Senior Software Engineer

Job not on LinkedIn

🕒 September 23

🇲🇽 Mexico – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 36%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Koltin

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2020

🏥 Healthcare

💼 Consulting

🍽️ Food & Beverage

Healthcare • Consulting • Food & Beverage

Koltin is a Mexico-based health membership provider focused on adults aged roughly 50–84 that combines a major-medical-expenses insurance (operated by BBVA Seguros Salud) with preventive care services, telemedicine, longevity assessments, rehabilitation spaces and community activities. The company offers membership plans with hospital network access, coverage for emergencies and accidents, regular medical follow-up (geriatrics, nutrition, general medicine), and social and wellness programming to promote physical, mental and social well‑being.

📋 Description

• Drive projects end to end from unclear problems to shipped solutions, focusing on impact • Partner with product, design, data, and operations to frame problems and deliver solutions • Own end-to-end delivery of complex features and critical workflows • Define technical approaches for projects while balancing simplicity, reliability, and maintainability • Drive technical discussions with cross-functional members and stakeholders • Lead debugging of difficult production issues using hypothesis-driven investigation and production data • Establish baseline observability, including metrics, logs, and exceptions, from project inception • Mentor, coach, pair with, and unblock more junior engineers • Collaborate with peers and develop expertise in selected areas • Own project-level data correctness, quality, observability, auditing, confidentiality, and incident response • Design and maintain schemas and transformations while balancing speed, structure, backward compatibility, and future-proofing • Design monitoring for data invariants and failure modes • Improve architecture, modularity, layering, and boundaries • Influence technical direction, testing, deployment, reviews, incident handling, and technical planning • Shape solutions with the squad and investigate the underlying business problem • Track and drive project metrics and business outcomes

🎯 Requirements

• Senior-level software engineering experience • Ability to drive end-to-end delivery of complex features or critical workflows • Ability to lead debugging of complex production issues using metrics, logs, traces, and data inspection • Experience with observability, auditing, and incident response • Ability to ensure data integrity and confidentiality • Experience designing and maintaining schemas and transformations, including tables, events, and payloads • Experience designing monitoring for data invariants and failure modes • Comfortable working across the stack while developing depth in one or two areas • Ability to define technical approaches balancing simplicity, reliability, and maintainability • Ability to mentor, pair with, coach, and unblock other engineers • Commitment to reliability, testing, maintainability, and engineering excellence • Ability to use AI-powered tools while retaining ownership of decisions and outcomes • Alignment with Engineering Values: Ownership, Collaboration, Growth, Excellence, and Sustainability

🏖️ Benefits

• Access to professional development tools and resources (courses, books, workshops, etc.) • Unlimited virtual medical assistance (general practitioner, nutritionist, psychologist) for you and 3 family members • Access to physical wellness tools (TotalPass) • 9 extra vacation days per year in addition to the legal minimum • Private Major Medical Insurance • All the equipment you need to do your best work • Access to productivity tools, including AI-powered development tools, IDEs, and paid app licenses • $700 MXN monthly support for home office expenses • One-time $2,500 MXN support to set up your home workspace

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