Senior FullStack Engineer
About us: Working at Tech Holding isn't just a job, it's an opportunity to be a part of something bigger. We are a full-service consulting firm that was founded on the premise of delivering predictable outcomes and high-quality solutions to our clients. Our founders and team members have industry experience and have held senior positions in a wide variety of companies – from emerging startups to large Fortune 50 firms – and we have taken our combined experiences and developed a unique approach that is supported by the principles of deep expertise, integrity, transparency, and dependability.About the Role We are looking for a highly skilled Senior Full Stack Engineer to join our growing team at Tech Holding. In this role, you will design, develop, and maintain end-to-end web applications using modern front-end and back-end technologies. You’ll collaborate with cross-functional teams to deliver scalable, secure, and high-performing digital solutions for our clients. If you’re passionate about writing clean code, working across diverse technologies, and building impactful applications in a collaborative environment — we’d love to meet you! Key Responsibilities Design, develop, and maintain full-stack web applications using modern frameworks and technologies. Implement scalable and maintainable solutions following MVC design patterns. Work on both front-end and back-end development using JavaScript, Node.js, React, Ruby, Python, or similar languages. Develop and optimize SQL queries and manage databases such as PostgreSQL or MySQL. Build responsive and dynamic interfaces using HTML, CSS, JavaScript Frameworks. Leverage AWS/GCP/Azure cloud services for deployment and scaling. Write unit tests and ensure code quality through reviews and continuous integration. Maintain and enhance existing systems, troubleshoot issues, and improve performance. Utilize Unix/Linux environments, scripting in Shell and SQL for automation and system management. Collaborate with product owners, designers, and engineers to deliver high-quality features on time. Ensure security, scalability, and reliability in all solutions. Work comfortably across multiple technical areas and adapt to changing priorities or workloads. Contribute to a culture of engineering excellence, focusing on performance, reliability, and maintainability.Requirements Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field. Minimum 5+ years of professional experience in software development. At least 2+ years of experience with Node.js, React, Ruby, Python, or similar languages. At least 2+ years of experience with PostgreSQL or MySQL. Strong understanding of MVC architecture and design patterns. Proficient in JavaScript, CSS, HTML. Fluent in SQL scripting and database optimization. Hands-on experience with AWS/GCP/Azure Cloud. Strong knowledge of Linux/Unix systems and networking protocols. Experience writing Unix Shell scripts and automation tasks. Familiari...