11 Annotation Tools Jobs

Key Responsibilities:Label chat-based conversational data using predefined schemas (binary, categorical, multi-label, rating scales).Apply annotation rules with accuracy and consistency. Review entire conversations to identify hallucinated vs. grounded responses.Flag unclear cases for SME review and share feedback on guideline improvements. Meet daily/weekly annotation quotas while maintaining high-quality output. Key Requirements:Bachelors degree (preferably in Linguistics, Psychology, English, or related fields) Strong reading comprehension and analytical skillsHigh attention to detail and guideline adherence Comfortable with spreadsheets and annotation platforms/toolsGood written communication skills Location - Remote(WFH) Mumbai, Delhi / NCR, Bengaluru , Kolkata, Chennai, Hyderabad, Ahmedabad, Pune

The Civil 3D Modeler is expected to perform a variety of design and drafting activities, including preparing and updating plan/profile drawings for pipeline, road alignment, and grading using corridor modeling, pressure and gravity pipe network, and ground terrain modeling. Additionally, they should establish guidelines and procedures for the standards to be used on projects following client requirements. The ideal candidate should be proficient in using AutoCAD Civil 3D in various areas such as terrain modeling, surface water management projects and studies, stormwater design, hydrology, data shortcuts, pressure and gravity pipe network design, grading design using corridor modeling, production of drawings for construction purposes, integrating Civil 3D output with other BIM software like Revit and Plant 3D. Moreover, the proficiency should include a strong understanding of Civil 3D annotation styles and annotation tools, object and label styles, key objects such as Surfaces, Alignments, Profiles, Profile Views, Surface Analyses, Volume Calculations, and a basic understanding of Feature Lines. The candidate should implement an innovative approach to reduce drawing production costs and hours, efficiently use plugins for integrating other applications, and have the ability to define problems, collect data, establish facts, and draw valid conclusions. The responsibilities also include attending client coordination and review meetings, preparing and presenting project status updates, supporting Project Lead/Team Lead in engineering-related tasks, implementing safety and quality aspects into design, and being willing to travel abroad/other offices in India for projects and assignments. Minimum Qualifications: - ME or BE in Civil/Environmental Engineering (Preferred) - Autodesk AutoCAD Civil 3D Certified Professional - Minimum 5+ years of relevant experience - Excellent written and oral communication skills - Independent player with high self-motivation - Experience on International Projects will be an added advantage - Passing of an Autodesk AutoCAD Civil 3D Certified Professional examination within the last 3 years is a plus. The amount of travel required for this position is 0%. Background checks, including criminal, employment, education, licensure, etc., may be required as well as credit and motor vehicle checks for certain positions. Drug testing may also be conducted for designated positions. Background checks are conducted after an offer of employment has been made in the United States. CDM Smith will conduct interviews of qualified individuals prior to requesting a criminal background check. Employment will be contingent upon successful completion of a background investigation, including criminal history, if applicable. This is a fulltime-regular employment opportunity within the TSU business unit of the GTSG group.,

The Civil 3D Modeler is responsible for performing a variety of design/drafting activities, including preparing and updating plan/profile drawings for pipeline, road alignment, and grading using corridor modeling, pressure/gravity pipe network, and ground terrain modeling. You will also be required to establish guidelines and procedures for standards to be used on projects following client requirements. Proficiency in AutoCAD Civil 3D is essential in the following areas: - Terrain modeling and surface water management projects and studies - Understanding of Storm Water Design and Hydrology - Knowledge of Data Shortcuts - Pressure and Gravity Pipe Network Design - Grading design using Corridor modeling - Production of drawings for construction purposes - Integrating Civil 3D output with other BIM software like Revit and Plant 3D - Strong understanding of Civil 3D Annotation styles and annotation tools, object and label styles - Understanding key objects such as Surfaces, Alignments, Profiles, Profile Views, Surface Analyses, and Volume Calculations - Basic understanding of Feature Lines You will be expected to implement innovative approaches to reduce drawing production costs and hours, as well as efficiently use plugins to integrate other applications (HEC-RAS, Storm CAD, Water/Sewer GEMS, etc.) to generate drawings based on specific project requirements. Additionally, you should be able to define problems, collect data, establish facts, and draw valid conclusions. Your responsibilities will also include attending client coordination and review meetings, preparing and presenting project status updates, and supporting Project Lead/Team Lead in engineering-related tasks. Implementing safety and quality aspects into design is crucial, as well as being willing to travel to abroad/other offices in India for projects and assignments. Minimum Qualifications: - ME or BE in Civil/Environmental Engineering (Preferred) - Autodesk AutoCAD Civil 3D Certified Professional - Minimum 5+ years of relevant experience - Excellent written and oral communication skills - Independent player with high self-motivation - Experience on International Projects will be an added advantage Amount of Travel Required: 0% As a Civil 3D Modeler, you will be an integral part of the team, contributing to the success of projects through your expertise and dedication to quality and safety.,

