Full Stack Developer Company: Tech Nxt Gen Ltd Location: Newcastle upon Tyne Employment Type: Full-time Tech Nxt Gen Ltd is seeking a skilled Full Stack Developer to support the design, development and deployment of scalable web applications and AI-enabled solutions. The successful candidate will work closely with business analysts, AI engineers and product teams to deliver high-quality software solutions that integrate backend services, frontend interfaces and intelligent systems. Key Responsibilities Design, develop and maintain full stack web applications Build and manage backend services using Java and Spring Boot Develop responsive frontend interfaces and integrate APIs Collaborate with cross-functional teams to implement AI-driven features Support integration of systems involving Agentic AI and Large Language Models (LLMs) Ensure code quality, performance optimisation and security best practices Participate in testing, deployment and ongoing system improvements Essential Skills & Experience Bachelor’s degree in Computer Science, Software Engineering or a related discipline Strong experience in Java and Spring Boot development Experience in full stack application development (frontend and backend) Knowledge of RESTful APIs and database management Awareness of Agentic AI concepts and Large Language Models (LLMs) Strong problem-solving and communication skills This role offers the opportunity to work on innovative AI-driven projects within a collaborative and growing technology environment