Backend Java Developer

Who we are HexErgy is an innovative startup in the cleantech sector that is revolutionizing the landscape of energy communities. Born from a vision of a sustainable future and fueled by the growing need for energy transition, HexErgy has developed a SaaS (software as a service) solution based on blockchain. This platform adopts an end-to-end approach, supporting energy communities at every stage, from design to implementation and management. Who You Are We are seeking a talented and motivated Backend Developer who is passionate about building efficient, scalable, and maintainable applications. You should have a solid background in Django, experience with blockchain technologies, and familiarity with cloud services, particularly AWS. Your role will require both technical prowess and the ability to collaborate effectively with cross-functional teams. What You Will Do As a Backend Developer at HexErgy, you will take ownership of key parts of our platform, building new features and optimizing existing ones. You will work closely with our frontend team and external consultants, ensuring a robust, scalable, and secure backend infrastructure. You will also contribute to designing and evolving data models, managing databases, and ensuring best practices in cybersecurity. Your responsibilities will include: Developing, maintaining, and optimizing backend services built primarily with Django. Designing and improving database schemas, writing efficient SQL queries, and managing data models. Ensuring high standards of cybersecurity across the platform. Collaborating with the frontend team to ensure smooth integration and with external consultants to coordinate technical solutions. Deploying and monitoring applications in the AWS cloud environment (nice to have, but strongly appreciated). Bringing smart, pragmatic, and fast solutions to complex problems. Key Qualities We Value Proactivity: Not just responding to needs but anticipating them. Leadership: Guiding and inspiring a team towards excellence. Innovation: Bringing fresh ideas and new approaches to the table. Collaboration: Working closely with team members and other departments to create a cohesive product. Your Profile Master's Degree in a relevant field; Between 2 and4 years of experience in backend development, with a focus on Django; Proficient inPython and familiar with its ecosystem; Experience with AWS cloud services and infrastructure; Knowledge of RESTful API design and development; Understandingof database technologies, both SQL and NoSQL; Familiarity with version control systems, preferably Git; Excellent problem-solving skills and attention to detail; Italian (mother tongue) and English (fluent) required. Nice to have Experience with AWS cloud services and DevOps practices. Familiarity with other backend frameworks besides Django. Experience with containerization tools (e.G., Docker). Familiarity with agile methodologies. What we offer Competitive Compensation: We offer a competitive salary and a transparent pay structure. Professional Growth: We're passionate about helping our team members grow. Work-Life Balance: We understand the importance of balance. Enjoy flexible working hours. Dynamic Work Environment: As a startup, every day is different. Work in a fast-paced, innovative environment where your ideas and contributions make a real impact. Collaborative Culture: We foster a culture of collaboration and openness. Be part of a supportive team where everyone’s voice is heard, and we work together to achieve our goals. State-of-the-Art Technology: Work with the latest tools and technologies. We provide our team with the resources they need to succeed.