customer service English-speaking jobs in Włocławek

Senior Application Developer will design, develop, and support enterprise applications. Responsibilities include leading technical design, mentoring junior developers, and improving CI/CD pipelines. Requires 5+ years of experience in full stack development, including C#, .NET, Angular, and Azure DevOps. Must have experience with Microsoft SQL Server and IIS. Fluency in English and availability to work 2 days per week in the Krakow office are required.

Experienced closer to convert inbound leads into revenue for an AI-powered Employee Experience Platform. Full-cycle sales process from demo to signed contract, focusing on companies with 200-3,000 employees.

Senior Research Analyst will develop and deliver new research products and strategies, leveraging primary and secondary research to provide insights and recommendations for Mastercard clients. Requires 5+ years of experience in research, proficiency in English and a European language, and expertise in quantitative and qualitative research methods.

Provides procurement expertise for space projects, focusing on contract preparation and execution for critical equipment and hard-to-procure items. Supports supplier and subcontractor contract implementation, tender evaluation, and market trend analysis.

QA Engineer to manually test web and mobile applications, perform API testing, and verify backend data. Requires 1+ year of testing experience, Jira knowledge, API testing tools, and basic SQL. AWS experience is a plus.

Azure Data Engineer needed to design, architect, and implement modern, secure, cloud-native data platforms on Azure. Requires 8+ years of IT experience, deep Azure knowledge, and expertise in IaC, containerization, CI/CD, and data engineering tools.

Data Platform Engineering intern will assist with CI/CD topics, support data transformation projects, and contribute to team coordination. Requires basic Python/Java/Bash knowledge, cloud platform familiarity (AWS, Azure, GCP), and English proficiency.

Experienced Sales Account Manager needed to build client relationships, identify and close deals, and oversee the sales cycle. Requires 2+ years of B2B sales experience in the tech sector, a track record of successful deals, and strong communication skills.

Security Engineer to join a Computer Security Incident Response Team. Responsibilities include handling security incidents, conducting investigations, implementing data leak prevention, and supporting vulnerability management. Requires 3+ years of experience in incident handling, CTI analysis, or digital forensics.

Senior Penetration Tester will conduct penetration tests, evaluate vulnerabilities, and provide remediation guidance. Requires experience with penetration testing tools and methodologies, programming, and strong analytical skills. Fluency in English is required.

Lead the development and execution of sales growth strategy, focusing on new client acquisition, team capabilities, and scalable sales structures. Manage the Growth team's budget, define KPIs, and set sales targets. Build and scale the introducer and partner network.

Finance & Accounting Process Lead will resolve AP queries, monitor KPIs, provide coding for invoices, reconcile VMS and GFS, manage accruals, and support reporting and closing processes. Requires 4+ years of experience in financial reporting and analysis, month-end/year-end closing, P2P/R2A, IFRS, and process improvement. Bachelor's degree in finance or accounting is required.

This hybrid role combines penetration testing and intake management. Responsibilities include leading and executing penetration tests, coordinating intake and scheduling, and managing the testing queue. The role requires 2+ years of security testing experience, the ability to automate tasks, and experience exploiting weaknesses in various domains.

Lead Accountant with German will manage full accounting cycles for SPVs, prepare financial statements, and reconcile GL entries. Requires 3-5 years of accounting experience, a bachelor's degree in accounting or finance, advanced English and German, and strong analytical and communication skills.

Senior Rust Blockchain Developer to lead low-level node development for a gaming-centric platform. Responsibilities include implementing blockchain protocols, optimizing performance, and ensuring sub-second transaction finality. Requires 5+ years of Rust experience and strong understanding of distributed systems.

Account Manager will build and manage client relationships, understand their needs, and advise on product use cases. Responsibilities include contract renewals, upselling, cross-selling, and issue escalation. Requires excellent communication, negotiation, and organizational skills, plus 1+ year of experience in account management, customer service, or enterprise software sales.

Senior Security Engineers design, implement, and manage detection systems and controls to identify and mitigate suspicious activity. Collaborate with teams to develop security strategies and support product and security teams on projects. Requires 4+ years of security or software engineering experience with cloud or infrastructure security expertise.

Technical Sales Manager will drive sales and generate new business in Bakery, Dairy, Beverage, and Sweet Goods applications. Responsibilities include providing technical support, managing customer relationships, and developing sales strategies. Requires a university degree, preferably in Nutrition, and proven experience in food applications sales. Strong communication, problem-solving, and negotiation skills are essential. Fluent English is required.

Project Manager to support Quality initiatives focused on Supply Chain and Logistics across international markets. Will contribute to project roadmaps, ensure project governance, and guide project execution. Requires proven project management experience, background in Operations, Quality, Logistics, or Supply Chain, and strong stakeholder management skills. Fluent English required.

Leads and executes strategic initiatives for top enterprise accounts, driving operational efficiency, digital adoption, and executive engagement. Develops and manages ROI-driven business cases and leads cross-functional improvement initiatives. Requires a Bachelor's degree, 12 years of relevant experience, and proven success in managing complex accounts and delivering measurable commercial impact.