hr English-speaking jobs in Olsztyn

Develop, implement, and validate Machine Learning models to support business objectives. Design AI solutions for complex business challenges. Research, test, and select tools and technologies to meet business requirements. Understand client needs and translate business problems into data science problems.

DevSecOps professional with strong German (B2) required to design secure Kubernetes environments, manage security protocols, and integrate AI tools. Expertise in Helm, Terraform, Istio, and Jenkins is essential.

Defines and drives the end-to-end quality strategy for digital airline platforms. Designs and evolves test architecture and automation frameworks. Leads test strategies for complex airline integrations. Ensures robust test data, environments, and observability. Provides technical leadership and mentorship to Senior QEs, SDETs, and developers. Influences product and release decisions by explaining quality risks and trade-offs. Promotes a continuous improvement culture.

Database Reliability Engineer will ensure database stability, speed, and recoverability. Responsibilities include performance engineering, reliability and availability maintenance, observability, disaster recovery, and incident response.

Configure, support, and optimize the Murex v3.1 platform, focusing on workflows, market data, reporting, and risk configuration.

Analytics Engineer to build and scale data models for a fintech company. Responsibilities include developing dbt models, collaborating with stakeholders, and ensuring data quality. Requires 5+ years of experience with dbt, cloud data warehouses, and SQL. Strong communication and collaboration skills are essential. Fluent Polish required.

Senior Research Data Scientist will collaborate with stakeholders to identify and clarify business questions, design and evaluate models, and drive AI product success. Requires a Master's degree and 5 years of experience using analytics to solve problems, coding (Python, R, SQL), and experience with data extraction, manipulation, and machine learning.

Front-End Developer will translate UI/UX wireframes into code, focusing on visual elements and user experience. Responsibilities include design, implementation, code review, troubleshooting, mentoring, and technical documentation. Requires 3+ years of commercial programming experience, strong ReactJS skills, and knowledge of npm, build tools, and Git. Experience with micro frontend architecture is a plus.

Lead and mentor bridge staff on tasks such as structural analysis, feasibility studies, tender designs, detailed designs, and contract document production. Develop project specific delivery plans and ensure quality control plans are followed.

Platform Security Engineers (Senior+) will design, build, and ship production-grade security and privacy controls for a large, graph-based data store. This role requires strong Python proficiency, experience with authentication and authorization, and a track record of shipping real security improvements.

AI LLM Engineer will build LLM-powered applications and RAG systems for international clients in banking, insurance, and telco. Responsibilities include designing AI agents, integrating LLMs, building data pipelines, and working directly with clients. Requires production experience with LLMs, solid Python skills, and knowledge of RAG and agent frameworks.

Designs and delivers enterprise AI and Generative AI solutions using Google Cloud, BigQuery, Vertex AI, Looker, and n8n. Builds data pipelines, inference workflows, and integrates AI outputs into applications and workflows.

Backend Software Engineer to design, build, and maintain enterprise-grade applications. Collaborate with clients, write robust backend services, and support production deployments. Expertise in Java, Spring Boot, Hibernate, and Camunda required.

Senior Software Engineer & Team Manager will lead technical contributions to enhance and maintain Charles River IMS modules. Responsibilities include analyzing, designing, developing, testing, and debugging software solutions, collaborating with teams, and mentoring junior engineers. Requires 10+ years of experience with Java application development, cloud-native systems, and Agile methodologies. Must have 2+ years of experience leading a team of 6-10 people.

Senior DevOps Engineer will build and maintain IT systems on Microsoft Azure using Kubernetes, Terraform, and Ansible. Responsibilities include deploying applications, implementing Continuous Delivery, and designing security solutions. Requires experience with virtualized server infrastructure, Azure cloud environment, DevSecOps principles, and automation tools.

Senior Ruby on Rails Developer needed to design, implement, and test new features and applications. Must have 5+ years of commercial experience with Ruby on Rails, HTML, CSS, JavaScript, and SQL.

Lead the design and development of user-facing AI-enabled products across web and mobile platforms. Architect and build production-grade React web applications and native iOS applications using Swift and SwiftUI. Integrate frontend applications with REST APIs and event-driven backends. Implement robust frontend testing strategies and champion AI-augmented development workflows.

Senior Frontend Developer sought for future openings. Requires 6-8 years experience, deep TypeScript/JavaScript knowledge, React proficiency, and experience with AI coding tools. HTML, CSS, testing frameworks, and backend concepts understanding are also needed. Excellent English and Polish communication skills are essential.

DevOps Engineer will architect and operate scalable cloud environments using automation and AI tools. Responsibilities include managing the Coin Master platform, designing infrastructure, embedding security, and building tools for the engineering team. Requires 3 years of DevOps experience, Kubernetes, AWS, and AI tool experience.

Senior IT Analyst to collaborate with stakeholders, translate business strategies into technical requirements, and ensure smooth development. Requires experience in IT/business analysis, SQL, API development, and banking domain knowledge.