Sr. Software Engineer
FUSTIS LLCAbout the role
Job Role: Sr. Software Engineer
Location: Position is onsite in Nashville, 5 days a week
Eligibility: USC, GC, GC-EAD, H4EAD
Pay Rate: $65h/ to $70/hr. on W2
Job Description
What The Hiring Manager Wants
Ship fast (hands-on builder)
Backend/full-stack: Python, Java, TypeScript
Distributed systems + AWS
Risk/compliance mindset (accuracy, auditability)
AI/LLM exposure
Fast ramp + production ownership
Your Strengths (Hit These)
Amazon experience (big differentiator)
Strong stack match (Python, Java, TS, React)
AWS serverless (Lambda, Step Functions, DynamoDB)
LLMs (Bedrock + RAG)
End-to-end ownership + production reliability
Core Stories (Know These Cold)
- Feature Delivery
Amazon validation platform (React + TS + Python)
↓ manual QA by 70%
Owned end-to-end
Focus: impact + ownership
- Performance
DynamoDB optimization + caching
↓ latency by 45%
Focus: measurable improvement
- AI/LLM
Bedrock + OpenAI + RAG
↓ documentation 60%
Key line: “LLMs are part of the system—outputs must be validated.”
- Distributed Systems
Lambda + Step Functions + DynamoDB
Event-driven architecture
Focus: scalable + decoupled
- Production
CloudWatch + on-call + RCA
↓ MTTD 50%
Flow: Monitor → Debug → Fix → Prevent
How to Answer Key Questions
Ramp Speed
Start with bugs → logs/dashboards → dependencies → quick wins
AI Usage
Bedrock, OpenAI, prompt engineering, RAG
Used for automation + dev efficiency + insights
Tech Topics to Brush Up
REST APIs, service integrations
Serverless + event-driven systems
DynamoDB vs relational
CloudWatch monitoring
RAG + prompt basics
Logging, SLAs, incident response
Emphasize
Amazon experience
Hands-on delivery
AWS + distributed systems
LLM experience
Production ownership
Responsibilities
- Ship fast and build hands-on
- Deliver features with end-to-end ownership
- Optimize performance and reduce latency
- Implement AI/LLM solutions for automation and efficiency
- Monitor production systems and respond to incidents
Qualifications
- Experience with Python, Java, TypeScript, and React
- Familiarity with AWS services like Lambda, Step Functions, and DynamoDB
- Background in distributed systems and event-driven architecture
- Experience with AI/LLM technologies
Skills mentioned
About FUSTIS LLC
Welcome to Fustis, your trusted partner in connecting IT consultants with clients. With a proven track record of delivering high-quality human resources across diverse job roles, we specialize in maximizing your time and investment. At Fustis, we believe in the transformative power of our people to drive your business forward, leveraging their technical expertise and collaborative spirit to achieve success. As your dedicated liaison between jobs, consultants, and clients, we bridge the gap to ensure seamless operations and mutual success. Join us at Fustis and let's build a prosperous future together.