The Civil 3D Modeler is expected to perform a variety of design and drafting activities, including preparing and updating plan/profile drawings for pipeline, road alignment, and grading using corridor modeling, pressure and gravity pipe network, and ground terrain modeling. Additionally, the Civil 3D Modeler should establish guidelines and procedures for standards to be used on projects following client requirements. You should be proficient in using AutoCAD Civil 3D in various areas such as terrain modeling, surface water management projects, stormwater design, hydrology, data shortcuts, pressure and gravity pipe network design, grading design using corridor modeling, production of drawings for construction purposes, integrating Civil 3D output with other BIM software like Revit and Plant 3D. You should also have a strong understanding of Civil 3D annotation styles and annotation tools, object and label styles, surfaces, alignments, profiles, profile views, surface analyses, volume calculations, and feature lines. Your responsibilities include implementing innovative approaches to reduce drawing production costs and hours, efficiently using plugins for integrating other applications (HEC-RAS, Storm CAD, Water/Sewer GEMS, etc.) to generate drawings based on specific project requirements, defining problems, collecting data, establishing facts, and drawing valid conclusions. You will also be required to attend client coordination and review meetings, prepare and present project status updates, support Project Lead/Team Lead in engineering-related tasks, implement safety and quality aspects into design, and travel to abroad or other offices in India for projects and assignments. Minimum Qualifications: - ME or BE in Civil/Environmental Engineering (Preferred) - Autodesk AutoCAD Civil 3D Certified Professional - Minimum 5+ years of relevant experience - Excellent written and oral communication skills - Independent player with high self-motivation - Experience on International Projects will be an added advantage - Passing of an Autodesk AutoCAD Civil 3D Certified Professional examination within the last 3 years is a plus. Amount of Travel Required: 0% Background Check and Drug Testing Information: CDM Smith reserves the right to require background checks, including criminal, employment, education, licensure, etc., as well as credit and motor vehicle checks when applicable for certain positions. The company may also conduct drug testing for designated positions. Background checks are conducted after an offer of employment has been made in the United States. The timing of background checks for positions outside the United States will vary based on country statutory law. CDM Smith will conduct interviews of qualified individuals prior to requesting a criminal background check. Employment will be contingent upon successful completion of a background investigation if the position is subject to a background check. Criminal history will not automatically disqualify a candidate. Additionally, during employment, individuals may be required to successfully complete additional background checks, including motor vehicle records and drug testing. Agency Disclaimer: Business Unit: TSU Group: GTSG Assignment Category: Fulltime-Regular Employment Type: Regular,

