python English-speaking jobs in Chorzów

The Senior Application Security Engineer integrates security into the full development lifecycle of Cognism's SaaS platform. This role focuses on embedding security by design, assessing application risks, and driving secure SDLC practices. The ideal candidate has experience securing cloud native SaaS platforms, data pipelines, and AI/ML features.

Senior GL Accountant needed for a global digital media company. Manage full general ledger accounting for assigned legal entities, perform monthly, quarterly, and year-end closing activities, and prepare financial statements. Requires 5+ years of accounting experience, US GAAP and FRS 102 knowledge, and fluency in Polish and English.

Data Analyst will conduct analytical and consulting projects, collaborating with clients to analyze processes, gather requirements, and validate data sources and models. Requires a higher education in a quantitative field, 1+ year of experience as a Data Scientist/Analyst, and proficiency in SQL, Pandas, Python, and Git.

Mid-Level Backend Spark Developer needed for data processing solutions development and maintenance. Requires 1.5-2 years experience, strong SQL and Apache Spark knowledge, and proficiency in Scala, Python, or Java.

Junior Backend Software Engineer to design, implement, and maintain embedded Linux software for IoT devices. Develop and maintain API frameworks, analyze new technologies, and collaborate with international teams.

Experienced Cybersecurity Senior Manager to lead cybersecurity solutions delivery, manage client engagements, and oversee a team of cybersecurity professionals. Responsibilities include developing go-to-market strategies, managing accounts, and guiding the team in delivering tailored cybersecurity solutions.

Data Engineer - Financial Risk Management will develop and optimize SQL queries, collaborate with teams to analyze data architectures, and build ETL processes using Python.

The Senior Learning Developer designs, develops, and implements training programs for agents and supervisors across global contact centers. Responsibilities include collaborating with stakeholders, utilizing instructional design practices, and analyzing training data to optimize program effectiveness. The role requires a minimum of 3 years of experience in a high-performing team with a focus on service delivery and experience in financial or professional services industries.

Senior Full-Stack Data Scientist to design, build, and scale production-grade Generative AI systems. Lead LLM-based solution design, build end-to-end GenAI applications, and own critical architectural decisions. Requires 6+ years in Data Science/AI Engineering, 4+ years building production-ready Python systems, and 2+ years delivering real-world LLM/GenAI applications. Proven experience with RAG pipelines and strong understanding of LLM trade-offs are essential. Fluent English and strong stakeholder communication skills are required.

The Vendor Manager is responsible for the evaluation, integration, oversight, and performance of vendors for clinical research and medical imaging services. This role involves vendor selection, performance monitoring, risk management, and process improvement. The successful candidate will have experience in vendor or project management within a CRO, Biotech, or Pharma organization.

Senior AI Product Manager needed to lead GenAI projects from discovery to delivery. Experience in product management, technical delivery, or consulting required. Strong communication and collaboration skills essential.

Design, build, and deliver production-ready GenAI and agentic AI solutions for enterprise clients using Python, LLM APIs, and open-source models. Develop RAG pipelines, agentic workflows, and integrations connecting AI agents to databases, APIs, and enterprise systems. Take end-to-end ownership of features from prototyping to deployment in cloud environments.

Provides Talent Acquisition support for multiple countries, ensuring timely and accurate execution of tasks such as profile uploads, interview scheduling, and candidate query management.

Remote Software Development Engineer II (Backend) needed. Requires a Bachelor's degree in a related field, 3+ years of professional software development experience, and 1+ years of experience contributing to software system architecture. Expertise in Python is required, with knowledge of Node.js, Go, and shell scripting preferred. Experience with AWS serverless services, Docker, and infrastructure-as-code is also desired.

Business Analyst to support change initiatives in trading and post-trade areas of capital markets and brokerage. Requires experience in financial services, strong analytical skills (advanced Excel), and knowledge of SQL. Must be able to translate business needs into actionable solutions and work with both business and technology stakeholders. Fluency in English and Polish is required.

Develop and deliver components for the Core Prime Brokerage platform using Java/Kotlin. Contribute to agile development by improving CI/CD practices and implementing automated testing. Collaborate with stakeholders to refine requirements and create technical documentation. Participate in production support and collaborate with a global team.

Design and implement OT monitoring sensors using C++ and/or Rust. Develop communication layers for industrial protocols like Siemens S7, EtherNet/IP, and CIP. Build data acquisition components for PLC diagnostics and hardware monitoring.

Site Reliability Engineer to design, deploy, and maintain production systems across hybrid environments (on-premises and Google Cloud Platform). Expertise in containerization technologies, Kubernetes, and CI/CD pipelines is required.

Product Marketing Specialist will own case study process, manage product updates, and support Customer Success with sales enablement materials. Responsibilities include writing, production, and promotion of case studies, updating landing pages and Knowledge Base articles, and coordinating data study production. Must have 3+ years of B2B SaaS product marketing experience and excellent English communication skills.

Support daily and monthly liquidity risk reporting processes, including data validation, reconciliation, and correction. Collaborate with global teams to produce regulatory reports (LCR, ALMM, NSFR) and analyze financial product data.