- Stipend
- ₹28,999 – ₹31,899 /month
- Duration
- 6 months
- Start date
- Immediately
- Location
- Work from home
Mainsail Labs sp. z o.o.Verified companyWork from home5 Nov 2026
This internship includes an online test
You'll take it right after applying — about 35 minutes.
About the work from home internship
Mainsail Labs needs a web development intern to help build and maintain our customer dashboard and marketing pages. The stack is React, Node.js and MongoDB. As an intern, you will:
1. Keep a short daily log in Notion of what you worked on and where you got stuck
2. Set up basic SEO tags, sitemaps and redirects when new pages go live
3. Check pages with Lighthouse and fix accessibility issues such as missing alt text and low contrast
4. Fix layout bugs across Chrome, Safari and Firefox, and on small mobile screens
5. Update content and plugins on the WordPress marketing site.
6. Build reusable UI components and add them to the shared component library.
7. Test forms and checkout flows before each release and log issues in Jira
8. Attend sprint planning and the twice-weekly standup over Google Meet
Skill(s) required: Express.js, CSS, Tailwind CSS, HTML
Who can apply
1. Own laptop and a reliable internet connection
2. Available for the full internship period
Stipend: LKR 100,000 - LKR 110,000 pcm + incentives
Duration: 6 months
Start date: Immediately
Perks: 5 days a week, Laptop provided for the internship, Letter of recommendation, Pre-placement offer (PPO) for strong performers, Flexible work hours
Number of openings: 1
About Mainsail Labs
More than 9,000 organisations use our HR and payroll suite, from regional hospitals to school districts.
Duration: 6 months. Start: Immediately.
Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Mainsail Labs sp. z o.o..
Mainsail Labs sp. z o.o. · Software Development
ThistlehookVerified company
MaplehavenVerified company
Shinde GazetteVerified company
MN DigitalVerified company
Copperleaf Media LLCVerified company
Cape Coral TechnologiesVerified company