Data & Annotation Engineer
- Salary
- $55 - $60 hourly
- Level
- Senior
- Work type
- Hybrid · Washington D.C
Not stated in the posting: visa.
Open. First seen 3 October 2026.
About the role
Innodata (Nasdaq: INOD) is a global data engineering company. We believe that data and Artificial Intelligence (AI) are inextricably linked. Our mission is to enable the responsible advancement of artificial intelligence by providing the data, evaluation frameworks, and human expertise required to build AI systems that can be trusted at scale. We provide a range of transferable solutions, platforms, and services for Generative AI / AI builders and adopters. In every relationship, we honor our 36+ year legacy delivering the highest quality data and outstanding outcomes for our customers.
About the Program:
Innodata's Federal Practice builds the trusted data layer for critical infrastructure Trust & Safety work. Partnering with a leading systems integrator, we're delivering a modern, governed data services platform in a secure federal (IL4) environment. Over an intensive 20-week phase, you'll help stand up a data services storefront, a DataCard governance framework, synthetic data integration, and Databricks write-back capabilities.
About the Role:
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset documentation that feeds our governance framework. You'll work with the AI Solutions Engineer to ensure the data going into our models is accurate, well-labeled, and fully traceable. This role is for someone detail-obsessed who understands that great AI starts with disciplined, well-governed data.
Key Responsibilities:
- Receive, validate, ingest, and ontology-map the ODIN mission-aligned corpus from AFS delivery
- Produce the ODIN load report: corpus description, ontology mapping, readiness state
- Configure CVAT annotation pipeline against the Phase 1 starter kit rule pack
- Operate both self-service and lightweight white-glove annotation paths during Phase D corpus production
- Produce 50–100 label demonstration corpus across synthetic and mission-aligned content
- Support QA/Evaluation Lead on QC execution and corpus annotation dry-runs
- Associate DataCard provenance records with annotated and synthetic outputs in coordination with the Solution Architect
Must-Have Qualifications:
- Bachelor's degree in Data Science, Computer Science, or related field preferred. Equivalent experience may substitute for degree on a 2-for-1 basis.
- 5+ years total professional experience, 3+ years in data engineering or annotation operations
- CVAT — deployment and day-to-day operation required; this is not a nice-to-have
- Annotated dataset ingest pipelines: schema mapping, format validation, ontology alignment
- Full-motion video (FMV) annotation concepts and tooling
- Python scripting for data wrangling, validation, and format conversion
- Active Secret clearance with TS/SCI eligibility
Nice-to-Have Qualifications:
- Bachelor's degree in Computer Science, Machine Learning, Data Science, or related field required; Master's degree preferred. Equivalent experience may substitute for degree on a 2-for-1 basis
- CVAT annotation platform — AI feature configuration and operation
- DoD or IC data program experience: CUI, distribution statements, federal data governance
- Evaluation design for AI/ML training data: IAA methodology, drift detection, model performance measurement
- Video understanding or FMV annotation experience
- DataCard or ML data provenance framework familiarity
The expected hourly salary range for this position is $55 to $60 p/hour, based on experience, skills, and qualifications.
Note to Candidates:
Phase D corpus production (Weeks 17–19) is the core demonstration deliverable. Candidates must be genuinely comfortable operating CVAT at production quality against a mission dataset under a milestone deadline
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What this role asks for
Particular to this role
Databricks
Rare in Innodata Inc.'s other 105 open postings.
Standard for software engineering roles
Python
Common in software engineering postings at any company.
In most of Innodata Inc.'s ads
Generative AI · Machine Learning
Named in most of its open postings, whatever the role.
87% of this description is written for the role. The rest is Innodata Inc.'s standard text, folded away below.
Read against Innodata Inc.'s other open postings on this site.
The team: ISL - (Project Delivery) HIRES STEADILY
This role is one of 15 open in ISL - (Project Delivery). 5 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Generative AI (15 of 15), Machine Learning (10 of 15), Python (8 of 15), LLM (6 of 15), Databricks (5 of 15), SQL (4 of 15), AWS (3 of 15)
OTHER ROLES ON THIS TEAM
- Generative AI Associate Vietnamese Speaking - Flexible Hours posted Oct 15
- Generative AI Associate Turkish Speaking - Flexible Hours posted Oct 15
- Generative AI Associate Russian Speaking - Flexible Hours posted Oct 15
- Senior Full-Stack Software Engineer posted Oct 14
- Forward Deployed Engineer posted Oct 14
- Research Data Scientist posted Sep 12
- Technical Training & Quality Manager posted Sep 12
- Technical Delivery Manager posted Sep 11
- Data Annotator - Hybrid posted Sep 9
- Robotics Data Collection Tester posted Aug 13
- QA / Evaluation Lead posted Jul 10
- Solution Architect posted Jul 9
- Backend / Integration Engineer posted Jul 9
- AI Solutions Engineer posted Jul 9
From the team and dates on Innodata Inc.'s own job board.
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