English-speaking jobs in Jaworzno

Murex Techno-Functional Consultant will collaborate with business stakeholders and development teams to deliver functional analysis and technical support for Sales, Trading, and Middle Office teams. The role involves working with Murex systems, supporting production, gathering requirements, and facilitating user acceptance tests.

Embedded Software Developer will design, build, and maintain C code for Smart TV and STB products. Responsibilities include identifying bottlenecks and bugs, maintaining code quality, and collaborating with international teams. Must have 3+ years of C/C++ experience, 2+ years with Linux-based embedded systems, and fluency in English.

Drive the design and execution of technical frameworks and performance models for claims across multiple markets. Lead deep-dive analyses, translate insights into recommendations, and provide expert input into cross-functional initiatives.

Provides administrative and financial support for vendor invoicing and budget management. Ensures invoice accuracy, compliance, and timely processing. Coordinates with internal and external stakeholders to reconcile documentation, resolve discrepancies, and track spend against budgets.

Senior FP&A Analyst will support planning, forecasting, reporting, and performance analysis for a global financial services group. Responsibilities include budgeting, forecasting, financial modeling, variance analysis, and delivering management reporting.

js, React, or Angular Work with TypeScript, HTML, and CSS to deliver scalable and maintainable code Integrate frontend applications with REST APIs Apply and follow design systems and ensure consistency across the application Manage application state and implement web components where needed Write and maintain unit and end-to-end (E2E) tests to ensure application quality Collaborate within an Agile

Senior Talent Acquisition Partner will lead full-cycle recruitment for IT roles, partnering with hiring managers and mentoring colleagues. Requires experience in IT recruitment, strong communication skills in English (B2/C1), and expertise in multichannel sourcing strategies.

Senior Backend Developer will architect and scale mission-critical backend services using Node.js and TypeScript on AWS. Design and implement high-performance APIs and event-driven architectures. Own feature development end-to-end. Mentor the engineering squad and champion code quality, security, and testing.

Experienced Sales Executive / Closer to manage qualified leads, own commercial negotiations, and drive revenue through successful onboarding in fintech/payments/SaaS.

Senior Full Stack Engineer will design, develop, and test projects for the Pricing Team. Responsibilities include building REST APIs, gRPC services, and desktop applications using WPF and React. Expertise in C#, .NET, Azure, and containerization technologies is required.

Execute manual and automated tests for data pipelines, dashboards, and SQL queries. Design test cases using SQL, Python, and dbt. Collaborate with data engineers and analysts to define test plans and identify data issues.

Network Development and Brand Awareness Specialist to support business development in the Czech region. Responsibilities include identifying partnerships, conducting market research, contributing to brand awareness campaigns, and providing local market intelligence. Requires 3+ years of sales experience in brokerage or related industries, fluency in Czech and English.

Senior Data Scientist to lead data science projects, develop and deploy models, mentor junior team members, and collaborate with stakeholders. Requires expertise in Python, data engineering, MLOps, and production-grade model deployment.

Senior Software Engineer/Team Lead will lead a cross-functional delivery team and work closely with client stakeholders to build and support high-performance payment solutions. Responsibilities include designing, developing, and maintaining backend components, leading feature delivery, and collaborating with cross-functional teams.

Senior DevOps Engineer to design resilient architectures for high-scale, real-time cloud operations in cybersecurity. Experience with Google Cloud Platform, Elasticsearch/OpenSearch, Kafka, Redis, or MongoDB required.

Design and develop backend applications using Java, Spring Boot, and related technologies. Maintain code quality, write automated tests, and adhere to best practices. Minimum 2 years of Java experience required.

TV CDN System Engineer will design, build, maintain, and monitor infrastructure for T-Mobile video streaming services. Responsibilities include engineering and supporting production environments, contributing to infrastructure improvements, and collaborating with cross-functional teams. Requires 5+ years of experience in video streaming solutions, TCP/IP, Linux, load balancing, and content distribution.

Lead a software engineering tribe within Vonage's Data Services group, providing technical and people leadership. Drive architecture and system design decisions for data-intensive services, mentor engineers, and ensure high-quality software delivery. Strong experience in a technical leadership role, hands-on coding, and data pipeline development required.

The Senior BizOps Engineer will support and operate Oracle-based Data Warehouse platforms, ensuring high availability, performance, and reliability. Responsibilities include optimizing SQL/PL/SQL queries, identifying and resolving database performance issues, and collaborating with development, data, and product teams.

The Sport Risk Manager will support Sportsbook performance through analysis, event management, and collaboration. Responsibilities include setting up and adjusting templates, monitoring events, adjusting coefficients, and interacting with betting departments. Experience in betting, strong analytical skills, and a solid understanding of sports are required.