ruby English-speaking jobs in Opole Voivodeship

Software Design Engineer (C++, Qt) needed for a project developing an aviation app. Responsibilities include implementing solutions, proposing designs, code review, and bug fixing. Must have 3+ years of experience as a Software Engineer, strong C++ and Qt skills, and fluency in English.

Oversee the global implementation of a management curriculum for first-time line managers. Ensure program quality, delivery, and learner experience align with Mars U standards. Facilitate training, onboard facilitators, and manage external vendors. Analyze program data to guide enhancements and deployment strategies.

Manages end-to-end delivery of web initiatives, collaborating with stakeholders, development teams, and external partners. Coordinates CMS editing activities, tracks web performance data, and ensures content aligns with brand and compliance standards. Requires 2-3+ years of experience managing web projects, CMS platforms, and web analytics tools. Solid analytical, communication, and project management skills are essential.

Manage and improve CDN configuration, including caching rules and traffic routing. Triage CDN issues, review merge requests, and build CI/CD pipelines. Partner with development teams to onboard new services.

Experienced Mechanical Commissioning Engineer needed for a 12-month contract on a major CCGT power plant project in Gdansk, Poland. Responsibilities include executing mechanical commissioning activities, supporting commissioning phases, and ensuring systems are commissioned according to specifications and industry standards. Minimum 5 years' experience in mechanical commissioning within CCGT, power generation, oil & gas, or heavy industrial environments required. Fluent English required.

Experienced Financial Controller needed to build and manage finance function in Poland. Full ownership of accounting, reporting, compliance, and financial analysis. 8+ years of finance/accounting/audit experience required. Strong background in GL, reporting, and financial control.

Senior C++ Engineer to develop and maintain microservices for the FX Price Distribution stack in an agile environment. Collaborate with team members to deliver business value and shape the technology stack. Requires 3+ years of C++ server-side development experience targeting Linux platforms with expertise in multi-threaded programming and containerization.

Collects, processes, and analyzes complex datasets to generate insights and build reports and dashboards. Collaborates with cross-functional teams to ensure data accuracy and integrity. Performs data and statistical analysis using programming languages.

Expert AI Engineer needed to join a cross-functional development team. Responsibilities include embedding AI into product workflows, collaborating with engineers, and helping teams adopt "agentic" ways of working. Requires 8+ years of experience in software, data, or AI engineering, including experience designing and implementing AI/ML solutions. Strong Python skills and experience with AI/ML development frameworks are essential. Familiarity with cloud-native AI platforms (AWS preferred) and MLOps/LLMOps best practices is also required. Proven experience in architecting and implementing end-to-end AI/ML solutions is necessary.

Security Engineer Intern will assess and strengthen security across systems and infrastructure. Responsibilities include conducting security assessments, implementing countermeasures, automating security practices, and partnering on privacy and compliance.

Automation/Electronics/Electrical Specialist needed for ongoing maintenance, repair, and servicing of industrial machines. Requires experience with industrial machinery, automation, and electronics. Must be able to read wiring schemes and technical documentation.

Senior Software Engineer to design, build, and maintain internal applications, automations, and AI-powered workflows. Develop backend services, APIs, and user-facing tools. Integrate LLMs and external services into business workflows.

Lead and support Account Managers to achieve sales targets, enhance customer relationships, and drive business growth. Manage a team of sales professionals, coach, train, and develop their skills. Act as a liaison between field sales and account management, ensuring clear communication and alignment with business objectives.

Join our scrum team as a Java Software Engineer intern for 12 months. Work on data analysis and presentation projects, designing and delivering functionalities from backend to frontend. Participate in meetings, share ideas, and contribute to front-end application development. Utilize tools like JAVA, Spring, IntelliJ, Junit, Gradle, and Maven.

Senior Embedded Software Engineer will design, implement, and test Linux device drivers and firmware for embedded products. Requires 8+ years of experience in C/C++, Linux Kernel programming, and low-level firmware development. Must have strong analytical and communication skills.

Experienced contractor Medical Science Liaison (MSL) needed to support a Phase 3 haematology/oncology clinical trial in Poland and Romania. Focus on scientific engagement with investigators, supporting trial delivery, and scientific exchange. Requires advanced scientific degree, prior field-based MSL experience in oncology or haematology, and fluency in Polish and/or Romanian.

Design, build, and operate shared AWS cloud services for over 700 accounts. Develop and manage automated platform capabilities, including networking, account governance, identity, backup, and cost optimization. Collaborate with engineers and product teams to improve and scale the AWS platform.

Senior Linux/DevSecOps Engineer to develop Python and Bash tools, implement security mechanisms, and troubleshoot infrastructure issues within a client's Linux environment. Requires 8+ years of experience, deep Linux knowledge, platform hardening expertise, advanced Python and Bash skills, and strong SQL and PostgreSQL experience.

Senior Full Stack Engineer will design, deliver, and maintain backend features and RESTful APIs within a microservices architecture. Responsibilities include collaborating with product and engineering teams, participating in team ceremonies, and mentoring other engineers. Requires 4+ years of backend engineering experience, strong API design skills, and familiarity with Kafka, Docker, and AWS.

Data Platform Engineer to build a cloud-native data ecosystem on AWS focused on metadata management and data quality. Implement, configure, and maintain the Metadata Management platform and Data Quality environment. Integrate with lakehouse, data warehouse, and analytical tools. Automate metadata ingestion, data lineage, data quality monitoring, and reporting.