66 English-speaking jobs in Białystok

Senior Security Engineer to deliver security solutions using Microsoft technologies and cloud platforms. Responsibilities include implementing improvements in Microsoft Sentinel and Defender, and documenting work. Requires 4+ years in security engineering with expertise in Microsoft security tools.

As one of the few manufacturers ensuring a full production cycle, Yukon Group offers cutting-edge optical solutions, including thermal imaging devices, digital night vision, and daytime optical instruments widely used in rescue services, hunting, maritime, and security industries.

System & Business Analyst to maintain and enhance payments domain solutions. Requires experience in payments/finance, BPMN, UML, SQL, and REST APIs. Focus is on detailed analysis, requirements documentation, and stable system improvement.

Lead IT Business Development by building client relationships and driving new business in digital strategy, UX/UI, and AI. Manage the full sales cycle, translating technical concepts into business value. Requires 4+ years in B2B tech sales and fluent English.

Analyze, resolve, and implement technical solutions for Atlassian systems, plugins, and scripts. Collaborate with users to automate business processes and support effective tool usage.

Full-Stack Engineer specializing in React and Kotlin for a high-scale PPC advertising platform. Build scalable React microfrontends and high-performance Kotlin/Spring Boot microservices for real-time analytics and recommendation engines.

Senior DevOps Engineer with Security Operations Focus. This role involves hardening and stabilizing the server estate, focusing on Windows/Azure server operations, patching, and integrating security checks into CI/CD pipelines.

Senior ML/AI Engineer develops, trains, and deploys models for CV and GenAI, focusing on device inference. Requires strong Python skills, experience with LLMs, RAG, NLP, and classification tasks.

UX Engineer to shape the quality and usability of the RelativityOne experience. Design, build, and refine React-based UIs, focusing on accessibility, responsiveness, and consistency. Partner with cross-functional teams to improve complex workflows.

Network Security Analyst to support security and governance of complex enterprise and industrial networks. Manage firewall rules, implement access restrictions, and identify network security risks. Requires 3 years of firewall administration and L2/L3 switching experience.

Lead AI Consultant will drive client discovery, pre-sales, and project shaping, translating business objectives into AI strategies and ensuring measurable impact.

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.

As an AI Engineer at Netguru, you will implement Azure OpenAI API, RAG systems, and fine-tune open source models for clients. You will design, develop, and deploy machine learning models, experiment with ML techniques, and lead AI project implementations.

Senior Android Developer for a long-term insurance project. Design, develop, and maintain native Android apps using Kotlin and Jetpack Compose. Requires 5 years of experience, knowledge of MVVM, Coroutines, and REST APIs.

Lead Python Backend Engineer needed to work on cutting-edge, decentralized GPU-enabled systems. Requires 5+ years of programming experience, including 1+ year with Python, and 2+ years of team management.

Senior Python Backend Engineer needed to work on cutting-edge, decentralized, GPU-enabled systems. Requires 5+ years of programming experience, including at least one year with Python. Ownership and passion for complex problem-solving are key.

Senior Backend Engineer to own SSO and account services, focusing on technical ownership of OAuth and text-billing (subscriptions, payments). Drive end-to-end projects, requiring strong Go, MySQL, and deep OAuth knowledge.

Kotlin Developer to build and maintain scalable microservices for a modern fintech platform managing company expenses. Requires 5+ years of experience with Kotlin, distributed systems, and cloud environments.

Senior ETL Developer to join a cloud transformation of a data-intensive analytical platform. Requires 5+ years in ETL, expertise in MS SQL Server, SSIS, and AWS (Glue/Lambda).

Senior .NET Developer / Team Leader will develop and enhance applications using .NET / .NET Core, design REST APIs, and work with databases. Requires 7+ years of experience in .NET / .NET Core, C#, web application architecture, and design patterns. Must have experience as a leader or tech lead and strong communication skills.