Senior Full-Stack Engineer; Python, AWS

We are seeking a Senior Full-Stack Engineer (Python, AWS) to join our team and contribute independently to the development of investment technology platforms, delivering features and improvements with growing technical confidence. This role suits engineers who thrive on consistent, independent delivery while deepening their understanding of system behavior, business context and engineering tradeoffs.

• Deliver features and bug fixes with minimal supervision, ensuring correctness and reliability
• Contribute to the design and evolution of existing systems and components
• Apply sound engineering judgment in implementation decisions
• Participate actively in code reviews, technical discussions and team planning
  
  Ensure appropriate testing and operational readiness for your work
• Design and implement microservices architectures, API gateways and inter-service communication
• Manage less senior team members from a technical perspective
• Troubleshoot complex system and application issues
• Collaborate effectively with teams across the globe

• 5+ years of professional experience in Python development delivering production software
• Proficiency in backend frameworks such as FastAPI, Django and Flask, including API design and optimization
• Expertise in system design and software architecture, including microservices, API gateways and inter-service communication
• Experience managing less senior team members from a technical perspective
• Strong background in AWS and cloud-based systems
• Strong problem-solving skills and capability to troubleshoot complex system and application issues
• Strong commitment to test automation including robust unit testing
• Experience working in agile teams on complex high-stakes applications
• Collaborative mindset with a commitment to code reviews and peer learning
• Comfortable working with teams across the globe
• Familiarity with Atlassian tools such as Jira and Confluence
• English proficiency at B2 level or higher

• We gather like-minded people:
• Top tech minds driving innovation in AI, cloud and digital platform modernization
• Supportive team and agile, startup-like culture
• Hybrid by design mode and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunities
• Thought leadership, mentoring, soft skills and well-being programs
• We cover it all:
• Participation in the Employee Stock Purchase Plan with a 15% discount
• Referral bonuses up to $2,000
• Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
• Corporate, social and well-being events
• Please, note:
• Benefits listed above are available to employees only
• We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
• We will reach out to selected candidates exclusively