Position: Lead Full Stack Developer

Location: Toronto, On – Hybrid

Job Summary

- Designs, develops, and oversees the implementation of advanced technical solutions, ensuring alignment with business objectives and adherence to best practices, while managing the end-to-end technical delivery of projects.
- Build Gen AI system frameworks, Prompt Engineering, including designing and refining prompts to optimize LLM outputs, implementing Gen AI systems into production.
- Leads development teams in the delivery of capabilities, providing technical direction and guidance to junior developers and team members and ensuring the successful execution of complex assignments and projects
- Collaborates with business stakeholders and product owners to translate strategic objectives into actionable technical solutions, leveraging advanced knowledge to address unique and high impact challenges.
- You will be responsible for working closely with AI data scientists to support data ingestion and feature engineering, establishing industry best practices, maintaining and managing technical documentations.
- Executes on software development tasks or projects, requiring advanced problem solving, decision making and strategic thinking with some ambiguity.
- Drives decisions on complex issues to develop clear, actionable recommendations for management, ensuring alignment on processes,



tools and services with impact across other areas.
- Leverages advanced and creative skills to resolve complex software development related problems, fostering cross functional collaboration to identify and implement innovative solutions.
- Leads and facilitates cross functional collaboration efforts, fostering strong internal relationships across the organization and external partnerships to achieve impactful business outcomes.

Required Skills

- 7+ years of backend development experience in Java or Python
- Strong backend development experience in Java or Python, including REST API and microservices
- Solid experience with React and modern frontend development, including Micro-frontend (MFE) architectures and reusable UI components
- Hands-on experience or strong understanding of Agentic AI concepts, LLM integrations
- Understanding of prompt engineering and Gen-AI Development tools (GitHub Copilot, Windsurf, Claude Code)
- Experience with Cloud platforms and technologies (OpenShift, Kubernetes, S3 Object Storage)
- Experience working with relational databases particularly PostgreSQL, including schema design, query optimization and performance tuning.

Regards

Patrick Fernandez

Talent Acquisition Group - Strategic Recruitment Manager

📌 Lead Full Stack Developer (Toronto)
🏢 Themesoft
📍 Toronto