Listing an online internship on resume and LinkedIn is simple once you decide three things: which section it goes in, how you describe the type, and how you prove the work. This guide gives you exact wording for the resume and the steps for LinkedIn, with honest phrasing for a training internship where you were not an employee.
A word about ours, so the examples make sense. The EDWartens internships are training, not employment. The first 4 weeks are free, continuing is paid. Finishing the first 4 weeks earns a free certificate of completion (QR-verifiable), and the graded Internship Certificate is an optional paid extra. There is no stipend, and we promise no job or interview. The wording below is built to stay true to that.
If you are after a free online internship with certificate to list, the first 4 weeks of any EDWartens internship earn a free certificate of completion that anyone can verify by QR code. It covers the first 4 weeks only. The graded Internship Certificate, for a whole internship, is a separate paid document.
Which section should an online internship on resume use?
For most students and early-career people, Experience (or Internships) is the right home, as long as you label it clearly. If you have a lot of paid work, a separate Projects section for the internship output and a short Internships entry is cleaner.
- No other experience: put the internship at the top of Experience, then your projects.
- Some paid work: keep paid work in Experience and list the internship under Internships or Training.
- Career switch: lead with a Projects section, and add the internship as supporting evidence.
Title, organisation, Remote and dates
Use one clear line, in this order: role or programme, organisation, Remote, dates. Examples:
- PLC Programming Internship (Online), EDWartens, Remote, Oct 2026 to Nov 2026
- Data Science Internship (Virtual training programme), EDWartens, Remote, Oct 2026 to Dec 2026
Keep the dates exact. If you took the free 4 weeks and stopped, write those 4 weeks, not a rounded-up period. Honest dates protect you if someone asks.
The bullet formula: action, tool, result you can show
Each bullet should start with a verb, name the tool and end with something visible. A reader should be able to open the proof.
- Built a start and stop motor circuit with a seal-in in ladder logic and tested it in a free simulator; project file linked.
- Cleaned a 5,000-row dataset in pandas, fixed missing values in a logged order and wrote a one-page summary; notebook linked.
- Designed a grey, alarm-first operator screen for a tank and tested the alarm list; screenshots linked.
Do not invent numbers. Use a figure only if it is true and you can show it. If you cannot count something, describe it instead. Three honest, specific bullets beat six vague ones.
Training versus employment: wording that stays honest
This is where many people slip. A training internship is not a job, so avoid wording that says you worked for the organisation or was part of its staff. Safer phrases:
- Completed an online training internship in PLC programming
- Took part in a structured virtual internship, producing...
- Built the following as part of an online internship programme
Avoid: Employed as, Worked at, Staff engineer, or any phrase that implies a salary. If a recruiter later checks, the verification page and your honest wording will match, which is exactly what you want.
LinkedIn: Experience, Projects, Licenses and certifications
LinkedIn has places for each part, and using the right one makes the profile easier to read.
- Experience. Add a position, set Employment type to Internship, enter the programme as the title and the organisation as the company, set Location type to Remote and add exact dates. Paste two or three of the bullets above into the description.
- Projects. Add each piece of output as a project with its own link and a one-line description. This is where visitors will click.
- Licenses and certifications. If you bought the optional certificate, add it here with the issue date and the verification link or credential ID.
- Skills. Add only the skills you used, such as ladder logic or pandas, and keep them matched to the bullets.
Link to proof
Proof is what turns a claim into evidence. Good places to link: a GitHub folder, a PDF report hosted in a public drive, screenshots in a project write-up, or a public verification page for a document. If you hold an EDWartens certificate, free or paid, anyone can check it at the verification page, and the sample documents page shows what the documents look like before you decide to get any.
If your proof is a document you hold, our post on verifying a training certificate explains what a verifier should see, so you can make the check easy for them.
Three examples
PLC (see the PLC internship): Completed an online PLC Programming Internship (EDWartens, Remote). Wrote ladder logic for a motor start and stop, a flasher and a counted batch in a free simulator and kept a project file with tag names and comments. Link: project folder.
Data science (see the data science internship): Completed an online Data Science Internship (EDWartens, Remote). Cleaned a public table in Python, drew four charts and wrote a one-page note on what the data does and does not show. Link: notebook and note.
