Staff Python Engineer @

2 weeks ago

Warszawa, Mazovia, Czech Republic Box Inc. Full time
Candidate Profile
  • Essential Skills: 
  • Strong proficiency in Python, including debugging and profiling. 
  • Broad software engineering expertise across multiple languages and paradigms. 
  • Experience with distributed systems, Kubernetes, and cloud environments. 
  • Ability to debug complex system-level issues (threading, networking, VM behavior). 
  • Strong architectural thinking, ensuring consistency across services. 
  • Valuable Skills: 
  • Node.js and JavaScript experience, especially with adapters and integrations. 
  • Exposure to frontend development patterns (not required but helpful). 
  • Familiarity with enterprise migrations or large-scale content management. 
  • Mindset: 
  • Systems thinker who can see both deep technical detail and cross-service architectural alignment. 
  • Opinionated yet collaborative, able to challenge peers respectfully. 
  • Proactive ownership and drive to ensure solutions are complete and correct. 
  • Diplomatic leadership style that mentors and uplifts senior engineers while maintaining technical authority. 

Shuttle is Box's enterprise migration solution. Its mission is to help organizations securely and efficiently move their content from legacy systems and third-party storage providers into Box. This is critical for customer adoption, as smooth migration is often the first step to unlocking value from Box's platform. Shuttle ensures migrations are reliable, scalable, and maintain fidelity of files, metadata, and permissions. 

,[Own architectural consistency and validate significant technical decisions across Shuttle's services., Design and guide the evolution of critical systems, including the migration adapters and backend microservices., Drive resolution of complex system-level problems, whether in Kubernetes orchestration, cloud VMs, or network behavior., Ensure fixes address root causes, not just symptoms., Provide technical mentorship and oversight to senior and mid-level engineers., Collaborate with other Box teams on integrations (Box Consulting, Archive, Metadata initiatives and most likely File System and API in the future)., Contribute to roadmap planning by aligning Shuttle's architecture with Box's broader goals, especially around metadata and AI. ] Requirements: Python, Node.js, JavaScript, Kubernetes, Terraform, GCP Tools: Jira, Confluence, GitHub, GIT, Agile, Scrum. Additionally: Creative tax, Stock options, Life & group insurance, Private healthcare, Udemy for business, Phone reimbursement, Sport/fitness reimbursement, International projects, Flat structure, Friendly atmosphere, Additional holidays, Inclusive culture, Developental events, No probation period, Equity, ESSP.

  • Staff Software Engineer

    2 weeks ago

    Warszawa, Mazovia, Czech Republic VISA Full time

    Basic Qualifications:5+ years of relevant work experience with a Bachelor's Degree or at least 2 years of work experience with an Advanced degree (e.g. Masters, MBA, JD, MD) or 0 years of work experience with a PhD, OR 8+ years of relevant work experience.Preferred Qualifications:6 or more years of work experience with a Bachelors Degree or 4 or more years...

  • Senior AI Software Engineer

    1 week ago

    Warszawa, Mazovia, Czech Republic beBeeSoftware Full time 540,000 - 720,000

    Job Title: AI Software Engineer - Machine LearningWe are seeking a seasoned AI software engineer to join our team. As a key member of our technical staff, you will be responsible for designing and developing innovative machine learning models that drive business growth.Key Responsibilities:Design and develop cutting-edge machine learning models using...

  • Staff Software Engineer, Site Reliability @

    2 weeks ago

    Warszawa, Mazovia, Czech Republic Asana Full time

    About youYou're a strong and experienced software engineer who's comfortable writing and reading code – this isn't an ops role.You care about reliability, scalability, and long-term maintainability, not just quick fixes.You might have worked as an SRE before – or maybe you were a product engineer who kept getting pulled into infra work because you...

  • Senior Treasury Python Engineer @

    1 week ago

    Warszawa, Mazovia, Czech Republic Spyrosoft Full time

    Requirements:Practical experience with Quantum or similar treasury management systems. Strong background in software development with the ability to work across multiple programming languages. Hands-on experience with cloud platforms and CI/CD processes (Jenkins, Terraform). Familiarity with agile practices such as TDD, pair programming, mob programming,...

  • Python Developer Role

    1 week ago

    Warszawa, Mazovia, Czech Republic beBeePython Full time €90,000 - €110,000

    Senior Python Engineer OpportunityWe are seeking an experienced Senior Python Engineer to contribute to the development of our internal tools at Klarna.You will design, build, and maintain microservices using Python, focusing on seamless integration with internal APIs and third-party systems.You will monitor system performance and user experience using...

  • Senior System Architect

    2 weeks ago

    Warszawa, Mazovia, Czech Republic beBeeSystem Full time 1,275,000 - 2,025,000

    Drive System Evolution as a Staff EngineerWe're seeking an experienced Staff Engineer to propel the growth of our critical systems, including migration adapters and backend microservices. Your expertise will ensure architectural consistency, validate technical decisions, and resolve complex system-level problems. Additionally, you'll provide technical...

  • Senior Python Developer @

    2 weeks ago

    Warszawa, Mazovia, Czech Republic Link Group Full time

    At least 6 years of professional software development experience, ideally with exposure to distributed, high-performance systems (experience in financial services is a plus).Strong expertise in server-side Python, including object-oriented programming, algorithms, data structures, concurrency, and performance optimization.Practical knowledge of NumPy and...

  • Lead Python Developer @

    1 week ago

    Warszawa, Mazovia, Czech Republic Spyrosoft Full time

    Strong proficiency in Python, with hands-on experience building RESTful APIs using FastAPI, Flask, or Django.Solid understanding of the AWS cloud platform, including services like Lambda and ECS, and a working knowledge of microservices architecture.Passion for AI technologies, with exposure to large language models (LLMs), natural language processing...

  • Senior Python Developer @

    2 weeks ago

    Warszawa, Mazovia, Czech Republic Link Group Full time

    4+ years of professional experience as a backend developer using Python.Bachelor's degree in Computer Science, Engineering, or a related field.Experience with AWSProven experience designing and implementing backend systems from architecture to production.Strong skills in code optimization, performance tuning, and relational database design (MSSQL...

  • Senior Python Developer @

    1 week ago

    Warszawa, Mazovia, Czech Republic Spyrosoft Full time

    Proven commercial experience as a Senior Developer in Python – essential for backend development, scripting, and automation tasksMastery of Python language features, data structures (lists, dictionaries), web frameworks (Django, Flask, FastAPI), and testing (pytest)Experience with AWS EC2, Terraform, CloudFormation, and KubernetesFamiliarity with...