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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on developing security solutions for a Silicon Valley company. Main stack is Python with optional Go and use of AI-assisted development tools. Responsibilities include designing, developing and maintaining reliable, scalable software, extending an established codebase, implementing new features, solving complex technical problems and contributing to system design and architectural decisions, improving code quality and mentoring peers. Offered benefits include private healthcare and shared sports activity costs.
from: 23 September 2026
to: 23 October 2026
25 000 - 35 000 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
Our requirements
- Several years of commercial software development experience with Python.
- Proven experience building complex, reliable and scalable systems.
- Strong understanding of software engineering principles and system design.
- Ability to independently solve complex technical problems and make sound engineering decisions.
- Experience working with complex, established codebases.
- Ability to take ownership of technical tasks and drive them through to completion.
- Strong problem-solving skills and a pragmatic approach to engineering.
- Good communication skills and ability to collaborate effectively with experienced engineers.
- Willingness to contribute to technical discussions and share knowledge with other engineers.
Optional
- Experience with Go.
- Knowledge of networking, distributed systems or network infrastructure.
- Experience with cybersecurity or security-focused products.
- Background in IT infrastructure, aviation or other technically demanding domains.
- Experience mentoring or providing technical guidance to other engineers.
- Practical experience using AI tools as part of the software development workflow.
Your responsibilities
- Designing, developing and maintaining reliable, scalable software.
- Developing software using Python.
- Designing and implementing new features and solutions.
- Working with and extending an established codebase.
- Solving complex technical problems and making pragmatic engineering decisions.
- Contributing to system design and technical discussions.
- Improving code quality, performance, reliability and maintainability.
- Collaborating closely with other engineers and QA.
- Sharing knowledge and providing technical guidance to less experienced engineers.
- Using modern development practices, including AI-assisted engineering tools, while maintaining strong engineering standards.
About the project
We are looking for an experienced Senior Software Engineer (Python) to join a team developing technically demanding solutions for a Silicon Valley-based technology company in the security space.
This is a hands-on role focused on building reliable software, solving complex engineering problems and contributing to technical decisions. You will work with an experienced engineering team and have the opportunity to influence the development of the product and its underlying technology.
What we offer
- Multisport card.
- Private healthcare.
- A hands-on Senior engineering role with a high degree of autonomy.
- Opportunity to work on complex engineering challenges in the security space.
- Real influence on the development of the product and technical solutions.
- Collaboration with an experienced international engineering environment.
- Opportunity to contribute to the growth of the engineering team.
- Modern development tools and AI-assisted engineering workflows.
Benefits
- sharing the costs of sports activities
- private medical care
- remote work opportunities
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.
Senior Python Developer
25k–35k 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.