28 English-speaking jobs in Lubusz Voivodeship

Senior Ruby Developer needed for full-time position. Requires 5+ years of Ruby on Rails experience, strong understanding of RESTful APIs, HTML/HTML5, CSS/CSS3, JSON, and SQL. Experience with RSpec, TDD, Git, and GitHub is essential. Responsibilities include implementing new features, maintaining applications, participating in meetings, and testing changes. React.js and TypeScript experience is a plus.

Senior Data Engineer will design, build, and manage data pipelines and analytics solutions using AWS technologies. Responsibilities include collaborating with stakeholders, developing data processing frameworks, and ensuring data quality and observability. Requires 5+ years of data engineering experience, proficiency in Python and SQL, and experience with data processing frameworks like Spark, Athena, or Pandas.

Case Management Nurse providing in-patient clinical care, status reports, and liaising with providers for US military clients. Must be registered in Poland, have a driving license, and 3+ years hospital experience. Hybrid role with occasional travel to Zagan.

Full-Stack Developer (Java EE, Angular) to design, develop, and support custom software solutions for automotive and international clients. Collaborate with stakeholders, implement backend and frontend functionality, and ensure high code quality. Proven experience in Java software development and Angular (version 7 or newer) required.

Conduct in-depth threat modeling and cryptographic analysis of Rublon's authentication flows. Prototype and validate next-generation passwordless methods such as WebAuthn/FIDO2 passkeys. Continuously monitor emerging attack vectors. Translate research insights into production-ready features. Document and communicate findings in clear, risk-ranked reports. Support incident simulation and response.

Senior Python Software Engineer will design, build, and evolve Python services and data-driven components for network planning and delivery applications. Responsibilities include developing data pipelines, working with PostgreSQL, implementing geospatial capabilities, and collaborating in a SAFe setup.

Senior Software Engineer will design, develop, and maintain software solutions. Lead projects, mentor junior team members, and collaborate with product teams. Requires experience designing advanced software systems, proficiency in object-oriented programming, and experience with Agile methodologies and DevOps practices.

Manages warehouse operations including receiving, storing, shipping, and staff supervision. Ensures compliance with safety regulations and collaborates with other departments. Requires experience in warehouse management, team leadership, and proficiency in WMS and Excel.

Software Engineer to design and implement real-time data processing and analysis modules for advanced airspace protection systems. Responsibilities include developing algorithms for signal correlation, target estimation, and object behavior analysis. Strong proficiency in C and/or Rust is required.

Integrate, deploy, and manage software releases for a multi-component system. Design and maintain CI/CD pipelines, automate environment setup, and collaborate with engineering teams.

Drive revenue growth by identifying new business opportunities, building customer relationships, and negotiating sales agreements.

Senior Data Engineer will design, build, and manage data pipelines and analytics solutions on AWS. Responsibilities include collaborating with stakeholders, developing data processing frameworks, and ensuring data quality and observability. Requires 5+ years of data engineering experience, proficiency in Python and SQL, and experience with AWS cloud infrastructure.

Senior growth & marketing leader to build a predictable demand generation system and strengthen DO OK's credibility in selected markets. Responsible for positioning, content, digital presence, account-based marketing, and CRM adoption. Requires 5+ years of B2B marketing experience, preferably in a services-based environment. Strong understanding of services sales dynamics and ability to operate in a growing, evolving organization.

Senior .NET Fullstack Developer to develop and maintain web applications using ASP.NET, APIs, and Azure Services. Requires C#, .NET, SQL databases, and Angular experience.

Designs, implements, and maintains automated test solutions for web, API, and mobile applications. Executes functional, integration, acceptance, and automated tests. Develops and maintains automated test frameworks using Selenium WebDriver or similar tools.

Execute manual, integration, and regression tests based on project requirements. Report, track, and verify defects using test and defect management tools.

Sales Development Representative to Account Executive. Build prospect database, conduct demos, negotiate, and close deals. Fluent English required, additional language a plus. 5+ years B2B sales experience, 2+ years SaaS software sales, international client experience preferred.

Senior GoLang Developers with 4-6 years (regular) or 6+ years (senior) experience are sought. Expert Golang skills (3+ years daily coding), API development (REST, gRPC), Linux/container knowledge, cloud orchestration understanding, and strong teamwork are required.

Senior React Native Developer to build and scale mobile apps using Expo, OIDC, and WebSockets. Experience with chat/real-time applications and architecture is required.

Curaleaf International seeks qualified Doctors to prescribe in Torun, Koszalin, Plock, Zielona Gora, and Radom. This is a per-hour contracted position suitable for both new and experienced candidates.