Syffer is an all-inclusive consulting company focused on talent, tech and innovation. We exist to elevate companies and humans all around the world, making change, from the inside to the outside. We believe that technology + human kindness positively impacts every community around the world. Our approach is simple, we see a world without borders, and believe in equal opportunities. We are guided by our core principles of spreading positivity, good energy and promote equality and care for others. Our hiring process is unique! People are selected by their value, education, talent and personality. We dont present ethnicity, religion, national origin, age, gender, sexual orientation or identity. Its time to burst the bubble, and we will do it together! What You'll do: - Design, develop, and maintain scalable full-stack enterprise applications using .NET technologies and modern frontend frameworks. - Build and integrate RESTful APIs to support secure and reliable business solutions. - Participate in the full software development lifecycle, from requirements gathering and technical analysis to development, testing, deployment, and production support. - Develop frontend solutions with React, Angular, JavaScript, and legacy technologies where required. - Develop backend services using C#, .NET Core, .NET Framework, and SQL Server. - Perform unit and integration testing to ensure high-quality, reliable software. - Contribute to CI/CD pipelines and DevOps practices using Azure DevOps, Jenkins, and Git. - Support production environments by troubleshooting incidents and implementing long-term improvements. - Collaborate with cross-functional and international teams in an Agile environment to deliver business value. - Contribute to technical decisions, documentation, coding standards, and continuous improvement initiatives. Who You Are: - Degree in Computer Science, Software Engineering, Information Technology, or a related technical field. - 5–8 years of experience as a .NET Full Stack Developer building enterprise applications. - Strong expertise in C#, .NET Core, .NET Framework, ASP.NET MVC, and RESTful API development. - Experience with React, Angular, JavaScript, SQL Server, and Entity Framework. - Hands-on experience with CI/CD tools such as Azure DevOps, Jenkins, and Git. - Understanding of authentication mechanisms, application security principles, and software quality best practices. - Experience supporting production environments and resolving incidents in business-critical applications. - Experience working in Agile environments and collaborating with distributed, multicultural teams. - Proactive mindset with strong ownership, communication, and problem-solving skills. - Professional proficiency in English (B2 level or above); knowledge of Dutch and/or French is a plus. - Availability to work in a hybrid model, with 2 days per week in the office and 3 days working from home . What you'll get: - Wage according to candidate's professional experience; - Remote Work whenever possible; - Delivery of work equipment adjusted to the performance of functions; - Benefits plan; - And others. Work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries. Are you ready to step into a diverse and inclusive world with us? Together we will promote uniquess!
Senior.NET Developer • Lisbon, Portugal
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