JustJoin.IT Hybrydowo Senior

Staff Software Engineer

MOTIFE

⚲ Kraków

31 000 - 37 000 PLN brutto (UoP)

Wymagania

  • React/Ember
  • Python
  • AI/LLM-powered services
  • MySQL
  • PHP
  • CI/CD
  • AWS

Opis stanowiska

Our client helps small teams power big businesses with the must-have platform for intelligent marketing automation. Customers from over 170 countries depend on the Client’s mix of pre-built automation and integration to power personalized marketing, transactional emails, and one-to-one CRM interactions throughout the customer lifecycle.

We’re looking for a Staff Software Engineer to join our client's growing engineering organization and help shape the future of a large-scale SaaS platform undergoing a major AI-first transformation.
This is a highly impactful role focused on technical leadership, architecture, and cross-team collaboration. As a Staff Engineer, you’ll work across multiple engineering teams, helping solve complex technical challenges, drive architectural decisions, and accelerate the adoption of AI-powered solutions and agentic workflows across the platform.
Rather than being tied to a single product area, you’ll operate at a broader organizational level, partnering closely with Engineering, Product, Design, and AI teams to improve scalability, performance, and engineering excellence. You’ll also play a key role in mentoring senior and lead engineers, helping raise the technical bar across the organization.
This role is ideal for someone who enjoys tackling complex system-level challenges, influencing technical strategy, and driving impact through architecture, mentorship, and technical leadership rather than people management.

Key takeaways:

Stack: Python/PHP, AWS, React/Ember, MySQL, Redis, DynamoDB, CI/CD pipelines, observability tooling, and AI/LLM-powered services.Salary: 31 000 - 37 000 PLN gross/month, Contract of employment (+10% annual bonus, 75% Creative Tax)
Working model: Hybrid, once a week in the office
Location: Krakow, ul. Konopnickiej
Recruitment process:
• Call with MOTIFE recruiter (30 min)
• Technical architecture session (1,5h)
• Panel (including cross-functional, AI-focused, High Grader | 1,5h)

Responsibilities:
• Provide technical leadership and architectural guidance across multiple engineering teams within the Kraków Hub.
• Drive the design and development of AI-powered solutions, including agentic workflows, LLM integrations, and intelligent platform capabilities.
• Solve complex platform, scalability, and performance challenges across backend systems built with Python and PHP, while maintaining awareness of frontend technologies such as React and Ember.
• Partner closely with Engineering, Product, Design, and AI teams to deliver high-impact solutions.
• Contribute to the evolution of cloud-native architecture, engineering standards, and best practices across AWS-based environments.
• Mentor senior and lead engineers, fostering engineering excellence and best practices.
• Act as a trusted technical advisor, helping teams make sound architectural decisions while balancing business goals with long-term platform health.

Requirements:


8+ years of software engineering experience, including designing and delivering large-scale SaaS applications and complex distributed systems.
• Strong backend expertise with Python and/or PHP in production systems.
• Solid system design and architecture background, with the ability to drive technical decisions, solve complex platform-wide challenges, and balance short-term delivery with long-term scalability.
• Hands-on experience with AI-powered products, LLM integrations, agentic workflows, or machine learning solutions.

• Proven ability to influence technical direction across teams and drive architectural decisions.
• Experience with AWS, CI/CD, observability, and modern engineering practices.
• Knowledge of databases such as MySQL, Redis, DynamoDB, or similar technologies.
• Experience with React or Ember is considered a plus.
• Background in marketing automation, CRM, or e-commerce platforms.
• Familiarity with modern AI engineering practices, AI development tooling, and emerging standards such as MCP is a plus.

What we offer:

Health Benefits
1. Medical
• Full coverage for employees and their dependents through LUX MED. Employees have access to the “Premium” package, providing enhanced coverage and greater access to care.
• A client pays 100% of the premium for employees and 50% for dependents.
2. Dental
• No additional cost for dental coverage- integrated into LUX MED medical plan.
3. Vision
• Reimbursement for vision expenses up to 400 PLN every 2 years.

Mental Health Tools
• Access to TELUS Health EAP to provide support and resources in a time of need.

Additional Benefits


10% annual bonus

• 75% Creative Tax
• Vacation: 26 days.
• Home Office Stipend: One-time $150 equivalent home office stipend to outfit their home office.
• Calm Subscription: Premium subscription access to Calm, the #1 app for sleep, meditation, and relaxation.
• Hub Perks: Receive meal and transportation benefits when traveling to the Poland Hub.
• Baby Swag: If you have a baby or adopt, you’ll receive a company-branded first bath bundle.
• Sabbatical Program: After 5 years of employment, receive a month-long paid sabbatical leave, with a sabbatical leave bonus.

🔍 Dekoder Ogłoszenia

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help shape the future of a large-scale SaaS platform undergoing a major AI-first transformation
Może oznaczać, że platforma jest w początkowej fazie wdrażania AI, a rola będzie polegać na budowaniu od podstaw, a nie na optymalizacji istniejących rozwiązań.
🔴
This is a highly impactful role focused on technical leadership, architecture, and cross-team collaboration.
Podkreśla odpowiedzialność za decyzje architektoniczne i wpływ na wiele zespołów, co może oznaczać dużą presję i konieczność zarządzania oczekiwaniami.
🔴
Rather than being tied to a single product area, you’ll operate at a broader organizational level
Oznacza, że zakres obowiązków będzie szeroki i nieograniczony do jednego obszaru, co może prowadzić do rozproszenia uwagi i trudności w skupieniu się na konkretnych zadaniach.
🔴
accelerate the adoption of AI-powered solutions and agentic workflows
Sugestia, że obecne wdrożenie AI może być na wczesnym etapie, a rola będzie polegać na przyspieszaniu procesów, które jeszcze nie są w pełni ugruntowane.
🟡
rather than people management
Wyraźnie zaznacza, że nie będzie to rola menedżerska, co może oznaczać brak formalnej władzy nad innymi inżynierami, mimo dużej odpowiedzialności.