Staff Full Stack Engineer
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Key skills for this role
About the Role
Salt is hiring a Staff Full-Stack Engineer to build the next generation of agentic AI platforms. The role involves architecting core systems with Java backend services and React.js frontends, integrating LLM-based agents, and mentoring engineers.
Key Skills for This Role
Responsibilities
- Design, build, and scale end to end full stack systems
- Architect backend services in Java (Spring Boot / microservices)
- Build modern frontend applications using React.js + TypeScript
- Integrate LLM based agents, RAG pipelines, vector stores, and orchestration workflows
- Define and own API contracts for frontend, third party, and enterprise integrations
- Ensure system performance, reliability, observability, and security
- Champion clean architecture, testing strategies, CI/CD, and documentation
- Influence platform level architecture decisions
- Mentor engineers and elevate engineering standards across the team
Requirements
- 9+ years of full stack engineering experience
- Strong expertise in Java (Spring Boot / microservices)
- Deep experience building applications with React.js
- Experience with REST APIs, PostgreSQL, Redis, Kafka (or similar event systems)
- Strong frontend architecture and performance optimization skills
- Hands on experience with GCP, Docker, and CI/CD pipelines
- Comfort operating in 0 to 1 and fast scaling startup environments
- Strong communication skills and cross functional collaboration ability
- Ownership mindset with a passion for building high quality systems
Full Job Posting
Overview
- My client is building the next generation of agentic platforms and AI powered enterprise systems.
- As a Staff Full Stack Engineer, you won’t just ship features you’ll architect the core systems that power intelligent workflows at scale. You’ll design both the brains and nervous system of the platform: robust Java backend services paired with high quality React.js interfaces.
What You’ll Do
- Design, build, and scale end to end full stack systems
- Architect backend services in Java (Spring Boot / microservices)
- REST APIs
- Asynchronous workflows
- Distributed state management
- Build modern frontend applications using React.js + TypeScript
- Integrate LLM based agents, RAG pipelines, vector stores, and orchestration workflows
- Define and own API contracts for frontend, third party, and enterprise integrations
- Ensure system performance, reliability, observability, and security
- Champion clean architecture, testing strategies, CI/CD, and documentation
- Influence platform level architecture decisions
- Mentor engineers and elevate engineering standards across the team
What You Bring
- 9+ years of full stack engineering experience
- Strong expertise in Java (Spring Boot / microservices)
- Deep experience building applications with React.js
- Experience with REST APIs, PostgreSQL, Redis, Kafka (or similar event systems)
- Strong frontend architecture and performance optimization skills
- Hands on experience with GCP, Docker, and CI/CD pipelines
- Comfort operating in 0 to 1 and fast scaling startup environments
- Strong communication skills and cross functional collaboration ability
- Ownership mindset with a passion for building high quality systems
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