manager English-speaking jobs in Leszno

LLM Engineer will design, build, and optimize large language model systems for a proprietary trading firm. Responsibilities include fine-tuning LLMs, developing RAG systems, and deploying LLM services. Requires strong Python, ML/DL fundamentals, and experience with PyTorch, Hugging Face, and LLM fine-tuning techniques.

Design, develop, and maintain OneTrust platform solutions. Manage the full product lifecycle, including enhancements and optimization. Collaborate with stakeholders to analyze business requirements and translate them into technical solutions.

Senior Backend Engineer will build and maintain Python backend services for an AI-powered procurement platform. Responsibilities include designing APIs, processing large datasets, and collaborating on code reviews and CI/CD practices.

Senior Backend Engineer will design, build, and maintain scalable backend systems using Node.js, TypeScript, MySQL, Redis, and ElasticSearch. Collaborate with product, design, and engineering teams to deliver solutions aligned with product goals. Mentor other engineers and contribute to continuous improvement of engineering practices. Requires 5+ years of software development experience with a proven track record of delivering end-to-end backend solutions. Must have deep expertise in Node.js, TypeScript, and relational databases (particularly MySQL). Excellent written and verbal communication in English is required. Must be based in Copenhagen or elsewhere in the EU with legal authorization to work.

Lead GIS DevOps Engineer will design, deploy, and operate ArcGIS Enterprise on a customized AWS EKS environment. Responsibilities include platform engineering, advanced ArcGIS platform engineering, DevOps, and team foundation.

Senior Cloud Security Engineer needed to conduct technical assessments, advise on secure cloud deployments, and ensure compliance. Requires strong hands-on experience with AWS or GCP and at least one additional cloud platform. Proven ability to work with engineering teams and influence technical decisions is essential.

As a Staff Applied AI Engineer, you will lead end-to-end AI programs for strategic customers, mentoring a team of engineers and delivering high-quality ML solutions. You will translate business objectives into scalable AI solutions, own the production lifecycle, and serve as a technical advisor to customer leadership.

Lead Senior Platform Engineer will build and run the ML/AI Platform on AWS, creating IaC, CI/CD, and reusable templates for ML and AI projects.

Senior Logistics Systems Specialist will analyze SAP EWM process flows, develop optimization ideas, and implement technical solutions. Provides support for change processes, manages tests, and processes change requests. Collaborates with project partners, creates documentation, and trains SAP key users globally. Requires a degree in Business Informatics or related field, experience in logistics, and strong SAP WM/EWM knowledge. Fluency in Polish and English is required.

Senior Backend Developer will design, develop, and maintain performant and scalable products. Responsibilities include developing software, reviewing code, and analyzing application performance. Requires 5 years of backend development experience, strong Go (Golang) knowledge, and understanding of cloud services.

Lead backend team and architect secure, scalable systems for a VPN platform serving millions of users. Design, build, and maintain distributed services in Golang, setting technical direction for scalability, reliability, and performance.

As a Senior Analyst in the Integration team, you will transform business requirements into user stories for the development team. This role involves collaborating with stakeholders, mapping integrations, and understanding domain requirements.

Full-Stack Engineer to design, develop, and maintain backend services and APIs using TypeScript, Node.js, and frontend applications using Vue or Nuxt. Collaborate with DevOps engineers on cloud infrastructure, CI/CD pipelines, and observability platforms.

Data Scientist needed to develop Machine Learning models for IT Service Management. Responsibilities include building predictive and prescriptive analytics solutions, automating IT Operations reporting, and identifying root causes of IT instability. Requires expertise in statistics, Python, T-SQL, Power BI, and Machine Learning.

Experienced Azure DevOps / AKS Consultant to design, implement, and optimize cloud-native solutions with focus on high availability and scalable delivery models.

Senior TypeScript/Vue.js Developer to lead front-end architecture strategy for a next-generation AdTech platform. Collaborate with teams to design, document, and enforce API contracts. Deploy and scale front-end solutions in AWS. Mentor engineering teams.

Lead, mentor, and grow a team of engineers, driving greenfield initiatives and large-scale projects. Ensure timely, high-quality delivery through effective planning and execution. Provide technical leadership in architecture and engineering best practices.

Senior Guidewire Developer will develop and maintain insurance software solutions using Java, Gosu, and Guidewire ClaimCenter. Collaborate with teams to deliver seamless solutions and ensure security standards. Requires 5+ years software development experience, 2+ years with Gosu and Guidewire ClaimCenter, and 3+ years Java experience.

The AI Engineer will design, build, and deploy AI agents using LLM platforms to solve business problems. Responsibilities include translating business needs into AI agent requirements, engaging external consultants when necessary, and maintaining and improving existing AI agents.

Senior Salesforce Engineer will design, implement, and maintain secure, scalable Salesforce solutions, focusing on Sales and CPQ domains. Responsibilities include technical implementation, solution architecture, quality assurance, code mentorship, deployment support, and global collaboration. Requires 5+ years of Salesforce development experience, 3+ years of general software engineering experience, and in-depth knowledge of Sales Cloud and CPQ.