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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on developing and evolving backend systems. The main technology is Python with optional Go and applied AI tools in development. Responsibilities include designing and developing scalable solutions, integrating features into existing codebases, making architectural decisions and ensuring quality and performance. Offered benefits include private healthcare, Multisport, training budget and AI-assisted workflows.
from: 23 September 2026
to: 23 October 2026
28 500 - 40 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Python
Optional technologies
Go
Our requirements
- Several years of commercial software development experience with Python.
- Experience building complex, reliable, and mission-critical systems.
- A proven track record of contributing to challenging technology projects.
- Strong problem-solving skills and the ability to make independent technical decisions.
- A high level of ownership, autonomy, and accountability.
- Experience working with existing codebases and extending established solutions.
- Willingness to learn new technologies and deepen domain knowledge.
Optional
- Experience with Go.
- Knowledge of networking, network infrastructure, or distributed systems.
- Experience in IT infrastructure, cybersecurity, aviation, or other technically demanding domains.
- Experience mentoring engineers or providing technical leadership.
- Practical experience using AI in software development.
Your responsibilities
- Designing, developing, and maintaining reliable, scalable systems.
- Developing software using Python.
- Integrating new features into an existing codebase.
- Solving complex technical challenges and making architectural decisions.
- Ensuring the quality, performance, and reliability of developed solutions.
- Collaborating with QA and contributing to the growth of the engineering team.
- Supporting junior and mid-level engineers as the team grows.
- Effectively leveraging AI tools in the software development process while maintaining strong quality control.
About the project
We are looking for an experienced Lead Software Engineer (Python) to take ownership of the technical development of new solutions and help build an engineering team.
This is how we organize our work
This is how we work
you have influence on the technological solutions appliedyou focus on product development
Team members
backend developertechnical leader
This is how we work on a project
- code review
- documentation
What we offer
- Multisport card.
- Private healthcare.
- A high level of autonomy and ownership over technical decisions.
- Opportunity to shape technical solutions and influence engineering practices.
- Opportunity to build and grow a new engineering team.
- Access to modern development tools, including AI-assisted development workflows.
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- remote work opportunities
- flexible working time
BRAVER IT SPÓŁKA AKCYJNA
As Venture Building, we create profitable technology companies from scratch. We collaborate with partners who share similar aspirations and are open to leveraging the potential of their networks, cultivated over years. We regularly launch new projects founded on long-term, amicable relationships with our associates.
Lead Software Engineer (Python)
28.5k–40k zł / mth. (B2B)
I apply to:
BRAVER IT SPÓŁKA AKCYJNA
Kraków, Lesser Poland
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.