ruby English-speaking jobs in Opole Voivodeship

Junior Business Analyst to join a leasing industry project. Analyze and optimize complaint handling processes, identify business needs, model processes, define requirements, and collaborate with IT and stakeholders.

Shape and evolve the enterprise API Management Platform, ensuring scalability, security, and ease of adoption. Drive the strategic evolution of core platform capabilities, including API Gateway, API Management, API Discovery, and Developer Experience services.

Lead and coordinate mechanical commissioning activities for a CCGT power plant. Develop and execute commissioning plans, procedures, and system turnover strategies. Manage interfaces with process, electrical, C&I, and DCS systems. Lead commissioning activities including flushing, testing, and functional testing of mechanical systems. Provide technical leadership for rotating equipment commissioning. Review and approve commissioning documentation. Ensure compliance with safety procedures. Monitor progress against the project schedule and support major project milestones. Lead and mentor commissioning engineers and technicians. Provide regular progress updates to the Commissioning Manager and senior stakeholders.

Develop commercial activities in Offsite Construction / Prefabrication & Modular Construction. Establish a client base, understand customer needs, and build relationships with stakeholders. Manage the full sales cycle, from lead generation to after-sales support.

Lead a team of software developers in the design, development, and optimization of enterprise-scale web applications. Responsibilities include technical planning, architectural development, and modifications to application specifications. Requires expertise in Java, Spring, Hibernate, and enterprise ERP product architectures.

Own end-to-end delivery of significant data science projects, from problem scoping to production deployment. Build production-quality Python and PySpark code on Databricks, implementing advanced ML and AI-powered workflows. Mentor junior data scientists and collaborate cross-functionally with product, engineering, and operations.

Develop and maintain complex cloud applications for the Altium 365 platform using HTML, CSS, JavaScript, and Vue.js. Collaborate with the R&D team to solve technical challenges in a cloud-based environment.

Provides logistics and administrative support to the Chief of Mission, RMO, and other employees. Responsibilities include managing office supplies, assisting with staff orientation, reception duties, and transportation logistics. Requires a high school degree/certificate with 4 years of relevant experience or a Bachelor's Degree with 2 years of experience. Must possess a valid driver's license and fluency in English and Polish.

Experienced Data Architect to design and deliver modern data solutions using Microsoft technologies. Minimum 7+ years of experience designing and implementing solutions on Microsoft data platforms (Azure Data Factory / Microsoft Fabric). Proven expertise in Azure Data Factory, Microsoft Fabric (Lakehouse, Data Warehouse), Azure Data Lake Storage (ADLS Gen2), Azure Synapse and/or SQL. Solid understanding of data warehousing concepts, dimensional modeling, and lakehouse architecture.

In-House Lawyer to support business in navigating complex legal, regulatory, and corporate matters. Drafting, reviewing, and negotiating contracts. Advising on corporate matters, regulatory issues, and legal restrictions.

Lead and mentor a team developing embedded control software for traction and auxiliary converters and battery chargers. Own the architecture, implementation, and verification of real-time embedded software for motor control applications. Drive development of high-reliability C-based firmware for TI C2000, ARM Cortex, and similar microcontroller platforms. Coordinate cross-functional collaboration and ensure software architecture meets railway standards and safety requirements.

Group Tech Lead to design and drive Asana's threat operations strategy. Define and own the technical strategy for a purple team function, bridging offensive and defensive security capabilities. Lead Asana's security maturity journey, defining a roadmap toward frameworks and standards. Develop, own, and continuously improve the end-to-end incident response lifecycle. Design and implement a comprehensive vulnerability management program.

Senior Business Development Lead to drive growth for Hivemind Autonomy in Poland, focusing on defense and government customers. Responsibilities include full sales lifecycle management, territory strategy development, and leading proposal development. Requires 10-15+ years of experience in business development, sales, or capture roles in technically complex domains, with a proven track record of closing deals within European government or defense markets.

Senior Software Engineer will design and deliver improvements to existing systems and new initiatives. Responsibilities include building scalable, secure services, partnering with product and design teams, and raising engineering excellence. Requires 5+ years of experience building software, proficiency in a core language (Python, Ruby, JavaScript, TypeScript), and strong software design fundamentals.

Senior Software Engineer to design, build, and maintain scalable data platform capabilities. Collaborate with cross-functional teams to deliver complex solutions end-to-end. Proven experience with cloud technologies (AWS, Terraform), data platforms (Kafka, Airflow, Spark), and data governance.

Senior Sourcing Manager will develop and execute sourcing strategies for Logistics, act as a business partner to stakeholders, and manage supplier relationships.

Software Supply Chain Engineer will collaborate with teams to ensure open source software compliance in commercial products. Responsibilities include generating SBOMs, reviewing open source usage, integrating compliance checks into CI/CD pipelines, and managing dependencies across multiple programming languages.

Designs, implements, and maintains modern cloud infrastructure solutions with a focus on automation, scalability, and reliability. Experience with Terraform, Kubernetes, Docker, and CI/CD tools is required.

International Development Instructor program offers 10-month opportunity to contribute to sustainable development projects in Malawi, Zambia, or India. Program includes 3 months of training in Denmark, 6 months of project work, and 1 month of reflection. Must be over 18, comfortable speaking English, and able to reside in Denmark.

Scrum Master for a 6-month fixed term contract in Krakow. Executes Scrum ceremonies, coaches teams, and collaborates with Product Owners. Requires deep Agile knowledge, facilitation skills, and experience coaching teams. Minimum 8 years in technology product or service delivery. Bachelor's or Master's degree required. Agile certification and knowledge of Scaled Agile Frameworks desirable.