product manager English-speaking jobs in Ostrowiec Świętokrzyski

Senior Lead Backend Engineer will own and drive the evolution of the backend platform, leading architectural and technical changes. Collaborate with product designers and engineers to build scalable systems. Design and implement backend architecture with a focus on reliability, extensibility, and scalability. Deliver new backend capabilities end-to-end.

Senior Java Workflow Developer will design, develop, and maintain high-performing Java applications within a financial services company. Responsibilities include integrating a new platform, refactoring legacy code, and implementing business requirements related to compliance and client onboarding.

VirtusLab seeks a Build System Engineer to focus on Bazel, including migration, promotion, development, pre-sales, consultancy, training, and mentoring. Requires 3+ years of experience in backend, DevOps, or platform engineering, some experience with build tools, and strong communication skills.

Develop and maintain core backend services for payment integrations, ensuring scalability, reliability, and security of HelloFresh's payment ecosystem. Collaborate with cross-functional teams to provide seamless payment processing for customers globally.

Experienced Full-stack Developer to join a fast-paced project in the financial/payments domain. Develop and maintain enterprise-scale web applications using Java, Angular, or React. Design, build, and test RESTful APIs and web services.

Design, build, and integrate generative AI solutions using Azure AI Foundry and AWS Bedrock. Develop full-stack GenAI applications, AI agents, and cloud infrastructure.

Senior Full-Stack Developer with Optimizely experience needed for a 12-month project (potential extension) building a modern e-commerce platform. Requires 4+ years of .NET/ASP.NET Core and SQL Server experience, full-stack development skills, and knowledge of Agile methodologies.

Senior Java Developer to design, build, and maintain robust backend and fullstack systems for cloud-based solutions. Expert knowledge of Java, cloud-based solutions, and automated testing required.

DevOps Engineer with 3-5 years of experience in cloud infrastructure, automation, and CI/CD pipelines. Expertise in Azure, Linux, Jenkins, and scripting (Bash, Ansible, Terraform). Strong communication and collaboration skills.

Senior/Expert Cloud Solution Architect needed for a client focused on Generative AI and Machine Learning. Responsibilities include designing scalable cloud solutions (AWS), building data pipelines, and developing AI/ML services using Python. Requires 5+ years (Senior) or 8+ years (Expert) experience in a similar role with strong AWS, Python, and data modeling skills.

Senior Software Tester to join a team building a new e-commerce and marketing platform. Responsibilities include designing and executing manual test cases, establishing test automation frameworks, developing automated test suites, and collaborating with developers and stakeholders. Requires 5 years of software testing experience, including manual and automation, strong knowledge of test design techniques, and experience with automation frameworks and scripting languages.

Develop efficient server-side applications using Java, Kotlin, Spring, Quarkus, Micronaut, Hibernate, and JPA. Contribute to product innovation and open source projects. Work collaboratively with designers and developers.

Designs and builds engineering tasks and environments to train and evaluate large language models. Requires strong Python, LLM/GenAI experience, and production ML systems experience. Must have strong product/engineering ownership and a Docker production mindset.

Senior Backend Engineer to build and maintain a global, scalable SaaS product hosted on AWS. Responsibilities include designing, developing, and operating distributed systems, building Java/Node.js services, and collaborating with other teams. Proven experience in designing, developing, and operating distributed systems and deep command of the Java programming language are required.

MLOps Engineer to own the full lifecycle of an AI-powered sports highlights platform. Design, implement, and maintain ML infrastructure, automate workflows for Computer Vision, NLP, and Data Science, and build CI/CD pipelines.

Embedded software tester will develop and implement testing strategies for embedded software within a bionic hand prosthesis. Responsibilities include conducting hands-on testing, collaborating with the development team to resolve defects, and ensuring compliance with medical device software standards.

Solution Architect to lead technical assessments, design cloud-native platforms, and drive AI adoption across the SDLC. Requires 5+ years of leadership experience, expertise in modern architecture, and experience with Generative AI and Agentic Frameworks.

Experienced software engineer needed for cross-platform development using C++, C#, and Kotlin Multiplatform. Integrate native code, build C# libraries, and contribute to secure, reliable features.

Design, implement, and support iOS product features. Collaborate with product managers, designers, and engineers. Mentor junior engineers and support partner teams.

Senior Software Engineer to develop e-commerce solutions for the automotive repair industry. Experience with Java/Kotlin, microservices, APIs (REST, SOAP, gRPC), TDD, CI/CD, and AWS required.