Senior Full Stack Developer (RoR) Remote within Canada Full-Time, Permanent Up to $140,000 CAD + Perks/Bonus Hammehr Talent Consultants has partnered with a fast‑scaling financial technology company. Build and refine Rails features that improve reliability and reduce technical debt Work with another senior to investigate data issues and validate root causes across services Dive into SQL, logs, or metrics to confirm how systems behave under real conditions Communicate decisions in a way that keeps engineers and non‑technical partners aligned Senior‑level Ruby on Rails capability, demonstrated through production systems that handle real concurrency and scale Strong SQL fluency applied to diagnosing data behaviour, validating assumptions,
and resolving root‑cause issues in complex flows Experience with BI or ETL tools such as Metabase or Looker Comfort with React or React Native Exposure to fintech, payroll, or other regulated environments Some features rely on data coming from many places, so you will need to confirm what is actually happening before making changes Strengthen the reliability of financial workflows so customers experience fewer blocked payouts and support handles fewer urgent tickets Reduce production risks by catching data issues early, giving the engineering pod calmer releases and leadership fewer compliance worries Improve cross‑team clarity by translating technical decisions into plain language, helping product and care ship smoother changes Mid‑Senior level Full‑time Information Technology Software Development #