Senior Python Developer w Poland, Kraków

We are seeking a Senior Python Developer to design and build robust software solutions, applying strong analytical and programming expertise to support quantitative and data-driven projects. Responsibilities Develop software solutions using Python and object-oriented programming principlesApply classic data structures and computer algorithms to solve complex problemsUtilize mathematical, quantitative, and optimization techniques for data analysisContribute to quantitative or data analytic projects such as computer simulation, numeric computation, or mathematical modelingWork with data analytical libraries to process and analyze large datasetsMaintain a strong focus on detail and accuracy throughout the development lifecycleOperate autonomously while managing tasks and priorities effectivelyParticipate in Agile development processes and collaborate with cross-functional teams Requirements 5+ years of experience in software development using Python and Java or C++Knowledge of classic data structures and computer algorithmsBackground in mathematical, quantitative, optimization, and data analysis techniquesExperience in quantitative or data analytic projects, including computer simulation, numeric computation, mathematical modeling, or statistical analysisFamiliarity with data analytical libraries such as Pandas and NumPyUndergraduate degree in Computer Science, Mathematics, Engineering, or a related disciplineExperience working in Agile environmentsCapability to work autonomously with strong attention to detailEnglish proficiency at B2 level or higher Nice to have Knowledge of Investment ManagementExperience in the Investment Management industry We offer We gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.