1494 English-speaking jobs in Greater Poland Voivodeship

Join our test and validation team to ensure the reliability and performance of programmable Ethernet switch software. You’ll design and implement automation frameworks and networking test scenarios to validate cutting-edge hardware and software solutions.

Join our Data Processing Unit (DPU) development team, working on state-of-the-art hardware for high-performance computing, storage, security, and networking acceleration.

Your tasks Build and deploy knowledge-grounded AI systems end-to-end: data ingestion, chunking, embedding pipelines, retrieval logic, re-ranking, and response generation Develop agentic applications — tool integrations, planning loops, memory management, guardrails — using frameworks like LangGraph, LangChain, Semantic Kernel, or equivalent Implement and maintain ML pipelines for classical use

We are looking for a Senior Backend Engineer experienced in JVM technologies to join a remote product development team working on large‑scale payment processing solutions. The role involves contributing to a long‑term initiative aimed at enhancing payment flows and supporting key business requirements through modern, service‑oriented architecture.

We are looking for a skilled Data Migration Specialist to join a growing project focused on migrating core business data into SAP S/4HANA. This is a hands-on, technical role with strong exposure to data integration and SAP environments. You will play a key role in ensuring smooth and high-quality data migration using Informatica IDMC, working closely with a small, focused team.

As a Performance Engineer, you will analyze, measure, and optimize the end-to-end performance of DPU-based systems, including computer, networking, storage, and security workloads. You’ll work closely with architecture, software, and validation teams to define benchmarks, identify bottlenecks, and guide optimizations at both the software and hardware levels.

Join Sii as an Engineering Manager and contribute to a project delivered for an international client specializing in the development of cutting-edge digital experience solutions. In this role, you will lead ambitious initiatives and collaborate with cross-functional teams to build innovative, high-quality products.

Join Sii as an Engineering Manager and contribute to a project delivered for an international client specializing in the development of cutting-edge digital experience solutions. In this role, you will lead ambitious initiatives and collaborate with cross-functional teams to build innovative, high-quality products.

We are looking for a ServiceNow Solution Architect who will take full ownership of designing scalable, secure, and business‑driven ServiceNow solutions for Finance Global Business Services. The role involves shaping Finance GBS workflows, partnering closely with stakeholders, and ensuring high platform standards while driving innovation and continuous improvement.

You will extend LLVM and P4 compilation flows to enable efficient packet-processing pipelines on custom switching hardware. By joining us, you become a member of the Embedded Competence Center at Sii is an internal organizational unit, bringing together more than 500 specialists nationwide!

Join our test and validation team to ensure the reliability and performance of programmable Ethernet switch software. You’ll design and implement automation frameworks and networking test scenarios to validate cutting-edge hardware and software solutions.

As part of the DPU software group, you will develop and optimize networking software, drivers, and data path components for high-performance data processing. We have multiple openings for both junior and senior engineers, depending on experience level.

We are looking for an Embedded Linux Expert to drive kernel-level development and low-level system integration for next-generation network switch platforms. You will shape the software foundations of our high-performance switching systems.

As a PSR Integration Manager, you will coordinate and guarantee seamless implementation of end-to-end scenarios across partner systems. You will collaborate with Architects, BAs, Product Developers, and functional teams to ensure effective communication and maintain the central E2E integration repository.

We are looking for a Senior Cyber Security Consultant to support cyber resilience activities in a large, global company from the FMCG sector. In this role, you will guide local teams, coordinate security actions, and make sure key cyber processes run smoothly. It’s a good fit if you like a mix of analysis, coordination, and communication.

Key Responsibilities Develop and execute change management approaches aligned with each client’s environment, including impact and readiness analyses, stakeholder identification, structured change roadmaps, and adoption metrics. Engage stakeholders through interactive workshops, interviews, and focus groups to incorporate employee perspectives into solution design.

Senior Software Engineer About the Role We are looking for a Senior Software Engineer to join a high-scale product environment operating within complex distributed systems.

Senior UX/UI Designer Location: Remote (Poland) Start Date: March 2025 Contract Length: 12 months Industry: Banking / Financial Services Working Hours: Most likely aligned with US time zone (core hours between 11:00–21:00 CET) Project Language: English Role Overview We are looking for an experienced Senior UX/UI Designer to join our Customer competency and support the design of complex digital p

We are looking for a Senior AI Engineer with hands-on experience in building production-grade conversational AI systems, with a strong focus on voice bots and contact center solutions. This is a voice-first role focused on real-time conversational systems — not a general backend or “LLM-only” development position.

About the Role We are looking for a Senior Angular Developer to join a long-term project within the financial services domain . You will work on complex, business-critical applications used by internal stakeholders and end users, focusing on performance, security, and scalability.