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Junior Machine Learning Engineer Jobs in Connecticut

Senior AI Machine Learning Engineer

Hartford, CT · Hybrid

$123.60K - $162.90K/yr

As a Senior Machine Learning Engineer , you will play a critical role in designing, building, and ... Work with junior engineers and peers to provide mentorship and thought leadership. Be comfortable ...

Sr AI Machine Learning Engineer

Hartford, CT · On-site

$117.20K - $175.80K/yr

The Hartford is seeking Senior AI Machine Learning Engineer to build Machine Learning Operations ... Work with junior engineers and peers to provide mentorship and thought leadership. Be comfortable ...

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How much do junior machine learning engineer jobs pay per year?

As of May 30, 2026, the average yearly pay for junior machine learning engineer in Connecticut is $68,302.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,100.00 and $76,100.00 per year, depending on experience, location, and employer.

What Does a Junior Machine Learning Engineer Do?

As a junior machine learning engineer, you work in AI, performing research with algorithms and data modeling techniques. Machine learning involves using large collections of data to create systems that are capable of making predictions, and in this field, your duties and responsibilities revolve around using advanced mathematics to design applications for use in everything from stock trading to sports betting. Some machine learning efforts involve images, and this branch of the field is known as computer vision, while other techniques which focus on text are called natural language processing (NLP). Given these divisions, titles in machine learning include computer vision engineer, NLP scientist, or simply research scientist.

What are the key skills and qualifications needed to thrive as a Junior Machine Learning Engineer, and why are they important?

To succeed as a Junior Machine Learning Engineer, you need a solid grasp of programming (especially Python), foundational knowledge of algorithms and statistics, and a relevant degree in computer science, mathematics, or a related field. Familiarity with machine learning frameworks such as TensorFlow or PyTorch and tools like scikit-learn, as well as experience with version control systems like Git, are typically required. Strong problem-solving abilities, attention to detail, and a willingness to learn from feedback are valuable soft skills that help you adapt and grow in the field. These skills ensure you can effectively develop, test, and improve machine learning models while collaborating with more experienced engineers and contributing to team projects.

What kinds of projects and responsibilities can a Junior Machine Learning Engineer expect in their first year on the job?

As a Junior Machine Learning Engineer, you’ll typically work on tasks such as data preprocessing, building and testing simple models, and supporting more senior engineers in deploying machine learning solutions. Your responsibilities may also include cleaning datasets, implementing basic algorithms, and running experiments to evaluate model performance. You’ll often collaborate closely with data scientists, software engineers, and product teams to understand project goals and learn best practices. The role provides excellent opportunities to develop your technical skills, gain exposure to various stages of the ML pipeline, and gradually take on more complex projects as you grow.

What is the difference between Junior Machine Learning Engineer vs Data Scientist?

AspectJunior Machine Learning EngineerData Scientist
Required CredentialsBachelor's in CS, Data Science, or related; some experience with ML frameworksBachelor's or higher in CS, Statistics, or related; often advanced certifications
Work EnvironmentDeveloping and deploying ML models, coding, testingData analysis, statistical modeling, interpreting data insights
Employer & Industry UsageTech companies, startups, AI-focused firmsFinance, healthcare, tech, consulting
Search & Comparison IntentYesYes

While both roles involve working with data and machine learning, Junior Machine Learning Engineers focus on building and deploying models, often with coding and engineering skills. Data Scientists analyze data, create statistical models, and interpret insights. The roles overlap but differ mainly in their core responsibilities and skill emphasis.

What are the most commonly searched types of Machine Learning Engineer jobs in Connecticut? The most popular types of Machine Learning Engineer jobs in Connecticut are:
What are popular job titles related to Junior Machine Learning Engineer jobs in Connecticut? For Junior Machine Learning Engineer jobs in Connecticut, the most frequently searched job titles are:
What cities in Connecticut are hiring for Junior Machine Learning Engineer jobs? Cities in Connecticut with the most Junior Machine Learning Engineer job openings:
Senior AI Machine Learning Engineer

Senior AI Machine Learning Engineer

The Hartford

Hartford, CT • Hybrid

$123.60K - $162.90K/yr

Full-time

Posted 22 days ago


The Hartford rating

8.8

Company rating: 8.8 out of 10

Based on 103 frontline employees who took The Breakroom Quiz

53rd of 259 rated insurance


Job description

Sr Data Engineer - GE07BE

We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every opportunity to achieve your goals - and to help others accomplish theirs, too. Join our team as we help shape the future.

The Hartford seeks a driven, team-focused Senior AI Machine Learning Engineer to build Machine Learning Operations (MLOps) services for the Customer Operations Data Science team.

The Hartford is developing industryleading AI and machine learning capabilities to improve customer experience (CX) at scale. Within Customer Operations Data Science, we build modern AI products that optimize customer interactions across omnichannel journeys, supporting operational areas such as the Contact Center, Premium Audit, and Billing.

As a Senior Machine Learning Engineer, you will play a critical role in designing, building, and operationalizing productiongrade AI solutions-partnering closely with product, engineering, and operations leaders to deliver measurable impact.

