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🚀 Apply for BuildCore Batch 1 & 2

Program for Experienced Engineers in SWE and AI

A selective (~5% acceptance) two-week batch for seasoned developers. Work on real projects sponsored by Series A startups. Learn from world-class founders. Be recognized among a cohort of top talent. All for Free.

What is Headstarter BuildCore?

BuildCore is a completely free, high-prestige, two-week sprint designed for high-potential engineers. This year, we are hosting two cohorts separated into two batches: BuildCore Batch 1: July 14th, 2025 - July 27th, 2025 BuildCore Batch 2: August 4th, 2025 - August 17th, 2025 Participants will be given hands-on projects, targeted workshops, and guest speakers. You’ll build the skills and the network to stand out in today’s job market. This program is a pipeline to full-time offers at Series A startups in Silicon Valley and New York City.

Program Highlights

🚀 100% Free & Selective - A competitive cohort for the most driven builders.

🚀 Weekly Project Kickoffs - Start each week strong with clear deliverables and live guidance.

🚀 Guest Speaker Series - Learn from engineers, founders, and product leaders at top companies.

🚀 2 Founders Meet & Greets - Connect directly with startup founders shaping the future of tech.

🚀 Project Demos - Share your work, get feedback, and showcase your skills to peers and mentors.

🚀 Hackathon Finale - You will be paired in teams with others in your cohort to build something bold on Demo Day and compete for a grand prize from our sponsors.

🚀 Program Certification - Complete BuildCore and earn a shareable LinkedIn credential to showcase your experience.

Timeline

Application Deadline: June 27th, 2025 Acceptance Notification: July 5th, 2025 BuildCore: Batch 1 Program Duration: July 14th, 2025 - July 27th, 2025 BuildCore: Batch 2 Program Duration: August 4th, 2025 - August 17th, 2025

Who Should Apply?

We're looking for seasoned engineers who are serious about breaking into top-tier roles or leveling into Staff Software Engineer and beyond.

You should apply if: 1. You've built projects, shipped code, or contributed meaningfully to technical teams. 2. You've held previous software or AI roles, and want guided, high-signal support. 3. You thrive in fast-paced environments and value accountability, deadlines, and feedback. 4. You're motivated by building real things given by founders.

This program isn't for the casually curious. It's for engineers who yearn to get better and build what's next. Upon completion, top participants will be offered full-time interviews with Series A startups in Silicon Valley and New York City.

Big things start with bold moves. Apply now.