Role: Full Stack Developer (JAVA +Springboot+ Angular + AI)
Location : Toronto, ON - Hybrid (4 Days WFO)
Role Descriptions:
- Key Responsibilities Design| develop| and maintain high performance backend services using Java (17+)| Spring Boot| and Micro services architecture.
- Build and expose RESTful and event driven APIs supporting enterprise scale applications.
- Integrate Generative AI / LLM capabilities (e.g.| text generation| summarization| Q&A| classification) into backend workflows.
- Design| test| and optimize prompts and prompt orchestration strategies to ensure accuracy| determinism| and performance.
- Develop AI aware backend components such as: Prompt templates and prompt pipelines Retrieval Augmented Generation (RAG) services AI inference orchestration layers Implement secure API integrations with AI platforms and internal data sources| ensuring compliance with enterprise security standards.
- Apply prompt versioning| evaluation| and monitoring techniques to improve AI output quality over time.
- Ensure nonfunctional requirements: scalability| resiliency| performance| and observability.
- Contribute to CI/CD pipelines| containerization| and cloud native deployments.
- Participate in code reviews| architecture discussions| and technical design decisions.
- Support production systems and troubleshoot complex backend or AI integration issues.
- Required Technical Skills Core Backend Engineering5+ years of strong hands on experience in Java backend development.
- Expertise in Java 11/17+| Spring Boot| Spring MVC| Spring Security.
- Solid experience in Micro services| REST APIs| and API design (OpenAPI/Swagger).Experience with containers and cloud platforms (Docker| Kubernetes| Open Shift| Azure/AWS).Strong knowledge of SQL and NoSQL databases (e.g.| DB2| PostgreSQL| MongoDB).Experience in CI/CD| DevOps practices| and automated testing.AI & Prompt Engineering Hands on experience integrating Large Language Models (LLMs) into backend systems.
- Strong understanding of prompt engineering techniques| including: Zero shot| few shot| and chain of thought prompting Prompt templates and dynamic prompt generation Guardrails| validation| and hallucination reduction Experience building RAG based solutions using vector stores and embeddings. Familiarity with AI orchestration frameworks or SDKs ( enterprise or open source ).Ability to evaluate prompt and model responses for quality| bias| and consistency.
- Security & Compliance Experience implementing OAuth2.0| JWT| SSL/TLS| and secure API patterns.
- Awareness of data privacy| PII handling| and AI governance in regulated environments (BFSI preferred).
Thanks & regards,
Lakshmi Bhavani
Apptoza Inc.
Phone: 437-291-3224 Ext 1105
Mail id : [email protected]
Linkedin : linkedin.com/in/lakshmi-lucky-02629823a
Website: www.apptoza.com