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Audio Annotation Job Jobs in Baltimore, MD (NOW HIRING)

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Audio Annotation Job information

See Baltimore, MD salary details

$29.3K

$83.9K

$170.4K

How much do audio annotation job jobs pay per year?

As of Jul 18, 2026, the average yearly pay for audio annotation job in Baltimore, MD is $83,918.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,700.00 and $112,300.00 per year, depending on experience, location, and employer.

What is the difference between Audio Annotation Job vs Data Labeling Specialist?

AspectAudio Annotation JobData Labeling Specialist
CredentialsBasic computer skills, attention to detailBasic computer skills, attention to detail
Work EnvironmentRemote or office-based, focused on audio dataRemote or office-based, focused on various data types
Industry UsageSpeech recognition, voice assistants, audio AIVarious AI applications, including images, text, and audio

Audio Annotation Jobs primarily involve labeling audio data for speech recognition and voice AI, requiring skills in listening and precise tagging. Data Labeling Specialists may work across multiple data types but share similar skills. While both roles involve data annotation, Audio Annotation Jobs focus specifically on audio content, making them distinct in industry applications and required skills.

How much do AI annotators make?

AI annotators, including those working on audio annotation jobs, typically earn between $10 and $20 per hour, depending on experience, complexity of tasks, and the platform. Many roles are freelance or part-time, with some positions offering higher pay for specialized skills or certifications in data labeling tools.

What is an audio annotation job?

An audio annotation job involves listening to audio recordings and labeling or transcribing specific elements such as speech, sounds, or events to create datasets used for training machine learning models. Workers typically use specialized tools and need good listening skills, attention to detail, and sometimes basic knowledge of audio editing or annotation software.

What is the salary of audio annotation?

The salary for an audio annotation job typically ranges from $10 to $20 per hour, depending on experience, location, and the company. Many positions are freelance or part-time, often requiring attention to detail and familiarity with annotation tools.

How to become an annotator?

To become an audio annotation job worker, you typically need good listening skills, attention to detail, and basic computer proficiency. Many employers require completing a training or qualification test, and familiarity with annotation tools or software is often helpful. No formal degree is usually necessary, but some roles may prefer prior experience in data labeling or related tasks.
What are popular job titles related to Audio Annotation Job jobs in Baltimore, MD? For Audio Annotation Job jobs in Baltimore, MD, the most frequently searched job titles are:
What job categories do people searching Audio Annotation Job jobs in Baltimore, MD look for? The top searched job categories for Audio Annotation Job jobs in Baltimore, MD are:
Audio Annotation Job jobs near you
ME00579-Data Scientist 3

ME00579-Data Scientist 3

Momentum Engineering, Inc.

Fort George G Meade, MD • On-site

$135K - $180K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 19 days ago

Job description

Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leading certifications, demonstrating a commitment to continuous learning and excellence. Most importantly, our exceptional employee retention rate reflects a culture of professional growth, mission focus, and dedication-ensuring long-term stability and expertise for our customers' critical needs.
Job Summary
  • Seeking a Data Scientist to support a Natural Language Processing (NLP) project focused on developing automated solutions to process, analyze, and annotate language data derived from both spoken and written sources
  • This role involves building and improving models that tokenize language data, assign linguistic features such as parts of speech, and evaluate model performance against human-generated annotations to ensure accuracy and reliability

Primary Responsibilities
  • Develop and implement NLP models and algorithms to tokenize and process spoken and written language data
  • Design and build automated annotation solutions for labeling language data, including parts-of-speech tagging and related linguistic features
  • Evaluate and improve model performance by comparing outputs against human-generated annotations and refining algorithms accordingly
  • Analyze large volumes of structured and unstructured language data to identify patterns and improve model accuracy
  • Support development of training datasets and annotation frameworks to enhance model performance
  • Collaborate with cross-functional teams to align NLP solutions with mission and data requirements
  • Perform data preprocessing, cleansing, and transformation to prepare datasets for modeling
  • Document methodologies, model performance metrics, and findings to support repeatability and continuous improvement
  • Stay current with advancements in NLP, machine learning, and language modeling techniques

Required Qualifications
  • Must have active Top Secret/SCI clearance with Full Scope Polygraph (MD Customer)
  • Master's Degree with 6 years of relevant experience, Bachelor's Degree with 8 years of relevant experience, or Associate's Degree with 10 years of in-depth relevant experience that is clearly related to the position
  • Experience with Natural Language Processing (NLP) techniques and tools
  • Proficiency in Python and common NLP/data science libraries (e.g., NLTK, spaCy, scikit-learn)
  • Experience with text and speech data processing, including tokenization and annotation
  • Ability to evaluate model performance using quantitative metrics and comparison methods
  • Strong analytical and problem-solving skills

Desired Qualifications
  • Experience working with annotated language datasets and linguistic frameworks
  • Familiarity with machine learning or deep learning models for NLP
  • Experience with speech processing or audio data analysis
  • Knowledge of model evaluation techniques and performance benchmarking
  • Experience working in mission-driven or government environments

Exempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. Salary is dependent upon the candidate's experience and qualifications.
The pay range for this role is:
135,000 - 180,000 USD per year (Ft. Meade MD)

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