The Civil 3D Modeler is responsible for performing a variety of design and drafting activities, which include preparing and updating plan/profile drawings for pipeline, road alignment, and grading using corridor modeling, pressure and gravity pipe network, and ground terrain modeling. As a Civil 3D Modeler, you will be required to establish guidelines and procedures for standards to be used on projects in accordance with client requirements. You should demonstrate proficiency in using AutoCAD Civil 3D in various areas, such as terrain modeling, surface water management projects and studies, storm water design, hydrology, data shortcuts, pressure and gravity pipe network design, grading design using corridor modeling, production of drawings for construction purposes, and integrating Civil 3D output with other BIM software like Revit and Plant 3D. Your proficiency should also include a strong understanding of Civil 3D annotation styles and tools, object and label styles, as well as key objects like Surfaces, Alignments, Profiles, Profile Views, Surface Analyses, and Volume Calculations. Additionally, you should have a basic understanding of Feature Lines. You will be expected to implement innovative approaches to reduce drawing production costs and hours, as well as efficiently use plugins to integrate other applications (such as HEC-RAS, Storm CAD, Water/Sewer GEMS, etc.) to generate drawings based on specific project requirements. Your responsibilities will also include defining problems, collecting data, establishing facts, and drawing valid conclusions, attending client coordination and review meetings, preparing and presenting project status updates, and supporting the Project Lead/Team Lead in engineering-related tasks. It is essential to implement safety and quality aspects into the design process. Minimum Qualifications: - ME or BE in Civil/Environmental Engineering (Preferred) - Autodesk AutoCAD Civil 3D Certified Professional - Minimum 8+ years of relevant experience - Excellent written and oral communication skills - Independent player with high self-motivation - Experience on International Projects will be an added advantage - Passing of an Autodesk AutoCAD Civil 3D Certified Professional examination within the last 3 years is a plus This position does not require any travel. Please note that background checks, including criminal, employment, education, licensure, etc., as well as credit and motor vehicle checks (when applicable), may be required for certain positions. CDM Smith may also conduct drug testing for designated positions. Background checks are typically conducted after an offer of employment has been made in the United States. The timing of background checks for positions outside the United States will vary based on country statutory law. Criminal history will not automatically disqualify a candidate. CDM Smith reserves the right to require additional background checks during employment, including motor vehicle records and drug testing, as necessary. Business Unit: TSU Group: GTSG Assignment Category: Fulltime-Regular Employment Type: Regular,

The Civil 3D Modeler is expected to perform a variety of design/drafting activities, including preparing and updating plan/profile drawings for pipeline, road alignment, and grading using corridor modeling. Additionally, the Civil 3D Modeler should establish guidelines and procedures for standards to be used on projects following client requirements. Proficiency in AutoCAD Civil 3D is required in the following areas: - Terrain modeling and surface water management projects and studies - Understanding of Storm Water Design and Hydrology - Knowledge of Data Shortcuts - Pressure and Gravity Pipe Network Design - Grading design using Corridor modeling - Production of drawings for construction purposes - Integrating Civil 3D output with other BIM software like Revit and Plant 3D The ideal candidate will possess a strong understanding of Civil 3D Annotation styles, annotation tools, object and label styles, as well as key objects such as Surfaces, Alignments, Profiles, Profile Views, Surface Analyses, and Volume Calculations. Additionally, a basic understanding of Feature Lines is required. Responsibilities include implementing innovative approaches to reduce drawing production costs and hours, efficiently using plugins for integrating other applications, attending client coordination and review meetings, preparing and presenting project status updates, supporting Project Lead/Team Lead in engineering-related tasks, implementing safety and quality aspects into design, and traveling to abroad/other offices in India for projects and assignments. Minimum Qualifications: - ME or BE in Civil/Environmental Engineering (Preferred) - Autodesk AutoCAD Civil 3D Certified Professional - Minimum 8+ years of relevant experience - Excellent written and oral communication skills - Independent player with high self-motivation - Experience on International Projects will be an added advantage - Passing of an Autodesk AutoCAD Civil 3D Certified Professional examination within the last 3 years is a plus. Amount of Travel Required: 0% CDM Smith reserves the right to require background checks, including criminal, employment, education, licensure, etc., as well as credit and motor vehicle checks when applicable for certain positions. Drug testing may also be conducted for designated positions. Background checks are conducted after an offer of employment has been made in the United States. The timing of background checks for positions outside the United States will vary based on country statutory law. Criminal history will not automatically disqualify a candidate. Business Unit: TSU Group: GTSG Assignment Category: Fulltime-Regular Employment Type: Regular,

