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Speech Annotation Jobs in Baltimore, MD (NOW HIRING)

iNovex Information Systems

Data Scientist 3

Annapolis, MD · On-site

$161K - $211K/yr

You will help to accurately and automatically tokenize language data with spoken or written origins, develop automated solutions for the annotation of language data with parts of speech information ...

iNovex Information Systems

Data Scientist 3

Annapolis, MD · On-site

$161K - $211K/yr

You will help to accurately and automatically tokenize language data with spoken or written origins, develop automated solutions for the annotation of language data with parts of speech information ...

All JobsSpeech Annotation JobsSpeech Annotation Jobs in Baltimore, MD

Speech Annotation information

See Baltimore, MD salary details

$19

$46

$68

How much do speech annotation jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for speech annotation in Baltimore, MD is $46.50, according to ZipRecruiter salary data. Most workers in this role earn between $37.98 and $51.83 per hour, depending on experience, location, and employer.

What is speech annotation?

Speech annotation is the process of labeling audio recordings of speech with relevant information, such as transcriptions, speaker identification, emotion, or linguistic features. This work is essential for training and improving speech recognition systems, natural language processing tools, and voice assistants. Annotators listen to audio clips and apply tags or notes according to specific guidelines, ensuring that machine learning models can accurately interpret spoken language. The quality and consistency of speech annotation directly impact the performance of AI systems that rely on understanding human speech.

What are the key skills and qualifications needed to thrive as a speech annotation specialist, and why are they important?

To excel as a Speech Annotation Specialist, you need strong linguistic knowledge, attention to detail, and familiarity with phonetics or language data, often supported by a degree in linguistics or a related field. Proficiency with annotation tools like ELAN, Praat, or custom software platforms is essential, along with an understanding of data management systems. Excellent analytical skills, patience, and clear communication help ensure accuracy and efficient teamwork. These skills are crucial for producing high-quality speech datasets, which are fundamental for training and improving speech recognition technologies.

What are some common challenges faced by professionals in speech annotation roles, and how can they be managed?

Speech Annotation professionals often encounter challenges such as distinguishing between overlapping speakers, accurately transcribing accented or low-quality audio, and adhering to strict annotation guidelines. Managing these challenges requires strong attention to detail, patience, and effective use of annotation tools. Collaborating closely with team members and participating in regular quality reviews can help maintain consistency and accuracy across projects. Staying up-to-date with evolving annotation standards and seeking feedback are also key to overcoming common obstacles in this role.

What is the difference between Speech Annotation vs Speech Data Labeler?

AspectSpeech AnnotationSpeech Data Labeler
Required CredentialsBasic computer skills, sometimes familiarity with transcription toolsSimilar; often no formal degree required
Work EnvironmentRemote or office-based, working with audio files and annotation softwareRemote or office-based, focusing on labeling speech data
Industry UsageUsed in speech recognition, NLP, AI trainingUsed in speech recognition, AI, and machine learning projects
Common Search IntentUnderstanding roles in speech data processingFinding entry-level speech data tasks

Speech Annotation and Speech Data Labeler roles both involve working with speech data, but Speech Annotation typically requires more detailed labeling, such as marking phonemes or intonations, while Speech Data Labeler focuses on basic transcription and tagging. Both roles are essential in training speech recognition systems and often share similar work environments and skills.

What are popular job titles related to Speech Annotation jobs in Baltimore, MD?

For Speech Annotation jobs in Baltimore, MD, the most frequently searched job titles are:

What job categories do people searching Speech Annotation jobs in Baltimore, MD look for?

The top searched job categories for Speech Annotation jobs in Baltimore, MD are:

What cities near Baltimore, MD are hiring for Speech Annotation jobs?

Cities near Baltimore, MD with the most Speech Annotation job openings:

Speech Annotation jobs near you
Infographic showing various Speech Annotation job openings in Baltimore, MD as of August 2026, with employment types broken down into 3% As Needed, 68% Full Time, 22% Part Time, and 7% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $96,730 per year, or $46.5 per hour.

Senior Machine Learning Engineer

Annapolis Junction, MD • On-site

Nyla Technology Solutions
Software Development • 11 - 50 employees
Learn more about Nyla Technology Solutionsexternal

$152K - $180K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago

Job description

Job Description

ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED


Ready to push the boundaries of natural language processing and AI? In this role, you will be at the forefront of automated language processing, tackling complex natural language data from both spoken and written origins. You won't just run off-the-shelf models—you’ll architect autonomous tokenization pipelines, build automated part-of-speech annotation solutions, and rigorously score and benchmark model performance against human-annotated baselines. If you thrive on pushing the boundaries of NLP, fine-tuning machine learning models, and bringing cutting-edge AI/LLM capabilities to high-stakes missions, you’ll fit right in with Team Nyla.


