intern internship English-speaking jobs in Częstochowa

Key Responsibilities Design, build, and maintain the Acoustic Connect Web SDK, enabling enterprise-grade customer engagement and behavioral analytics features for web applications. Deliver high-quality, performant, and scalable SDK modules that integrate seamlessly with client websites and web applications across different browsers and environments.

2025### Job description**Your impact**You'll join the Core team that is working on rebuilding our Core product’s frontend (and partially backend) as well as maintaining the existing features. This team uses our newest tech stack, for which you will play an important role in its future development. The Wrocław team works in a hybrid setup, i. e. , we meet in the office once or twice a week .

SHEGLAM is more than beauty, it’s a creative universe where you can explore, experiment and express yourself through glamorous-yet-affordable products. Because beauty shouldn’t be determined by your budget. Instead, it’s defined by YOU — your feedback, your wishlist, your desires… and the mark that you want to leave.

Senior Java Software Engineer – AI-Driven ModernisationTechnologies we useJavaAILLMAbout the projectWe’re building a next-generation technology team focused on modernising critical financial services through AI-first engineering. You’ll play a key role in transforming complex legacy systems into modern, scalable, and intelligent solutions.

Microsoft Dynamics 365 Finance Consultant Join to apply for the Microsoft Dynamics 365 Finance Consultant role at ipracujzdalnie. pl Our client is an innovative IT company specializing in the implementation and consulting of Microsoft Dynamics 365 systems.

Senior Consultant/ Business Central Architect Miejsce pracy: Warszawa Technologies we use Expected Microsoft Dynamics Operating system Windows Your responsibilities Working closely with Business Solution Owners, Subject Matter Experts, Analysts from Business Central on processes and requirements analyses documenting solution approach and tradeoffs that balance risk, Working closely with Architects

Overview The Senior Supply Chain Manager at Astreya is a strategic leadership role pivotal in driving end-to-end supply chain operations for our largest strategic account. This role demands more than just operational oversight; it requires a visionary leader capable of shaping supply chain strategy, owning client relationships, and structuring global teams for maximum efficiency.

Job Overview Malaysian-based EPCC company specializing in EHV solutions, is seeking skilled and experienced High Voltage Power Transmission Line Workers specializing in stringing works to join our team. The ideal candidate must have extensive experience working on high‑voltage transmission lines, particularly familiar with all stringing activities on 330kV and above.

Platige Image is looking for a talented Mocap Technician to join our new Mocap Studio and support our outstanding team. You will have the opportunity to work with both artists and actors. At Platige, we combine working in a dynamic and highly creative environment with the opportunity to directly influence the development of critically acclaimed cinematics for AAA video games.

We areseeking a strong front-end developer that is also comfortable with full-stack work. What We Do We work with mid-market enterprises to build their internal business software, mobile workforce apps, legacy system conversions, and perform complicated systems integration. Our primary development platforms are C# . NET for webservices, Angular or Kendo UI for Frontend, and Ionic for mobile apps.

We are looking for a skilled and driven Senior Automation QA Engineer to join our growing team. Document and execute comprehensive test plans for products, ensuring functional requirements are being met. Perform regression testing against each release to ensure our product continues to meet high levels of quality. Identify and report any software defects and issues clearly.

Responsibilities Design, modify and maintain reports, executive dashboards and business applications using BI tools. Analyze and manage data in data warehouses and relational databases. Identify data sources, analyze requirements and build ETL processes. Work closely with business owners, project managers and subject‑matter experts. Prepare and update project documentation.

Our mission is to help companies design, build, and deploy AI agents that automate complex, real-world workflows — delivering reliability, measurable ROI, and massive efficiency gains. You'll ship production-grade AI systems that solve real problems across industries. We're looking for an AI Developer who can design, implement, and deploy agentic systems that actually work in production.

Join to apply for the Head of Infrastructure & Cloud role at Goldman Recruitment - Executive Search / Search & Selection For our Client, international retail/ecommerce company, we are looking for candidates for Head of Infrastructure & Cloud.

Hello from Cortiva Global! Creating user interfaces that ensure end-users can achieve their goals in a simple and enjoyable way. Researching and driving the adoption of new development technologies. Working in a fast-moving team of smart technology professionals. Working face to face with clients and business analysts to provide a technical perspective on product decisions.

Addepto is a leading AI consulting and data engineering company that builds scalable, ROI-focused AI solutions for some of the world’s largest enterprises and pioneering startups, including Rolls Royce, Continental, Porsche, ABB, and WGU.

Join SEO45 AI, a dynamic and innovative company at the forefront of digital marketing and search engine optimization. We are seeking a talented WordPress Developer specializing in Elementor to enhance our online presence and deliver exceptional web solutions.

DevOpsSREPublic cloudK8sAWSNetworkingAngielski (B2)SecuritySDLCWHAT YOU WILL BRING:At least 6 years of professional experience as a DevOps/SRE in public cloud environmentExperience running security-related projects in public cloud and k8s environmentExperience deploying and managing container registries, preferably HarborExperience in managing security aspect of container ecosystem, including life

Service & MRO Management Consulting Analyst with SAP (ICH Europe) Accenture is a leading global professional services company that helps the world’s leading businesses, governments, and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services.

The International Institute of Molecular Mechanisms and Machines Polish Academy of SciencesOrganisation/Company The International Institute of Molecular Mechanisms and Machines Polish Academy of Sciences Research Field Biological sciences » Biology Researcher Profile Recognised Researcher (R2) Positions Postdoc Positions Country Poland Application Deadline 2 Mar 2026 - 23:59 (Europe/Warsaw) Type