614 English-speaking jobs in Poznań

Fullstack Python Engineer needed for a remote role at a fast-growing SaaS company. Design, build, and maintain data and core platform functionality across the product stack. Experience with Django, React, and relational databases required.

Full Stack Software Engineer needed to develop and enhance applications using JavaScript (Node.js) and Python. Collaborate with product managers, designers, and other engineers to build new features and integrate with third-party services. Must have 3+ years of full stack development experience and strong Python and JavaScript skills.

Remote CCTV Virtual Guard monitors over 30,000 surveillance cameras in the NY metro and Boston area for illegal and unusual activities. Reports findings to on-site security, company security, and NYPD. Requires computer network knowledge, CCTV account administration, and experience with on-site security and report writing. Must be a resident of Poland and proficient in English.

Lead the end-to-end accounting of a stable international company. Oversee tax settlements, prepare financial statements, and manage a team of 5-7.

Shape the future of AI-powered search across OLX verticals. Lead the design and evolution of OLX's Search AI Platform, developing LLM- and GenAI-based systems. Guide a cross-functional team of ML engineers, data scientists, and platform engineers. Prototype, evaluate, and productionize new ML models, including embedding-based retrieval, personalization, and relevance optimization. Collaborate with product and analytics teams to define success metrics, integrate with A/B testing pipelines, and measure real customer impact. Mentor and inspire data scientists and ML engineers across OLX's global hubs. Stay hands-on, driving implementation in Python and AWS while exploring state-of-the-art advances in LLMs, GenAI, and search infrastructure.

Take ownership of an existing GenAI product used by 10,000 users, ensuring continuity from the current Product Owner. Gather requirements, translate business needs into product direction, and manage the product backlog. Collaborate with the development team, support sprint planning, and ensure delivered features meet quality standards.

Happy Team seeks an experienced Chief Revenue Officer to lead commercial growth and build a scalable revenue engine. This role will identify and acquire enterprise-level B2B clients, negotiate contracts, develop pricing models, and optimize the sales process.

Software Tester designs, executes, and automates tests to ensure application quality. Responsibilities include creating test plans, integrating tests into CI/CD pipelines, and collaborating with development teams. Requires experience with Cypress or Playwright, Jira or Azure DevOps, JMeter or LoadRunner, and Agile methodologies.

We are seeking a Senior Data Architect with proven experience in Google Cloud Platform (GCP) services and cloud budgeting. You will design and implement scalable data pipelines and AI/ML solutions using GCP-native tools, ensuring security, reliability, and cost efficiency. Strong understanding of data modeling, data warehousing, and both structured and unstructured data is required. Excellent communication skills and the ability to collaborate with business and technical stakeholders are essential.

Senior Android Developer will implement solutions for Central European banks. Responsibilities include working in Scrum, creating functionalities, testing, and documentation. Requires experience with Kotlin, MVVM, RxJava, and Android development.

Freelance motion designer to create 2D/3D motion graphics, video, and other content for a global B2B tech brand. Must have strong After Effects skills and experience in social media creative.

Billennium seeks a BI Frontend Developer to design, develop, and maintain Power BI reports and dashboards. The role involves data modeling, DAX development, and collaborating with stakeholders to translate data into actionable insights.

IT Infrastructure Specialist will ensure stability of IT infrastructure across multiple locations. Responsibilities include administering local IT infrastructure, managing IT issues and user accounts, installing and configuring IT devices, providing 3rd line support, and implementing IT guidelines. Requires 5+ years of experience as an IT Infrastructure Specialist or IT administrator, knowledge of TCP/IP networking, Microsoft Clients, Windows Server technology, and Active Directory. Willingness to travel is required.

Design, build, and optimize high-availability, high-performance systems handling thousands of requests per minute. Work with a cloud-native environment using Kotlin, Spring, Kafka, and Kubernetes. Join an agile, autonomous team with full ownership of microservices from design to deployment. Tackle complex backend problems powering a massive, real-time marketplace. Focus on online payments, ensuring secure, easy, fast, and convenient payments for buyers and sellers.

Leads engineering transformation and supports executive leadership during a scaling phase. Oversees engineering leadership across multiple domains, partnering with the CPTO to strengthen engineering culture and standardize processes.

Senior Consultant to design and develop business solutions based on the Power Platform. Responsibilities include solution architecture, business analysis, governance, integration, project collaboration, quality assurance, change management, and innovation. Requires strong understanding of Dataverse, Power Apps, Power Automate, and Power BI, Azure services, and project management tools.

Senior Network Specialist will design, implement, and maintain the company's SD-WAN network and Azure networking components. Responsibilities include managing FortiGate firewalls, troubleshooting network issues, and providing backup for cloud operations. Requires 5+ years of experience in network administration, expert-level knowledge of Fortinet solutions, and strong Azure Networking skills.

Senior CX Manager to lead client relationships, manage projects, and drive creative solutions for web and eCommerce clients. Requires experience in account management, project scoping, proposal writing, and client communication. Must possess strong analytical, problem-solving, and communication skills.

Accounts Payable Accountant needed for a Poznań-based role. Process vendor invoices, manage payment proposals, and ensure compliance with internal policies and legislation. Minimum 2 years of experience required.

Experienced PMO professional needed to support a large Global Business Services (GBS) transformation program. Will ensure strong governance, clear reporting, and coordination across multiple workstreams. Requires experience in GBS environments, program delivery, and stakeholder management.