
Senior Software Engineer II – Applied AI and Evaluations
Smartsheet
full-time
Posted on:
Location Type: Remote
Location: United States
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Salary
💰 $175,000 - $245,000 per year
Job Level
Tech Stack
About the role
- Own agent quality end-to-end: diagnosis, improvement, and validation across SmartAssist's orchestrator and subagents
- Identify failure modes across quality dimensions factual accuracy, completeness, tone, actionability, and latency and prioritize what to fix
- Drive quality improvements through prompt engineering, context engineering, and RAG retrieval tuning
- Extend and mature our evaluation framework: scorers, golden datasets, regression gates, and online evaluation for production traffic
- Close the feedback loop ensure that every change has a measurable, attributable quality signal
- Collaborate with our Agent Architecture lead to distinguish quality problems that require prompt/context solutions from those that require structural fixes
- Establish repeatable methodology that scales beyond any single agent or subagent
Requirements
- 8+ years of software engineering experience, with at least 2 years working directly with LLMs in production
- Deep, hands-on experience with prompt engineering and context engineering, you understand how model behavior changes with framing, structure, and input design
- Strong working knowledge of RAG architectures: chunking strategies, embedding models, retrieval evaluation, and failure diagnosis
- Experience building or extending LLM evaluation frameworks, you have designed scorers, worked with golden datasets, and thought carefully about what good looks like
- Fluency in agent system design, you don't need to own the architecture, but you can engage as a peer on architectural tradeoffs that affect quality
- Strong Python skills; comfortable working in data-heavy environments (Databricks, Delta tables, or equivalent)
- Ability to communicate complex quality findings (written and verbal) to both technical and non-technical stakeholders, you can explain what’s broke, why it matters, and what needs to happen next without losing the room
- Strong cross-functional judgment, you know when to escalate, when to resolve independently, and how to build credibility across engineering, product, and AI platform teams
- A bias for clarity in ambiguous situations, when failure modes are murky and trade-offs are real, you bring structure and a clear point of view rather than waiting for consensus
- Legally eligible to work in the U.S. on an ongoing basis
- BS or MS in Computer Science, a related field, or equivalent industry experience.
Benefits
- Employer subsidized medical/vision and dental coverage for full-time employees
- 401k Match to help you save for your future (50% of your contribution up to the first 6% of your eligible pay)
- Monthly stipend to support your work and productivity
- Flexible Time Away Program, plus Sick Time Off
- US employees are automatically covered under Smartsheet-sponsored life insurance, short-term, and long-term disability plans
- US employees receive 12 paid holidays per year
- Up to 24 weeks of Parental Leave
- Personal paid Volunteer Day to support our community
- Opportunities for professional growth and development including access to Udemy online courses
- Company Funded Perks, including a counseling membership, local retail discounts, and your own personal Smartsheet account
- Teleworking options from any registered location in the U.S. (role specific)
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
software engineeringprompt engineeringcontext engineeringRAG architecturesembedding modelsretrieval evaluationLLM evaluation frameworksPythondata-heavy environmentsfailure diagnosis
Soft Skills
communicationcross-functional judgmentclarity in ambiguous situationscollaborationproblem-solvingstakeholder engagementindependent resolutioncredibility buildingfeedback loop managementmethodology establishment
Certifications
BS in Computer ScienceMS in Computer Science