hr English-speaking jobs in Olsztyn

Senior Java Software Engineer will modernize legacy Java applications, design microservices using Java 17 and Spring Boot, and collaborate with teams to ensure continuous service delivery.

Senior Backend Engineer to develop and maintain C#/.NET desktop applications for manufacturing and testing systems. Experience with WPF, MVVM, Python, and .NET 8+ required.

Cyber Governance, Risk & Assurance Analyst will operationalize governance, risk & assurance processes for the Fresenius Group. Responsibilities include monitoring cyber threats, conducting risk assessments, developing risk treatment plans, and maintaining a centralized risk register.

Senior Network Engineer will design, operate, maintain, and improve global network and cloud connectivity infrastructure. Responsibilities include troubleshooting network issues, supporting projects, and ensuring high network availability and security. Requires strong hands-on experience in network engineering, Palo Alto Networks, Cisco Meraki, UniFi, and Azure networking.

Pre-sales Systems Engineer supports sales by delivering technical presentations, workshops, and responses to RFIs, RFQs, and RFPs. Defines system architecture and collaborates with the CTO and product team. Requires experience in B2B sales, technical presentations, mobile networks, and Open RAN solutions. Fluent English is required.

Senior Application Architect for DSV's Document Enterprise Service (Doc ES) application. Responsibilities include system-level design, implementation, and architectural support for Doc ES and other DDM applications. Collaborate with product management, development teams, and other stakeholders to ensure consistency, quality, and stability. Must have experience with Java, Spring Boot, GRPC, PostgreSQL, MongoDB, Redis, Confluent Kafka, Docker, Kubernetes, Azure DevOps, Keycloak, and NGINX.

Senior Machine Learning Engineer to design, build, and maintain a production-grade ML platform using AWS SageMaker. Experience with MLOps, CI/CD pipelines, and deep learning frameworks required.

Senior Software Engineer will design, implement, and enhance scalable data solutions using Data Lake technologies. This role requires strong programming expertise, experience with relational databases, and proficiency in SQL, Spark SQL, and data engineering patterns.

Leads the adoption and utilization of remote connectivity solutions (IntelliServe) within EMEA, driving service efficiency and customer satisfaction. Provides technical leadership, executes key initiatives, and identifies innovative digital and AI-driven service solutions. Requires a bachelor's degree in a related field, 5+ years of experience in field service, technical support, or digital solutions within a regulated industry, and proven experience leading customer-facing implementations.

Freelance Agent Evaluation Engineer needed to design and evaluate AI coding agent performance in simulated developer environments. Requires 5+ years software development experience with Python, JavaScript/TypeScript, Docker, Postgres, Kafka, Redis, and testing experience.

Experienced IAM Engineer needed for designing, implementing, and maintaining enterprise PKI infrastructure. Responsibilities include managing the certificate lifecycle, integrating PKI with Active Directory, Entra ID, and other systems, and supporting Zero Trust initiatives. Requires 3-5+ years of experience in IAM or Identity Infrastructure, hands-on PKI administration, and strong knowledge of Microsoft technologies.

AI Engineer to implement solutions, analyze requirements, and lead UI improvements. Experience with Python, Java, Kotlin, React, GCP, and DevOps automation required. Minimum 7 years of production application development experience.

Designs and builds systems for operating large-scale data center networks. Applies networking expertise to leaf-spine architecture, automation, testing, and production troubleshooting. Builds reliable control-plane software and integrates with data center switch operating systems.

Regulatory Reporting Associate will create and submit regulatory reports, manage Million Loans submissions, and oversee Reg W reporting. The role requires strong knowledge of AnaCredit and Pillar 3 regulations and excellent communication and analytical skills.

Automation QA Engineer to design, develop, and maintain automated test scripts for web UI and API. Requires 2+ years of experience in test automation, Java, Selenium, and API testing.

Fullstack Mobile Developer to design, build, and maintain complex mobile systems at scale using Kotlin Multiplatform. Experience with Spring Framework, Spring Boot, distributed systems, and microservices architecture required.

Lead backend development for AI features, including APIs, data pipelines, and orchestration. Architect and ship robust, reliable systems for querying large datasets, integrating with LLMs, and handling streaming results. Seven+ years of production backend experience required.

Data Platform Engineer to build, maintain, and enhance a cloud-based data platform across AWS and GCP. Responsibilities include designing, implementing, and managing data infrastructure solutions, collaborating with data teams, and ensuring platform reliability, scalability, and security. Requires 5+ years of experience in data engineering, strong cloud technologies expertise, and proficiency in Python, BigQuery, and Airflow.

Netguru seeks a UX/UI Content Writer with experience in Ditto and the ability to adapt writing to Kuwaiti dialect. Must have excellent English skills and be available during AST time zone working hours.

Experienced Product Owner needed to support projects from sales to delivery. Translate client needs into product vision, scope, and backlog. Facilitate agile ceremonies and ensure delivered features meet business goals.