**Role Summary:** We are seeking a talented and versatile Senior Backend Engineer with relative Full Stack experience in .NET and React to join our startup team. As a Senior Backend Engineer, you will play a key role in building and enhancing our web\-based applications, contributing to both the front\-end and back\-end development efforts. You will collaborate closely with our cross\-functional team to deliver high\-quality, scalable, and innovative solutions that meet the needs of our customers and drive the success of our startup. **About OPTeam:** The construction industry has long since suffered from cost overruns and missed deadlines. 50% of large typical construction projects run 80% over budget. OPTEAM is based in Dubai, UAE and is working to evolve the way projects are managed and tracked. Using our own in\-house AI algorithms and patented methodologies, we build software to help construction companies track and optimize their construction planning. **How we work:** We are all about open communication, agility, and trust. Our team is comprised of high\-performance individuals that work well together. We also value your thoughts, and opinions and give you the platform to share your ideas and implement them. **Qualities:** * Fluent communication skills in English * Strong problem\-solving skills, attention to detail, and ability to work independently as well as collaboratively in a team environment. * Excellent communication and interpersonal skills, with the ability to effectively communicate technical concepts to non\-technical stakeholders. * Passion for learning, self\-motivation, and willingness to take on new challenges in a dynamic startup environment. * Experience working in a Startup or entrepreneurial setting is a plus. **Skill Qualifications:** * Proven experience as a Full Stack Developer, with strong proficiency in .NET and React development. * Solid understanding of software development principles, design patterns, and architectural concepts. * Hands\-on experience with .NET Core, C\#, ASP.NET MVC/WebAPI, Entity Framework, SQL Server. * Proficiency in front\-end dev. using HTML, CSS, JavaScript, React, Redux, and related technologies. Experience with version control systems (e.g., Git), agile methodologies (e.g., Scrum, Kanban), and DevOps practices. * **Previous Experience:** * Minimum 7/8 years in Backend engineering with several years of experience in web full\-stack development * Bachelor’s degree in computer science, Engineering, or a related field (or equivalent work experience). * Experience with construction industry a plus Experience with mobile development a plus * **What you'll be doing:** * Develop and maintain web applications using .NET Core, C\#, ASP.NET MVC, React, and other relevant technologies. * Design and implement responsive and user\-friendly front\-end interfaces using HTML, CSS, JavaScript, and modern front\-end frameworks/libraries. * Create RESTful APIs and integrate with backend services to support seamless data exchange and functionality. * Collaborate with product managers, designers, and other stakeholders to understand requirements, define user stories, and prioritize features. * Participate in the entire software development lifecycle, including planning, design, development, testing, deployment, and maintenance. * Write clean, efficient, and well\-documented code following coding standards and best practices. * Conduct code reviews, provide constructive feedback, and mentor junior developers to foster a culture of continuous improvement and learning. * Troubleshoot and debug issues, perform root cause analysis, and implement effective solutions to address technical challenges. * Stay up to date with emerging technologies, trends, and industry best practices to drive innovation and maintain a competitive edge. * Work in a fast\-paced, agile environment, adapting to changing priorities and delivering results under tight deadlines.