The annual base salary range for this role is $152,000-$180,000 (USD) , which does not include discretionary bonus compensation or our comprehensive benefits package. Actual compensation offered to the successful candidate may vary from posted hiring range based upon geographic location, work experience, education, and/or skill level, among other things.




, Required Skills

  • Python Expertise: Advanced, production-level proficiency in Python for data manipulation, algorithmic modeling, and NLP tool development.

  • Natural Language Processing (NLP): Extensive hands-on experience designing and deploying core NLP workflows, including tokenization, text normalization, and parts-of-speech (POS) tagging.

  • Model Evaluation Scoring: Demonstrated track record of benchmarking machine learning/NLP models, performing error analysis, and measuring accuracy against human-annotated datasets.

  • Multi-Modal Language Processing: Practical experience processing diverse natural language datasets originating from both spoken (transcribed) and written sources.


Education: Bachelor’s Degree in Data Science, Computer Science, Computational Linguistics, Mathematics, or a related technical discipline, PLUS 7+ years of professional experience in data science, NLP, or software engineering OR Master’s Degree in a related field, PLUS 5+ years of relevant professional experience OR High School Diploma / GED, PLUS 11+ years of specialized technical experience in lieu of a degree.


, Desired Skills

AI Large Language Models (LLMs): Hands-on experience testing, fine-tuning, or integrating modern LLMs and generative AI frameworks into production analytical pipelines.

Machine Learning Frameworks: Familiarity with modern ML libraries and deep learning frameworks (e.g., PyTorch, TensorFlow, Hugging Face, spaCy, NLTK).

MDLA Domain Experience: Prior exposure to Massively Distributed Language Processing Frameworks (MDLA) or specialized language processing architectures.

AI Testing Evaluation: Practical experience constructing evaluation testbeds and testing strategies for emerging AI/ML techniques.

, About Nyla Technology Solutions

Nyla Technology Solutions delivers exceptional Artificial Intelligence (AI), Data Science, and Software Engineering services for the U.S. Government. Nyla embraces a forward-thinking and bold approach at every turn,  earning us a solid reputation of technical trendsetters within the industry. We have a passion for developing solutions that have a quick and immediate impact on mission. Headquartered in Columbia, Maryland, our customers love how we tackle their most challenging problems and get things done.


If you have the unique experience and expertise we are seeking, along with the desire and determination to invest your time and energy as a part of Nyla’s team, 


Taking Care of All of You

Nyla provides a top-of-market compensation and benefits package. And through our unique Nyla FLEX program, we custom tailor these benefits to best fit your lifestyle. 


The Nyla FLEX benefit program is designed to offer you flexibility in the 3 biggest areas of your life: your pay, your leave, and your schedule. 


PAY - Nyla starts with 4 weeks of Annual Leave plus 11 holidays and an additional day of Annual Leave for each year you’re at the company. You have the flexibility to cash out your annual leave hours, opt out of other Nyla benefits, and/or arrange for additional hours on contract* (over 40 hrs/week). There’s even an option to earn 1.3 times your hourly rate once you work over 1880 hours on contract!


LEAVE - Want to spend more time with the family? Want more time to travel the world? You can BUY additional annual leave for a total of 6 weeks of annual leave. That’s up to 240 hours of leave plus 11 holidays! That’s not even including paid anniversary leave!


SCHEDULE - Does the traditional 40-hour workweek no longer fit your lifestyle? With Nyla FLEX, you have the freedom to scale down to 30-32 hours while still enjoying the top-notch Nyla benefits you know and love. It's flexibility that works for you without compromising the perks!


WHAT ABOUT OTHER BENEFITS?  Nyla’s health care (medical, dental, and vision) is 100% covered by the company. We provide 10% 401k matching - with full vesting day 1! Our Professional Development offers $5,000 per year to be used towards fees, tuition, or time off for your continued growth. We even have a student loan repayment program and we provide 8 hours of volunteering annually so you can support your community, making your world a better place.  


To learn more about Nyla's culture and our exceptional benefit packages click here.

Nyla is an equal opportunity employer.