Senior Front-End Developer

About the Role Yellowtail is looking for a Senior Front-End Developer to build tailored software solutions that directly impact the financial lives of customers. You will develop customized applications for financial institutions and government organizations, working on solutions across areas such as pensions, mortgages, and loans. You will contribute throughout the development process, from building applications from scratch and writing specifications to reviewing code, improving development processes, and investigating new technologies. You will also support junior developers and contribute to the growth and knowledge of the wider development team. Key Responsibilities Develop customized front-end software solutions for individual customers.Build applications from scratch.Write technical specifications.Develop and maintain front-end applications.Review code and contribute to code quality.Improve development processes.Research new technologies and assess their implications.Determine suitable project opportunities based on your skills and development goals.Support and mentor junior developers in their professional development.Collaborate with an international team of Back-End and Front-End Developers.Contribute to software solutions for financial institutions and government organizations.Required Qualifications 5 or more years of development experience.Experience with at least one of the front-end frameworks used by Yellowtail.Experience with REST API integration.Experience with end-to-end testing.Experience with build pipelines.Experience with Git and Git Flow.Strong TypeScript programming skills.Good Dutch language skills, both written and spoken.Fluent English communication skills, both written and spoken.Preferred Qualifications Experience with additional technologies in Yellowtail's technology stack, including:AngularReactReact NativeVue.jsCypressC#.NET CoreMongoDBDockerAzure DevOpsInfrastructure as CodeKubernetesSkills & Competencies Front-end developmentTypeScriptFront-end frameworksREST API integrationEnd-to-end testingBuild pipelinesGit and Git FlowCode reviewSoftware developmentTechnical specification writingDevelopment process improvementTechnology evaluationProblem-solvingContinuous learningTeam collaborationMentoring and supporting junior developersEnglish and Dutch communicationEducation & Experience Education No specific educational or degree requirement is stated in the original job description.Experience 5 or more years of development experience.Experience with at least one front-end framework used by Yellowtail.Experience with REST API integration, end-to-end testing, build pipelines, Git, and Git Flow.Work Arrangement & Schedule Location: Naarden, NetherlandsWork arrangement: RemoteWorking hours: Not specifically stated in the original job description.Employees largely determine where and when they work.Remote work from a preferred holiday destination is also possible according to the original job description.The company supports employees in setting up a suitable home working environment.Compensation & Benefits Gross monthly salary: €3,900–€5,300, depending on knowledge and experience.Mobility allowance: €800, which can also be paid as salary.Pension scheme.Company-provided MacBook and phone.Lunches provided.Salary development with employee influence over progression.Support for setting up a responsible home working environment.Two company trips per year.Monthly Cultural FriYay events.Regular sporting, educational, and other activities.Office recreational facilities including darts, table football, and table tennis.Opportunities for professional and personal development.An environment that encourages learning from mistakes and continuous growth.Compliance / Additional Information Yellowtail promotes an inclusive working environment where employees are encouraged to be themselves rather than conform to a particular image or stereotype. The development team is diverse and international, with colleagues in the Netherlands, South Africa, and India. Strong collaboration and communication across locations are important aspects of the role.