AI-First Staff Engineer — Scale & Innovation (Kraków)

ActiveCampaign; Kraków; On-site; PLN 369,000 - 451,000; Full time

Benefits offered by this job

Comprehensive health and wellness benefits

Access to LinkedIn Learning

Generous paid time off

Pension scheme with matching

MultiSport Plus card

Home office stipend

Four-week paid sabbatical

Job summary

A global SaaS provider based in Kraków is looking for a Staff Software Engineer to spearhead AI-driven technical initiatives. The role requires a visionary professional with 8+ years of software engineering experience, multifaceted technical expertise, particularly in PHP and React, and a demonstrated record in AI development. This position offers the chance to significantly influence the development of a robust SaaS platform pivotal to user engagement and innovation, alongside a comprehensive perks package fostering professional growth and work-life balance.

Qualifications

• Experience delivering high-impact results across multiple product areas.
• Deep production experience in PHP and modern backend technologies.
• Proven experience in designing autonomous agents and LLM integrations.

Responsibilities

• Drive technical direction across multiple teams.
• Architect scalable AI features.
• Identify and resolve platform-wide bottlenecks.
• Champion AI-assisted engineering practices.
• Mentor and grow the next generation of talent.
• Bridge the gap between strategy and execution.

Skills

Software engineering experience

Technical advisory skills

Multi-stack mastery

AI and agentic development

Problem-solving

Fluency in English (B2 minimum)

Education

8+ years of hands-on software engineering experience

Tools

PHP

React

Python

Job description

A global SaaS provider based in Kraków is looking for a Staff Software Engineer to spearhead AI-driven technical initiatives. The role requires a visionary professional with 8+ years of software engineering experience, multifaceted technical expertise, particularly in PHP and React, and a demonstrated record in AI development. This position offers the chance to significantly influence the development of a robust SaaS platform pivotal to user engagement and innovation, alongside a comprehensive perks package fostering professional growth and work-life balance.