If you are looking for a career at a dynamic company with a people-first mindset and a deep culture of growth and autonomy, ACV is the right place for you! Competitive compensation packages and learning and development opportunities, ACV has what you need to advance to the next level in your career. We will continue to raise the bar every day by investing in our people and technology to help our customers succeed. We hire people who share our passion, bring innovative ideas to the table, and enjoy a collaborative atmosphere. ACV is a technology company that has revolutionized how dealers buy and sell cars online. We are transforming the automotive industry. ACV Auctions Inc. (ACV), has applied innovation and user-designed, data driven applications and solutions. We are building the most trusted and efficient digital marketplace with data solutions for sourcing, selling and managing used vehicles with transparency and comprehensive insights that were once unimaginable. We are disruptors of the industry and we want you to join us on our journey. Our network of brands include ACV Auctions, ACV Transportation, ClearCar, MAX Digital and ACV Capital within its Marketplace Products, as well as, True360 and Data Services. ACV Auctions in Chennai, India are looking for talented individuals to join our team. As we expand our platform, we're offering a wide range of exciting opportunities across various roles in corporate, operations, and product and technology. Our global product and technology organization spans product management, engineering, data science, machine learning, DevOps and program leadership. What unites us is a deep sense of customer centricity, calm persistence in solving hard problems, and a shared passion for innovation. If you're looking to grow, lead, and contribute to something larger than yourself, we'd love to have you on this journey. Let's build something extraordinary together. Join us in shaping the future of automotive! At ACV we focus on the Health, Physical, Financial, Social and Emotional Wellness of our Teammates and to support this we offer industry leading benefits and wellness programs. We are looking for an experienced and motivated Data Annotations Operator III to lead our team of annotators. In this role, you will ensure the team delivers high-quality annotated datasets to support machine learning and AI model development. You will oversee the annotation process, maintain quality standards, and serve as a liaison between the annotation team and project stakeholders. Key Responsibilities: Team Leadership: - Supervise, mentor, and provide guidance to the data annotation team. - Coordinate task assignments, set priorities, and ensure timely delivery of projects. - Conduct regular team meetings to align on project goals and address challenges. Quality Assurance: - Review and validate annotated datasets to ensure they meet accuracy and quality standards. - Identify and address discrepancies or errors in annotations. - Develop and enforce quality control measures and performance metrics. Process Optimization: - Collaborate with project managers and data scientists to define annotation guidelines and requirements. - Continuously improve workflows to enhance team efficiency and productivity. - Provide feedback to improve annotation tools and processes. Training and Development: - Train new team members on annotation tools, workflows, and best practices. - Conduct skill-building sessions to keep the team updated on new tools and techniques. - Monitor individual performance and provide constructive feedback for growth. Reporting and Communication: - Prepare and present progress reports to stakeholders. - Act as the point of contact between the annotation team and other departments. - Escalate challenges and propose solutions for project-related issues. Qualifications and Skills: Required: - Proven experience in data annotation, data labeling, or a related field with 4 years" experience - Prior experience in a supervisory or leadership role. - Strong knowledge of annotation tools - Excellent organizational and time management skills. - Strong communication skills and the ability to motivate and manage a team. - Attention to detail and a commitment to high-quality work. - Teammates are required to work in shifts aligned with customer time zones Preferred: - Experience with scripting or automation for annotation processes. - Knowledge of specific data domains (e.g, automotive). Our Values: Trust & Transparency | People First | Positive Experiences | Calm Persistence | Never Settling Data Processing Consent: When you apply to a job on this site, the personal data contained in your application will be collected by ACV Auctions Inc. and/or one of its subsidiaries ("ACV Auctions"). By clicking "apply", you hereby provide your consent to ACV Auctions and/or its authorized agents to collect and process your personal data for purpose of your recruitment at ACV Auctions and processing your job application. ACV Auctions may use services provided by a third party service provider to help manage its recruitment and hiring process. For more information about how your personal data will be processed by ACV Auctions and any rights you may have, please review ACV Auctions" candidate privacy notice here. If you have any questions about our privacy practices, please contact datasubjectrights@acvauctions.com.,

