freelance English-speaking jobs in Białystok

Senior Commercial Lead to establish Tandem Health in Poland. Requires deep roots in the Polish healthcare ecosystem, strong executive network, and experience developing complex commercial relationships. Native Polish and fluent English are required.

Service Procurement Coordinator to act as a service gatekeeper, ensuring material availability and supplier service levels for Healthcare and Life Science plants. Requires 1-3 years of experience and fluency in English.

Experienced .NET Developer needed for Banking projects. Focus on microservices, cloud, and AI. Requires 5+ years in .NET, SQL proficiency, and knowledge of Angular/React.

Lead AI-driven automation across People & Culture, focusing on SAP Joule and enterprise AI. Drive strategy, design workflows, and define governance for AI solutions within a complex international organization.

Project Engineer to lead projects from design through execution, ensuring timely, on-budget delivery. Responsibilities include designing MEP installations, coordinating systems, and supervising construction. Requires a technical degree and fluency in English.

Senior Backend Engineer to develop a modern network management platform. Design and maintain scalable Java 21+ microservices, orchestrate in Kubernetes/Azure, and manage PostgreSQL. Requires strong Java, Spring, and distributed systems experience.

Senior Customer Experience Specialist handles commercial and operational Order-To-Cash activities, including order validation, status updates, and claim management. Requires 2+ years in supply chain/order management and fluency in English.

Lead security transformation, assessing maturity and defining roadmaps. Design Secure SDLC models, conduct architecture reviews across cloud/hybrid environments, and advise on security-by-design. Requires cybersecurity consulting experience and cloud familiarity.

Lead and manage Security Operations Center functions, including 24x7 monitoring, detection, and incident response. Build and mentor a team of analysts while driving continuous improvement of security capabilities.

Automation Mechanical Engineer to support and enhance automated mechanical systems. Responsibilities include feasibility studies, programming PLCs and robotic systems, and improving manufacturing workflows. Requires a relevant degree and 3+ years of automation experience.

Lead the Polish accounting team for Nowa Era and Vulcan, ensuring stable finance operations and compliance. Responsibilities include statutory, tax, and IFRS reporting, driving process improvement, and managing audits. Requires a Master's degree and 5+ years of finance leadership experience.

Lead AI solutions adoption and implementation in the maritime industry. This hands-on role requires experience in AI, automation, and enterprise system integration, including building AI agents and validating prototypes.

Platform Engineer to design, build, and automate cloud infrastructure for AI and Generative AI platforms across AWS and Azure. Focus on IaC with Terraform, reliability, and operational excellence.

P2P Senior Specialist role requires 2-4 years in P2P/AP with strong complex case handling. Must have a degree in Finance/Accounting and fluency in English and Turkish. Focus on end-to-end processing and process improvement.

Sales Specialist focused on new business development for an AI-powered OS in the beauty and wellness industry. Responsibilities include outreach, demos, and managing the full sales cycle. Requires 2+ years of B2B sales experience.

Machine Learning Engineer to design, develop, and deploy production-grade AI solutions focused on Computer Vision and LLM-based workflows.

Configure and manage Logik CPQ catalogs, models, and offer structures. Implement configuration rules, validation, and dynamic pricing. Build and maintain integrations using Logik CPQ Open APIs with ServiceNow modules. Requires 1-2 years of Logik CPQ experience and CSA/CAD certifications.

Electrical & Electronics Test Engineer to support engineering projects by testing and validating electronic systems. Requires a degree in Electronics or Electrical Engineering, knowledge of measurement techniques, and proficiency with lab equipment.

Define and govern the architecture of the Digital Assistant Platform, focusing on conversational AI, cloud, and AI systems. Requires 2+ years as a Solution Architect with expertise in GCP, Azure, and LLM platforms.

Own the technical vision and backlog for Patient Support platforms, bridging business needs with scalable technical implementations. Ensure architectural coherence, compliance, and system ownership.