Quick summary
Vassar Labs is hiring Java engineers through a no-fee hireathon for three experience tracks: Software Engineer (0-3 years), Senior Software Engineer (3+ years) and Tech Lead (6+ years). The official page describes an online test followed by a one-day onsite build in Hyderabad and technical interviews. The work supports the company’s climate-technology platforms.
Application status: This listing was checked on 26 September 2026. Recheck the official notice for changes before applying.
Source check: Vassar Labs official Hireathon page.
Job details
What the role involves
- Select the experience track that matches your professional background.
- Complete the proctored online test with Java and SQL sections.
- If shortlisted, build and present a working solution at the Hyderabad onsite round.
Eligibility and skills
The details below reflect the information recorded for this listing. The employer's current job description is the final authority and may include additional requirements.
- Java 8, 11, 17 or 21 for the programming question.
- Working SQL and at least one NoSQL store.
- Experience with a stream-processing framework.
- Hands-on setup and operation of open-source infrastructure is emphasized, especially for senior tracks.
What to verify before applying
Registration closes 9 October 2026 at 11:59 PM IST. This is a hiring process, not a contest with prize money. Review the detailed track requirements on the official page.
Prepare for this software and engineering opportunity
The ideas below are independent HireNotify preparation guidance based on the role and skills listed here. They are not confirmed interview questions or additional employer requirements.
Useful preparation steps
- Revise the technical basics connected to Java Hireathon - Software Engineer, Senior Engineer and Tech Lead, especially the skills listed above.
- Prepare one project story where you explain the problem, your approach, tools used, and final result.
- Practice debugging-style questions and be ready to explain trade-offs in simple language.
- Keep GitHub, portfolio, or project links clean if you mention them in your resume.
Choose an example you can explain
Choose one project or technical task related to the listed skills. Be ready to explain the problem, your own contribution, the tools you used, how you tested or debugged it, and what you would improve next.
Open practice prompts (suggestions only)
- Which skills make you suitable for Java Hireathon - Software Engineer, Senior Engineer and Tech Lead?
- Explain one technical project from your resume.
- How do you debug an issue when the output is not expected?
- What did you learn from your most recent coding or technical task?
How to check and apply
- Confirm the role title, location, and eligibility against the employer's current notice.
- Check whether applications are still open and note the deadline shown by the employer.
- Apply through the employer's own careers portal and review your details before submitting.
- Keep the confirmation message and never pay a recruiter or third party for an interview or offer.
HireNotify is an independent job-information site and is not the employer. Requirements and availability can change; the employer's current notice takes precedence.
Sources
Frequently asked questions
Who is eligible for this role?
The listing states: 0-3 years, 3+ years or 6+ years by track; 2024-2026 graduates may apply to Track 1
Where is the role based?
Hyderabad (onsite finale); online test
What is the salary or stipend?
Not disclosed
Is the application currently open?
This listing was checked on 26 September 2026. Recheck the official notice for changes before applying.
Check the listing and apply
Reconfirm the role and application status on the employer's own page before submitting personal information.