If you are looking for a career at a dynamic company with a people-first mindset and a deep culture of growth and autonomy, ACV is the right place for you! Competitive compensation packages and learning and development opportunities, ACV has what you need to advance to the next level in your career. We will continue to raise the bar every day by investing in our people and technology to help our customers succeed. We hire people who share our passion, bring innovative ideas to the table, and enjoy a collaborative atmosphere. ACV is a technology company that has revolutionized how dealers buy and sell cars online. We are transforming the automotive industry. ACV Auctions Inc. (ACV), has applied innovation and user-designed, data driven applications and solutions. We are building the most trusted and efficient digital marketplace with data solutions for sourcing, selling and managing used vehicles with transparency and comprehensive insights that were once unimaginable. We are disruptors of the industry and we want you to join us on our journey. Our network of brands include ACV Auctions, ACV Transportation, ClearCar, MAX Digital and ACV Capital within its Marketplace Products, as well as, True360 and Data Services. ACV Auctions in Chennai, India are looking for talented individuals to join our team. As we expand our platform, we're offering a wide range of exciting opportunities across various roles in corporate, operations, and product and technology. Our global product and technology organization spans product management, engineering, data science, machine learning, DevOps and program leadership. What unites us is a deep sense of customer centricity, calm persistence in solving hard problems, and a shared passion for innovation. If you're looking to grow, lead, and contribute to something larger than yourself, we'd love to have you on this journey. Let's build something extraordinary together. Join us in shaping the future of automotive! At ACV we focus on the Health, Physical, Financial, Social and Emotional Wellness of our Teammates and to support this we offer industry leading benefits and wellness programs. We are looking for an experienced and motivated Data Annotations Operator III to lead our team of annotators. In this role, you will ensure the team delivers high-quality annotated datasets to support machine learning and AI model development. You will oversee the annotation process, maintain quality standards, and serve as a liaison between the annotation team and project stakeholders. Key Responsibilities Team Leadership: - Supervise, mentor, and provide guidance to the data annotation team. - Coordinate task assignments, set priorities, and ensure timely delivery of projects. - Conduct regular team meetings to align on project goals and address challenges. Quality Assurance: - Review and validate annotated datasets to ensure they meet accuracy and quality standards. - Identify and address discrepancies or errors in annotations. - Develop and enforce quality control measures and performance metrics. Process Optimization: - Collaborate with project managers and data scientists to define annotation guidelines and requirements. - Continuously improve workflows to enhance team efficiency and productivity. - Provide feedback to improve annotation tools and processes. Training and Development: - Train new team members on annotation tools, workflows, and best practices. - Conduct skill-building sessions to keep the team updated on new tools and techniques. - Monitor individual performance and provide constructive feedback for growth. Reporting and Communication: - Prepare and present progress reports to stakeholders. - Act as the point of contact between the annotation team and other departments. - Escalate challenges and propose solutions for project-related issues. Required Qualifications and Skills: - Proven experience in data annotation, data labeling, or a related field with 4 years" experience - Prior experience in a supervisory or leadership role. - Strong knowledge of annotation tools - Excellent organizational and time management skills. - Strong communication skills and the ability to motivate and manage a team. - Attention to detail and a commitment to high-quality work. - Teammates are required to work in shifts aligned with customer time zones Preferred - Experience with scripting or automation for annotation processes. - Knowledge of specific data domains (e.g, automotive). Our Values - Trust & Transparency - People First - Positive Experiences - Calm Persistence - Never Settling Data Processing Consent When you apply to a job on this site, the personal data contained in your application will be collected by ACV Auctions Inc. and/or one of its subsidiaries ("ACV Auctions"). By clicking "apply", you hereby provide your consent to ACV Auctions and/or its authorized agents to collect and process your personal data for purpose of your recruitment at ACV Auctions and processing your job application. ACV Auctions may use services provided by a third party service provider to help manage its recruitment and hiring process. For more information about how your personal data will be processed by ACV Auctions and any rights you may have, please review ACV Auctions" candidate privacy notice here. If you have any questions about our privacy practices, please contact datasubjectrights@acvauctions.com.,

