136 English-speaking jobs in Białystok

Lead Data Engineer with 7+ years of experience, including 5+ years with Databricks, to design and implement scalable data platforms. Expertise in Databricks Data Platform, PySpark, SparkSQL, and cloud-based data platforms (AWS/Azure) required. Experience with data governance, security, and mentoring engineers is a plus.

Senior Data Engineer to process simulation data for Autonomous Vehicle development. Analyze real-world sensor data, design SQL, Python, and Spark/PySpark queries, and prepare data for AV simulation environments and ML pipelines.

Experienced Business Analyst with 6+ years in ecommerce, consumer industries, or retail. Strong analytical and problem-solving skills required. Expertise in business case creation, requirements gathering, and process mapping. Proficiency in English, German, and/or French preferred.

SAP FI/CO Consultant needed for a dynamic team. Provide support, resolve incidents, and improve business processes. Requires proficiency in S/4 HANA FI/CO, ABAP debugging, and 4+ years of experience. Fluency in English is required.

Senior Flutter Developer sought to build high-volume, low-latency mobile applications for a solar industry platform. Requires extensive mobile app development experience, including 5+ years in Native Android development (Java/Kotlin) and strong Flutter skills.

Business Analyst with 3+ years of experience in Finance, Energy, Telecom, Manufacturing, Data, eCommerce, Retail, Transport, or Health sectors. Proficient in Agile methodologies and AI tools. Expert in workflow mapping and stakeholder management. Strong communication and problem-solving skills.

Senior Python Backend Engineer needed for a fully remote team. Must have at least 5 years of programming experience, including at least a year with Python. Work on a trustless supercluster of performance-proofed GPU-enabled sandboxed docker container runners controlled by truly decentralized algorithms.

Senior Python Engineer needed for a large-scale utility service platform transforming the global energy industry. Design, develop, and maintain scalable finance-focused backend solutions using Python and Django. Integrate external systems and APIs, write high-quality code, and participate in peer reviews. Must have strong Python engineering skills, experience with Django, API development, and automated testing. AWS experience is required.

Relativity seeks a Senior Security Engineer to design, implement, and promote security best practices within software development workflows. Responsibilities include technical reviews, penetration testing, and assisting with security compliance audits. Requires 5+ years of experience in software engineering and/or security engineering, strong communication skills, and experience with cloud platforms and security frameworks.

Senior AI-first Engineer to design, develop, and maintain full-stack features using AI tools throughout the development workflow. Requires experience with Claude Code, GitHub Copilot, Cursor, .NET, C#, JavaScript, TypeScript, React, and cloud platforms. Strong communication skills and experience working with clients are essential.

Senior Data Scientist/AI Engineer specializing in Reinforcement Learning will design, deploy, and optimize RL environments for large-scale agent evaluation and experiments. Requires 5+ years software engineering experience in Python and 3+ years as a Data Scientist/Machine Learning Engineer.

Develop and maintain DPU drivers and networking software stacks. Integrate and optimize fast-path packet processing components. Debug and profile data path performance issues. Collaborate with hardware and firmware teams.

Senior AI-first Engineer needed to design, develop, and maintain full-stack features using AI tools throughout the development lifecycle. Must have experience with AI coding assistants, prompt engineering, and .NET/C#, JavaScript, and React. Requires strong communication skills and experience working with clients.

Lead IT projects for financial institutions, primarily insurance companies. Coordinate projects, define functional requirements, and mentor team members. Work with developers, architects, and clients.

Senior Business Analyst to join IT projects for financial institutions, primarily insurance companies. Conduct complex business analysis, define functional requirements, and test solutions. Collaborate with developers and IT architects.

Netguru seeks Senior Business Analysts for 3 projects: Claim Center, Billing Center, and Policy Center. Responsibilities include analyzing functionalities, business processes, and integrations. Requires 4+ years of experience as a BA, Guidewire CC/BC/PC implementation experience, and fluency in English.

Netguru seeks a Solution Architect for a full-time, remote position. The role requires expertise in Enterprise Solution Architecture, ERP/Operational Backbone architecture, and Logistics/Supply Chain domain experience.

Tech Lead Frontend will define technical vision, make architectural decisions, and manage a team of up to 12 developers. Requires 6+ years of frontend development experience, strong React expertise, and experience in at least one additional technical area (backend, ML/AI, or DevOps).

Designs, deploys, and optimizes autonomous AI agents using Microsoft Copilot Studio, Azure AI, and the Power Platform to solve business challenges.

Senior Robotics Software Engineer with expertise in ROS 1 or ROS 2, C++, and Linux environments. Responsibilities include designing, implementing, and testing robotic software, collaborating with clients, and participating in open-source robotics events.