Internship Application Guide: From Finding to Landing
Published July 7, 2026 · 15 min read
The internship application process can be confusing, especially if it is your first time. Different companies have different requirements, timelines, and evaluation criteria. This guide walks you through every step of the internship application process — from finding opportunities to accepting an offer.
Understanding the Internship Application Timeline
Most large companies recruit interns 3-6 months before the start date. For summer internships, applications typically open in August-September and close by February-March. Smaller companies may recruit on a rolling basis. The key is to start early — the best positions fill quickly.
What Companies Look For in Intern Candidates
- Academic performance: Most companies have a minimum GPA requirement, typically 3.0 or above.
- Relevant coursework: Courses that relate to the internship role demonstrate foundational knowledge.
- Initiative: Evidence that you take action — projects, clubs, competitions, volunteer work.
- Communication skills: Demonstrated through your resume, cover letter, and interview.
- Cultural fit: Alignment with the company's values and team dynamics.
- Eagerness to learn: Interns are hired for potential, not experience. Show that you are curious and coachable.
Application Materials You Will Need
- Resume: One page, tailored to each application. See our internship resume guide.
- Cover letter: Explains why you are interested in this specific role. See our internship cover letter guide.
- Transcript: Some companies require an unofficial or official transcript.
- Portfolio: Required for design, engineering, and writing roles.
- References: Some applications ask for 1-2 references. See our recommendation letter guide.
- Writing sample: Required for some roles.
The Application Process Step by Step
1. Find opportunities
Use OpportunityNest, your university career centre, LinkedIn, and company websites. Apply to at least 15-20 positions.
2. Tailor your materials
Customise your resume and cover letter for each application. Highlight the experiences and skills most relevant to the specific role.
3. Submit online
Most applications are submitted through the company's careers portal or through platforms like Handshake, Indeed, or LinkedIn.
4. Complete assessments
Some companies require online assessments: coding tests, case studies, or situational judgement tests. Prepare in advance.
5. Interview
Prepare for behavioural and technical interviews. See our interview guide.
6. Receive and evaluate offers
Consider the role, the company, the location, the compensation, and the learning opportunities. Accept the offer that best serves your career development.
Internship Application Checklist
- Have I started searching at least 4 months before the start date?
- Is my resume tailored for each application?
- Have I written a custom cover letter for each role?
- Have I prepared for online assessments?
- Have I researched each company thoroughly?
- Have I prepared for interviews?
- Have I followed up on each application within two weeks?