Senior Software Engineer

TL;DR

Senior Software Engineer (Health Tech): Design, build, and maintain production services, APIs, data pipelines, and user-facing mobile flows for hirify.global’s health experiences with an accent on scalability, reliability, and cross-functional collaboration. Focus on end-to-end ownership of complex features, architectural improvements, and AI/ML integrations for squads like Metabolic Health or Heart Health.

Hybrid in Helsinki or onsite in Helsinki/Oulu, or remote from Finland only. No relocation available.

Company

hirify.global empowers people to own their inner potential through insights from the hirify.global Ring on readiness, activity, sleep, and health.

What you will do

• Design, build, and maintain production services, APIs, data pipelines, and mobile app features powering consumer health experiences.
• Collaborate with iOS, Android, data science, product, design, and health experts in cross-functional squads to deliver high-quality functionality.
• Take end-to-end ownership: clarify requirements, drive technical design, implement, test, release, and iterate based on data.
• Improve code quality, performance, and reliability via refactoring, observability, automation, testing, alerting, and deployment.
• Contribute to architectural discussions spanning services and mentor engineers through reviews and coaching.
• Integrate with external partners like biosensors, payments, or AI platforms, and ship AI/ML-powered features.

Requirements

• 10+ years professional software engineering experience shipping and operating production systems end-to-end.
• Strong experience in modern backend/application stacks like Python, TypeScript/Node, Kotlin, Swift (willingness to learn others).
• Track record of owning complex, ambiguous projects with minimal supervision.
• Solid system design knowledge: APIs, data modeling, reliability, performance, architecture trade-offs.
• Product mindset focused on member experience and cross-functional collaboration across locations/time zones.
• Proactive attitude in fast-moving, experiment-friendly environment; strong communication skills.

Nice to have

• Experience building mobile apps (native or React Native/Flutter).
• Cloud-native architectures (AWS, Kubernetes, managed DBs, queues, event-driven).
• Observability/ops excellence: metrics, logging, tracing, alerting, production debugging.
• Background in health/wellness/fitness or interest in sleep/activity/metabolic health.
• Mentoring, leading tech initiatives, or cross-team improvements.
• Building/integrating LLM/ML features in production.

Culture & Benefits

• Lunch and wellness benefits, occupational healthcare, personal learning & development program.
• Flexible hours and remote-friendly within Finland.
• Collaborative teammates across engineering, product, design, health science.
• hirify.global Ring provided plus early access to product improvements.
• Wellness Time Off and policies for sustainable performance.

Hiring process

• Apply with CV and links to relevant work (GitHub, portfolio, systems built).