Senior AI Software Engineer (AI)

Location: Poland; Remote

Salary: 280,000–300,000 PLN annually

Company

hirify.global provides scalable, data-driven software solutions for fitness businesses, supporting clubs, coaches, members, trainers, studios, gyms, and franchise health clubs worldwide.

What you will do

• Build customer-facing AI product capabilities from early concept through production release, usage measurement, and iteration.
• Turn ambiguous product opportunities into small, testable slices validated with users, data, or customer workflows.
• Partner with Product and Design to define quality expectations based on user needs, workflow risk, and customer impact.
• Use existing AI platform capabilities, including retrieval, evaluation, guardrails, prompts, models, and observability, without owning the platform.
• Ship features behind flags, monitor usage and quality signals, and improve products based on customer behavior.
• Design graceful failure paths and support production readiness, operational follow-through, and incident learning.

Requirements

• Experience shipping customer-facing software products to real users in production.
• Hands-on experience building or contributing to AI-enabled product features beyond demos, proofs of concept, internal tools, or prompt experiments.
• Strong product judgment connecting technical decisions to user value, adoption, trust, and business outcomes.
• Comfort working with probabilistic systems, including defining quality expectations, evaluating outputs, understanding failure modes, and making risk-based launch decisions.
• Strong software engineering fundamentals, including clean code, code review, automated testing, observability, CI/CD, and production ownership.
• Ability to work effectively in a new, fast-moving product squad with ambiguity, short feedback loops, and evolving priorities.
• Strong cross-functional collaboration with Product, Design, Data, Security, AI platform, and customer-facing teams.
• Accountability for outcomes beyond launch, including adoption, reliability, customer feedback, and decisions to improve, pause, or retire features.

Nice to have

• Experience building AI-enabled workflows in SaaS, vertical software, fintech, payments, customer operations, sales automation, scheduling, retention, or member engagement.
• Experience with retrieval-augmented generation, LLM evaluation, prompt iteration, model selection, or AI observability.
• Experience instrumenting product usage and quality metrics for new features.
• Experience working in distributed, asynchronous product engineering teams.
• Familiarity with responsible AI practices, including human review, permissions, privacy, auditability, and user trust.

Culture & Benefits

• Values-focused culture centered on Best Life, One Team, and Growth Mindset.
• Open PTO policy and quarterly company-wide Days of Disconnect.
• Parental and pawternity leave, quarterly fitness reimbursement, and partner discounts.
• Medical, dental, and vision coverage, plus an Employee Assistance Program.
• Calm App subscription for the employee and up to four dependents over age 16.