Senior Software Engineer

Our requirements

• 5+ years of hands-on experience with Python, including frameworks and libraries such as Pandas, NumPy, Flask, or Django.
• Experience in designing and deploying enterprise-level applications with strong coding principles.
• Knowledge of machine learning, NLP, or AI concepts is an advantage.
• Understanding of Agile development methodologies and practices.
• Strong problem-solving mindset and collaborative approach, capable of working with global, multidisciplinary teams.
• Ability to mentor junior developers and lead by example.
• Fluent English written and spoken, with excellent communication skills.

Optional

• Exposure to JavaScript frameworks (e.g., Vue.js) or willingness to learn front-end technologies.
• Understanding of cloud platforms or experience with KDB.
• Domain knowledge in financial markets, particularly FX or Rates pricing systems.
• Familiarity with DevOps practices, containerization, or automation.

Your responsibilities

• Collaborate in a small team of 4–6 developers, closely aligned with a dedicated product owner.
• Translate business requirements into development stories and deliver iteratively into production.
• Maintain production ownership: provide technical support for the solutions delivered.
• Identify and reduce technical debt, ensuring sustainable code quality while delivering new features.
• Design and develop scalable, maintainable solutions in Python following internal standards and best practices.
• Participate in pair programming and cross-skill within the team, contributing to backend and, when necessary, front-end tasks.
• Take ownership of problem-solving and contribute to continuous integration and delivery improvements.
• Note: Detailed project information will be shared during the recruitment process.

About the project

This is how we organize our work

What we offer

• Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.)
• Hybrid work setup – hybrid; 2 days per week from the office in Warsaw, 3 days per week remote
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• life insurance

Mindbox Sp. z o.o.