Build Your GenAI Engineering Team — Fast, Trusted, AI-Native

We help GenAI and deep-tech startups launch and scale engineering teams in Serbia and Bulgaria, starting with hands-on execution from a senior engineer from day one.

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AI-Ready Engineers for GenAI Execution

Half the Cost and Double the Retention

Lead Engineer, Delivery from Day One

Your Team, Your Decision

Your engineering core, founder-aligned, AI-ready, built to scale and made to stay. Top-tier talent completely dedicated to you from day one. Your culture. Your Startup.

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Why Founders Build Their AI Engineering Core with CoreTeam

We embed senior engineers who lead, ship, and build scalable GenAI and deep-tech teams — fully owned by you, zero delays, no middle layers, no compromises.

Our 3-Step Model: Fast Execution, Full Ownership

Our process is designed for speed, precision, and long-term success. It accelerates delivery, scales responsibly, and ensures your team and culture remain intact.

Built Around You

We solve scaling, performance, and AI challenges across your stack — from infrastructure bottlenecks to ML model training and optimization. Fast, maintainable solutions, built by engineers who ship.

Build Your Core Team

Once we earn your trust, we scale the team with deeply vetted, AI-native engineers — fully embedded, long-term contributors trained for startup pace and GenAI workflows.

Complete Ownership

Your team is fully yours — IP, process, and people. No lock-in, no middlemen. Whether you scale, pause, or transition, you stay in control.

Engineering Case Files: Stories, strategies and Technical tips

Explore lessons and technical deep-dives from real GenAI, infra, and deep-tech builds. We share what works, what breaks, and what founders should know.

Business

Culture

Development

Management

Mentorship

July 27, 2025

The Broken State of Software Developer Mentorship

Software developer mentorship today has issues. Hiring junior software developers and mentoring them to become mid and senior developers is an important goal for many if not all companies. In an ideal world, we would see a lot more mentorship happen in practice.

Business

Culture

Lifestyle

Travel

July 29, 2025

Nomad Ergonomics. Traveling Workstation. The Ideal Setup.

Nomad Ergonomics comes to address how to setup a proper workstation on the road. If you’re a software engineer, designer, sales person, entrepreneur or any other road warrior or digital nomad it means you’re on the road a lot and you need to work from multiple places.

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The Coreteam effect — courtesy our valued clients

“Coreteam helped us during a challenging period with limited resources and worked tirelessly to help us get through that. They also worked with us to recruit and hire an effective remote team. Coreteam brings a product and user focus to all of the work they do. I'd recommend them as a lead engineer and a partner for your business.”

Armen Abrahamian

VP Engineering Hearts Media

36%

Increase in the Monthly recurring revenue

50%

Increase in the headcount across engineering

CoreTeam.io are great all around entrepreneurs, developers, product leads, and human beings. There are very few people in the world who can take a digital product from concept to working software without much day-to-day direction, let alone do it quickly. Dory, Coreteam lead engineer can, and is great to work with along the way.

Rob Meadows

Originate CEO

25%

Increase in the Monthly recurring revenue

35%

Increase in the headcount across engineering