trainee traineeships English-speaking jobs in Sosnowiec

We are seeking a C & C++ Embedded Engineer to design, develop, and maintain embedded software for camera-based security devices. Responsibilities include debugging, developing new features, optimizing performance, and collaborating with cross-functional teams. Requires 5+ years of experience in embedded development, expertise in C and C++ (C++17), RTOS, and microcontroller architectures.

Infrastructure Engineer to support a major French telecommunications client. Responsibilities include application administration, monitoring, incident management, infrastructure updates, and documentation. Requires 2+ years of experience, strong French (B2+), VMware knowledge, and excellent communication skills.

Develop and maintain React-based applications using JavaScript/TypeScript, REST APIs, and modern development frameworks. Apply Test Driven Development practices and collaborate with QA teams. Expertise in Apollo, React Hooks, Webpack, and Node.js is required.

Senior Java Developer to design, build, and operate backend services for fintech platforms. Experience with Java, Spring Boot, microservices, and SQL/NoSQL databases required. Strong communication skills and experience in a fast-paced environment are essential.

Provides expert advice and support on third-party risk management, ensuring alignment with HSBC frameworks, policies, and regulatory requirements. Oversees risk controls, collaborates with stakeholders, and monitors emerging risks.

Leads and drives continuous improvement of identity services across XL. Manages the delivery of identity processes and ensures appropriate governance for internal and customer identities. Responsible for delivering identity assurance activities and resolving audit, second opinion, and information security issues.

Software Developer (Mid-level) to design, develop, and maintain C#/.NET applications, including web interfaces and backend services. Experience with ASP.NET Core MVC, TypeScript, HTML, CSS, and Git is required.

Technical Support Engineer will troubleshoot application and technical issues within Medius Suite products. The role involves supporting customers, partners, and consultants, staying updated on product developments, and documenting support cases.

Modern Endpoint Management Expert to manage a large-scale workstation environment. Responsibilities include administration, troubleshooting, configuration management, application deployment, and security policy enforcement. Requires 8+ years of IT experience, Microsoft 365 certifications, and expertise in Microsoft Intune, SCCM, Defender for Endpoint, and Windows Autopilot.

Support and develop IT operations in a collaborative environment. Implement, troubleshoot, and maintain IT systems. Collaborate with teams to optimize infrastructure and contribute to documentation.

Lead the architecture, design, and delivery of Accounting and Finance technical solutions using SAP technologies. Translate business requirements into technical designs and roadmaps. Collaborate with product management, engineering, and cross-functional teams to ensure scalable and secure deployments.

Communicate the value of software products to clients, deliver presentations, and support Proof of Concept processes. Provide technical training and resolve customer inquiries. Build relationships with clients and partners, and work with sales representatives.

Head of e-Com Platform will define and drive B2B eCommerce strategy, lead product ownership, enhance customer journeys, and own analytics and performance tracking. Requires a bachelor's or master's degree and proven experience in B2B eCommerce strategy, Agile product ownership, customer journey optimization, and data analytics.

Piano seeks a Product Manager to own the billing domain, translating business goals into a product vision and roadmap. This role requires deep expertise in subscription billing, Stripe Billing integration, and the ability to leverage AI for product analysis and decision-making. The PM will collaborate with stakeholders across the organization to ensure successful product delivery and drive measurable business value.

The Director of Ground and Rail Logistics – DECEE defines and executes the regional ground and rail logistics strategy across multiple countries. This role ensures the efficient, compliant, and cost-effective movement of goods through optimization of transportation networks, carrier relationships, and cross-border operations.

Backend Engineer (Go) to develop, scale, and maintain backend services, primarily in Go, while supporting existing Node.js services. Responsibilities include designing and optimizing databases, taking ownership of features from development to production, and collaborating with cross-functional teams.

Experienced Area Supervisor needed to oversee daily warehouse operations, manage a team of at least 3 team leaders, and ensure smooth business operations. Responsibilities include process improvement, resource allocation, cross-departmental communication, and team development. Requires a Bachelor's degree, minimum 5 years of warehouse experience, including 1 year of management experience, and proficiency in warehouse operations, lean tools, and cost management.

German-speaking Product Owner / Technical Project Coordinator needed for a strategic migration and transformation initiative. Manage priorities, coordinate activities, and ensure operational continuity. Support Java-related applications, documentation, and stakeholder communication.

Lead Java Engineer to build and own electronic trading systems for Fixed Income and FX. Design, implement, and optimize high-performance, low-latency systems. Lead a team of engineers while maintaining 90% hands-on involvement. Requires 10-15 years of Java experience in eTrading, OMS, pricing engines, or related systems.

Juo is seeking a Sales Development Representative to qualify inbound leads, understand client needs, and set up sales opportunities. The ideal candidate has 4+ years of experience in sales development, lead qualification, or business development at a tech company and is comfortable working in a lean startup environment. Fluency in English and Polish is required.