Senior Full Stack Software Engineer - Java / AngularJS

About Growth99 :

Growth99 is revolutionizing how aesthetic and wellness practices thrive in the digital age. As the leading integrated SaaS marketing platform built exclusively for aesthetic practices, wellness centers, and cosmetic dentistry, we eliminate the complexity of managing multiple tools and agencies. Our rapidly growing team combines cutting-edge technology with deep industry expertise to deliver predictable practice growth. We're seeking ambitious professionals who want to shape the future of practice growth while building an extraordinary career. Join us in transforming the aesthetic and wellness industry through innovation, collaboration, and measurable results.

Position Overview :

As a Senior Software Engineer - Full Stack Developer, you will play a strategic and hands-on role in designing, developing, and scaling Growth99s next-generation software solutions. This position requires strong expertise in Java and Spring Boot for backend development, alongside solid frontend experience with Angular. You will also architect and integrate AI-powered applications using LLMs, Retrieval-Augmented Generation (RAG), and Vector Databases, building scalable and intelligent systems that deliver measurable business impact and exceptional user experiences.

Key Responsibilities :

• Design, develop, and maintain scalable backend systems using Java & Spring Boot.
• Build and enhance front-end applications with Angular (2+)
• Architect and integrate LLM-based applications (Large Language Models) with Java-based frameworks.
• Implement Retrieval-Augmented Generation (RAG) pipelines for AI-driven features.
• Work with vector databases to store and retrieve embeddings efficiently.
• Explore and implement Apache AGE frameworks for enterprise-grade AI retrieval workflows.
• Collaborate with data science and product teams to build AI-powered features such as predictive analytics, NLP, conversational AI, and personalization systems.
• Optimize server-side logic for high performance, scalability, and reliability.
• Develop, secure, and scale RESTful APIs and microservices.
• Deploy applications and AI pipelines on AWS (Lambda, EC2, RDS, S3, API Gateway, DynamoDB).
• Implement event-driven and messaging systems using SQS, SNS, SES, Twilio, and SendGrid.
• Containerize and orchestrate applications with Docker & Kubernetes.
• Set up CI / CD pipelines for seamless deployment and automation.
• Conduct code reviews, enforce best practices, and mentor junior engineers.

Requirements :

Qualifications :

We prioritize practical coding expertise and AI / GenAI development experience over formal degrees.

What We Offer :

(ref : hirist.tech)