Our core values

  • We build AI solutions, not models. We are thoughtful in supporting the end-to-end business problem, with an eye to systems design.

  • We are trusted and transparent. We collaborate tightly with our partners and are mindful of their capacity to absorb change.

  • We provide assets that are safe to buy. Our products are delivered with a full monitoring solution to ensure our products continue to deliver as expected.

  • We will earn the right to influence. With humble confidence, we listen carefully to learn from our customers and become partners in problem solving.

  • We are practical and evolutional. We first deliver a minimally viable product and over time expand its sophistication based on feedback.

Responsibilities

  • Research, experiment with, and implement suitable Generative and ML algorithms, tools and technologies.

  • Participate in identifying and assessing opportunities i.e. value of new data sources and analytical techniques and technology, to ensure ongoing competitive advantage.

  • Review work with leadership and partners on an ongoing basis to calibrate deliverables against expectations.

  • Accountable for design, development and maintenance of Models as Service

  • Work with junior engineers and peers to provide mentorship and thought leadership. Be comfortable presenting new concepts to technical audiences.

  • Collaborate with partners Enterprise Data, Data Science, Business, Cloud Enablement Team, and Enterprise Architecture teams

  • Delivery of critical milestones for model deployment in the AWS and GCP clouds.

  • Adopt and promote MLOps best practices to the Data Science community.

Minimum Requirements

  • Must be authorized to work in the U.S. now and in the future.

  • Master's degree in related field or 5+ years of equivalent experience in a research or DevOps function.

  • Development experience using both the AWS and GCP suite of tools.

  • Familiarity with SageMaker, Streamlit,web security, credentials and API management tools

  • Experience developing repeatable architectural patterns; ability to identify redundancies and eliminate them with these patterns.

  • Experience building and deploying webservices in a cloud environment.

  • Experience building CICD pipeline using Jenkins or equivalent

  • Experience with IAC (Infrastructure as Code) including Cloud Formation, Terraform, or similar

  • Expert-level Github experience, including Github Actions

  • Strong object oriented development experience using Python, Java, C#

  • Familiarity with big data technologies (i.e. Hadoop, Spark, Hive, etc.)and RDBMS platforms such as Redshift, Snowflake or BigQuery

  • Experience in end to end model development lifecycle, from ideation through post production monitoring.

  • Experience with workflow automation platforms (Apache Airflow, Autosys, similar)

  • Experience with Solution Design and Architecture of data pipelines

  • Basic understanding of Data Science model development life cycle

Preferred Skills

  • Fundamentally strong with Data Structures and algorithms.

  • Experience working with Docker, Kubernetes and EC2 environment.

  • Experience building ML and data pipeline and orchestration services

  • Basic understanding of ML frameworks i.e. Tensorflow, Anacoda, Scikit Learn,

  • Experience working in an Agile framework.

Qualifications

  • 4+ years of ML engineering, data manipulation and application development

  • 4+ years Python development experience

  • 4+ years working with IAC, developing CICD pipelines

  • 1+ years of experience in the insurance or broader financial services industry

  • 1+ years SQL development experience

  • Familiarity with emerging data centric technologies such generative AI, Agentic workflows, and embedding LLM's into automated processes

This role will have a Hybrid work schedule, with the expectation of working in an office (Columbus, OH, Chicago, IL, Hartford, CT or Charlotte, NC) 3 days a week (Tuesday through Thursday).

Candidates must be authorized to work in the US without company sponsorship. The company will not support the STEM OPT I-983 Training Plan endorsement for this position.

Compensation

The listed annualized base pay range is primarily based on analysis of similar positions in the external market. Actual base pay could vary and may be above or below the listed range based on factors including but not limited to performance, proficiency and demonstration of competencies required for the role. The base pay is just one component of The Hartford's total compensation package for employees. Other rewards may include short-term or annual bonuses, long-term incentives, and on-the-spot recognition. The annualized base pay range for this role is:

$117,200 - $175,800

Equal Opportunity Employer/Sex/Race/Color/Veterans/Disability/Sexual Orientation/Gender Identity or Expression/Religion/Age

About Us|Our Culture|What It's Like to Work Here|Perks & Benefits


What The Hartford employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Hartford logo

About Hartford

Sourced by ZipRecruiter

Hartford Financial Services Group, widely recognized as The Hartford, is a renowned company based in Hartford, CT, US. Established in 1810, it has evolved into an industry leader in the insurance and financial services sector, proudly serving more than one million businesses in the US. The Hartford is committed to offering a gamut of insurance products that include homeowners, automobile, and business insurance as well as employee benefits and mutual funds. The company’s core values revolve around customer-focused innovations, diversity and inclusion, and ethical dealings that have earned them a customer-centric reputation. This shapes their mission which revolves around aiding their clients to overcome unforeseen obstacles and enhancing their wealth over time. Among the company's noted accomplishments is being consistently listed among the World's Most Ethical Companies, a testament to their unwavering commitment towards responsible business practices.

Industry

Finance and insurance

Company size

10,000+ Employees

Headquarters location

Hartford, CT, US

Year founded

1810

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