Marketing (the AI for marketing and content internship): Completed an online AI for Marketing Internship (EDWartens, Remote). Wrote a prompt set for a content plan, tested it on sample briefs and recorded which outputs needed a human edit. Link: prompt notes.
Ready-to-copy summary lines
A two-line summary at the top of your resume can mention the internship without overstating it. Adapt these to your own facts:
- Electrical engineering student who completed an online PLC programming internship and built a set of tested ladder logic programs in a free simulator.
- Recent graduate in statistics who completed an online data science internship and published a cleaned dataset, four charts and a short write-up.
- Career changer from sales into operations who completed an online AI for project management internship and built a status report prompt set.
Each line says who you are, what you completed and what you made. None of them says employed, and none claims a result you cannot show.
What recruiters read first
Recruiters often skim. They look at your name, your headline, the top of Experience and the first bullet of each entry. Put the strongest line first, and make sure the first bullet has a verb, a tool and a link. If the internship was short, make the first bullet about the output, not the duration.
A good test is to ask a friend to read your resume for ten seconds, then tell you what you did. If they can describe the project, the entry is working. If they can only say you did an internship, rewrite the bullets.
Wording for a message or cover note
When you apply, a short message can point to the internship without repeating the resume. Two sentences are enough: I completed an online training internship in SCADA and HMI, where I designed an operator screen and an alarm list. The project folder is linked, and I would be glad to walk through it.
Keep it factual. Do not write that the internship gave you industry experience unless you can describe the industry setting. Let the linked work do the persuading, and offer to explain it.
Keeping the entry up to date
Revisit the entry when something changes. If you continue past the first 4 weeks, update the end date and add a bullet for the new work. If you finish a project, add the link. Once you have your free certificate of completion (or the paid Internship Certificate), add it to Licenses and certifications on the same day while the details are fresh.
It also helps to keep a private note with the exact dates, the tools used and the file names of your output. When an application asks for details months later, you will not have to guess. Honest, specific records are the easiest way to stay accurate.
Common mistakes
- Calling it a job. Say internship, say online or training, and let the facts speak.
- No link. A claim you cannot check is the weakest kind.
- Too many bullets. Three strong ones are enough.
- Rounded dates. Four weeks is four weeks.
- Tool lists with no result. Name the tool in a bullet that shows what you did with it.
If you are starting from a blank resume, our ATS-friendly resume guide for automation engineers covers layout and keywords, and the free internships page shows which programme could give you something concrete to put in the first bullet.
Practise with us
Internship
PLC Programming
First 4 weeks free. Weekly briefs, a work record and documents you can verify if you choose.
See the internshipRoles
PLC and automation
Roles that ask for this skill, 170 open in this country now. Free to see and to apply. We are not a recruitment agency.
See rolesTake the free course
Questions
Can I list a virtual internship as work experience?
Yes, if you describe it truthfully. Put it under Experience or a heading such as Internships, mark it as an internship, say it was remote, and avoid wording that suggests you were an employee if you were not. Employers read the detail, so be specific about what you built.
Should I write Remote?
Yes. Writing Remote or Online next to the location is honest and normal. It tells the reader where the work happened, and it avoids questions later. On LinkedIn, set the location type to Remote so the entry shows correctly.
Do I add an unpaid internship?
Yes. Pay is not what makes it worth listing. What matters is what you did and can show. You do not need to state that it was unpaid on the resume, but you must not imply a salary or a job title you did not hold.
How do I add a certificate on LinkedIn?
Use the Licenses and certifications section. Add the name of the document, the issuing organisation, the issue date, and the credential ID or verification link if it has one. A link that opens a public verification page makes the entry far more convincing than a bare name.
What if the internship was only 4 weeks?
List it anyway. Short does not mean empty. Give the exact dates, say what you produced in those weeks and link the proof. Four weeks with a clear output reads better than six months of vague wording. Put the strongest line first.
Can I show it without a certificate?
Yes. The work is the main evidence, so link a project folder, a report or a screenshot. If you finish the first 4 weeks of an EDWartens internship you also get a free certificate of completion, which you can add with its verification link. The graded Internship Certificate is paid.
Sources
Written by the EDWartens engineering team for general education. Product names are trademarks of their owners; mentioning them does not imply endorsement. Prices and terms of other providers were checked on the date shown and can change.
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