react English-speaking jobs in Lubusz Voivodeship

Build and own the web application for BlueThrone's monetization and experiments platform. You will design and implement complex experiment configurations, analytics dashboards, and platform admin tooling. Collaborate with Monetization and Business teams to translate requirements into intuitive, high-performance UI.

Lead AI Engineer to design, build, and maintain a production-grade multi-agent system for automated marketing optimization. Responsibilities include system architecture, data engineering, evaluation frameworks, and team leadership. Requires 7+ years of experience in software, data, or ML engineering with a strong Python and SQL foundation.

As an MLOps Engineer, you will ensure efficient deployment, monitoring, and maintenance of machine learning models across environments. Responsibilities include automating model deployment and updates, implementing CI/CD pipelines for ML workflows, optimizing ML models, and setting up monitoring and logging.

Senior Test Lead/Test Architect will develop and implement test strategies for controllers, ensuring quality feedback to the development team. Responsibilities include defining test levels, coverage strategies, and environments, and driving test automation. Requires 8+ years of experience in embedded systems testing, Agile/DevOps practices, and test automation. Master's degree in computer science or equivalent and fluency in English are required.

Senior AI-Ready Data Advisor develops strategic data plans to drive AI-powered insights. Partners with client leadership to align business objectives with data opportunities. Leads consulting engagements related to data quality, metadata management, and data cataloging. Drives innovation leveraging emerging technologies in AI, automation, and cloud platforms. Builds and leads data management solutions, including data ingestion, transformation, orchestration, discovery, MDM, data quality, data cataloging, exploration, governance, and more. Collaborates with other team members and clients to build the solution landscape. Coaches junior team members. Requires 10+ years of experience in building data architecture and software solutions, strong command of backend solution architecture and data engineering tools, and proven experience using agentic development tools. Expertise in cloud platforms such as Azure and GCP is preferred.

Radio Communication Engineer will design and deliver telecommunication systems for offshore wind farms. Responsibilities include creating technical documentation, participating in contract negotiations, and ensuring system delivery according to contract specifications. Experience with TETRA, VHF FM, Microwave Link, Radar, AIS, ADS-B, and LTE is required.

SAP FI/CO Consultant needed for a dynamic team. Provide support, resolve incidents, and improve business processes. Requires proficiency in S/4 HANA FI/CO, ABAP debugging, and at least 4 years of experience. Fluency in English is essential.

Sales Support Specialist (Administrator) to provide administrative and operational support for pre-sales and post-sales processes. Requires 3-5 years of experience in a sales support or administrative role, proficiency in Salesforce, and strong communication skills.

Senior Oracle Fusion developer to design, develop, and deploy custom applications and extensions using Oracle Visual Builder (VB) and Visual Builder Studio (VBS). Develop PaaS extensions, web and mobile interfaces, and integrations with Oracle Fusion Cloud, PaaS extensions, and third-party applications. Collaborate with functional analysts and business users to gather and analyze technical requirements. Troubleshoot and resolve technical defects and performance issues. Provide knowledge transfer and mentorship to internal technical team members.

C++ Developer needed for maintaining and enhancing a client payment system. Requires 5+ years of experience in applications design and development, C/C++ and OO design, and strong communication skills. Must have a Bachelor's Degree in a related technical discipline. Experience with electronic payment systems is desirable.

Design and architect scalable conversational AI solutions (voicebots & chatbots) for enterprise environments. Lead R&D initiatives focused on conversational AI, NLP/NLU, and digital workplace automation. Integrate AI solutions with enterprise systems, APIs, and microservices. Collaborate with cross-functional teams to define conversational UX standards and ensure high-quality user experience. Drive projects end-to-end in an agile, cloud-based environment.

Quality Assurance Engineer to validate Kubernetes integrations for AI accelerator hardware. Design, develop, and maintain automated test suites. Validate scheduling, resource allocation, and device management in production environments. Collaborate with development teams on quality standards and test strategies.

As an Investment Portfolio Analysis Specialist, you will perform daily checks on client deliverables, monitor processes, and assist the team in resolving issues. You will maintain communication with colleagues, adhere to procedures, and offer guidance to less experienced team members.

Senior IT Analyst will bridge business needs and developers to deliver high-quality IT solutions. Focus on building and rebuilding the Bank's DATA Platform, working with data products and analytics. Must have SQL knowledge, experience with complex requirements, and Hive.

Lead and mentor a team of engineers focused on the core compute platform. Drive architectural direction for reliability, scalability, and developer experience. Contribute to design, implementation, and optimization of compute services. Collaborate with Infrastructure, Security, and Backend teams.

Business Analyst specializing in data visualization using Power BI. Transforms complex data into actionable insights for patient safety, quality, and operational decisions. Collaborates with cross-functional teams to design dashboards, validate outputs, and ensure insights drive real improvements. Requires 3+ years of experience in analytics, data visualization, or business analysis.

Senior Frontend Engineer (React) will design, build, and own scalable frontend solutions. Responsibilities include driving architectural decisions, mentoring engineers, and collaborating with cross-functional teams. Requires 5+ years of frontend development experience, strong React expertise, and knowledge of JavaScript, TypeScript, and build tools.

QA Engineer will execute manual and automated tests for web applications and cloud products. Responsibilities include identifying and documenting bugs, writing basic automated tests, and assisting with API and data validation.

Staff Engineer CNC will provide technical leadership across CNC operations, driving process performance, quality, validation, and continuous improvement. The role requires a Bachelor's degree in Engineering, minimum 5 years' experience implementing and improving CNC processes, strong CNC machining knowledge, and experience in CNC programming (Fanuc, Sinumerik, Mazatrol). Strong GD&T knowledge is mandatory.

Team Lead Product Engineering Commercial Pharma International Targeting, Recommendation, Optimization and Measurement will focus on capabilities development of team members and software/service delivery. Responsibilities include defining architectural roadmaps, translating business roadmaps into technical execution plans, and leading delivery performance. Requirements include experience in people leadership, the pharmaceutical industry, software development methodologies, and a deep understanding of the AWS suite, Data & Analytics backbone, and AI/ML stack.