INTERN: Data Science Software Engineer

Location: Bloomfield, CT, United States

 

Primary Duties & Responsibilities

• Work closely with domain experts to support assigned analytics and data science projects.
• Collect, clean, preprocess, and validate structured and unstructured datasets from multiple sources such as log parsing, text file parsing, instrument data streams and existing databases, etc.
• Perform exploratory data analysis (EDA) to identify trends, patterns, and anomalies.
• Create technical documentation, reports, and presentations summarizing findings, insights, and recommendations.
• Assist with selection, evaluation, and setup of data science tools, libraries, and computing resources.
• Follow best practices for data governance, version control, and reproducible research.
• Collaborate within a cross-functional team environment and contribute to continuous improvement initiatives.

Education & Experience

• B.S. preferred, working towards a graduate degree in Optical Engineering, Laser Physics, Mechatronics, Mechanical Engineering, Computer Science, Data Science, Electrical Engineering, or related fields. Excellent final year BS students will be considered.
• Relevant coursework or extracurricular experience in Data science is a plus.
• Open to currently enrolled students or those who have graduated within one year of the internship start date.

 

Skills & Other Requirements

• Programming experience in C#, Python, R, or similar languages.
• Familiarity with data analysis libraries such as pandas, NumPy, SciPy, scikit-learn, or equivalent.
• Expert knowledge of SQL DB and relational databases.
• Understanding basic statistical concepts and machine learning techniques.
• Experience with Jupyter notebooks, Git/version control.
• Familiarity with Microsoft Azure cloud infrastructure is a plus.
• Familiarity with diagnostic and signal acquisition tools such as oscilloscopes, signal generators, ADC and data acquisition systems.
• The ideal candidate will be an enthusiastic self-starter who takes ownership of commitments and enjoys working in a dynamic collaborative team environment.
• Excellent written and verbal communication.
• Team-oriented but able to work independently when needed.
• Adaptable and eager to learn in a fast-paced environment.
• Attention to detail and time management.

 

Additional Information

• Internship Duration: 10 – 14 weeks.
• At Coherent, interns are valued members of our team and have the opportunity to make meaningful contributions from day one. In addition to hands-on project experience, our internship program includes opportunities to connect with fellow interns and colleagues across the organization through virtual and in-person networking events, team-building activities and more. Interns are expected to actively participate in these events as part of their professional development and to fully immerse themselves in our collaborative and innovative culture.

Working Conditions

• This role will be based on site in Bloomfield, CT
• Regular use of a computer and other office equipment is necessary.
• On site in engineering/optics laboratory

Physical Requirements

• Sitting for extended periods while working on a computer or in meetings.
• Use of hands and fingers for typing, writing, and handling documents.
• Occasional lifting of objects or materials up to 20 pounds for administrative tasks.
• Ability to communicate verbally and in writing.

Safety Requirements

All employees are required to follow the site EHS procedures and Coherent Corp. EHS standards.

Quality & Environmental Responsibilities

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

Culture Commitment

Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.:

Integrity – Create an Environment of Trust

Collaboration – Innovate Through the Sharing of Ideas

Accountability – Own the Process and the Outcome 

Respect – Recognize the Value in Everyone

Enthusiasm – Find a Sense of Purpose in Work

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

If you need assistance or an accommodation due to a disability, you may contact us at [email protected].

ABOUT US

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.

 

About Us

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.


Job Summary We are seeking a motivated and detail-oriented Software Engineering and Data Science Intern to join our Software Department for Summer of 2026. In this role, you will gain hands-on experience developing software that supports laser manufacturing operations and customer-facing applications shipped with our laser products. You will collaborate with cross-functional engineering teams, contribute to data-driven initiatives, and support the delivery of high-quality, production-grade software aligned with business objectives.