Applied AI Research Engineer
- Salary
- $215,000 - $270,000
- Level
- Mid
Not stated in the posting: work type, visa.
Open. First seen 2 October 2026.
About the role
Starburst's standard text
About Starburst
Starburst delivers enterprise intelligence at scale by giving organizations secure, governed access to all their data, wherever it lives. Built for distributed data environments, Starburst helps enterprises power AI and analytics without the cost and complexity of traditional data consolidation. With open standards including Trino and Apache Iceberg, Starburst enables trusted access to complete enterprise context while helping organizations avoid vendor lock-in. Leading global enterprises trust Starburst to fuel AI, analytics, and enterprise intelligence. Learn more at starburst.ai.
About the Team
We build the AI layer for Starburst's products, including AIDA. We design agents that let users ask questions in natural language and get accurate, grounded answers backed by their actual data. We operate with startup speed inside an enterprise company, shipping weekly and measuring results. This is the first dedicated research engineering hire on the team.
Role Summary
You will own the intelligence layer that makes AIDA's agents correct, trustworthy, and measurably better over time. The work spans information retrieval, knowledge representation, and evaluation science. You will turn ambiguous notions of "agent quality" into clear metrics, build the grounding systems that connect agent reasoning to verified data, and create the evaluation infrastructure that makes quality a first-class engineering discipline.
You will operate at the research/systems boundary: running experiments with academic rigor and shipping results with production engineering discipline. Research and engineering are not separate tracks here. You will own experiments end to end, from hypothesis through production deployment.
As an Applied AI Research Engineer at Starburst, you will:
- Design and build grounding systems that connect agent reasoning to verified enterprise data sources
- Build and optimize retrieval pipelines (RAG, hybrid search, structured query generation) for accuracy and latency
- Define data representation strategies that preserve semantic fidelity across heterogeneous enterprise data (catalogs, schemas, lineage)
- Create evaluation frameworks: automated benchmarks, regression suites, human evaluation protocols
- Convert validated research findings into production systems that ship to users
- Establish quality metrics and dashboards that track agent correctness week over week
- Build feedback loops where user interaction data flows back into evaluation datasets and informs grounding improvements
Some of the things we look for:
- 3+ years of experience in information retrieval, NLP, knowledge representation, or applied ML research
- Production experience building RAG, grounding, or retrieval systems (not prototypes or demos)
- Strong evaluation methodology: benchmark design, statistical analysis, reproducible experiments
- Comfort operating at the research/systems boundary: you read papers and you ship code
- Python fluency; experience with vector databases, embedding models, LLM APIs
- Track record of converting research insights into shipped production systems
- Ability to Travel: This role will require 25% in-person travel for purposes including but not limited to new hire onboarding, team and department offsites, customer engagements, and other company events. Actual travel expectations may vary by role and business needs
Preferred Qualifications
- Experience with enterprise data systems (SQL engines, data catalogs, schema metadata)
- Familiarity with text-to-SQL or structured query generation
- Published research or open-source contributions in IR, NLP, or evaluation methodology
- Experience designing evaluation pipelines that run in CI/CD
- Familiarity with JVM-based systems
Starburst is dedicated to maintaining fair and equitable compensation practices. The salary range provided for this role reflects the minimum and maximum targets for candidates across all U.S. locations and could be inclusive of variable compensation, such as commission or bonus. All employees receive equity packages (ISOs) and have access to a comprehensive benefits offering.
Actual compensation packages are determined based on relevant skills, experience, education and training, and specific work location. For more information, connect with the recruiting team or Hiring Manager during the process as they can provide more detailed information about the salary range.
Pay Range
$215,000—$270,000 USD
Build your career at Starburst
Starburst's standard text
All-Stars have the opportunity and freedom to realize their true potential. By building alongside top talent, we’re empowered to take ownership of our careers and drive meaningful change. Anchored in industry-proven technology and unprecedented success, All-Stars are taking on the challenge everyday to disrupt our industry – and the future.
Our global workforce is supported by a competitive Total Rewards program that reflects our commitment to a rewarding and supportive work environment. This includes a variety of benefits like competitive pay, attractive stock grants, flexible paid time off, and more.
Starburst's standard text
We are committed to fostering an intentional, inclusive, and diverse culture that drives deep engagement, authentic belonging, and an exceptional All-Star experience. We believe that diversity of thought, perspective, background and experience will enable us to own what we do, drive our success and empower our All-Stars to show up authentically.
Starburst provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state
or local laws.
What this role asks for
Particular to this role
NLP · Vector Databases
Rare in Starburst's other 18 open postings.
Standard for data science / ML roles
LLM · Machine Learning · Python · SQL
Common in data science / ML postings at any company.
In most of Starburst's ads
Apache Iceberg · Trino
Named in most of its open postings, whatever the role.
71% of this description is written for the role. The rest is Starburst's standard text, folded away below.
Read against Starburst's other open postings on this site.
The team: Engineering HIRES STEADILY
This role is one of 14 open in Engineering. 4 were posted in the last 30 days and the oldest in August: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Apache Iceberg (14 of 14), Trino (14 of 14), Java (10 of 14), CI/CD (7 of 14), AWS (6 of 14), LLM (6 of 14), Python (6 of 14)
OTHER ROLES ON THIS TEAM
- Senior Software Engineer, Context Layer posted Sep 24
- Senior Software Engineer, Control Plane posted Sep 23
- Senior Software Engineer, Context Layer posted Sep 22
- AI Agent Engineer posted Sep 22
- AI Platform Engineer posted Sep 17
- Security Engineer posted Aug 25
- Senior Application Security Engineer posted Aug 25
- Senior Software Engineer, Control Plane posted Aug 21
- Senior Software Engineer, Connectors posted Jul 27
- Senior Systems Software Engineer, Build & Delivery posted May 13
- Staff Software Engineer posted Apr 8
- Security Engineer posted Feb 17
- Head of Engineering, AI Platform posted Aug 18
From the team and dates on Starburst's own job board.
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