job description
about the role:
as a subject matter expert (sme) in data annotation, you will play a critical role in ensuring the highest quality of data labelling across various projects.
technical and domain expert
mentor annotation teams
establish annotation guidelines
conduct quality audits
support client and internal teams with domain-specific insights.
tools experience expected:
cvat, amazon sagemaker, basicai, labelstudio, superannotate, loft, cogito, roboflow, slicer3d, mindkosh, kognic, praat
annotation expertise areas:
image, video: bounding box, polygon, semantic segmentation, keypoints
3d point cloud: lidar annotation, 3d cuboids, semantic segmentation
audio annotation: speech, noise labelling, transcription
text annotation: ner, sentiment analysis, intent detection, nlp tasks
exposure to llms and generative ai data annotation tasks (prompt generation, evaluation)
key responsibilities:
act as a subject matter expert to guide annotation standards, processes, and best practices.
create, refine, and maintain detailed annotation guidelines and ensure adherence across teams.
conduct quality audits and reviews to maintain high annotation accuracy and consistency.
provide domain-specific training to data annotators and team leads.
collaborate closely with project managers, data scientists, and engineering teams for dataset quality assurance.
resolve complex annotation issues and edge cases with data-centric solutions.
stay current with advancements in ai/ml and annotation technologies and apply innovative methods.
support pre-sales and client discussions as an annotation domain expert, when required.
key performance indicators (kpis):
annotation quality and consistency across projects
successful training and upskilling of annotation teams
timely resolution of annotation queries and technical challenges
documentation of guidelines, standards
client satisfaction on annotation quality benchmarks
qualifications:
bachelor's or master's degree in a relevant field (computer science, ai/ml, data science, linguistics, engineering, etc.)
36 years of hands-on experience in data annotation, with exposure to multiple domains (vision, audio, text, 3d).
deep understanding of annotation processes, tool expertise, and quality standards.
prior experience in quality control, qa audits, or sme role in annotation projects.
strong communication skills to deliver training, documentation, and client presentations.
familiarity with ai/ml workflows, data preprocessing, and dataset management concepts is highly desirable.
work location:
in-person (salem, tamil nadu)
schedule:
day shift
monday to saturday
weekend availability required
supplemental pay:
overtime pays
performance bonus
shift allowance
yearly bonus
languages required :tamil(oral communication must),english,hindi(good to have)
contact:(hr)
job type: full-time
schedule:
day shift
experience:
data annotation: 2 years (preferred)
work location: in person
Experience
5 - 7 Years
No. of Openings
5
Education
B.A, B.B.A, B.Com, B.Sc, B.E, B.Tech, M.C.A, M.Com, M.Sc, M.Tech
Role
Data Annotator
Industry Type
Engineering / Cement / Metals
Gender
[ Male / Female ]
Job Country
India
Type of Job
Full Time
Work Location Type
Work from Office
Face interview location
293/4, MG Rd, New Fairlands, Alagapuram Periyaputhur, Salem, Tamil Nadu 636016