software developer English-speaking jobs in Konin

As a Product Business Analyst (PBA) in Liquidity Management Services, you will translate client and market needs into clear requirements for IT development. You will work closely with sponsors, IT teams, and stakeholders to ensure solutions align with Euroclear's strategy. You will capture, structure, and prioritize requirements, manage scope changes, and support project governance. Strong expertise in Collateral Management or Securities Lending is essential.

FullStack Developer with blockchain experience needed to build web applications and integrate frontend/backend with blockchain data.

AI DevOps Lead Engineer needed with 4+ years of experience in DevOps, SRE, or Cloud Engineering. Expertise in GCP and Azure, IaC (Terraform), CI/CD (Jenkins), and scripting (Python/Bash) required. Manage infrastructure, clusters (GKE, AKS), and implement security controls.

Senior Data Engineering Consultant to build and optimize data pipelines, create data models, and design dashboards for Volvo Cars' Connected Experience unit.

Develop and maintain relationships with key clients and stakeholders in the neurology field. Implement sales and marketing strategies to achieve company goals and drive business growth. Monitor market trends and analyze data to identify new business opportunities.

Syberry Academy offers a two-stage program: unpaid training followed by a paid internship. The internship lasts 1-3 months and involves working on projects, understanding development details, and learning company processes.

Quality Engineer to develop and update QMS documents, participate in standard development, and lead RCA teams. Requires a higher technical education, 2+ years of experience, and strong analytical and communication skills.

Senior Product Manager for e-commerce platform, defining product vision, roadmap, and post-purchase experiences. Leads cross-functional teams to optimize conversion, business growth, and platform integrations. Requires 5+ years of product management experience, ideally in DTC e-commerce, with a focus on post-purchase domains and platform capabilities. Fluent English required.

Lead design for a major product area, balancing hands-on work with leadership responsibilities. Own user experience strategy, lead design for complex features, and establish design quality standards. Collaborate with product managers and engineering leads to ensure solutions are tested and validated with end users. Provide design direction and mentorship to designers.

Senior Java Engineer to design, develop, and maintain a critical enterprise Master Data Platform. Responsibilities include building scalable backend services, managing complex data relationships, and ensuring platform reliability. Requires experience with GraphDB, Scala, big data technologies, and Kubernetes.

Senior Ruby on Rails Developer with 4+ years of experience needed. Participate in full development cycle, design and maintain scalable architecture, review and refactor code. Expert-level Ruby proficiency, deep understanding of PostgreSQL, SQL, algorithms, and data structures required. Strong debugging, analytical, and problem-solving skills. English proficiency (Intermediate and higher).

Finance Manager will oversee daily financial operations, including accounting, controlling, tax, and treasury management. Develop, manage, and monitor budgets, forecasts, and financial plans. Ensure compliance with local regulations and internal policies. Lead, develop, and supervise the finance team.

Senior Python Engineer to join a team developing a next-generation endpoint protection and detection platform. Responsibilities include designing, developing, and maintaining backend services, collaborating with engineers, and using AI-assisted development tools. Requires 5+ years of experience, proficiency in Python, and expertise in distributed systems and cloud platforms (AWS and/or GCP) and Kubernetes. Experience with Java or Go is a plus.

Manages end-to-end payroll processing for multiple EMEA countries, ensuring accuracy, timeliness, and compliance with local labor and tax regulations. Oversees payroll vendors, resolves payroll issues, and drives process improvement initiatives. Requires 7+ years of multi-country EMEA payroll experience, including Poland, and strong knowledge of payroll regulations and tax laws.

Scientific Affairs Specialist for Karo Healthcare in Warsaw. Manage product launches, pharmacovigilance, and regulatory compliance across 10 Central European markets. Requires a Master's degree in Pharmacy and 1-2 years of experience in Regulatory Affairs, Quality, or Scientific Affairs. Fluent in English and Polish.

The (Senior) Data Scientist will deliver Data Science projects across People/HR domains, translating business questions into analytical models, AI-driven insights, and scalable automations. The role requires experience with Snowflake/SQL/Python/Tableau and delivering Data Science solutions in a business analytics context.

Legal Counsel will review, draft, and negotiate vendor agreements, provide legal advice to stakeholders, and develop legal processes. Requires significant experience with commercial contracts, strong automation skills, and fluency in English.

The Trucking Coordinator/Logistics Systems Specialist ensures safe and efficient trucking operations by acting as the central interface between haulier scheduling teams and internal partners. The role handles operational disruptions, tracks logistics targets, and provides support for logistics systems.

Freelance Sales Representative (m/f/d) to identify and acquire new B2B customers in the Dutch market. Own the full sales cycle and build long-term partnerships. Proven experience in new business sales and fluency in Dutch and English are required.

Product Manager to lead a social discovery app, focusing on user experience, data-driven decisions, and product growth. Responsibilities include identifying user problems, defining product direction, and collaborating with cross-functional teams. Ideal candidate has experience building successful mobile consumer products in fast-paced environments and thrives in ambiguous, high-ownership roles.