70 English-speaking jobs in Zielona Góra

Design, develop, and execute manual and automated tests for cloud-native security services. Maintain and extend automated test suites integrated with CI/CD pipelines. Test REST APIs, backend services, and platform components.

Develop and improve Rublon Authentication Proxy with advanced LDAP and RADIUS capabilities. Focus on scalability, reliability, and observability for enterprise and cloud use cases.

Develop new features for the Rublon Authenticator iOS app, including passwordless authentication using Passkeys. Implement secure authentication workflows and improve app robustness, performance, and user experience. Collaborate with a senior mobile developer and the engineering team.

Software Engineer to design, implement, and optimize secure software in Rust and C++. Contribute to passwordless authentication components and build secure solutions for web proxies and communication layers.

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.

Develop a macOS authorization plug-in for Rublon's multi-factor authentication platform. Build a greenfield project enabling FIDO2 authentication, compatibility with Active Directory and Entra ID, and offline MFA.

Develop and enhance Rublon's MFA connector for Windows and RDP. Design new features, improve authentication flows, and build desktop applications using C++ and Qt.

Develop software for modern user authentication. Perform security research on Windows and Active Directory security, including authentication protocols and MFA integration.

Develop and maintain core platform components of Rublon MFA, including secure APIs, SAML/OIDC services, and cloud integrations. Collaborate on scalable cloud architectures (AWS) and implement integrations with cybersecurity tools.

Salesforce CPQ / RCA Specialist will configure and develop solutions across Salesforce CPQ, Revenue Cloud, and RightRev. Responsibilities include product catalog configuration, pricing rules, and revenue recognition logic. The role requires 3-5 years of Salesforce CPQ and/or RCA experience and a Salesforce Certified CPQ Specialist certification.

Analyzes and models project, portfolio, and operational processes. Designs and configures solutions in Jira Software and Jira Service Management. Supports PMO with project methodology and reporting standards. Translates business requirements into system configuration. Builds and maintains project, program, and portfolio structures in Jira and BigPicture. Creates dashboards and reports. Runs workshops with users, Product Owners, and Project Managers. Takes part in Jira Cloud and Data Center implementation projects. Cooperates with administrators and IT teams.

Manages and coordinates internal and external resources for IT projects. Develops and implements project management plans and supervises project requirements. Provides project escalation management and supports customer Product Owner. Requires 5+ years of experience in a similar managerial role within IT and a valid certification (PRINCE2 Practitioner, PMP, or AgilePM Practitioner).

Analyze, troubleshoot, and implement technical solutions for Atlassian systems and plugins. Collaborate with users on process automation, reports, workflows, and dashboards.

Senior Golang Developer sought for a talent pool. Requires a Master's degree in Computer Science or Electrical Engineering and 7+ years of software development experience. Must have expert-level Golang skills (3+ years of daily coding experience) and experience developing API-driven architectures.

DO OK seeks a senior growth & marketing leader to build a predictable demand generation system and strengthen the company's credibility in selected markets. Responsibilities include developing and executing marketing strategies, managing the company's positioning and digital presence, and driving CRM adoption. The ideal candidate has 5+ years of B2B marketing experience, a strong understanding of services sales, and the ability to operate effectively in a fast-paced, evolving environment.

The Steam/Gas Mechanic installs, maintains, and repairs heavy rotating machinery used in power generation. Responsibilities include dismantling, assembling, and aligning machinery, reading blueprints and technical documentation, and performing material and machine inspections. Experience maintaining, dismantling, and installing machinery and industrial service equipment is required.

Designs, configures, and implements Manufacturing Execution System (MES) solutions. Develops interfaces between Apriso and external systems (ERP, PLM, WMS) using middleware and APIs. Enables real-time data collection from PLC/SCADA systems and IoT devices.

PHP Developer needed for greenfield and existing feature development using Symfony. Responsibilities include writing clean code, ensuring test coverage, participating in code reviews, and collaborating with team members. Requires minimum 4 years experience with PHP, Symfony, MySQL or PostgreSQL, Git, Composer, Docker, REST API, and design patterns.

React Native Developer needed with 4+ years of commercial experience. Responsibilities include writing, testing, and maintaining code, collaborating with colleagues and clients, and ensuring project success. Must have strong JavaScript skills, experience with Jest/Enzyme/Snapshot testing, and proficiency in Gradle and Xcode. Fluency in English is required.

Lead a team of associates in a fast-paced retail environment. Support managers in a constantly evolving store with a unique business model.