Robert Ardell
By Robert Ardell, Co-Founder and Strategic Advisor, KORE1 Building a product team from scratch means hiring in sequence, not all at once: one senior generalist product manager first, after product-market fit, then a product designer, then a small trio, long before you hire a VP. Order is the whole game. Get it right and each … Read more
How Long Does It Take to Hire a Machine Learning Engineer in 2026? Hiring a machine learning engineer in 2026 takes roughly 8 to 14 weeks on an internal search, and 4 to 7 weeks through a specialized agency, with production ML infrastructure and seniority accounting for most of the range. Applied roles on an … Read more
By Robert Ardell, Co-Founder and Strategic Advisor at KORE1 Hiring a head of engineering starts with one call: whether you need a hands-on builder, a pure people-leader, or the first executive who owns all of engineering, then budget $200,000 to $450,000 and give the search two to four months. That single sentence hides the whole … Read more
By Robert Ardell, Co-Founder and Strategic Advisor at KORE1 To hire a COO, first name why the seat exists, scale, turnaround, succession, or covering what the CEO cannot, then budget $250,000 to $700,000 in total compensation and give a real executive search three to five months. That is the honest version. The trap is not … Read more
The best analytics engineer interview questions in 2026 test modeling judgment, testing discipline, and data trust, not SQL syntax an assistant writes in seconds. The sharpest signal comes from handing a candidate a model that compiles, returns a clean number, and is quietly wrong, then watching whether they catch it. A VP of data in … Read more
Strong React interview questions in 2026 test hooks judgment, Server Component decisions, and React 19 fluency, not memorized definitions. The sharpest signal comes from asking a candidate to critique code, defend a trade-off, and explain why their own component re-renders when it shouldn’t. Robert Ardell here, co-founder at KORE1. I’ve spent the better part of … Read more
By Robert Ardell, Co-Founder and Strategic Advisor, KORE1 In 2026, U.S. Go (Golang) developers earn a median base near $140,000, with most offers between $120,000 and $185,000, and senior cloud-infrastructure specialists clearing $190,000 to $230,000 in total pay. That band sits higher than most backend languages. The reason is the part no salary tracker prints. … Read more
By Robert Ardell, Co-Founder and Strategic Advisor, KORE1 A product team is built around trios of a product manager, a product designer, and an engineering lead, each trio owning one outcome, and those trios roll up to a head of product or a Chief Product Officer as the company scales. The org chart under that … Read more
By Robert Ardell, Co-Founder and Strategic Advisor, KORE1 Hiring a principal product manager in 2026 means budgeting $210,000 to $300,000 base, or $350,000 to $700,000 total at large tech firms, and understanding you are buying a top-of-the-ladder individual contributor, not a manager. That last part is where most of these hires go sideways. A principal … Read more
The security engineer interview questions that work in 2026 test whether someone can design security into a system before it ships, reason through an unfamiliar attack, and separate the two risks that matter from the thirty that don’t. Framework recall barely moves the needle. What you’re really screening for is judgment under pressure, and that … Read more
