J-1 Visa Data Science Engineer Jobs
Data Science Engineer roles in the U.S. are available to exchange visitors through the J-1 Trainee or Research Scholar program category, depending on your career stage. Securing sponsorship requires a designated State Department sponsor organization to issue your DS-2019 before you can begin working with a U.S. host employer.
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Get Access To All JobsPrimary 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 talentacquisition@coherent.com.
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.
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 talentacquisition@coherent.com.
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.
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Get Access To All JobsTips for Finding J-1 Visa Sponsorship as a Data Science Engineer
Align your SOC code before applying
Your DS-2019 training plan must reference a specific Standard Occupational Classification code. Confirm your target role maps to Data Scientists or Computer and Information Research Scientists via O*NET before your host employer drafts the plan.
Distinguish Trainee from Research Scholar eligibility
If you hold a data science degree and have at least one year of post-graduation work experience, the Trainee category applies. The Research Scholar category fits doctoral-level or faculty-track candidates placed at universities or research institutions.
Flag the two-year home residency requirement early
Data science roles funded by your home government or in shortage-occupation fields can trigger the INA Section 212(e) requirement, barring U.S. status changes for two years after program completion. Confirm your funding source with your designated sponsor before accepting any offer.
Search Migrate Mate for J-1 compatible host employers
Not every employer understands the host-sponsor structure. Use Migrate Mate to identify U.S. companies that have engaged exchange visitors before, then approach them knowing they can partner with a designated sponsor organization to issue your DS-2019.
Verify prevailing wage compliance with your host employer
Your Trainee or Research Scholar stipend must meet DOL wage standards for the role and location. Cross-reference the position against OFLC Wage Search data for the relevant SOC code so you can flag discrepancies before your sponsor finalizes the DS-2019 training plan.
Request the Form DS-7002 training plan in writing
Before your designated sponsor issues the DS-2019, CIEE, Cultural Vistas, or your chosen sponsor must co-sign a Form DS-7002 with your host employer. Review every learning objective listed to confirm they describe real data science work, not routine production tasks.
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Find Data Science Engineer JobsData Science Engineer J-1 Visa: Frequently Asked Questions
Which J-1 program category fits a Data Science Engineer role?
Most Data Science Engineers enter on the Trainee category if they have a relevant degree plus at least one year of professional experience, or on the Research Scholar category if the position is based at a university, national lab, or accredited research institution. Current students completing degree requirements may qualify under the Intern category instead.
Who actually sponsors the J-1 visa for a data science position?
The visa sponsor is a U.S. Department of State-designated organization such as CIEE, Cultural Vistas, or IIE, not your employer. The hiring company acts as the host, providing the work environment and signing the DS-7002 training plan. The designated sponsor issues the DS-2019, monitors program compliance, and remains your official point of contact with the State Department.
How do I find U.S. employers who are willing to host J-1 exchange visitors in data science?
Use Migrate Mate to search for U.S. employers that have previously engaged international exchange visitors in technical roles. Many data science teams at technology companies, consulting firms, and research organizations are familiar with the host-sponsor model, but confirming that familiarity upfront prevents delays when your designated sponsor begins processing the DS-2019.
Can a data science J-1 training plan cover machine learning and AI work?
Yes, provided the Form DS-7002 lists specific learning objectives tied to machine learning, statistical modeling, or AI infrastructure rather than generic software production tasks. Designated sponsors review training plans for educational merit. Activities that read as routine employment rather than structured skill development can result in plan rejection or early program termination.
Does the two-year home residency requirement apply to Data Science Engineer exchange visitors?
It can. The INA Section 212(e) requirement applies if your J-1 program is funded by your home government or the U.S. government, or if data science falls on your country's skills shortage list. Confirm your funding source and country classification with your designated sponsor before signing any offer letter, since the requirement blocks H-1B and green card applications until it is fulfilled or waived.
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