Software Engineer (Agent Development)

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 Clients mix of pre-built automation and integration to power personalized marketing transactional emails and one-to-one CRM interactions throughout the customer lifecycle.

Were looking for a Software Engineer (Agent Development) to join our clients growing AI team and help build the next generation of autonomous AI agents powering modern marketing this role youll work at the intersection of backend engineering and applied AI designing and scaling production-ready agentic systems used by businesses worldwide.

This is not a pure research role. The focus is on strong software engineering fundamentals and building reliable scalable AI-powered products. Youll work across backend systems orchestration integrations and AI workflows collaborating closely with cross-functional product and engineering teams.

The environment is fast-paced and highly collaborative with a strong emphasis on ownership rapid iteration and building real-world AI solutions already running in production.

Stack: Python AI Agents MySQL GenAI

Salary: 20 000 - 23 000 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:

1. Call with MOTIFE recruiter (30 min)
2. Technical interview live coding (1h)
3. Cross-functional interview (1h)
4. Interview with Hiring Manager (45 min) Optional

• Design and develop production-grade AI agents and autonomous marketing workflows across the platform.
• Build and maintain multi-step agentic systems involving LLM orchestration tool usage and backend integrations.
• Work with LLM APIs including prompt engineering response handling evaluation and optimization of AI workflows.
• Create and improve evaluation frameworks quality metrics and monitoring processes to ensure agent reliability and performance at scale.
• Monitor and optimize agent behavior latency token usage cost efficiency and production stability.
• Develop production-quality backend services and orchestration layers primarily using Python.
• Contribute to backend and frontend integration points where AI agents interact with the core platform.
• Build and maintain APIs service interfaces and data flows supporting AI-driven capabilities.
• Collaborate closely with Product Design and Engineering teams to define and deliver AI-powered user experiences.
• Ensure code quality through testing code reviews and adherence to engineering best practices.
• Participate in on-call rotations supporting AI agent services and platform reliability.
• Contribute to technical documentation architectural decisions and AI engineering best practices.
• Collaborate closely with globally distributed teams including regular overlap with US-based stakeholders.

• 24 years of experience in software engineering with strong backend development fundamentals.
• Strong hands-on experience with Python and building scalable backend services.
• Interest in AI GenAI and agentic systems with a willingness to grow in this area professionally.
• Exposure to AI-related projects LLM-based solutions ML models or personal AI experiments is considered a strong plus.
• Understanding of how to build reliable maintainable and production-ready systems.
• Ability to work in fast-paced iterative environments and ship code quickly while maintaining engineering quality.
• Familiarity with modern backend and database technologies such as MySQL Redis or DynamoDB.
• Strong problem-solving skills and the ability to work across different systems and technologies.
• Experience with cloud environments APIs CI/CD practices or observability tooling is a plus.
• Familiarity with AI agent frameworks prompt engineering or LLM workflows is nice to have but not required.
• Strong communication skills and a collaborative mindset within cross-functional engineering teams.
• Willingness to collaborate with globally distributed teams including regular overlap with US-based stakeholders.

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 youll 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.

Required Experience:

Unclear Seniority