Job Title: Senior React Developer (API, DB & SSO Specialist)Experience: 7+ YearsJob Overview: We are seeking a highly experienced Senior React Developer who is an expert in database management (SQL/PostgreSQL), RESTful API integration, and Single Sign-On (SSO) implementation. The ideal candidate will focus on designing, optimising, and integrating databases, APIs, and authentication mechanisms, working efficiently in an environment that heavily leverages no-codeKey Responsibilities:Lead database architecture, design, and optimization using PostgreSQL, ensuring high performance, data integrity, and scalability.Expertly integrate external RESTful APIs into our applications, providing seamless data exchange and functionality.Design, implement, and maintain secure Single Sign-On (SSO) authentication processes using protocols like OAuth, OpenID Connect, and SAML.Work closely with developers, product managers, and system architects to support low-code/no-code development environmentsProvide advanced technical troubleshooting, debugging, and performance enhancement specifically related to APIs, databases, and authentication systems.Ensure adherence to best practices in API security, data privacy, and secure authentication.Maintain thorough and clear documentation on database schemas, API integrations, and authentication workflows.Required Skills & Qualifications:Minimum 7 years of professional experience with strong specialisation in database systems (PostgreSQL), API integration, and SSO implementation.Expert-level proficiency in SQL and PostgreSQL, including query optimization, database architecture, and performance tuning.Extensive experience integrating complex RESTful APIs.Proven ability in designing and implementing secure authentication systems with Single Sign-On (SSO) protocols.Strong experience supporting low-code/no-code development approaches, such as Vibe coding, to streamline application development.Familiarity with software development methodologies, Agile processes, and version control (Git).Excellent analytical, troubleshooting, and problem-solving skills.Preferred Qualifications:Familiarity with cloud platforms (AWS, Azure, Google Cloud).Understanding of backend technologies (Node.js, Java, Python) beneficial but not essential.Bachelor's degree in Computer Science, Information Technology, or related field.