freelance 2025 English-speaking jobs in Bielsko-Biała

Senior Product Engineer to build and ship AI features for a B2B customer support platform. Responsibilities include designing backend services, building APIs, and driving system scalability. Experience with LLM orchestration, API optimization, and AI observability is required.

Business Analyst with 3+ years of experience in Finance, Energy, Telecom, Manufacturing, Data, eCommerce, Retail, Transport, or Health sectors. Proficient in Agile methodologies, managing product backlog, and stakeholder needs. Experienced in AI tool integration within BA workflows and front-end/back-end requirements gathering. Expert in workflow mapping and proficient in tools like JIRA and Confluence. Strong written and spoken English required.

Own end-to-end marketing for Databoostr, a data sharing platform for industrial and automotive companies. Develop and execute B2B growth marketing initiatives, including ABM campaigns, content marketing, and digital channel management. Translate technical value into business language and build campaigns that generate pipeline.

Develop and manage partner relationships for specialty grocery stores, ensuring smooth onboarding and operational excellence. Negotiate and sign deals, track profitability, and manage product integrations and co-marketing efforts. Analyze market trends and identify growth opportunities.

Senior Accountant needed to build and manage the full accounting and finance function for a project. Responsibilities include setting up and maintaining 1C accounting, managing the full accounting cycle, preparing financial reports, and collaborating with external partners. Requires 5+ years of experience as a Senior Accountant, Chief Accountant, or Financial Manager with strong 1C (Accounting 3.0, ERP) skills and fluency in English and Russian.

System Test Engineer will conduct thorough reviews of system requirements and designs, develop test cases, and execute manual and automated tests on PowerDrive HIL benches.

Lead SAP consulting engagements, providing solutions from problem definition to deployment. Analyze solutions, identify risks, and propose change management strategies. Coach and mentor teams, providing subject matter expertise and training.

Technical Cloud Infrastructure Specialist for Azure environment. Responsibilities include monitoring MSP performance, leading infrastructure projects, and coordinating AI agent rollouts. Requires 4-5 years of Azure experience, ITIL familiarity, and Polish/English fluency.

Enterprise Architect for Data Analytics will lead complex projects, provide architectural designs, and act as a trusted advisor to Product Line leadership. This role requires deep expertise in Data Analytics architecture domains and a proven ability to define and communicate a technology vision that delivers business value.

Video editor needed for international casino games studio. Craft compelling video narratives using Premiere, Photoshop, and After Effects. 2-3 years of experience required, fluency in English.

Project Coordinator for service and maintenance activities. Plans, coordinates, and tracks service activities, ensuring resource availability and transparency. Requires a Bachelor's degree, 2-3 years of experience in operations planning or a related field, and fluency in English. Experience with SAP SRP, Primavera P6, or similar tools is advantageous.

Support a global financial institution in delivering Finance and Product Control initiatives. Provide analysis, documentation, and testing support for project implementation. Collaborate with Finance, Product Control, and IT teams to assess impacts, design solutions, and guide business adoption.

Data Entry Operator needed for a fixed-term position in Nadarzyn. The role involves entering maintenance data into SAP GSI, managing databases, creating service requests, and supporting system users.

Lead Engineer responsible for specifying, designing, and optimizing oil supply systems for large gear systems. Develops new systems, performs risk assessments, and adapts existing systems to customer needs. Collaborates with internal and external teams, generates technical documentation, and provides technical support. Requires a mechanical engineering background with expertise in lubrication, hydraulics, and instrumentation.

Translate content from English to Polish, preserving Westwing's tone of voice and adapting it to the Polish market.

Regional Planning Coordinator will support regional supply planning, monitor inventory and supply plans, coordinate replenishment orders, and manage supply risks.

The Statutory Finance Lead oversees audit coordination for multiple global markets, acting as the primary point of contact for internal and external auditors. Responsibilities include managing audit calendars, leading audit-related meetings, and driving timely execution of the audit process.

Drive deals and close value as a New Business Development Manager. Own the client relationship from initial contact to contract signing. Build winning proposals, qualify opportunities, and strategically navigate client conversations. Must have 7+ years of B2B sales experience in IT services with a track record of securing contracts for at least $1M annual revenue. Excellent English (C1 level) and communication skills are required.

Provides administrative support to company administration and the Management Board across multiple entities. Manages corporate documentation, oversees legal approval processes, and handles correspondence. Collaborates with internal teams and external partners.

Technical Product Manager / Owner will define and drive the strategy and roadmap for Zyte's AI-related product initiatives, focusing on agentic systems and AI-native developer workflows. Responsibilities include leading cross-functional teams to deliver capabilities, identifying opportunities for integrations and ecosystem partnerships, and staying on top of market changes in AI and developer tooling.