Data Labeling Specialist (Contractor) Ranchi, India

Rhombus Power Inc.; Ranchi; On-site; INR 279,000 - 446,400; Full time

Job summary

Rhombus Power Inc. is seeking a Data Labeling Specialist to join their team in Ranchi, Jharkhand, India. This role involves annotating text, video, and overhead imagery data for advanced AI systems used in defense applications.

The ideal candidate will possess an undergraduate degree and previous data labeling experience, with a strong attention to detail and solid analytical skills. This is an exciting opportunity to contribute to impactful defense-related AI work within a collaborative environment.

Qualifications

• Must be onsite at Rhombus Power India facility in Ranchi.
• Prior experience with hands-on data labeling is required.
• Strong command over Microsoft Suite and Google tools.

Responsibilities

• Ensure precision in all labeled datasets with attention to spatial relationships.
• Proactively communicate with project leadership on progress and challenges.
• Help refine labeling standards and contribute to process improvements.

Skills

Data labeling

Analytical skills

Microsoft Suite

Google tools

Detail-oriented

Education

Undergraduate degree

Job description

Rhombus Power, Inc. delivers AI-powered predictive intelligence in real time for defense and national security organizations worldwide. Our mission-built products— Ambient AI and Guardian— are transforming strategic, operational, and tactical decision-making. By empowering the shift from reactive analysis to proactive, predictive intelligence and decision support, Rhombus Power is providing foresight and freedom of action when it matters most.

Come join our cross-disciplinary and world-class team that is delivering game-changing solutions to transform global security.

Location

Onsite in Ranchi, Jharkhand, India

Job Description

We are a cutting-edge defense technology firm that is renowned for building next-generation AI systems for national security applications. We seek highly motivated, data annotation/labeling professionals in Ranchi, India to join our team as Data Labeling Specialist for an urgent and high-priority client deliverable involving text, video, and overhead imagery analysis.

This role is ideal for candidates with strong data labeling who thrive in fast-paced, mission-driven environments. You’ll combine your annotation and analytical expertise to train advanced AI models by labeling and interpreting video, text, and imagery data with exceptional precision and analytical rigor. This is an ideal role for individuals who are extremely detail-oriented, can work independently, are deeply analytical, and excited to contribute to impactful defense-related AI work.

About The Role

As a Data Labeling Specialist (Contractor) you will play a critical role in annotating and interpreting text, video, and overhead imagery that fuels our AI systems. You’ll operate within a tightly focused, collaborative team, applying your knowledge to ensure labeling accuracy, consistency, and adherence to quality standards.

This Position Is Perfect For Individuals Who Can Proficiently

• Identify, analyze, and label objects in overhead imagery, video, and text.
• Proactively communicate with project leadership, provide updates, and raise issues about labeling and data workflows, day after day, week after week, month after month.
• Cultivate expertise and leadership in the imagery analysis domain and gain basic machine learning knowledge to better understand how labels are utilized by our algorithms.

Key Responsibilities

• Ensure precision in all labeled datasets — understanding projection systems, coordinate accuracy, and spatial relationships.
• Apply sound logic on ambiguous cases; document reasoning to maintain labeling consistency.
• Proactively communicate with project leadership and technical teams on progress, challenges, and workflow improvements, including QA.
• Help refine labeling standards and contribute to process automation or quality improvements where possible.
• Develop deeper expertise in imagery analysis and labeling workflows, and gain basic familiarity with how these labeled data sets train machine learning models.

Qualifications

• Able to be onsite at Rhombus Power India facility in Ranchi.
• At least an undergraduate degree; please list your GPA in your CV.
• Prior experience with hands‑on data labeling is required. Imagery analysis, video, and text labeling is highly preferred.
• Strong command over Microsoft Suite and Google tools such as Excel, Word, Sheets, etc. Must be well versed in file management — highly organized.
• Proven analytical and logical reasoning skills — able to manage multiple datasets and tasks with precision and consistency.
• Self‑starter with a bias for action, strong attention to detail, and ability to maintain accuracy and productivity under tight deadlines.
• Adaptable, highly dependable, able to apply logic to multiple scenarios concurrently. Excited to solve complex problems.
• Must be able to reliably produce at a high degree of accuracy over sustained timelines.
• Extremely quality focused, a self‑starter with bias for action, able to work in a fast‑paced environment.