for more details on this vacancy.
Spring Technology acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. The Spring Group UK is an Equal Opportunities Employer.