You are seeking a dynamic and meticulous Annotation Analyst to join our team as part of a 1-Year Apprenticeship Program in Gandhinagar, Ahmedabad. Your primary responsibility will be to assist in training machine learning models by accurately labeling and annotating various types of data, including images, text, audio, and video. Your key responsibilities will include annotating and labeling datasets with precision using specialized tools and guidelines, reviewing and correcting existing annotations to maintain data quality, collaborating closely with machine learning engineers and data scientists to comprehend annotation requirements, demonstrating a keen eye for detail and visual-spatial understanding, and committing to a full-time, 1-year contract. To excel in this role, you should possess a basic understanding of image editing or annotation tools, be comfortable working in a non-voice, back-office environment, exhibit strong problem-solving skills and a proactive attitude towards quality control, meet project deadlines while upholding high levels of accuracy and efficiency, provide constructive feedback to enhance annotation guidelines and workflows, and have familiarity with floor plans and interior layouts as well as knowledge of 3D modeling or related software tools. As an eligible candidate for this position, you must hold a graduate or post-graduate degree graduating in 2025, along with certifications in AutoCAD, VFX, Graphic Designing, or Photoshop. Moreover, you should demonstrate a strong attention to detail, the ability to follow complex instructions, basic computer proficiency, and familiarity with data entry or annotation tools. Being a quick learner open to feedback, possessing good communication skills, and the capacity to work both independently and collaboratively are essential qualities we are looking for in our applicants. This role will require you to work in a 24/7 environment from the office, including night shifts and rotational weekends. In return for your dedication and contributions, we offer a monthly stipend of 17,000 along with both side cab facilities, providing a supportive and rewarding work environment for your professional growth and development.,

You are a detail-oriented Annotator with 2 years of experience, responsible for data labeling and annotation for machine learning models. Your role involves annotating text, image, audio, or video data with high accuracy and consistency. Your main responsibilities include performing high-quality data annotation for AI/ML projects, reviewing and validating annotated data to ensure quality, following annotation guidelines, and collaborating with AI engineers and data scientists to enhance annotation processes. You are expected to meet project deadlines while maintaining consistency in data labeling. To excel in this role, you must have at least 2 years of experience in data annotation across various types of data. Proficiency in annotation tools such as Labelbox, CVAT, or similar platforms is required. Your attention to detail, ability to follow complex guidelines, and a basic understanding of machine learning concepts will be valuable assets. Additionally, you should be comfortable working both independently and within a team environment. If you are passionate about contributing to AI/ML projects and possess the necessary skills and experience, we encourage you to apply for this position and be a part of our dynamic team.,

Desirable Candidate We are looking for a highly experienced NLP Analyst with deep expertise in linguistic data analysis, annotation design, and production-scale NLP model evaluation. This role requires a blend of linguistic acumen, analytical rigor, and real-world application experience. You will drive the design and execution of NLP initiatives across diverse domains and guide cross-functional teams on best practices in language data handling and annotation quality. Key Responsibilities Manage large-scale text annotation and labeling pipelines for supervised and semi-supervised learning. Conduct advanced linguistic analysis of unstructured content (e.g., clinical notes, legal contracts, customer communications, claim documents) to identify patterns, gaps, and modeling opportunities. Define and enforce annotation schemas and QA protocols for complex NLP tasks (e.g., NER, relation extraction, coreference resolution, sentiment/intent classification). Evaluate and improve the performance of NLP models through rigorous error analysis and metric-driven feedback loops. Collaborate with ML/NLP engineers, data scientists, and domain experts to build robust NLP pipelines that scale across use cases. Lead internal research efforts on emerging NLP methodologies, including LLM prompt engineering, hybrid rule-learning approaches, and few-shot learning. Provide mentorship to junior analysts and contribute to developing internal NLP knowledge repositories and annotation standards. Required Qualifications Masters in computational Linguistics, NLP, Data Science, Computer Science, or a related field. 5+ years of professional experience in NLP, with a strong track record of hands-on work in data annotation, language model evaluation, and NLP pipeline development. Expertise in Python and key NLP libraries (spaCy, NLTK, Scikit-learn, Hugging Face Transformers, etc.). Advanced proficiency in building and managing annotation workflows using tools like Prodigy, doccano, Brat, or in-house platforms. Deep understanding of linguistic structures (syntax, semantics, pragmatics) and their application to real-world NLP challenges. Experience evaluating ML/NLP models using metrics like F1, ROUGE, BLEU, precision/recall, and embedding-based similarity. Solid grasp of vectorization methods (TF-IDF, embeddings, transformer-based encodings) and modern language models (e.g., BERT, GPT, LLaMA). Preferred Qualifications Experience with domain-specific NLP (e.g., clinical/biomedical, legal, fintech). Knowledge of knowledge graph construction, relation extraction, and entity linking. Experience integrating structured/unstructured data for downstream AI/ML applications. Familiarity with prompt engineering for LLMs and tuning foundation models. Strong data querying and visualization skills (SQL, pandas, seaborn, Power BI/Tableau).