Senior Full Stack Developer

About this role

• Design and deliver production-grade full-stack applications for agentic AI systems
• Build scalable services integrating LLMs, tools, APIs, and data platforms
• Contribute to architectural decisions and engineering standards
• Translate AI prototypes into reliable, maintainable product components
• Collaborate closely with Product, AI/ML engineers, and DevOps

Job Responsibilities

• Implement backend services supporting agent runtimes, tool execution, and memory layers
• Build frontend interfaces for interacting with and monitoring AI agents
• Integrate LLMs into business workflows and internal systems
• Contribute to orchestration logic connecting tools, APIs, and external services
• Write clean, maintainable, well-tested code
• Participate in code reviews and architectural discussions
• Collaborate with AI engineers to productionize experimental features
• Contribute to monitoring, logging, and performance optimization
• Support secure integration with enterprise systems

Requirements

• Exposure to agentic design patterns (ReAct, tool-use, multi-step reasoning)
• Experience with vector databases and retrieval-augmented generation (RAG)
• Familiarity with agent frameworks (LangChain, etc.)
• Experience with Kubernetes or managed container services
• Understanding of authentication, IAM, and enterprise security patterns
• Experience building internal developer tools or AI-powered productivity tools

Qualifications

• 5+ years of professional software engineering experience
• Demonstrated experience delivering full-stack applications in production
• Experience working in cross-functional product teams
• Degree in Computer Science, Engineering, or related field (or equivalent experience)
• Strong problem-solving skills and ability to work in fast-evolving technical domains
• Interest in AI-native software architectures and continuous learning mindset
• Equality Statement

SmartStream is an equal opportunities employer. We are committed to promoting equality of opportunity and following practices which are free from unfair and unlawful discrimination.