English-speaking jobs in Jaworzno

Experienced Mainframe (IBMz) Security SME needed to deliver and maintain the Mainframe Security Framework, ensuring compliance and driving security excellence.

Full-stack Software Engineer to develop software applications using Node.js, Nest.js, React, and PostgreSQL. Responsibilities include designing, implementing, and testing applications while adhering to WCAG standards and OWASP guidelines. Requires fluency in Polish and English.

The Associate Director of Data Science will leverage data science expertise to analyze data and inform business decisions for the launch of a novel ulcerative colitis treatment. The role requires strong analytical, communication, and project management skills to translate data into actionable insights and drive brand performance.

Senior Finance Operations Specialist will deliver regular and ad-hoc reports, communicate with clients, and seek process improvements. Requires expert Excel knowledge (including Power Query), intermediate VBA, strong analytical skills, and relevant finance experience. Business Objects or SQL knowledge is a plus.

Software Development Engineer to design, develop, and maintain customer-facing features using C# and .NET. Enhance public cloud-based experiences, ensuring performance, scalability, and reliability. Collaborate in an agile environment, delivering high-quality software.

Senior Business Operations Specialist will own and evolve Salesforce-enabled revenue systems, with a focus on CPQ and Sales Cloud. This role requires experience in Sales Operations for a SaaS or technology company and proven track record of owning and evolving revenue systems.

Senior SAP Security Consultant will participate in advisory and audit projects for SAP clients, designing security frameworks and authorization models, and advising on compliance with regulatory requirements.

Adwisen seeks a Key Account Manager / Senior Search Specialist to expand its global customer base. This role involves prospecting, developing relationships, and managing the sales process for international companies.

Senior Test Automation Engineer to design, implement, and maintain automated test cases for system integrations. Experience with API test automation, integration testing, and continuous integration tools required.

Credit Risk Specialist will design, implement, and monitor credit policies for BaaS partners. Requires 3-6 years of experience in credit risk, policy, or operations, particularly unsecured products. Fluency in Polish and English is required.

Senior SAP Security Lead with 8+ years of experience in vulnerability scanning, patch management, and security incident response. Expertise in SAP application security concepts and tools like Onapsis, SAP Enterprise Threat Detection, and SecurityBridge. Responsibilities include vulnerability scanning, result analysis, and collaborating with security teams to enhance SAP application security.

The System & Quality Project Engineer develops, manages, and improves the Quality Management System at both project and corporate levels. Responsibilities include drafting and updating company procedures, managing projects related to system quality, conducting audits, and training personnel. The role requires experience in a similar position, a higher education degree (preferred in quality management), and strong English communication skills.

Lead the design and delivery of a greenfield financial subsystem, implementing a React-based application integrated with backend systems. Ensure secure, scalable, and auditable financial operations. Provide technical guidance and collaborate with cross-functional teams.

Experienced Fractional CFO needed for construction and/or home services companies. Hands-on leadership role providing financial oversight, strategic insights, and operational improvements. Must have deep construction finance expertise, including job costing, WIP reporting, and cash flow forecasting.

Software Development Engineer II will define architectural direction, lead technical initiatives, and design scalable features for Mapbox's Navigation SDK. Responsibilities include designing APIs, delivering features, and ensuring quality across SDKs. Experience with Android application and SDK development, Kotlin, Java, and testing methodologies is required.

Leads a team of analysts providing cash management services for Fortum businesses in Gdańsk. Ensures daily service delivery, process improvement, and compliance with Fortum policies. Requires 5+ years of finance experience, 2+ years in a team leader role, and fluency in English.

Database Administrator will ensure database reliability, performance, and scalability. Responsibilities include building automations, supporting developers, and using Terraform for change management. The team utilizes MySQL, PostgreSQL, Elasticsearch, Cassandra, Redis, AWS, Go, Python, Kubernetes, Linux, and Node.js.

Develop and maintain commercial-grade software applications using Node.js, React/Angular, and RESTful APIs. Collaborate with engineering teams, participate in code reviews, and contribute to design, architecture, and requirements reviews.

Regular Java Engineer to design, build, and maintain high-quality software solutions. Experience in Java programming, object-oriented programming, data structures, and algorithms required. Familiarity with Spring Boot/Jakarta EE, JPA/Hibernate, and relational databases (SQL) is essential.

responsibilities : Own and manage the CE UX & CRO project roadmap, ensuring alignment with commercial and strategic priorities. Lead end-to-end delivery of UX initiatives from scoping and prioritization through deployment, post-launch evaluation and UX data reporting. Establish and maintain structured project governance including timelines, milestones, risk management, and stakeholder communication.