student English-speaking jobs in Leszno

Happy Team seeks an experienced Chief Revenue Officer to lead commercial growth. This role will develop sales strategy, build a scalable revenue engine, and identify enterprise-level B2B clients.

Build production-ready full-stack applications for the AEC industry. Translate business needs into scalable technical solutions and improve existing systems.

Senior QA Engineer to champion application quality and user experience. Refine requirements, identify gaps, and perform exploratory and structured testing (UI and API). Build deep product knowledge and contribute to test automation using Playwright (TypeScript/JavaScript).

Inside Sales Specialist will manage transactional accounts and represent the LGC Standards product portfolio across multiple industries, focusing on the Polish and Eastern European market.

Evaluates and analyzes merchant applications, conducts due diligence, and assesses risk levels. Collaborates with teams to gather documentation and information. Monitors merchant accounts for unusual activity and stays current on card scheme rules and regulations.

Lead end-to-end response to high-priority cybersecurity incidents, coordinating from detection to closure. Rapidly assess, triage, and prioritize incidents, delegate tasks, and provide regular status reports. Possess strong experience in Information Security Incident Management, including large-scale, complex cases and best practices. Hold a Master's degree and/or have 5+ years in incident handling, security operations, or IT incident management, with a track record of leading teams. Possess or are pursuing advanced security certifications (e.g., CISSP, CISSP-ISSAP, CISM).

Key Account Manager will manage sales and promotional activities for assigned clients, ensuring alignment with sales strategies and achieving predefined objectives. Requires higher education, FMCG industry experience, fluency in English, and strong analytical and relationship-building skills.

CEVA Logistics seeks an Air & Ocean Freight Sales Executive to develop business, expand customer relationships, and acquire new profitable business. The role involves negotiating contracts, monitoring market and competition, and collaborating with internal teams.

Leads daily front-office operations, ensuring process accuracy and adherence to standards. Analyzes operational data, identifies improvement opportunities, and leads process improvement initiatives. Provides process expertise, resolves complex cases, and collaborates with cross-functional teams.

The Lead – Service Delivery, Data & Analytics is a technical delivery lead for complex Data & Analytics customer engagements. This role requires strong Java development experience, cloud-native architecture knowledge, and experience with data platforms, streaming, and event-driven systems. The Lead will participate in customer discussions, lead technical design and implementation, and ensure high-quality delivery outcomes. This role requires airline industry experience and the ability to independently lead complex technical workstreams.

Data Engineer to join a Warsaw-based team. Responsibilities include technical implementation in Celonis, developing process mining solutions, and translating business needs into technical specifications. Requires fluency in English, a relevant university degree, programming experience (e.g., Python, Java, C++), and familiarity with database technologies like SQL. Experience with process mining tools (e.g., Celonis) is preferred.

Designs and executes benchmarks, defines dataset standards, and builds evaluation infrastructure for Pathway's post-transformer models. Collaborates with the R&D team to validate benchmark setups, uncover edge cases, and track benchmark results.

Alfa Laval Kraków seeks a TMS Specialist to manage and implement settings within the Transport Management System and Trade Compliance Management. The role involves daily support of integrated TMS environments, problem-solving, and acting as a point of contact for internal and external stakeholders. Experience with IT systems, export companies, and excellent English skills are required.

QA professional to develop, execute, and maintain test plans and cases. Perform data validation and testing using SQL across multiple systems, including Snowflake. Collaborate with teams to ensure data integrity and accuracy in ETL processes. Identify and document bugs and contribute to process improvements.

Site Reliability Engineer to join our infrastructure team. Operate and maintain Kubernetes-based infrastructure across multiple datacenters. Support and troubleshoot stateful workloads in k8s. Manage monitoring, alerting, and observability stacks. Administer secrets management systems. Participate in on-call duty rotation. Contribute to GitOps workflows. Provide SRE-level support to game studios. Write and maintain operational documentation.

Leads regional Workplace Operations teams across facilities, engineering, maintenance, and space utilization. Develops and executes space management plans, oversees third-party service providers, and manages building budgets. Requires a Bachelor's degree, 10+ years of Facilities Management experience, and fluency in English.

Business Analyst to design customer journeys, create prototypes, gather requirements, and document user stories. Analyze contact center processes, map and optimize workflows, and collaborate with stakeholders.

Provide consecutive interpretation services during phone calls, meetings, and conferences. Must have 1+ year of experience or 3000 hours of active interpretation, proficiency in two languages (source and target), and proof of English language proficiency.

The Service Engineer for Medical Equipment installs, maintains, calibrates, and repairs medical devices in clinical environments. This role requires a technical degree and fluency in Polish and English. The position involves frequent travel across Europe.

Software Developer in Test will lead testing and automation efforts for purchasing, account, and authentication services. Responsibilities include manual testing, bug reporting, test automation, and collaborating with developers. Requires proficiency in Java, shell scripting, and test automation frameworks. Familiarity with CI tools, performance testing, and project tracking tools is also needed.