124 English-speaking jobs in Białystok

Manual Tester for SharePoint role requires 5+ years of IT testing experience. Responsibilities include defining testing strategy, developing test cases, and executing tests on complex enterprise systems, including SharePoint applications.

Experienced Big Data Developer needed to build scalable data analytics solutions on Azure and Databricks. Requires 6+ years in data engineering, expertise in Python, PySpark, SQL, and productionizing Databricks workflows. Must have CI/CD experience with GitHub Actions.

Build GenAI systems using Python, focusing on agentic/RAG pipelines. Own the AI lifecycle, from ideation to evaluation. Requires 5 years of Python experience, 3 in GenAI/LLM engineering, and strong client-facing skills.

DevOps Engineer to build and maintain cloud infrastructure on Microsoft Azure, integrating with GCP. Responsibilities include IaC with Terraform, CI/CD pipeline optimization, and managing cross-cloud networking and security. Requires Azure and Terraform experience.

Senior Site Reliability Engineer will own and evolve Webshare's production infrastructure, leading the migration from Docker Swarm to Kubernetes. Responsibilities include maintaining high availability, driving observability, and establishing IaC practices. Requires experience building and operating highly available infrastructure at scale, hands-on Kubernetes experience, and CI/CD pipeline ownership.

As an Infrastructure Architect, you will design and implement cloud, on-premise, and hybrid architectural solutions for customers. You will create prototypes, analyze requirements, and propose solutions while collaborating with internal teams and customers. Proficiency in at least 3 of the following is required: public cloud (Azure, AWS, or GCP), Windows/Linux, network solutions, virtualization platforms, VDI, Microsoft Entra ID, Microsoft 365, and advisory/budget management. Fluency in English is mandatory.

Infrastructure Engineer needed for GPU and Kubernetes. Manage GPU-accelerated workloads, resource scheduling, and infrastructure lifecycle using tools like Terraform, Ansible, and Python. Requires 3+ years in production Kubernetes.

Senior Salesforce Marketing Cloud Architect will design and implement scalable solutions within the Salesforce Marketing Cloud ecosystem. Collaborate with cross-functional teams to translate business requirements into technical designs. Minimum 5 years of experience in Salesforce Marketing Cloud required.

Senior Software Engineer focusing on designing and maintaining software to improve platform reliability, observability, and scalability. Requires 5+ years in software engineering with skills in Python, Go, Java, or C#, and experience with cloud-native systems.

Senior Fullstack Developer to build and maintain a large-scale e-mobility platform ecosystem. Requires 4+ years experience with TypeScript, AWS (Lambda, Serverless), DynamoDB, Redshift, REST APIs, WebSockets, and Git. Solid understanding of cloud-native architectures. Fluent English (B2 level).

Experienced Data Analytics Manager needed to lead workshops, gather requirements, and design and build end-to-end analytics solutions in Power BI. Must have proficiency in SQL, Power BI, Microsoft Power Platform, and UI/UX design.

Develop, maintain, and troubleshoot microservices using Kotlin for a modern fintech platform. Collaborate with cross-functional teams to deliver solutions across various domains.

Manager, Product Management drives vision and strategy for the Structured Storage Platform. This role requires technical acumen, customer focus, and experience leading product execution in complex, cloud-native SaaS environments.

Design and maintain OpenGL and Vulkan graphics drivers for desktop and data-center systems. Develop, test, and optimize drivers for performance and stability. Collaborate with hardware teams, customers, and partners.

Develop and maintain cross-platform mobile applications using Kotlin Multiplatform Mobile (KMM). Design and implement secure authentication and authorization flows (OAuth 2.0, OpenID Connect, MFA, SSO). Integrate with identity providers and enforce Zero Trust principles.

Senior Oracle Developer to assess and modernize Oracle E-Business Suite environment. Analyze architecture, identify technical debt, and provide recommendations for improvements.

Design and evolve scalable backend services and APIs using Go. Improve Kubernetes-based systems, design microservices, and lead technical initiatives. Requires deep Go experience and knowledge of distributed systems.

Design and implement automated test suites for switch software and firmware. Develop Python-based testing frameworks for functional and performance testing.

Experienced Guidewire Developer or Tech Lead needed for a large-scale international insurance project. Design, develop, and enhance Guidewire applications within BillingCenter or PolicyCenter.

Design and develop production-ready AI systems based on LLMs and agent-based workflows. Build and maintain data pipelines for retrieval, orchestration, and evaluation. Implement solutions using frameworks such as LangChain, LangGraph, LlamaIndex, or custom approaches.