Sr Full Stack Engineer

About Us Coderio designs and delivers scalable digital solutions for global companies. We combine strong technical expertise with a product mindset to lead complex software initiatives end-to-end. We work with international clients, value autonomy and clear communication, and build long-term partnerships through technical excellence. 🌍 More information: We are looking for a seasoned Senior Full Stack Engineer to join a high-impact contract engagement with one of our premier international clients. This strategic initiative focuses on a massive modernization effort, migrating complex enterprise data systems and large-scale data processing architectures into a high-performance solution built on Python and T-SQL. If you thrive on complex data engineering, frontend optimization, and clean-code modernization, this is the perfect challenge for you. What To Expect In This Role (Responsibilities) Data Modernization: Deep dive into complex legacy data schemas to optimize, refactor, and convert backend database logic into clean, efficient Python scripts and modern reporting structures. Full Stack Engineering: Design, develop, and optimize robust APIs and backend business logic using Node.js and Python. Frontend Delivery: Build and enhance intuitive, high-performing user interfaces and data dashboards using ReactJS and Material-UI. Database Optimization: Write, troubleshoot, and fine-tune complex T-SQL / SQL Server queries, advanced stored procedures, and functions. Infrastructure Management: Own and support application deployment utilizing Kubernetes and CI/CD platform infrastructure. Collaboration & Quality: Partner with global cross-functional teams, ensuring top-tier code quality, thorough documentation, and rigorous testing practices. Requirements: Experience: 8+ years of professional software engineering experience in enterprise-grade full-stack environments. Language: Full verbal and written fluency in English. Excellent communication skills are required for daily collaboration with global teams. Backend Stack: Proven, production-level development experience with Python and Node.js . Frontend Stack: Strong hands-on experience with ReactJS explicitly combined with Material-UI . Database Expertise: Advanced, deep knowledge of T-SQL / SQL Server (complex query optimization, stored procedures, and performance tuning). DevOps Infrastructure: Solid experience managing and deploying applications on Kubernetes and handling CI/CD platform infrastructure . Nice to Have Technical experience working with Sybase databases. Professional experience with Java . Prior background in large-scale data migration, report engine modernization, or legacy database restructuring. Benefits 100% remote work. Long-term engagement with high impact and autonomy. Strategic and high-visibility role within a modern engineering culture. Opportunity to influence technical and business strategy. Collaborative international team with strong technical leadership. Clear growth path and leadership opportunities within Coderio . Why Join Coderio ? At Coderio , we value talent regardless of location. We are a fully remote company, passionate about technology, collaboration, and fair compensation. We offer an inclusive and challenging environment with real growth opportunities. If you are motivated to design solutions that make a difference, we are waiting for you. Apply now. Originally posted on Himalayas