java English-speaking jobs in Chorzów

Senior Python Developer will implement and maintain fintech projects, programming business logic, APIs, and data models. Responsibilities include conducting code reviews, participating in feature design, and working on operations and deployments.

Salesforce Product Owner will own Salesforce from a business and functional perspective, ensuring it supports commercial processes, delivers measurable business value, and scales sustainably. Responsibilities include defining business requirements, user stories, and acceptance criteria, while owning and prioritizing the Salesforce backlog. The role also involves collaborating with stakeholders, an external development partner, and the CRM Data Steward.

Rebuild and own First Connect's comparative rater, integrating it into the new SaaS offering. You will design flows, own integrations, and work with engineering, design, business, and carrier teams to prioritize, build, and monitor the product suite.

This 16-month Software Engineer Traineeship combines training, mentorship, and real-world projects. The program includes an 18-week bootcamp focused on Java development and a year of on-the-job training.

Lead the design and implementation of novel AI-driven features, including domain-specific coding copilots, within a proprietary development environment. Architect and build complex AI-powered products, partnering with cross-functional teams to ensure scalability and reliability.

Remote, contract-based position for Polish Translators and Linguists to annotate Polish text and audio for large language models. Responsibilities include translation, linguistic analysis, and ensuring culturally appropriate output.

Senior Software Business Analyst will translate business requirements into technical specifications, conduct competitive analysis, and create user stories and use cases.

Senior Backend Engineer to develop core-banking technology and enhance the NatWest Boxed product. Requires Java, Spring Boot, Kubernetes, Docker, AWS, and Kafka experience.

Azure Engineer needed for maintenance and management of cloud-based infrastructure components, M365 Online services, and CI/CD pipelines. Responsibilities include automation, performance optimization, security hardening, and technical support. Requires fluency in Azure environments, IaC experience, and scripting skills.

Mobile automated test engineer for EFB solutions. Focus on iOS platform with some cross-platform components. Testing and optimization of existing test suite. Requires C++ skills, Swift knowledge is a plus.

As an Atlassian Consultant, you will provide expertise in implementing and customizing Atlassian products within a global company environment. You will analyze business requirements, develop solutions, and manage projects, ensuring efficient utilization of Atlassian tools.

Sales Representative will generate new business, contact existing customers, and provide tailored solutions. Role requires proficiency in Czech (C1 minimum) and communicative English (B1 minimum).

Execute aligned omnichannel marketing strategy, adapting global campaigns to local needs. Plan, track, and report on marketing activities, translating business targets into communication measures. Manage marketing budget and collaborate on new campaign concepts and loyalty program execution.

Senior Data / Solution Architect to design and implement enterprise data architectures across cloud platforms. Experience required in data modeling, data pipelines, AI enablement, and cloud technologies (Azure, AWS, or GCP).

Software Developer specializing in LLMs, NLP, and AI. Contribute to the development of platforms for cutting-edge AI projects integrated into the Snowflake platform.

Experienced Murex v3 professionals sought for Agile teams specializing in Market Risk Consulting, Technical Support, FX Business Analysis, and IT Development. Manage end-to-end VaR calculations, configure and develop the MRB module, and ensure platform stability.

Senior .NET Developer will design, build, and support integrations between a registry platform and third-party systems. Responsibilities include developing integrations for document generation, payment processing, and other customer-specific systems.

Senior Backend Engineer will design, operate, and improve Saleor-based e-commerce platform features and integrations with external systems. Responsibilities include building Python/FastAPI services, managing Kubernetes deployments, and resolving operational issues.

Experienced Technical Leader sought for AI Division. Lead a team of ML engineers, shape AI strategy, and deliver innovative projects. Requires 10+ years software engineering/research experience, 7+ years in Machine Learning, and expertise in Computer Vision or Agentic AI.

Network Security Engineer (f/m/d) will ensure the security posture of network infrastructure. Responsibilities include security architecture review, firewall and IPS/IDS management, network segmentation, VPN and remote access security, and policy development. Requires 5+ years of experience in network security engineering with expertise in enterprise security solutions.