About us At Koltin, we’re redesigning the way we care for our moms, dads, and grandparents to help them remain healthy and independent for as long as possible.
How do we do it? Through our health memberships, which provide personalized, preventive care to support our members’ long-term well-being.
We are the first company in Mexico offering health memberships that include major medical insurance coverage for older adults-up to 84 years old-backed by BBVA Seguros Salud.
About the role We’re looking for a product-driven Senior Software Engineer to drive projects end to end, from unclear problems to shipped solutions focusing on impact. You’ll work across the stack as needed, partnering closely with product, design, data, and operations.
Success in this role means partnering with product to frame problems then taking them through production delivering secure, reliable, and maintainable systems.
You’re a good fit if you:
- Identify with our Engineering Values (Ownership, Collaboration, Growth, Excellence, Sustainability).




- Drive end-to-end delivery of complex features or critical workflows.
- Lead debugging of complex production issues calmly, using metrics, logs, traces, and data inspection to test hypotheses and find root causes.
- Support other engineers through mentorship, pairing, and code reviews.
- Ensure data integrity and confidentiality, including observability and auditing where relevant.
- Care about engineering excellence (reliability, testing, maintainability).
- Are comfortable working across the stack while developing depth in one or two areas over time.
- You use AI-powered tools to increase productivity and quality while retaining full ownership of decisions and outcomes.

Reliable with a problem.
Cumulative. Flawless scoping and slicing problems. Unimpaired communication, visibility and alignment. Mentoring and growing others. All about scope size and ambiguity. Usually contained within a project.
- Owns end-to-end delivery of complex features or cri

📌 Senior Software Engineer (México)
🏢 Koltin
📍 México