Job DescriptionWe’re Hiring | Data Annotation Specialist – Construction Quality & Safety

Contineu is looking for detail-oriented and motivated individuals to join our Data Quality & Annotation Systems team.

We work with 360° construction-site imagery to identify and annotate construction defects, quality issues, and safety observations. As a Data Annotation Specialist, you will play an important role in ensuring that construction data is accurately captured and maintained according to our defined standards.

? What You’ll Do

- Review 360° construction-site imagery and panoramic images.
- Identify and annotate construction defects and quality issues.
- Identify and annotate construction-site safety issues and unsafe conditions.
- Classify defects and safety observations according to defined taxonomies.
- Identify issues such as PPE non-compliance, fall hazards, missing barricading, unsafe access, housekeeping issues, unsafe material storage, exposed hazards, and other site-safety conditions.
- Follow project-specific annotation guidelines and quality standards.
- Perform self-QC before submitting tasks.
- Review and correct annotations based on feedback from QC Leads.
- Maintain high levels of accuracy, consistency, and productivity.
- Escalate unclear or ambiguous cases to the QC team.
- Participate in training and calibration sessions.
- Complete assigned tasks within defined turnaround times.
- Report unclear guidelines, recurring issues, or annotation-platform problems to the QC team.

? What We’re Looking For

- Strong attention to detail.
- Excellent visual observation skills.
- Ability to identify defects, construction conditions, and safety issues from images.
- Ability to follow detailed guidelines consistently.
- Good computer proficiency.
- Comfortable working with web-based software and annotation tools.
- Ability to work with repetitive visual tasks without compromising accuracy.
- Valuable communication and teamwork skills.




- Ability to meet quality and productivity targets.
- Willingness to learn construction defects and safety standards.

⭐ Good to Have

- B.E. / B.Tech in Civil Engineering or Construction Management.
- Previous experience in data annotation, image annotation, visual inspection, QA/QC, or construction.
- Experience with tools such as CVAT, Label Studio, or similar annotation platforms.
- Understanding of construction activities and building components.
- Basic understanding of construction-site safety practices.
- Experience working with 360° or panoramic imagery.
- Previous construction QA/QC or safety inspection experience.

? Preferred Candidate

We’re particularly interested in candidates who:

- Have a Civil Engineering or Construction Management background.
- Can identify construction defects and safety issues from visual information.
- Have a strong quality-oriented mindset.
- Can consistently follow standardized guidelines and taxonomies.
- Are comfortable working with large volumes of visual data.
- Can balance speed and accuracy.
- Are receptive to feedback and willing to continuously improve.

? Performance Expectations The role will be evaluated based on:

Annotation Accuracy | Error Rate | Productivity | Turnaround Time | Guideline Compliance | Consistency | QC Performance

? Education & Experience

Education: B.E. / B.Tech in Civil Engineering or Construction Management preferred.

Experience: 0–2 years

Freshers are welcome to apply.

? Why Join Contineu?

- Work on real-world construction projects.
- Gain hands-on experience in Construction Technology and Digital QA/QC.
- Work with 360° construction imagery and modern annotation tools.
- Develop expertise in construction defect and safety identification.
- Learn structured quality-control and data-quality processes.
- Work at the intersection of Construction, Quality, Safety & Technology.
- Opportunity to grow with a rapidly developing construction-tech team.

? Interested candidates can apply through LinkedIn or share their CV with us directly to [email protected] .

📌 Data Annotator (Bengaluru)
🏢 Contineu
📍 Bengaluru