Senior Front-End Developer (.NET)

<p><strong>Consultancy Mission Overview:</strong></p> <p>This position is for a consultancy mission at a client site through Keystone Solutions. Our client, a key player in mobility managing over 1000 parking lots across 9 European countries, is seeking to transform its operations to become more digitally oriented. To support this undertaking, we are looking for an experienced front-end developer who will work as a consultant from Keystone Solutions.</p> <p><br/></p> <p><strong>Key Responsibilities:</strong></p> <p>The successful candidate will perform the following responsibilities as a Keystone Solutions consultant:</p> <ul> <li>Develop and maintain dynamic, high-performance user interfaces using React &amp; TypeScript.</li> <li>Participate in analysis &amp; design of user interfaces.</li> <li>Identify, analyze and drive improvements of the Front-End solution and its architecture.</li> <li>Identify opportunities to improve the development process, code quality, and user experience, and take ownership of key project parts.</li> <li>Develop clean, maintainable, and robust solutions in TypeScript while ensuring scalability and performance.</li> <li>Conduct code reviews and provide guidance to other developers.</li> <li>Ensure the quality of the delivery and the application and understanding of best practices by other team members.</li> <li>Collaborate with product managers, designers, and fellow developers to define and implement features, ensuring alignment with business requirements and needs.</li> <li>Closely collaborate with the design and QA teams to ensure that the solutions developed are visually consistent and properly tested.</li> <li>You develop, extend and maintain the front-end of web-based applications within the domain.</li> <li>You work with others to integrate best-practices and standards techniques across the front-end development lifecycle.</li> <li>You automate testing of the front-end code to increase both code quality and application reliability.</li> <li>You write maintainable and comprehensive technical documentation for both existing software and new developments.</li> <li>You collaborate with domain experts and business analysts in extracting requirements from user and business requests.</li> <li>You participate in design discussions (high and low-level) regarding application transformations as well as greenfield development.</li> <li>You start initiatives to improve development processes and solutions.</li> <li>You share knowledge with other team members and coach less experienced members if needed.</li> <li>You collaborate with your Tribe Lead to increase transparency and knowledge on the work of the development team.</li> </ul> <p><br/></p> <p><strong>Experience Required:</strong></p> <p>To succeed in this role, the candidate must have:</p> <ul> <li>At least 7+ years of practical experience with front-end development and technologies (TypeScript, JavaScript, React).</li> <li>Experience in coaching and helping less experienced developers to improve knowledge across the team and the quality of developed solutions.</li> <li>Practical experience working with TypeScript, JavaScript, React, Micro front-end architecture, and packaging solutions such as NPM.</li> <li>An understanding of modern software design principles such as SOLID &amp; Design patterns.</li> <li>Working experience with monitoring tools like Application Insights.</li> <li>Working experience deploying applications with DevOps pipelines, Kubernetes &amp; Docker.</li> <li>Familiarity with versioning tools (for instance Git) and versioning flow best practices.</li> <li>Experience working with backend technologies, especially the .Net framework, is a plus, including C# and .Net core/.Net6, SignalR, and ServiceBus solutions.</li> <li>Experience with Agile methodologies; knowledge of Azure DevOps backlog management is a plus.</li> </ul> <p><br/></p> <p><strong>Education &amp; Soft-Skills:</strong></p> <p>The ideal candidate will possess:</p> <ul> <li>A bachelors degree in computer science or an IT-related discipline; certifications are a plus.</li> <li>Fluency in both spoken and written English.</li> <li>Knowledge of industry best practices and experience with software systems.</li> <li>The ability to work independently and as part of a team.</li> <li>Strong presentation and report-writing skills, eagerness to share knowledge, and a willingness to learn from others.</li> <li>The confidence to lead inter-team meetings to discuss technical issues or progress.</li> <li>A customer-centric approach.</li> <li>A professional, transparent attitude with a positive mindset.</li> <li>An active, dynamic personality with assertiveness and a willingness to tackle challenges.</li> <li>Real-world experience with Agile development methodologies such as Scrum, and commitment to delivering quality software using best practices of Unit Testing.</li> </ul> <p><br/></p> <p>If you are ready to tackle technical and strategic challenges in a dynamic c