python English-speaking jobs in Chorzów

Freelance Senior iOS Developer sought for diverse IoT projects. Requires 3+ years Swift experience, CI/CD, Unit Testing, BLE, and B2 English. Responsibilities include designing, building, and maintaining iOS applications, reviewing pull requests, and sharing knowledge.

Full Stack Software Engineer to develop and enhance applications using JavaScript (Node.js) and Python. Collaborate with product managers, designers, and engineers. Implement automated tests and ensure high code quality.

Senior Cloud Infrastructure Engineer will design, implement, and operate secure, scalable AWS infrastructure. Responsibilities include supporting hybrid cloud environments, performing operating system troubleshooting, leading Infrastructure as Code initiatives, and developing automation using scripting languages. Requires 5+ years of experience in infrastructure engineering with strong hands-on experience in AWS and enterprise environments.

Senior Software Developer will join a multi-disciplinary agile team to develop services and plugins for processing and localizing e-commerce listings. Responsibilities include designing scalable web applications, using Python, and contributing to architecture-level design decisions. Requires 5+ years of Python experience, experience with AI for coding, and knowledge of TDD, REST, AWS, DevOps, and Agile methodologies.

ServiceNow HRSD Architect to advise on HR technology strategy and platform architecture. Designs integrated solutions maximizing value from ServiceNow HRSD and platforms like Workday and SAP SuccessFactors. Leads design for HRSD modules and ensures seamless employee experience. Requires 6 years of ServiceNow experience, at least 3 years in HRSD architecture, and strong understanding of HRSD capabilities and HR process design. Proven experience integrating ServiceNow with Workday, SAP SuccessFactors, and related HR platforms.

Product Manager to design and deliver solutions for Allegro users, focusing on customer experience (contact channels, quality management, automation, CRM). Responsibilities include working with stakeholders and product/engineering teams to shape user experience. Requires proven experience as a Product Manager, experience with A/B testing and data analysis, and strong communication and problem-solving skills. Fluent in Polish and English.

Leads tax compliance for Polish entities, including CIT, VAT, PIT, WHT, property tax, and local taxes. Coordinates tax filings, liaises with tax authorities, and monitors legislative changes. Supports finance teams with tax regulations and issues. Requires a university degree in finance, accounting, law, or economics and minimum 5 years of tax experience.

Senior Kafka Engineer needed to manage and optimize Kafka clusters in a Kubernetes environment. Expertise in Kafka brokers, zookeepers, Kafka Connect, schema registry, KSQL, Rest Proxy, and Kafka Control Center required. Experience with automation tools (Ansible, Puppet) and observability tools (DataDog, NewRelic, Prometheus, Grafana) is essential.

As a Data Engineer, you will design, develop, and maintain Azure Data Factory pipelines, including orchestration, parameterization, and trigger management. You will also configure and manage linked services and datasets within ADF, monitor, troubleshoot, and optimize pipelines, and develop and maintain ETL/ELT processes.

Experienced Principal Network Security Engineer needed for global cybersecurity team. Design, implement, and enhance solutions for internet content filtering and secure remote access. Provide technical expertise and project delivery support. Must have strong expertise in network architecture, security, proxy technologies, and remote access solutions.

Senior Java Developer to design, implement, and evolve Java-based microservices using Micronaut. Experience with gRPC, Kafka, Rancher, PostgreSQL, MongoDB, Prometheus, and Grafana required.

Senior Machine Learning Engineer will implement end-to-end AI and GenAI solutions, optimize existing AI systems, and develop new product features. Responsibilities include building and deploying real-time product recommenders, visual commerce features, and Agentic AI systems. Requires 7+ years experience developing and deploying machine learning systems, experience with big data tools, cloud providers, and ML libraries.

ServiceNow Developer will analyze development needs, create and maintain documentation, and develop and administer ServiceNow solutions. Responsibilities include scripting, workflow creation, portal development, and ensuring compliance with development standards. Minimum 2 years of experience as a ServiceNow Developer and fluency in English and Polish are required.

Senior PL/SQL Engineer to join a banking sector project. Focus on a custom Oracle database model, writing SQL queries, PL/SQL procedures, data analysis, and query optimization. Support migration to GCP.

Senior Sales Manager for Anchoring, Mooring, and Towing (AMT) to develop and execute sales strategies, drive growth, and build customer relationships. Requires maritime experience, market knowledge, and strong collaboration skills.

Sales Manager to communicate with clients, present technologies, execute sales, and identify new opportunities in the biotechnology/life-science sector. Requires higher education in a relevant field, sales experience, fluency in English and Polish, and a valid driving license.

Lead/Senior Android Developer will design and architect robust Android applications for automotive dashboards, focusing on performance and safety. Responsibilities include mentoring junior developers, integrating Here SDK, and staying current on Android trends. Must have professional Android development experience, expert-level Kotlin and Jetpack Compose proficiency, and strong architectural thinking.

Experienced Security Governance Specialist needed to shape and maintain security frameworks, policies, and procedures. Analyze business needs, translate requirements into technical solutions, and advise stakeholders on security practices.

Lead the design and development of backend services for a core platform rewrite. Define API contracts and integration patterns between backend services, frontend applications, and external systems.

The Business Analyst supports the Head of Department in delivering objectives, coordinating work, and managing the E2E Planning Business Review Cycle. Responsibilities include organizing meetings, preparing content, gathering inputs, and prioritizing topics. The role also acts as the department's business representative in cross-functional forums and leads mitigation planning during supply issues.