Senior Full Stack Developer

About The Company EnviTec Biogas AG is a leading company in the renewable energy sector, specializing in the development, construction, and operation of biogas and biomethane plants worldwide. As part of the EnviTec Anlagenbau GmbH & Co. KG, which is a subsidiary of the EnviTec Biogas AG, the organization employs approximately 700 dedicated professionals committed to advancing sustainable energy solutions. The company’s core mission is to contribute to a greener future by providing innovative and efficient biogas technology that supports the transition to renewable energy sources. With a strong focus on quality, reliability, and environmental responsibility, EnviTec Biogas AG continues to expand its global footprint and set industry standards in biogas plant engineering and operation. About The Role We are seeking a highly skilled Senior Fullstack Developer (m/w/d) to join our dynamic team in Saerbeck. In this pivotal role, you will be responsible for enhancing and maintaining our flagship product, ET Dash, a web-based application designed for data visualization and operational management within the renewable energy sector. Your expertise will be instrumental in developing robust backend services and APIs using C#/.NET, alongside creating intuitive and responsive frontend interfaces with React, Next.js, and TypeScript. This position offers an excellent opportunity to work on innovative projects that directly impact the efficiency and sustainability of biogas operations. The role requires a proactive mindset, technical excellence, and the ability to collaborate effectively with cross-functional teams and stakeholders to deliver high-quality solutions that meet evolving business needs. Qualifications Several years of professional experience in fullstack software development, with a strong focus on C#/.NET technologies.Proficiency in modern frontend frameworks and languages, including React, TypeScript, and JavaScript, with experience in Next.js being advantageous.Deep understanding of REST API development, version control systems such as Git, and front-end technologies like HTML and CSS.Experience designing and implementing data-driven web applications, dashboards, and interactive visualizations.Strong problem-solving skills, with the ability to translate technical requirements into scalable and maintainable solutions.Excellent communication skills and a team-oriented approach, with the ability to work independently and manage multiple priorities effectively.Interest in renewable energy technologies and enthusiasm for contributing to sustainable development initiatives. Responsibilities Continuously enhance and expand the functionality of ET Dash, ensuring seamless integration across frontend and backend components.Design, develop, and maintain backend services and APIs utilizing C# and the .NET framework to support complex data processing and visualization tasks.Create and optimize frontend interfaces with React, Next.js, and TypeScript to deliver engaging, user-friendly dashboards and data visualizations.Collaborate with product owners, data analysts, and other stakeholders to define technical requirements and translate them into effective software solutions.Implement best practices in software architecture, coding standards, and performance optimization to ensure high-quality deliverables.Conduct code reviews, participate in technical discussions, and contribute to the establishment of coding standards and development processes.Stay updated with emerging technologies and industry trends to drive continuous improvement and innovation within the development team.Assist in planning and executing the product roadmap, prioritizing tasks to meet project deadlines and quality benchmarks. Benefits Secure employment within a reputable company committed to renewable energy and sustainability.Generous leave policy with 30 days of vacation annually.Flexible working hours complemented by a Gleitzeit system.Option to work remotely one day per week, supporting work-life balance.Participate in a modern, informal company culture with an internal Du-Kultur.Access to the EnviTec MasterCard for employee benefits.Favorable bicycle leasing programs promoting health and sustainability.Participation in EGYM Wellpass for health and wellness benefits.Regular company events and team-building activities.Free beverages and snacks to keep you energized throughout the day.Structured feedback sessions to support personal and professional growth.Opportunities for occupational pension schemes and retirement planning.Jubiläumsgratifikation as a recognition for long-term service.And many additional perks designed to enhance your employee experience. Equal Opportunity EnviTec Biogas AG is an equal opportunity employer. We are committed to fostering an inclusive work environment that values diversity and promotes equal employment opportunities for all applicants and employees, regardless of gender, age, ethnicity, disability, sexual orientation, or any other characteristic protected by law. We believe that a diverse workforce enhances our innovation, creativity, and overall success, and we welcome applications from individuals of all backgrounds to join our team and contribute to our mission of sustainable energy development.